server/repository.py
author Julien Cristau <julien.cristau@logilab.fr>
Thu, 16 Jan 2014 13:50:26 +0100
changeset 9412 8aa6c923d6c0
parent 9361 0542a85fe667
child 9402 2c48c091b6a2
child 9701 46c8d8701240
permissions -rw-r--r--
[security] Add comment to check_entity_attributes shortcut Make it clear that it is only an optimization. Related to #3444095.
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# copyright 2003-2013 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
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# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
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#
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# This file is part of CubicWeb.
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#
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# CubicWeb is free software: you can redistribute it and/or modify it under the
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# terms of the GNU Lesser General Public License as published by the Free
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# Software Foundation, either version 2.1 of the License, or (at your option)
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# any later version.
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#
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# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Lesser General Public License along
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# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
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"""Defines the central class for the CubicWeb RQL server: the repository.
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The repository is an abstraction allowing execution of rql queries against
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data sources. Most of the work is actually done in helper classes. The
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repository mainly:
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* brings these classes all together to provide a single access
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  point to a cubicweb instance.
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* handles session management
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* provides method for pyro registration, to call if pyro is enabled
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"""
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__docformat__ = "restructuredtext en"
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import sys
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import threading
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import Queue
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from warnings import warn
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from itertools import chain
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from os.path import join
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from datetime import datetime
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from time import time, localtime, strftime
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from warnings import warn
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from logilab.common.decorators import cached, clear_cache
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from logilab.common.compat import any
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from logilab.common import flatten
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from yams import BadSchemaDefinition
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from yams.schema import role_name
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from rql import RQLSyntaxError
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from rql.utils import rqlvar_maker
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from cubicweb import (CW_SOFTWARE_ROOT, CW_MIGRATION_MAP, QueryError,
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                      UnknownEid, AuthenticationError, ExecutionError,
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                      ETypeNotSupportedBySources, MultiSourcesError,
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                      BadConnectionId, Unauthorized, ValidationError,
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                      RepositoryError, UniqueTogetherError, onevent)
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from cubicweb import cwvreg, schema, server
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from cubicweb.server import ShuttingDown, utils, hook, pool, querier, sources
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from cubicweb.server.session import Session, InternalSession, InternalManager
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from cubicweb.server.ssplanner import EditedEntity
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NO_CACHE_RELATIONS = set( [('owned_by', 'object'),
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                           ('created_by', 'object'),
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                           ('cw_source', 'object'),
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                           ])
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def prefill_entity_caches(entity):
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    session = entity._cw
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    # prefill entity relation caches
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    for rschema in entity.e_schema.subject_relations():
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        rtype = str(rschema)
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        if rtype in schema.VIRTUAL_RTYPES or (rtype, 'subject') in NO_CACHE_RELATIONS:
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            continue
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        if rschema.final:
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            entity.cw_attr_cache.setdefault(rtype, None)
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        else:
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            entity.cw_set_relation_cache(rtype, 'subject',
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                                         session.empty_rset())
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    for rschema in entity.e_schema.object_relations():
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        rtype = str(rschema)
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        if rtype in schema.VIRTUAL_RTYPES or (rtype, 'object') in NO_CACHE_RELATIONS:
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            continue
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        entity.cw_set_relation_cache(rtype, 'object', session.empty_rset())
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def del_existing_rel_if_needed(session, eidfrom, rtype, eidto):
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    """delete existing relation when adding a new one if card is 1 or ?
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    have to be done once the new relation has been inserted to avoid having
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    an entity without a relation for some time
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    this kind of behaviour has to be done in the repository so we don't have
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    hooks order hazardness
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    """
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    # skip that if integrity explicitly disabled
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    if not session.is_hook_category_activated('activeintegrity'):
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        return
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    rdef = session.rtype_eids_rdef(rtype, eidfrom, eidto)
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    card = rdef.cardinality
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    # one may be tented to check for neweids but this may cause more than one
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    # relation even with '1?'  cardinality if thoses relations are added in the
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    # same transaction where the entity is being created. This never occurs from
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    # the web interface but may occurs during test or dbapi connection (though
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    # not expected for this).  So: don't do it, we pretend to ensure repository
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    # consistency.
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    #
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    # notes:
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    # * inlined relations will be implicitly deleted for the subject entity
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   106
    # * we don't want read permissions to be applied but we want delete
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    #   permission to be checked
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    if card[0] in '1?':
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        with session.security_enabled(read=False):
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            session.execute('DELETE X %s Y WHERE X eid %%(x)s, '
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                            'NOT Y eid %%(y)s' % rtype,
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                                {'x': eidfrom, 'y': eidto})
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    if card[1] in '1?':
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   114
        with session.security_enabled(read=False):
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            session.execute('DELETE X %s Y WHERE Y eid %%(y)s, '
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                            'NOT X eid %%(x)s' % rtype,
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                            {'x': eidfrom, 'y': eidto})
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   118
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   119
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def preprocess_inlined_relations(session, entity):
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    """when an entity is added, check if it has some inlined relation which
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    requires to be extrated for proper call hooks
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   123
    """
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   124
    relations = []
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   125
    activeintegrity = session.is_hook_category_activated('activeintegrity')
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   126
    eschema = entity.e_schema
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   127
    for attr in entity.cw_edited:
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   128
        rschema = eschema.subjrels[attr]
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   129
        if not rschema.final: # inlined relation
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            value = entity.cw_edited[attr]
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   131
            relations.append((attr, value))
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            session.update_rel_cache_add(entity.eid, attr, value)
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   133
            rdef = session.rtype_eids_rdef(attr, entity.eid, value)
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            if rdef.cardinality[1] in '1?' and activeintegrity:
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   135
                with session.security_enabled(read=False):
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   136
                    session.execute('DELETE X %s Y WHERE Y eid %%(y)s' % attr,
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   137
                                    {'x': entity.eid, 'y': value})
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   138
    return relations
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   139
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class NullEventBus(object):
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    def publish(self, msg):
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        pass
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    def add_subscription(self, topic, callback):
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        pass
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    def start(self):
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        pass
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    def stop(self):
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        pass
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0
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class Repository(object):
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    """a repository provides access to a set of persistent storages for
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    entities and relations
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    XXX protect pyro access
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    """
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    def __init__(self, config, tasks_manager=None, vreg=None):
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        self.config = config
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        if vreg is None:
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            vreg = cwvreg.CWRegistryStore(config)
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        self.vreg = vreg
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        self._tasks_manager = tasks_manager
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        self.pyro_registered = False
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        self.pyro_uri = None
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   171
        # every pyro client is handled in its own thread; map these threads to
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        # the session we opened for them so we can clean up when they go away
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   173
        self._pyro_sessions = {}
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        self.app_instances_bus = NullEventBus()
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        self.info('starting repository from %s', self.config.apphome)
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        # dictionary of opened sessions
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        self._sessions = {}
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        # list of functions to be called at regular interval
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        # list of running threads
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        self._running_threads = []
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        # initial schema, should be build or replaced latter
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        self.schema = schema.CubicWebSchema(config.appid)
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        self.vreg.schema = self.schema # until actual schema is loaded...
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        # shutdown flag
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        self.shutting_down = False
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        # sources (additional sources info in the system database)
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        self.system_source = self.get_source('native', 'system',
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   190
                                             config.sources()['system'].copy())
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        self.sources = [self.system_source]
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        self.sources_by_uri = {'system': self.system_source}
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        # querier helper, need to be created after sources initialization
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        self.querier = querier.QuerierHelper(self, self.schema)
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        # cache eid -> (type, physical source, extid, actual source)
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        self._type_source_cache = {}
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        # cache (extid, source uri) -> eid
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        self._extid_cache = {}
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        # open some connection sets
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        if config.init_cnxset_pool:
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            self.init_cnxset_pool()
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        # the hooks manager
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        self.hm = hook.HooksManager(self.vreg)
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        # registry hook to fix user class on registry reload
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        @onevent('after-registry-reload', self)
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        def fix_user_classes(self):
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            # After registery reload the 'CWUser' class used for CWEtype
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            # changed.  To any existing user object have a different class than
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            # the new loaded one. We are hot fixing this.
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            usercls = self.vreg['etypes'].etype_class('CWUser')
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            for session in self._sessions.itervalues():
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                if not isinstance(session.user, InternalManager):
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                    session.user.__class__ = usercls
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    def init_cnxset_pool(self):
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        """should be called bootstrap_repository, as this is what it does"""
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        config = self.config
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        self._cnxsets_pool = Queue.Queue()
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        # 0. init a cnxset that will be used to fetch bootstrap information from
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        #    the database
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        self._cnxsets_pool.put_nowait(pool.ConnectionsSet(self.sources))
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        # 1. set used cubes
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        if config.creating or not config.read_instance_schema:
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            config.bootstrap_cubes()
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        else:
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            self.set_schema(self.config.load_bootstrap_schema(), resetvreg=False)
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            config.init_cubes(self.get_cubes())
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        # 2. load schema
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        if config.quick_start:
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            # quick start: only to get a minimal repository to get cubes
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            # information (eg dump/restore/...)
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            #
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            # restrict appobject_path to only load hooks and entity classes in
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            # the registry
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            config.cube_appobject_path = set(('hooks', 'entities'))
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            config.cubicweb_appobject_path = set(('hooks', 'entities'))
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            # limit connections pool to 1
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            config['connections-pool-size'] = 1
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        if config.quick_start or config.creating or not config.read_instance_schema:
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            # load schema from the file system
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            if not config.creating:
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                self.warning("set fs instance'schema")
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            self.set_schema(config.load_schema(expand_cubes=True))
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        else:
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            # normal start: load the instance schema from the database
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            self.info('loading schema from the repository')
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            self.set_schema(self.deserialize_schema())
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        # 3. initialize data sources
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        if config.creating:
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            # call init_creating so that for instance native source can
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            # configurate tsearch according to postgres version
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            for source in self.sources:
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                source.init_creating()
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        else:
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            self.init_sources_from_database()
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            if 'CWProperty' in self.schema:
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                self.vreg.init_properties(self.properties())
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        # 4. close initialization connection set and reopen fresh ones for
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        #    proper initialization
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        self._get_cnxset().close(True)
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        self.cnxsets = [] # list of available cnxsets (can't iterate on a Queue)
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        for i in xrange(config['connections-pool-size']):
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            self.cnxsets.append(pool.ConnectionsSet(self.sources))
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            self._cnxsets_pool.put_nowait(self.cnxsets[-1])
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    # internals ###############################################################
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    def init_sources_from_database(self):
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        self.sources_by_eid = {}
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        if self.config.quick_start \
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               or not 'CWSource' in self.schema: # # 3.10 migration
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            self.system_source.init_creating()
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            return
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        with self.internal_session() as session:
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            # FIXME: sources should be ordered (add_entity priority)
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            for sourceent in session.execute(
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                'Any S, SN, SA, SC WHERE S is_instance_of CWSource, '
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                'S name SN, S type SA, S config SC').entities():
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                if sourceent.name == 'system':
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                    self.system_source.eid = sourceent.eid
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                    self.sources_by_eid[sourceent.eid] = self.system_source
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                    self.system_source.init(True, sourceent)
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                    continue
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                self.add_source(sourceent, add_to_cnxsets=False)
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    def _clear_planning_caches(self):
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        for cache in ('source_defs', 'is_multi_sources_relation',
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                      'can_cross_relation', 'rel_type_sources'):
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            clear_cache(self, cache)
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    def add_source(self, sourceent, add_to_cnxsets=True):
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        source = self.get_source(sourceent.type, sourceent.name,
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                                 sourceent.host_config, sourceent.eid)
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        self.sources_by_eid[sourceent.eid] = source
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        self.sources_by_uri[sourceent.name] = source
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        if self.config.source_enabled(source):
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            # call source's init method to complete their initialisation if
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            # needed (for instance looking for persistent configuration using an
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            # internal session, which is not possible until connections sets have been
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            # initialized)
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            source.init(True, sourceent)
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            if not source.copy_based_source:
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                warn('[3.18] old multi-source system will go away in the next version',
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                     DeprecationWarning)
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                self.sources.append(source)
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                self.querier.set_planner()
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                if add_to_cnxsets:
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                    for cnxset in self.cnxsets:
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                       cnxset.add_source(source)
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        else:
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            source.init(False, sourceent)
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        self._clear_planning_caches()
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   314
    def remove_source(self, uri):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   315
        source = self.sources_by_uri.pop(uri)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   316
        del self.sources_by_eid[source.eid]
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
   317
        if self.config.source_enabled(source) and not source.copy_based_source:
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   318
            self.sources.remove(source)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   319
            self.querier.set_planner()
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   320
            for cnxset in self.cnxsets:
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   321
                cnxset.remove_source(source)
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   322
        self._clear_planning_caches()
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   323
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6941
diff changeset
   324
    def get_source(self, type, uri, source_config, eid=None):
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   325
        # set uri and type in source config so it's available through
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   326
        # source_defs()
0
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Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   327
        source_config['uri'] = uri
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   328
        source_config['type'] = type
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6941
diff changeset
   329
        return sources.get_source(type, source_config, self, eid)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   330
8943
58b3b2d9c965 [repo] kill rebuildinfered feature from Repository.set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8916
diff changeset
   331
    def set_schema(self, schema, resetvreg=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   332
        self.info('set schema %s %#x', schema.name, id(schema))
3240
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3042
diff changeset
   333
        if resetvreg:
5447
f29dafba250a [vreg repo] shouldn't call init_registration in on hook registry bootstrap, already done before
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5442
diff changeset
   334
            # trigger full reload of all appobjects
3240
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3042
diff changeset
   335
            self.vreg.set_schema(schema)
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3042
diff changeset
   336
        else:
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3042
diff changeset
   337
            self.vreg._set_schema(schema)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   338
        self.querier.set_schema(schema)
6126
aca6a2c357fd [repository] enabled sources refactoring: to avoid error, we should always have all known source in repo.sources_by_uri and only enabled ones in repo.sources, so we still have access to the definition of temporarily disabled sources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   339
        # don't use self.sources, we may want to give schema even to disabled
aca6a2c357fd [repository] enabled sources refactoring: to avoid error, we should always have all known source in repo.sources_by_uri and only enabled ones in repo.sources, so we still have access to the definition of temporarily disabled sources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6061
diff changeset
   340
        # sources
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   341
        for source in self.sources_by_uri.itervalues():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   342
            source.set_schema(schema)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   343
        self.schema = schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   344
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   345
    def deserialize_schema(self):
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   346
        """load schema from the database"""
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   347
        from cubicweb.server.schemaserial import deserialize_schema
2839
6419af16faa0 imports cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2835
diff changeset
   348
        appschema = schema.CubicWebSchema(self.config.appid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   349
        self.debug('deserializing db schema into %s %#x', appschema.name, id(appschema))
8433
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   350
        with self.internal_session() as session:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   351
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   352
                deserialize_schema(appschema, session)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   353
            except BadSchemaDefinition:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   354
                raise
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8694
diff changeset
   355
            except Exception as ex:
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   356
                import traceback
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   357
                traceback.print_exc()
9171
be9596750678 Fix two crashes in db-check (closes #3024964)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 9165
diff changeset
   358
                raise (Exception('Is the database initialised ? (cause: %s)' % ex),
be9596750678 Fix two crashes in db-check (closes #3024964)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 9165
diff changeset
   359
                       None, sys.exc_info()[-1])
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   360
        return appschema
8321
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   361
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   362
    def _prepare_startup(self):
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   363
        """Prepare "Repository as a server" for startup.
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   364
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   365
        * trigger server startup hook,
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   366
        * register session clean up task.
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   367
        """
5043
fe52dd3936cf [repo config] cleanup read_instance_schema / bootstrap_schema / creating mess
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5032
diff changeset
   368
        if not (self.config.creating or self.config.repairing
fe52dd3936cf [repo config] cleanup read_instance_schema / bootstrap_schema / creating mess
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5032
diff changeset
   369
                or self.config.quick_start):
4958
665eacdd8c50 [repo] call server_startup event in start_looping_task the repo is fully started (registered in pyro for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4951
diff changeset
   370
            # call instance level initialisation hooks
665eacdd8c50 [repo] call server_startup event in start_looping_task the repo is fully started (registered in pyro for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4951
diff changeset
   371
            self.hm.call_hooks('server_startup', repo=self)
665eacdd8c50 [repo] call server_startup event in start_looping_task the repo is fully started (registered in pyro for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4951
diff changeset
   372
            # register a task to cleanup expired session
6012
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   373
            self.cleanup_session_time = self.config['cleanup-session-time'] or 60 * 60 * 24
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   374
            assert self.cleanup_session_time > 0
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   375
            cleanup_session_interval = min(60*60, self.cleanup_session_time / 3)
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   376
            assert self._tasks_manager is not None, "This Repository is not intended to be used as a server"
8321
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   377
            self._tasks_manager.add_looping_task(cleanup_session_interval,
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   378
                                                 self.clean_sessions)
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   379
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   380
    def start_looping_tasks(self):
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   381
        """Actual "Repository as a server" startup.
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   382
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   383
        * trigger server startup hook,
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   384
        * register session clean up task,
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   385
        * start all tasks.
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   386
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   387
        XXX Other startup related stuffs are done elsewhere. In Repository
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   388
        XXX __init__ or in external codes (various server managers).
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   389
        """
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   390
        self._prepare_startup()
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   391
        assert self._tasks_manager is not None, "This Repository is not intended to be used as a server"
8320
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   392
        self._tasks_manager.start()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   393
2708
60d728bdcba5 allow to specify arbitrary argument when recording a looping task func
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2667
diff changeset
   394
    def looping_task(self, interval, func, *args):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   395
        """register a function to be called every `interval` seconds.
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   396
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   397
        looping tasks can only be registered during repository initialization,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   398
        once done this method will fail.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   399
        """
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   400
        assert self._tasks_manager is not None, "This Repository is not intended to be used as a server"
8320
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   401
        self._tasks_manager.add_looping_task(interval, func, *args)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   402
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   403
    def threaded_task(self, func):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   404
        """start function in a separated thread"""
8320
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   405
        utils.RepoThread(func, self._running_threads).start()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   406
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   407
    #@locked
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   408
    def _get_cnxset(self):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   409
        try:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   410
            return self._cnxsets_pool.get(True, timeout=5)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   411
        except Queue.Empty:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   412
            raise Exception('no connections set available after 5 secs, probably either a '
9267
24d9b86dfa54 spelling: rollbacked -> rolled back
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9226
diff changeset
   413
                            'bug in code (too many uncommited/rolled back '
4706
6035e96b64dd added stats for munin collecting #615844 - from 027bbff3659f
arthur
parents: 4689
diff changeset
   414
                            'connections) or too much load on the server (in '
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   415
                            'which case you can try to set a bigger '
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   416
                            'connections pool size)')
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   417
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   418
    def _free_cnxset(self, cnxset):
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   419
        self._cnxsets_pool.put_nowait(cnxset)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   420
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   421
    def pinfo(self):
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   422
        # XXX: session.cnxset is accessed from a local storage, would be interesting
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   423
        #      to see if there is a cnxset set in any thread specific data)
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   424
        return '%s: %s (%s)' % (self._cnxsets_pool.qsize(),
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   425
                                ','.join(session.user.login for session in self._sessions.itervalues()
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   426
                                         if session.cnxset),
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   427
                                threading.currentThread())
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   428
    def shutdown(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   429
        """called on server stop event to properly close opened sessions and
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   430
        connections
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   431
        """
5906
d40ced753291 [repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
   432
        assert not self.shutting_down, 'already shutting down'
8393
77c7158916c1 [events] add a new before_shutdown event (closes #2345728)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8366
diff changeset
   433
        if not (self.config.creating or self.config.repairing
77c7158916c1 [events] add a new before_shutdown event (closes #2345728)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8366
diff changeset
   434
                or self.config.quick_start):
77c7158916c1 [events] add a new before_shutdown event (closes #2345728)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8366
diff changeset
   435
            # then, the system source is still available
77c7158916c1 [events] add a new before_shutdown event (closes #2345728)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8366
diff changeset
   436
            self.hm.call_hooks('before_server_shutdown', repo=self)
5906
d40ced753291 [repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
   437
        self.shutting_down = True
5749
b4393b681f7a [repo] on repository shutdown, we've to close the new eid creation connection
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5747
diff changeset
   438
        self.system_source.shutdown()
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   439
        if self._tasks_manager is not None:
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   440
            self._tasks_manager.stop()
8351
02f4f01375e8 [repository] fire 'server_shutdown' hooks before waiting for theads
David Douard <david.douard@logilab.fr>
parents: 8322
diff changeset
   441
        if not (self.config.creating or self.config.repairing
02f4f01375e8 [repository] fire 'server_shutdown' hooks before waiting for theads
David Douard <david.douard@logilab.fr>
parents: 8322
diff changeset
   442
                or self.config.quick_start):
02f4f01375e8 [repository] fire 'server_shutdown' hooks before waiting for theads
David Douard <david.douard@logilab.fr>
parents: 8322
diff changeset
   443
            self.hm.call_hooks('server_shutdown', repo=self)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   444
        for thread in self._running_threads:
5376
2c3f14bc2590 [python2.6] don't add a name property on Thread
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 5292
diff changeset
   445
            self.info('waiting thread %s...', thread.getName())
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   446
            thread.join()
5376
2c3f14bc2590 [python2.6] don't add a name property on Thread
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 5292
diff changeset
   447
            self.info('thread %s finished', thread.getName())
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   448
        self.close_sessions()
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   449
        while not self._cnxsets_pool.empty():
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   450
            cnxset = self._cnxsets_pool.get_nowait()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   451
            try:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   452
                cnxset.close(True)
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
   453
            except Exception:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   454
                self.exception('error while closing %s' % cnxset)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   455
                continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   456
        if self.pyro_registered:
7134
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
   457
            if self._use_pyrons():
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
   458
                pyro_unregister(self.config)
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
   459
            self.pyro_uri = None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   460
        hits, misses = self.querier.cache_hit, self.querier.cache_miss
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   461
        try:
5747
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   462
            self.info('rql st cache hit/miss: %s/%s (%s%% hits)', hits, misses,
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   463
                      (hits * 100) / (hits + misses))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   464
            hits, misses = self.system_source.cache_hit, self.system_source.cache_miss
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   465
            self.info('sql cache hit/miss: %s/%s (%s%% hits)', hits, misses,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   466
                      (hits * 100) / (hits + misses))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   467
            nocache  = self.system_source.no_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   468
            self.info('sql cache usage: %s/%s (%s%%)', hits+ misses, nocache,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   469
                      ((hits + misses) * 100) / (hits + misses + nocache))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   470
        except ZeroDivisionError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   471
            pass
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   472
6849
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   473
    def check_auth_info(self, session, login, authinfo):
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   474
        """validate authentication, raise AuthenticationError on failure, return
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   475
        associated CWUser's eid on success.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   476
        """
8229
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   477
        # iter on sources_by_uri then check enabled source since sources doesn't
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   478
        # contain copy based sources
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   479
        for source in self.sources_by_uri.itervalues():
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   480
            if self.config.source_enabled(source) and source.support_entity('CWUser'):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   481
                try:
6849
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   482
                    return source.authenticate(session, login, **authinfo)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   483
                except AuthenticationError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   484
                    continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   485
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   486
            raise AuthenticationError('authentication failed with all sources')
6849
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   487
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   488
    def authenticate_user(self, session, login, **authinfo):
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   489
        """validate login / password, raise AuthenticationError on failure
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   490
        return associated CWUser instance on success
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   491
        """
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   492
        eid = self.check_auth_info(session, login, authinfo)
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   493
        cwuser = self._build_user(session, eid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   494
        if self.config.consider_user_state and \
5556
9ab2b4c74baf [entity] introduce a new 'adapters' registry
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5447
diff changeset
   495
               not cwuser.cw_adapt_to('IWorkflowable').state in cwuser.AUTHENTICABLE_STATES:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   496
            raise AuthenticationError('user is not in authenticable state')
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   497
        return cwuser
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   498
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   499
    def _build_user(self, session, eid):
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   500
        """return a CWUser entity for user with the given eid"""
2650
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2647
diff changeset
   501
        cls = self.vreg['etypes'].etype_class('CWUser')
7794
aed065b97f12 refactor entity fetch_rql method to use a RQL syntax tree instead of RQL strings ; closes #1585650
Florent Cayré <florent.cayre@gmail.com>
parents: 7780
diff changeset
   502
        st = cls.fetch_rqlst(session.user, ordermethod=None)
aed065b97f12 refactor entity fetch_rql method to use a RQL syntax tree instead of RQL strings ; closes #1585650
Florent Cayré <florent.cayre@gmail.com>
parents: 7780
diff changeset
   503
        st.add_eid_restriction(st.get_variable('X'), 'x', 'Substitute')
aed065b97f12 refactor entity fetch_rql method to use a RQL syntax tree instead of RQL strings ; closes #1585650
Florent Cayré <florent.cayre@gmail.com>
parents: 7780
diff changeset
   504
        rset = session.execute(st.as_string(), {'x': eid})
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   505
        assert len(rset) == 1, rset
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   506
        cwuser = rset.get_entity(0, 0)
6491
ee9a10b6620e pylint option update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6467
diff changeset
   507
        # pylint: disable=W0104
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   508
        # prefetch / cache cwuser's groups and properties. This is especially
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   509
        # useful for internal sessions to avoid security insertions
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   510
        cwuser.groups
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   511
        cwuser.properties
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   512
        return cwuser
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   513
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   514
    # public (dbapi) interface ################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   515
5587
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   516
    def stats(self): # XXX restrict to managers session?
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   517
        """Return a dictionary containing some statistics about the repository
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   518
        resources usage.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   519
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   520
        This is a public method, not requiring a session id.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   521
        """
5587
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   522
        results = {}
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   523
        querier = self.querier
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   524
        source = self.system_source
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   525
        for size, maxsize, hits, misses, title in (
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   526
            (len(querier._rql_cache), self.config['rql-cache-size'],
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   527
            querier.cache_hit, querier.cache_miss, 'rqlt_st'),
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   528
            (len(source._cache), self.config['rql-cache-size'],
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   529
            source.cache_hit, source.cache_miss, 'sql'),
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   530
            ):
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   531
            results['%s_cache_size' % title] =  '%s / %s' % (size, maxsize)
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   532
            results['%s_cache_hit' % title] =  hits
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   533
            results['%s_cache_miss' % title] = misses
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   534
            results['%s_cache_hit_percent' % title] = (hits * 100) / (hits + misses)
8224
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   535
        results['type_source_cache_size'] = len(self._type_source_cache)
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   536
        results['extid_cache_size'] = len(self._extid_cache)
5587
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   537
        results['sql_no_cache'] = self.system_source.no_cache
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   538
        results['nb_open_sessions'] = len(self._sessions)
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   539
        results['nb_active_threads'] = threading.activeCount()
8320
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   540
        looping_tasks = self._tasks_manager._looping_tasks
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   541
        results['looping_tasks'] = ', '.join(str(t) for t in looping_tasks)
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   542
        results['available_cnxsets'] = self._cnxsets_pool.qsize()
5606
61b28589d33f merge back to stable some changes made on site for a customer.
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 5587 5603
diff changeset
   543
        results['threads'] = ', '.join(sorted(str(t) for t in threading.enumerate()))
5587
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   544
        return results
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   545
8224
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   546
    def gc_stats(self, nmax=20):
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   547
        """Return a dictionary containing some statistics about the repository
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   548
        memory usage.
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   549
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   550
        This is a public method, not requiring a session id.
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   551
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   552
        nmax is the max number of (most) referenced object returned as
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   553
        the 'referenced' result
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   554
        """
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   555
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   556
        from cubicweb._gcdebug import gc_info
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   557
        from cubicweb.appobject import AppObject
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   558
        from cubicweb.rset import ResultSet
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   559
        from cubicweb.dbapi import Connection, Cursor
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   560
        from cubicweb.web.request import CubicWebRequestBase
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   561
        from rql.stmts import Union
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   562
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   563
        lookupclasses = (AppObject,
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   564
                         Union, ResultSet,
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   565
                         Connection, Cursor,
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   566
                         CubicWebRequestBase)
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   567
        try:
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   568
            from cubicweb.server.session import Session, InternalSession
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   569
            lookupclasses += (InternalSession, Session)
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   570
        except ImportError:
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   571
            pass # no server part installed
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   572
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   573
        results = {}
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   574
        counters, ocounters, garbage = gc_info(lookupclasses,
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   575
                                               viewreferrersclasses=())
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   576
        values = sorted(counters.iteritems(), key=lambda x: x[1], reverse=True)
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   577
        results['lookupclasses'] = values
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   578
        values = sorted(ocounters.iteritems(), key=lambda x: x[1], reverse=True)[:nmax]
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   579
        results['referenced'] = values
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   580
        results['unreachable'] = len(garbage)
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   581
        return results
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   582
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   583
    def get_schema(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   584
        """Return the instance schema.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   585
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   586
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   587
        """
7723
badfd5524ab6 [repo] Stop setting hashmode on schema
Julien Cristau <julien.cristau@logilab.fr>
parents: 7716
diff changeset
   588
        return self.schema
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   589
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   590
    def get_cubes(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   591
        """Return the list of cubes used by this instance.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   592
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   593
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   594
        """
2473
490f88fb99b6 new distinguish repairing/creating from regular start.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2268
diff changeset
   595
        versions = self.get_versions(not (self.config.creating
4689
4eb1f4490538 [test] skipping versions checking during test is enough, no need for monkey patch
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4687
diff changeset
   596
                                          or self.config.repairing
5043
fe52dd3936cf [repo config] cleanup read_instance_schema / bootstrap_schema / creating mess
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5032
diff changeset
   597
                                          or self.config.quick_start
4689
4eb1f4490538 [test] skipping versions checking during test is enough, no need for monkey patch
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4687
diff changeset
   598
                                          or self.config.mode == 'test'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   599
        cubes = list(versions)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   600
        cubes.remove('cubicweb')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   601
        return cubes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   602
6308
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   603
    def get_option_value(self, option, foreid=None):
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   604
        """Return the value for `option` in the configuration. If `foreid` is
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   605
        specified, the actual repository to which this entity belongs is
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   606
        derefenced and the option value retrieved from it.
6257
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   607
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   608
        This is a public method, not requiring a session id.
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   609
        """
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   610
        # XXX we may want to check we don't give sensible information
8074
a7f76e322659 add some notes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8051
diff changeset
   611
        # XXX the only cube using 'foreid', apycot, stop used this, we probably
a7f76e322659 add some notes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8051
diff changeset
   612
        # want to drop this argument
6308
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   613
        if foreid is None:
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   614
            return self.config[option]
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
   615
        _, sourceuri, extid, _ = self.type_and_source_from_eid(foreid)
6308
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   616
        if sourceuri == 'system':
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   617
            return self.config[option]
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   618
        cnxset = self._get_cnxset()
6308
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   619
        try:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   620
            cnx = cnxset.connection(sourceuri)
7064
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   621
            # needed to check connection is valid and usable by the current
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   622
            # thread
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   623
            newcnx = self.sources_by_uri[sourceuri].check_connection(cnx)
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   624
            if newcnx is not None:
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   625
                cnx = newcnx
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   626
            return cnx.get_option_value(option, extid)
6308
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   627
        finally:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   628
            self._free_cnxset(cnxset)
6257
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   629
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   630
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   631
    def get_versions(self, checkversions=False):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   632
        """Return the a dictionary containing cubes used by this instance
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   633
        as key with their version as value, including cubicweb version.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   634
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   635
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   636
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   637
        from logilab.common.changelog import Version
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   638
        vcconf = {}
8433
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   639
        with self.internal_session() as session:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   640
            for pk, version in session.execute(
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   641
                'Any K,V WHERE P is CWProperty, P value V, P pkey K, '
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   642
                'P pkey ~="system.version.%"', build_descr=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   643
                cube = pk.split('.')[-1]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   644
                # XXX cubicweb migration
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   645
                if cube in CW_MIGRATION_MAP:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   646
                    cube = CW_MIGRATION_MAP[cube]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   647
                version = Version(version)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   648
                vcconf[cube] = version
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   649
                if checkversions:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   650
                    if cube != 'cubicweb':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   651
                        fsversion = self.config.cube_version(cube)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   652
                    else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   653
                        fsversion = self.config.cubicweb_version()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   654
                    if version < fsversion:
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2473
diff changeset
   655
                        msg = ('instance has %s version %s but %s '
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   656
                               'is installed. Run "cubicweb-ctl upgrade".')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   657
                        raise ExecutionError(msg % (cube, version, fsversion))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   658
        return vcconf
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   659
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   660
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   661
    def source_defs(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   662
        """Return the a dictionary containing source uris as value and a
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   663
        dictionary describing each source as value.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   664
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   665
        This is a public method, not requiring a session id.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   666
        """
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   667
        sources = {}
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   668
        # remove sensitive information
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   669
        for uri, source in self.sources_by_uri.iteritems():
6722
3341521d857b [repo source] rename attribute so it's much easier to grasp its role
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6674
diff changeset
   670
            sources[uri] = source.public_config
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   671
        return sources
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   672
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   673
    def properties(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   674
        """Return a result set containing system wide properties.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   675
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   676
        This is a public method, not requiring a session id.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   677
        """
8433
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   678
        with self.internal_session() as session:
5747
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   679
            # don't use session.execute, we don't want rset.req set
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   680
            return self.querier.execute(session, 'Any K,V WHERE P is CWProperty,'
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   681
                                        'P pkey K, P value V, NOT P for_user U',
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   682
                                        build_descr=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   683
5032
e3fa27fc0d9a cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5030
diff changeset
   684
    # XXX protect this method: anonymous should be allowed and registration
e3fa27fc0d9a cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5030
diff changeset
   685
    # plugged
1372
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   686
    def register_user(self, login, password, email=None, **kwargs):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   687
        """check a user with the given login exists, if not create it with the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   688
        given password. This method is designed to be used for anonymous
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   689
        registration on public web site.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   690
        """
8433
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   691
        with self.internal_session() as session:
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   692
            # for consistency, keep same error as unique check hook (although not required)
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   693
            errmsg = session._('the value "%s" is already used, use another one')
5073
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   694
            if (session.execute('CWUser X WHERE X login %(login)s', {'login': login},
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   695
                                build_descr=False)
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   696
                or session.execute('CWUser X WHERE X use_email C, C address %(login)s',
5073
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   697
                                   {'login': login}, build_descr=False)):
5030
5238d9a8dfee [form] put qualified name on validation error, should fix #784299
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4984
diff changeset
   698
                qname = role_name('login', 'subject')
5238d9a8dfee [form] put qualified name on validation error, should fix #784299
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4984
diff changeset
   699
                raise ValidationError(None, {qname: errmsg % login})
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   700
            # we have to create the user
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
   701
            user = self.vreg['etypes'].etype_class('CWUser')(session)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   702
            if isinstance(password, unicode):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   703
                # password should *always* be utf8 encoded
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   704
                password = password.encode('UTF8')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   705
            kwargs['login'] = login
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   706
            kwargs['upassword'] = password
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
   707
            self.glob_add_entity(session, EditedEntity(user, **kwargs))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   708
            session.execute('SET X in_group G WHERE X eid %(x)s, G name "users"',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   709
                            {'x': user.eid})
1372
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   710
            if email or '@' in login:
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   711
                d = {'login': login, 'email': email or login}
5073
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   712
                if session.execute('EmailAddress X WHERE X address %(email)s', d,
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   713
                                   build_descr=False):
5030
5238d9a8dfee [form] put qualified name on validation error, should fix #784299
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4984
diff changeset
   714
                    qname = role_name('address', 'subject')
5238d9a8dfee [form] put qualified name on validation error, should fix #784299
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4984
diff changeset
   715
                    raise ValidationError(None, {qname: errmsg % d['email']})
1372
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   716
                session.execute('INSERT EmailAddress X: X address %(email)s, '
5032
e3fa27fc0d9a cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5030
diff changeset
   717
                                'U primary_email X, U use_email X '
5073
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   718
                                'WHERE U login %(login)s', d, build_descr=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   719
            session.commit()
594
76218d42d21f return success or not on creation of user
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 479
diff changeset
   720
        return True
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   721
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   722
    def find_users(self, fetch_attrs, **query_attrs):
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   723
        """yield user attributes for cwusers matching the given query_attrs
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   724
        (the result set cannot survive this method call)
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   725
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   726
        This can be used by low-privileges account (anonymous comes to
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   727
        mind).
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   728
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   729
        `fetch_attrs`: tuple of attributes to be fetched
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   730
        `query_attrs`: dict of attr/values to restrict the query
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   731
        """
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   732
        assert query_attrs
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   733
        if not hasattr(self, '_cwuser_attrs'):
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   734
            cwuser = self.schema['CWUser']
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   735
            self._cwuser_attrs = set(str(rschema)
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   736
                                     for rschema, _eschema in cwuser.attribute_definitions()
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   737
                                     if not rschema.meta)
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   738
        cwuserattrs = self._cwuser_attrs
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   739
        for k in chain(fetch_attrs, query_attrs):
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   740
            if k not in cwuserattrs:
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   741
                raise Exception('bad input for find_user')
8433
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   742
        with self.internal_session() as session:
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   743
            varmaker = rqlvar_maker()
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   744
            vars = [(attr, varmaker.next()) for attr in fetch_attrs]
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   745
            rql = 'Any %s WHERE X is CWUser, ' % ','.join(var[1] for var in vars)
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   746
            rql += ','.join('X %s %s' % (var[0], var[1]) for var in vars) + ','
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   747
            rset = session.execute(rql + ','.join('X %s %%(%s)s' % (attr, attr)
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   748
                                                  for attr in query_attrs),
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   749
                                   query_attrs)
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   750
            return rset.rows
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   751
3647
2941f4a0aab9 refactor repo authentication to allow pluggable authentifier to login with something else than a password
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3629
diff changeset
   752
    def connect(self, login, **kwargs):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   753
        """open a connection for a given user
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   754
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   755
        raise `AuthenticationError` if the authentication failed
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   756
        raise `ConnectionError` if we can't open a connection
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   757
        """
8538
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
   758
        cnxprops = kwargs.pop('cnxprops', None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   759
        # use an internal connection
8433
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   760
        with self.internal_session() as session:
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   761
            # try to get a user object
3647
2941f4a0aab9 refactor repo authentication to allow pluggable authentifier to login with something else than a password
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3629
diff changeset
   762
            user = self.authenticate_user(session, login, **kwargs)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   763
        session = Session(user, self, cnxprops)
9007
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
   764
        if threading.currentThread() in self._pyro_sessions:
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
   765
            # assume no pyro client does one get_repository followed by
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
   766
            # multiple repo.connect
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
   767
            assert self._pyro_sessions[threading.currentThread()] == None
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
   768
            self.debug('record session %s', session)
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
   769
            self._pyro_sessions[threading.currentThread()] = session
3379
9192ba07890d use .cw_rset instead of rset on appobject classes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3293
diff changeset
   770
        user._cw = user.cw_rset.req = session
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   771
        user.cw_clear_relation_cache()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   772
        self._sessions[session.id] = session
5638
cea831403e72 log the user name on session opening for easier debugging
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 5603
diff changeset
   773
        self.info('opened session %s for user %s', session.id, login)
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
   774
        self.hm.call_hooks('session_open', session)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   775
        # commit session at this point in case write operation has been done
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   776
        # during `session_open` hooks
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   777
        session.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   778
        return session.id
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   779
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   780
    def execute(self, sessionid, rqlstring, args=None, build_descr=True,
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   781
                txid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   782
        """execute a RQL query
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   783
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   784
        * rqlstring should be an unicode string or a plain ascii string
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   785
        * args the optional parameters used in the query
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   786
        * build_descr is a flag indicating if the description should be
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   787
          built on select queries
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   788
        """
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   789
        session = self._get_session(sessionid, setcnxset=True, txid=txid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   790
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   791
            try:
5747
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   792
                rset = self.querier.execute(session, rqlstring, args,
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   793
                                            build_descr)
5747
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   794
                # NOTE: the web front will (re)build it when needed
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   795
                #       e.g in facets
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   796
                #       Zeroed to avoid useless overhead with pyro
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   797
                rset._rqlst = None
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   798
                return rset
9184
b982e88e4836 [repo] normalize ValidationError on edited entity (closes #2509729)
David Douard <david.douard@logilab.fr>
parents: 9171
diff changeset
   799
            except (ValidationError, Unauthorized, RQLSyntaxError):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   800
                raise
7616
8837e4733888 [repository] catch Exception instead of everything
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7573
diff changeset
   801
            except Exception:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   802
                # FIXME: check error to catch internal errors
5167
529861a73ec8 log RQL query in case of unexpected failure (priceless when porting to new database)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 5115
diff changeset
   803
                self.exception('unexpected error while executing %s with %s', rqlstring, args)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   804
                raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   805
        finally:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   806
            session.free_cnxset()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   807
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   808
    def describe(self, sessionid, eid, txid=None):
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
   809
        """return a tuple `(type, physical source uri, extid, actual source
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
   810
        uri)` for the entity of the given `eid`
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
   811
        """
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   812
        session = self._get_session(sessionid, setcnxset=True, txid=txid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   813
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   814
            return self.type_and_source_from_eid(eid, session)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   815
        finally:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   816
            session.free_cnxset()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   817
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   818
    def check_session(self, sessionid):
6012
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   819
        """raise `BadConnectionId` if the connection is no more valid, else
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   820
        return its latest activity timestamp.
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   821
        """
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   822
        return self._get_session(sessionid, setcnxset=False).timestamp
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   823
6013
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   824
    def get_shared_data(self, sessionid, key, default=None, pop=False, txdata=False):
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   825
        """return value associated to key in the session's data dictionary or
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   826
        session's transaction's data if `txdata` is true.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   827
8238
087bb529035c [spelling] fix dictionnary -> dictionary typo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8224
diff changeset
   828
        If pop is True, value will be removed from the dictionary.
6013
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   829
8238
087bb529035c [spelling] fix dictionnary -> dictionary typo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8224
diff changeset
   830
        If key isn't defined in the dictionary, value specified by the
6013
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   831
        `default` argument will be returned.
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   832
        """
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   833
        session = self._get_session(sessionid, setcnxset=False)
6013
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   834
        return session.get_shared_data(key, default, pop, txdata)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   835
6013
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   836
    def set_shared_data(self, sessionid, key, value, txdata=False):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   837
        """set value associated to `key` in shared data
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   838
6013
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   839
        if `txdata` is true, the value will be added to the repository session's
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   840
        transaction's data which are cleared on commit/rollback of the current
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   841
        transaction.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   842
        """
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   843
        session = self._get_session(sessionid, setcnxset=False)
6013
8ca424bc393b [dbapi] cleanup shared data api: let access to transaction from dbapi, we can write it after all... Also, querydata is better named txdata
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6012
diff changeset
   844
        session.set_shared_data(key, value, txdata)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   845
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   846
    def commit(self, sessionid, txid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   847
        """commit transaction for the session with the given id"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   848
        self.debug('begin commit for session %s', sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   849
        try:
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   850
            session = self._get_session(sessionid)
8771
519629422391 [session] rename _tx_data into _txs
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8748
diff changeset
   851
            session.set_tx(txid)
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   852
            return session.commit()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   853
        except (ValidationError, Unauthorized):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   854
            raise
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
   855
        except Exception:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   856
            self.exception('unexpected error')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   857
            raise
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   858
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   859
    def rollback(self, sessionid, txid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   860
        """commit transaction for the session with the given id"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   861
        self.debug('begin rollback for session %s', sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   862
        try:
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   863
            session = self._get_session(sessionid)
8771
519629422391 [session] rename _tx_data into _txs
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8748
diff changeset
   864
            session.set_tx(txid)
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   865
            session.rollback()
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
   866
        except Exception:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   867
            self.exception('unexpected error')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   868
            raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   869
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   870
    def close(self, sessionid, txid=None, checkshuttingdown=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   871
        """close the session with the given id"""
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   872
        session = self._get_session(sessionid, setcnxset=True, txid=txid,
1939
67e7379edd96 #343379: disturbing message on upgrade
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1883
diff changeset
   873
                                    checkshuttingdown=checkshuttingdown)
9267
24d9b86dfa54 spelling: rollbacked -> rolled back
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9226
diff changeset
   874
        # operation uncommited before close are rolled back before hook is called
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   875
        session.rollback(free_cnxset=False)
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
   876
        self.hm.call_hooks('session_close', session)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   877
        # commit session at this point in case write operation has been done
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   878
        # during `session_close` hooks
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   879
        session.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   880
        session.close()
9008
e0aa7cf8abf8 repository: make tests pass again
Julien Cristau <julien.cristau@logilab.fr>
parents: 9007
diff changeset
   881
        if threading.currentThread() in self._pyro_sessions:
e0aa7cf8abf8 repository: make tests pass again
Julien Cristau <julien.cristau@logilab.fr>
parents: 9007
diff changeset
   882
            self._pyro_sessions[threading.currentThread()] = None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   883
        del self._sessions[sessionid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   884
        self.info('closed session %s for user %s', sessionid, session.user.login)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   885
8268
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   886
    def call_service(self, sessionid, regid, async, **kwargs):
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   887
        """
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   888
        See :class:`cubicweb.dbapi.Connection.call_service`
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   889
        and :class:`cubicweb.server.Service`
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   890
        """
8837
f7f4238ffe3c [service] extract session retrieval from "task" closure
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8699
diff changeset
   891
        session = self._get_session(sessionid)
8839
49eb84b80b96 [service] split session retrieval and service execution
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8838
diff changeset
   892
        return self._call_service_with_session(session, regid, async, **kwargs)
49eb84b80b96 [service] split session retrieval and service execution
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8838
diff changeset
   893
49eb84b80b96 [service] split session retrieval and service execution
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8838
diff changeset
   894
    def _call_service_with_session(self, session, regid, async, **kwargs):
8268
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   895
        if async:
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   896
            self.info('calling service %s asynchronously', regid)
8838
27393e484974 [service] handle cnxset in the async case only
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8837
diff changeset
   897
            def task():
27393e484974 [service] handle cnxset in the async case only
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8837
diff changeset
   898
                session.set_cnxset()
27393e484974 [service] handle cnxset in the async case only
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8837
diff changeset
   899
                try:
27393e484974 [service] handle cnxset in the async case only
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8837
diff changeset
   900
                    service = session.vreg['services'].select(regid, session, **kwargs)
27393e484974 [service] handle cnxset in the async case only
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8837
diff changeset
   901
                    return service.call(**kwargs)
27393e484974 [service] handle cnxset in the async case only
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8837
diff changeset
   902
                finally:
27393e484974 [service] handle cnxset in the async case only
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8837
diff changeset
   903
                    session.rollback() # free cnxset
8268
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   904
            self.threaded_task(task)
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   905
        else:
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   906
            self.info('calling service %s synchronously', regid)
8881
ad3a1ba9ea74 [service] make sure synchronous call_service has a cnxset
Julien Cristau <julien.cristau@logilab.fr>
parents: 8839
diff changeset
   907
            session.set_cnxset()
ad3a1ba9ea74 [service] make sure synchronous call_service has a cnxset
Julien Cristau <julien.cristau@logilab.fr>
parents: 8839
diff changeset
   908
            try:
ad3a1ba9ea74 [service] make sure synchronous call_service has a cnxset
Julien Cristau <julien.cristau@logilab.fr>
parents: 8839
diff changeset
   909
                service = session.vreg['services'].select(regid, session, **kwargs)
ad3a1ba9ea74 [service] make sure synchronous call_service has a cnxset
Julien Cristau <julien.cristau@logilab.fr>
parents: 8839
diff changeset
   910
                return service.call(**kwargs)
ad3a1ba9ea74 [service] make sure synchronous call_service has a cnxset
Julien Cristau <julien.cristau@logilab.fr>
parents: 8839
diff changeset
   911
            finally:
ad3a1ba9ea74 [service] make sure synchronous call_service has a cnxset
Julien Cristau <julien.cristau@logilab.fr>
parents: 8839
diff changeset
   912
                session.free_cnxset()
8268
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   913
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   914
    def user_info(self, sessionid, props=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   915
        """this method should be used by client to:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   916
        * check session id validity
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   917
        * update user information on each user's request (i.e. groups and
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   918
          custom properties)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   919
        """
8538
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
   920
        user = self._get_session(sessionid, setcnxset=False).user
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   921
        return user.eid, user.login, user.groups, user.properties
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   922
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   923
    def undoable_transactions(self, sessionid, ueid=None, txid=None,
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   924
                              **actionfilters):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   925
        """See :class:`cubicweb.dbapi.Connection.undoable_transactions`"""
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   926
        session = self._get_session(sessionid, setcnxset=True, txid=txid)
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   927
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   928
            return self.system_source.undoable_transactions(session, ueid,
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   929
                                                            **actionfilters)
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   930
        finally:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   931
            session.free_cnxset()
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   932
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   933
    def transaction_info(self, sessionid, txuuid, txid=None):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   934
        """See :class:`cubicweb.dbapi.Connection.transaction_info`"""
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   935
        session = self._get_session(sessionid, setcnxset=True, txid=txid)
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   936
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   937
            return self.system_source.tx_info(session, txuuid)
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   938
        finally:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   939
            session.free_cnxset()
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   940
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   941
    def transaction_actions(self, sessionid, txuuid, public=True, txid=None):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   942
        """See :class:`cubicweb.dbapi.Connection.transaction_actions`"""
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   943
        session = self._get_session(sessionid, setcnxset=True, txid=txid)
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   944
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   945
            return self.system_source.tx_actions(session, txuuid, public)
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   946
        finally:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   947
            session.free_cnxset()
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   948
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   949
    def undo_transaction(self, sessionid, txuuid, txid=None):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   950
        """See :class:`cubicweb.dbapi.Connection.undo_transaction`"""
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   951
        session = self._get_session(sessionid, setcnxset=True, txid=txid)
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   952
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   953
            return self.system_source.undo_transaction(session, txuuid)
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   954
        finally:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   955
            session.free_cnxset()
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   956
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   957
    # public (inter-repository) interface #####################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   958
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   959
    def entities_modified_since(self, etypes, mtime):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   960
        """function designed to be called from an external repository which
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   961
        is using this one as a rql source for synchronization, and return a
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   962
        3-uple containing :
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   963
        * the local date
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   964
        * list of (etype, eid) of entities of the given types which have been
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   965
          modified since the given timestamp (actually entities whose full text
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   966
          index content has changed)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   967
        * list of (etype, eid) of entities of the given types which have been
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   968
          deleted since the given timestamp
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   969
        """
8433
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   970
        with self.internal_session() as session:
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   971
            updatetime = datetime.utcnow()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   972
            modentities, delentities = self.system_source.modified_entities(
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   973
                session, etypes, mtime)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   974
            return updatetime, modentities, delentities
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   975
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   976
    # session handling ########################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   977
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   978
    def close_sessions(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   979
        """close every opened sessions"""
8699
864ffd247d70 [towards py3k] fix bug introduced by 0bb18407c053
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8696
diff changeset
   980
        for sessionid in list(self._sessions):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   981
            try:
1939
67e7379edd96 #343379: disturbing message on upgrade
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1883
diff changeset
   982
                self.close(sessionid, checkshuttingdown=False)
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
   983
            except Exception: # XXX BaseException?
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   984
                self.exception('error while closing session %s' % sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   985
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   986
    def clean_sessions(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   987
        """close sessions not used since an amount of time specified in the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   988
        configuration
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   989
        """
6012
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   990
        mintime = time() - self.cleanup_session_time
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   991
        self.debug('cleaning session unused since %s',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   992
                   strftime('%T', localtime(mintime)))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   993
        nbclosed = 0
8890
57ffd0e0643d [clean_session] revert itervalues usage from 0bb18407c053
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8881
diff changeset
   994
        for session in self._sessions.values():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   995
            if session.timestamp < mintime:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   996
                self.close(session.id)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   997
                nbclosed += 1
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   998
        return nbclosed
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   999
7706
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
  1000
    def internal_session(self, cnxprops=None, safe=False):
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
  1001
        """return a dbapi like connection/cursor using internal user which have
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
  1002
        every rights on the repository. The `safe` argument is a boolean flag
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
  1003
        telling if integrity hooks should be activated or not.
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
  1004
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
  1005
        *YOU HAVE TO* commit/rollback or close (rollback implicitly) the
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
  1006
        session once the job's done, else you'll leak connections set up to the
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
  1007
        time where no one is available, causing irremediable freeze...
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1008
        """
7706
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
  1009
        session = InternalSession(self, cnxprops, safe)
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1010
        session.set_cnxset()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1011
        return session
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1012
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1013
    def _get_session(self, sessionid, setcnxset=False, txid=None,
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
  1014
                     checkshuttingdown=True):
9272
68744f5154c4 [server] fix a number of typos, mostly in docstrings
Julien Cristau <julien.cristau@logilab.fr>
parents: 9267
diff changeset
  1015
        """return the session associated with the given session identifier"""
5906
d40ced753291 [repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
  1016
        if checkshuttingdown and self.shutting_down:
7573
c8f8762c986d [repo, looping task] raise a custom exception when repository is shuting down, avoid looping task to be restarted in such case. Closes #1021276
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7550
diff changeset
  1017
            raise ShuttingDown('Repository is shutting down')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1018
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1019
            session = self._sessions[sessionid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1020
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1021
            raise BadConnectionId('No such session %s' % sessionid)
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1022
        if setcnxset:
8771
519629422391 [session] rename _tx_data into _txs
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8748
diff changeset
  1023
            session.set_tx(txid) # must be done before set_cnxset
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1024
            session.set_cnxset()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1025
        return session
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1026
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1027
    # data sources handling ###################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1028
    # * correspondance between eid and (type, source)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1029
    # * correspondance between eid and local id (i.e. specific to a given source)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1030
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1031
    def type_and_source_from_eid(self, eid, session=None):
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1032
        """return a tuple `(type, physical source uri, extid, actual source
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1033
        uri)` for the entity of the given `eid`
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1034
        """
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1035
        try:
8748
f5027f8d2478 drop typed_eid() in favour of int() (closes #2742462)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8699
diff changeset
  1036
            eid = int(eid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1037
        except ValueError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1038
            raise UnknownEid(eid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1039
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1040
            return self._type_source_cache[eid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1041
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1042
            if session is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1043
                session = self.internal_session()
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1044
                free_cnxset = True
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1045
            else:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1046
                free_cnxset = False
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1047
            try:
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1048
                etype, uri, extid, auri = self.system_source.eid_type_source(
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1049
                    session, eid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1050
            finally:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1051
                if free_cnxset:
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1052
                    session.free_cnxset()
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1053
            self._type_source_cache[eid] = (etype, uri, extid, auri)
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1054
            if uri != 'system':
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1055
                self._extid_cache[(extid, uri)] = eid
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1056
            return etype, uri, extid, auri
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1057
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1058
    def clear_caches(self, eids):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1059
        etcache = self._type_source_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1060
        extidcache = self._extid_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1061
        rqlcache = self.querier._rql_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1062
        for eid in eids:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1063
            try:
8748
f5027f8d2478 drop typed_eid() in favour of int() (closes #2742462)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8699
diff changeset
  1064
                etype, uri, extid, auri = etcache.pop(int(eid)) # may be a string in some cases
8133
b0a70092946a [repo cache] fix cache clearing for an eid: keys are now always a tuple
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8074
diff changeset
  1065
                rqlcache.pop( ('%s X WHERE X eid %s' % (etype, eid),), None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1066
                extidcache.pop((extid, uri), None)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1067
            except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1068
                etype = None
8133
b0a70092946a [repo cache] fix cache clearing for an eid: keys are now always a tuple
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8074
diff changeset
  1069
            rqlcache.pop( ('Any X WHERE X eid %s' % eid,), None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1070
            for source in self.sources:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1071
                source.clear_eid_cache(eid, etype)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1072
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1073
    def type_from_eid(self, eid, session=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1074
        """return the type of the entity with id <eid>"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1075
        return self.type_and_source_from_eid(eid, session)[0]
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1076
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1077
    def source_from_eid(self, eid, session=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1078
        """return the source for the given entity's eid"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1079
        return self.sources_by_uri[self.type_and_source_from_eid(eid, session)[1]]
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1080
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1081
    def querier_cache_key(self, session, rql, args, eidkeys):
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1082
        cachekey = [rql]
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1083
        for key in sorted(eidkeys):
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1084
            try:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1085
                etype = self.type_from_eid(args[key], session)
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1086
            except KeyError:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1087
                raise QueryError('bad cache key %s (no value)' % key)
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1088
            except TypeError:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1089
                raise QueryError('bad cache key %s (value: %r)' % (
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1090
                    key, args[key]))
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1091
            cachekey.append(etype)
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1092
            # ensure eid is correctly typed in args
8748
f5027f8d2478 drop typed_eid() in favour of int() (closes #2742462)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8699
diff changeset
  1093
            args[key] = int(args[key])
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1094
        return tuple(cachekey)
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1095
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1096
    def eid2extid(self, source, eid, session=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1097
        """get local id from an eid"""
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1098
        etype, uri, extid, _ = self.type_and_source_from_eid(eid, session)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1099
        if source.uri != uri:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1100
            # eid not from the given source
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1101
            raise UnknownEid(eid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1102
        return extid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1103
1954
9b20f3504af8 cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1939
diff changeset
  1104
    def extid2eid(self, source, extid, etype, session=None, insert=True,
7708
45be3a9debe6 [datafeed] for datafeed source, we don't want commit in extid2eid but explicitly handled by the source. Also, we should use 'safe' internal session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7706
diff changeset
  1105
                  complete=True, commit=True, sourceparams=None):
7399
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1106
        """Return eid from a local id. If the eid is a negative integer, that
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1107
        means the entity is known but has been copied back to the system source
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1108
        hence should be ignored.
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1109
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1110
        If no record is found, ie the entity is not known yet:
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1111
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1112
        1. an eid is attributed
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1113
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1114
        2. the source's :meth:`before_entity_insertion` method is called to
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1115
           build the entity instance
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1116
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1117
        3. unless source's :attr:`should_call_hooks` tell otherwise,
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1118
          'before_add_entity' hooks are called
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1119
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1120
        4. record is added into the system source
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1121
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1122
        5. the source's :meth:`after_entity_insertion` method is called to
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1123
           complete building of the entity instance
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1124
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1125
        6. unless source's :attr:`should_call_hooks` tell otherwise,
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1126
          'before_add_entity' hooks are called
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1127
        """
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1128
        uri = 'system' if source.copy_based_source else source.uri
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1129
        cachekey = (extid, uri)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1130
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1131
            return self._extid_cache[cachekey]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1132
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1133
            pass
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1134
        free_cnxset = False
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1135
        if session is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1136
            session = self.internal_session()
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1137
            free_cnxset = True
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1138
        eid = self.system_source.extid2eid(session, uri, extid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1139
        if eid is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1140
            self._extid_cache[cachekey] = eid
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1141
            self._type_source_cache[eid] = (etype, uri, extid, source.uri)
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1142
            if free_cnxset:
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1143
                session.free_cnxset()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1144
            return eid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1145
        if not insert:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1146
            return
1954
9b20f3504af8 cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1939
diff changeset
  1147
        # no link between extid and eid, create one using an internal session
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1148
        # since the current session user may not have required permissions to
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1149
        # do necessary stuff and we don't want to commit user session.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1150
        #
450
5e14ea0e81c8 a note for later
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 341
diff changeset
  1151
        # Moreover, even if session is already an internal session but is
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1152
        # processing a commit, we have to use another one
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1153
        if not session.is_internal_session:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1154
            session = self.internal_session()
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1155
            free_cnxset = True
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1156
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1157
            eid = self.system_source.create_eid(session)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1158
            self._extid_cache[cachekey] = eid
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1159
            self._type_source_cache[eid] = (etype, uri, extid, source.uri)
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1160
            entity = source.before_entity_insertion(
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1161
                session, extid, etype, eid, sourceparams)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1162
            if source.should_call_hooks:
7950
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1163
                # get back a copy of operation for later restore if necessary,
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1164
                # see below
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1165
                pending_operations = session.pending_operations[:]
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1166
                self.hm.call_hooks('before_add_entity', session, entity=entity)
7698
1c7411535c2d [datafeed / fti] rather control a 'complete' parameter than setting empty attribute values
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7622
diff changeset
  1167
            self.add_info(session, entity, source, extid, complete=complete)
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1168
            source.after_entity_insertion(session, extid, entity, sourceparams)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1169
            if source.should_call_hooks:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1170
                self.hm.call_hooks('after_add_entity', session, entity=entity)
7716
c893150b2394 [repo ms] commit/rollback session if it has been created in the method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7708
diff changeset
  1171
            if commit or free_cnxset:
7708
45be3a9debe6 [datafeed] for datafeed source, we don't want commit in extid2eid but explicitly handled by the source. Also, we should use 'safe' internal session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7706
diff changeset
  1172
                session.commit(free_cnxset)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1173
            return eid
7708
45be3a9debe6 [datafeed] for datafeed source, we don't want commit in extid2eid but explicitly handled by the source. Also, we should use 'safe' internal session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7706
diff changeset
  1174
        except Exception:
7716
c893150b2394 [repo ms] commit/rollback session if it has been created in the method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7708
diff changeset
  1175
            if commit or free_cnxset:
7708
45be3a9debe6 [datafeed] for datafeed source, we don't want commit in extid2eid but explicitly handled by the source. Also, we should use 'safe' internal session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7706
diff changeset
  1176
                session.rollback(free_cnxset)
7950
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1177
            else:
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1178
                # XXX do some cleanup manually so that the transaction has a
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1179
                # chance to be commited, with simply this entity discarded
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1180
                self._extid_cache.pop(cachekey, None)
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1181
                self._type_source_cache.pop(eid, None)
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1182
                if 'entity' in locals():
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1183
                    hook.CleanupDeletedEidsCacheOp.get_instance(session).add_data(entity.eid)
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1184
                    self.system_source.delete_info_multi(session, [entity], uri)
99ae8c883ad3 [ms repository] when an exception is raised during extid2eid and no rollback is done, some manual cleanups have to be done (closes #1993420)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7931
diff changeset
  1185
                    if source.should_call_hooks:
8773
21edcb0a5ed7 [session] rename `_threaddata` to `_tx`
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8771
diff changeset
  1186
                        session._tx.pending_operations = pending_operations
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1187
            raise
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1188
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1189
    def add_info(self, session, entity, source, extid=None, complete=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1190
        """add type and source info for an eid into the system table,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1191
        and index the entity with the full text index
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1192
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1193
        # begin by inserting eid/type/source/extid into the entities table
6426
541659c39f6a [hook/operation] nicer api to achieve same result as set_operation, as described in #1253630
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6390
diff changeset
  1194
        hook.CleanupNewEidsCacheOp.get_instance(session).add_data(entity.eid)
4806
4f12f59b1a13 [fti] refactor and fix full text indexation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4756
diff changeset
  1195
        self.system_source.add_info(session, entity, source, extid, complete)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1196
7884
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1197
    def delete_info(self, session, entity, sourceuri, scleanup=None):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1198
        """called by external source when some entity known by the system source
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1199
        has been deleted in the external source
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1200
        """
5067
adc2122eed03 [repo] more efficient eid cache operations handling based on set_operation; refactor
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5043
diff changeset
  1201
        # mark eid as being deleted in session info and setup cache update
adc2122eed03 [repo] more efficient eid cache operations handling based on set_operation; refactor
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5043
diff changeset
  1202
        # operation
6426
541659c39f6a [hook/operation] nicer api to achieve same result as set_operation, as described in #1253630
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6390
diff changeset
  1203
        hook.CleanupDeletedEidsCacheOp.get_instance(session).add_data(entity.eid)
7884
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1204
        self._delete_info(session, entity, sourceuri, scleanup)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1205
7884
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1206
    def _delete_info(self, session, entity, sourceuri, scleanup=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1207
        """delete system information on deletion of an entity:
7884
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1208
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1209
        * delete all remaining relations from/to this entity
7884
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1210
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1211
        * call delete info on the system source which will transfer record from
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1212
          the entities table to the deleted_entities table
7884
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1213
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1214
        When scleanup is specified, it's expected to be the source's eid, in
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1215
        which case we'll specify the target's relation source so that this
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1216
        source is ignored. E.g. we want to delete relations stored locally, as
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1217
        the deletion information comes from the external source, it's its
35d2e2f4e10a [repo] cleanup [_]delete_info prototype: extid argument isn't used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7823
diff changeset
  1218
        responsability to have cleaned-up its own relations.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1219
        """
2641
9c33d98a074e R [schema hooks] big refactoring / reorganization for clearer code, a few fixes on the way
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2631
diff changeset
  1220
        pendingrtypes = session.transaction_data.get('pendingrtypes', ())
7887
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1221
        if scleanup is not None:
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1222
            source = self.sources_by_eid[scleanup]
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1223
        # delete remaining relations: if user can delete the entity, he can
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1224
        # delete all its relations without security checking
8562
0d2fb4604265 [session] fix arguments default value and promote usage of security_enabled as session method. Closes #2481820
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8539
diff changeset
  1225
        with session.security_enabled(read=False, write=False):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1226
            eid = entity.eid
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1227
            for rschema, _, role in entity.e_schema.relation_definitions():
4835
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
  1228
                rtype = rschema.type
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
  1229
                if rtype in schema.VIRTUAL_RTYPES or rtype in pendingrtypes:
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
  1230
                    continue
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1231
                if role == 'subject':
4835
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
  1232
                    # don't skip inlined relation so they are regularly
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
  1233
                    # deleted and so hooks are correctly called
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
  1234
                    rql = 'DELETE X %s Y WHERE X eid %%(x)s' % rtype
4835
13b0b96d7982 [repo] enhanced security handling: deprecates unsafe_execute, in favor of explicit read/write security control using the `enabled_security` context manager. Also code executed on the repository side is now unsafe by default.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4834
diff changeset
  1235
                else:
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
  1236
                    rql = 'DELETE Y %s X WHERE X eid %%(x)s' % rtype
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1237
                if scleanup is not None:
7887
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1238
                    # if the relation can't be crossed, nothing to cleanup (we
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1239
                    # would get a BadRQLQuery from the multi-sources planner).
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1240
                    # This may still leave some junk if the mapping has changed
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1241
                    # at some point, but one can still run db-check to catch
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1242
                    # those
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1243
                    if not source in self.can_cross_relation(rtype):
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1244
                        continue
6626
5c20a005bddc [pyro source] when cleaning relations of an external entity being cleaned up, only delete local relationsd
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6491
diff changeset
  1245
                    # source cleaning: only delete relations stored locally
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1246
                    # (here, scleanup
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1247
                    rql += ', NOT (Y cw_source S, S eid %(seid)s)'
6674
fd9c76196bf7 [repository] don't crash when cascading delete a relation, this may let the database in an inconsistent state anyway, so simply log the error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6664
diff changeset
  1248
                try:
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1249
                    session.execute(rql, {'x': eid, 'seid': scleanup},
6674
fd9c76196bf7 [repository] don't crash when cascading delete a relation, this may let the database in an inconsistent state anyway, so simply log the error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6664
diff changeset
  1250
                                    build_descr=False)
7616
8837e4733888 [repository] catch Exception instead of everything
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7573
diff changeset
  1251
                except Exception:
7885
9454b7ef5ae4 [ms, test] propagate exception in test mode
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7884
diff changeset
  1252
                    if self.config.mode == 'test':
9454b7ef5ae4 [ms, test] propagate exception in test mode
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7884
diff changeset
  1253
                        raise
6674
fd9c76196bf7 [repository] don't crash when cascading delete a relation, this may let the database in an inconsistent state anyway, so simply log the error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6664
diff changeset
  1254
                    self.exception('error while cascading delete for entity %s '
fd9c76196bf7 [repository] don't crash when cascading delete a relation, this may let the database in an inconsistent state anyway, so simply log the error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6664
diff changeset
  1255
                                   'from %s. RQL: %s', entity, sourceuri, rql)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1256
        self.system_source.delete_info_multi(session, [entity], sourceuri)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1257
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1258
    def _delete_info_multi(self, session, entities, sourceuri, scleanup=None):
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1259
        """same as _delete_info but accepts a list of entities with
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1260
        the same etype and belinging to the same source.
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1261
        """
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1262
        pendingrtypes = session.transaction_data.get('pendingrtypes', ())
7887
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1263
        if scleanup is not None:
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1264
            source = self.sources_by_eid[scleanup]
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1265
        # delete remaining relations: if user can delete the entity, he can
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1266
        # delete all its relations without security checking
8562
0d2fb4604265 [session] fix arguments default value and promote usage of security_enabled as session method. Closes #2481820
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8539
diff changeset
  1267
        with session.security_enabled(read=False, write=False):
7895
0a967180794b cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7887
diff changeset
  1268
            in_eids = ','.join([str(_e.eid) for _e in entities])
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1269
            for rschema, _, role in entities[0].e_schema.relation_definitions():
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1270
                rtype = rschema.type
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1271
                if rtype in schema.VIRTUAL_RTYPES or rtype in pendingrtypes:
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1272
                    continue
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1273
                if role == 'subject':
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1274
                    # don't skip inlined relation so they are regularly
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1275
                    # deleted and so hooks are correctly called
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1276
                    rql = 'DELETE X %s Y WHERE X eid IN (%s)' % (rtype, in_eids)
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1277
                else:
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1278
                    rql = 'DELETE Y %s X WHERE X eid IN (%s)' % (rtype, in_eids)
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1279
                if scleanup is not None:
7887
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1280
                    # if the relation can't be crossed, nothing to cleanup (we
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1281
                    # would get a BadRQLQuery from the multi-sources planner).
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1282
                    # This may still leave some junk if the mapping has changed
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1283
                    # at some point, but one can still run db-check to catch
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1284
                    # those
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1285
                    if not source in self.can_cross_relation(rtype):
42a0b7398d31 [repository] when deleting relations of a deleted external entity, we should skip non-crossable relation (closes #1973680)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7885
diff changeset
  1286
                        continue
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1287
                    # source cleaning: only delete relations stored locally
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1288
                    rql += ', NOT (Y cw_source S, S eid %(seid)s)'
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1289
                try:
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1290
                    session.execute(rql, {'seid': scleanup}, build_descr=False)
8051
41398fa1a90f [rql, integrity] let ValidationError and Unauthorized pass during composite deletion (closes #2070042)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7950
diff changeset
  1291
                except ValidationError:
41398fa1a90f [rql, integrity] let ValidationError and Unauthorized pass during composite deletion (closes #2070042)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7950
diff changeset
  1292
                    raise
41398fa1a90f [rql, integrity] let ValidationError and Unauthorized pass during composite deletion (closes #2070042)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7950
diff changeset
  1293
                except Unauthorized:
41398fa1a90f [rql, integrity] let ValidationError and Unauthorized pass during composite deletion (closes #2070042)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7950
diff changeset
  1294
                    self.exception('Unauthorized exception while cascading delete for entity %s '
41398fa1a90f [rql, integrity] let ValidationError and Unauthorized pass during composite deletion (closes #2070042)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7950
diff changeset
  1295
                                   'from %s. RQL: %s.\nThis should not happen since security is disabled here.',
41398fa1a90f [rql, integrity] let ValidationError and Unauthorized pass during composite deletion (closes #2070042)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7950
diff changeset
  1296
                                   entities, sourceuri, rql)
41398fa1a90f [rql, integrity] let ValidationError and Unauthorized pass during composite deletion (closes #2070042)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7950
diff changeset
  1297
                    raise
7616
8837e4733888 [repository] catch Exception instead of everything
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7573
diff changeset
  1298
                except Exception:
7885
9454b7ef5ae4 [ms, test] propagate exception in test mode
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7884
diff changeset
  1299
                    if self.config.mode == 'test':
9454b7ef5ae4 [ms, test] propagate exception in test mode
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7884
diff changeset
  1300
                        raise
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1301
                    self.exception('error while cascading delete for entity %s '
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1302
                                   'from %s. RQL: %s', entities, sourceuri, rql)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1303
        self.system_source.delete_info_multi(session, entities, sourceuri)
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1304
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1305
    def locate_relation_source(self, session, subject, rtype, object):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1306
        subjsource = self.source_from_eid(subject, session)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1307
        objsource = self.source_from_eid(object, session)
3042
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1308
        if not subjsource is objsource:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1309
            source = self.system_source
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1310
            if not (subjsource.may_cross_relation(rtype)
3042
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1311
                    and objsource.may_cross_relation(rtype)):
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1312
                raise MultiSourcesError(
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1313
                    "relation %s can't be crossed among sources"
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1314
                    % rtype)
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1315
        elif not subjsource.support_relation(rtype):
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1316
            source = self.system_source
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1317
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1318
            source = subjsource
3042
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1319
        if not source.support_relation(rtype, True):
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1320
            raise MultiSourcesError(
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1321
                "source %s doesn't support write of %s relation"
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1322
                % (source.uri, rtype))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1323
        return source
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1324
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1325
    def locate_etype_source(self, etype):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1326
        for source in self.sources:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1327
            if source.support_entity(etype, 1):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1328
                return source
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1329
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1330
            raise ETypeNotSupportedBySources(etype)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1331
5068
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1332
    def init_entity_caches(self, session, entity, source):
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1333
        """add entity to session entities cache and repo's extid cache.
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1334
        Return entity's ext id if the source isn't the system source.
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1335
        """
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1336
        session.set_entity_cache(entity)
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1337
        suri = source.uri
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1338
        if suri == 'system':
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1339
            extid = None
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1340
        else:
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1341
            if source.copy_based_source:
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1342
                suri = 'system'
5068
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1343
            extid = source.get_extid(entity)
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1344
            self._extid_cache[(str(extid), suri)] = entity.eid
8900
010a59e12d89 use cw_etype instead of __regid__
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8889
diff changeset
  1345
        self._type_source_cache[entity.eid] = (entity.cw_etype, suri, extid,
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1346
                                               source.uri)
5068
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1347
        return extid
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1348
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1349
    def glob_add_entity(self, session, edited):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1350
        """add an entity to the repository
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1351
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1352
        the entity eid should originaly be None and a unique eid is assigned to
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1353
        the entity instance
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1354
        """
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1355
        entity = edited.entity
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1356
        entity._cw_is_saved = False # entity has an eid but is not yet saved
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1357
        # init edited_attributes before calling before_add_entity hooks
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1358
        entity.cw_edited = edited
8900
010a59e12d89 use cw_etype instead of __regid__
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8889
diff changeset
  1359
        source = self.locate_etype_source(entity.cw_etype)
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
  1360
        # allocate an eid to the entity before calling hooks
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1361
        entity.eid = self.system_source.create_eid(session)
5068
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1362
        # set caches asap
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1363
        extid = self.init_entity_caches(session, entity, source)
2600
6cd6c5d11b45 [F repo debugging] log repo event on DBG_REPO debug level
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2596
diff changeset
  1364
        if server.DEBUG & server.DBG_REPO:
8900
010a59e12d89 use cw_etype instead of __regid__
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8889
diff changeset
  1365
            print 'ADD entity', self, entity.cw_etype, entity.eid, edited
8456
c912d82f2166 [repository] drop unused argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8433
diff changeset
  1366
        prefill_entity_caches(entity)
2929
51cdfe069e10 fix edited_attributes handling when adding entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2875
diff changeset
  1367
        if source.should_call_hooks:
2968
0e3460341023 somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2893 2967
diff changeset
  1368
            self.hm.call_hooks('before_add_entity', session, entity=entity)
8547
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
  1369
        relations = preprocess_inlined_relations(session, entity)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1370
        edited.set_defaults()
4843
5f7363416765 fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4835
diff changeset
  1371
        if session.is_hook_category_activated('integrity'):
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1372
            edited.check(creation=True)
6211
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1373
        try:
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1374
            source.add_entity(session, entity)
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8694
diff changeset
  1375
        except UniqueTogetherError as exc:
6465
6401a9d0b5aa [architecture] introduce adapter to ease transformation of errors before display to the end user. Use it for UniqueTogetherError first
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6464
diff changeset
  1376
            userhdlr = session.vreg['adapters'].select(
6401a9d0b5aa [architecture] introduce adapter to ease transformation of errors before display to the end user. Use it for UniqueTogetherError first
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6464
diff changeset
  1377
                'IUserFriendlyError', session, entity=entity, exc=exc)
6401a9d0b5aa [architecture] introduce adapter to ease transformation of errors before display to the end user. Use it for UniqueTogetherError first
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6464
diff changeset
  1378
            userhdlr.raise_user_exception()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1379
        self.add_info(session, entity, source, extid, complete=False)
6368
f907cc7f2875 [repo] properly mark object as saved once added to its source (code much probably gone during a merge...)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6333
diff changeset
  1380
        edited.saved = entity._cw_is_saved = True
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1381
        # trigger after_add_entity after after_add_relation
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1382
        if source.should_call_hooks:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1383
            self.hm.call_hooks('after_add_entity', session, entity=entity)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1384
            # call hooks for inlined relations
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1385
            for attr, value in relations:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1386
                self.hm.call_hooks('before_add_relation', session,
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1387
                                    eidfrom=entity.eid, rtype=attr, eidto=value)
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1388
                self.hm.call_hooks('after_add_relation', session,
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1389
                                    eidfrom=entity.eid, rtype=attr, eidto=value)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1390
        return entity.eid
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1391
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1392
    def glob_update_entity(self, session, edited):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1393
        """replace an entity in the repository
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1394
        the type and the eid of an entity must not be changed
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1395
        """
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1396
        entity = edited.entity
2600
6cd6c5d11b45 [F repo debugging] log repo event on DBG_REPO debug level
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2596
diff changeset
  1397
        if server.DEBUG & server.DBG_REPO:
8900
010a59e12d89 use cw_etype instead of __regid__
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8889
diff changeset
  1398
            print 'UPDATE entity', entity.cw_etype, entity.eid, \
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1399
                  entity.cw_attr_cache, edited
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1400
        hm = self.hm
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1401
        eschema = entity.e_schema
2647
b0a2e779845c enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2641
diff changeset
  1402
        session.set_entity_cache(entity)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1403
        orig_edited = getattr(entity, 'cw_edited', None)
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1404
        entity.cw_edited = edited
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1405
        try:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1406
            only_inline_rels, need_fti_update = True, False
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1407
            relations = []
5292
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1408
            source = self.source_from_eid(entity.eid, session)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1409
            for attr in list(edited):
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1410
                if attr == 'eid':
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1411
                    continue
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1412
                rschema = eschema.subjrels[attr]
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1413
                if rschema.final:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1414
                    if getattr(eschema.rdef(attr), 'fulltextindexed', False):
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1415
                        need_fti_update = True
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1416
                    only_inline_rels = False
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1417
                else:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1418
                    # inlined relation
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1419
                    previous_value = entity.related(attr) or None
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1420
                    if previous_value is not None:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1421
                        previous_value = previous_value[0][0] # got a result set
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1422
                        if previous_value == entity.cw_attr_cache[attr]:
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1423
                            previous_value = None
5292
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1424
                        elif source.should_call_hooks:
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1425
                            hm.call_hooks('before_delete_relation', session,
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1426
                                          eidfrom=entity.eid, rtype=attr,
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1427
                                          eidto=previous_value)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1428
                    relations.append((attr, edited[attr], previous_value))
5292
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1429
            if source.should_call_hooks:
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1430
                # call hooks for inlined relations
6211
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1431
                for attr, value, _t in relations:
5292
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1432
                    hm.call_hooks('before_add_relation', session,
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1433
                                  eidfrom=entity.eid, rtype=attr, eidto=value)
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1434
                if not only_inline_rels:
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1435
                    hm.call_hooks('before_update_entity', session, entity=entity)
5808
2de32c0c293b [repo] call entity.check() once before_update hooks has been called, to let them a chance to transform data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5749
diff changeset
  1436
            if session.is_hook_category_activated('integrity'):
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1437
                edited.check()
6211
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1438
            try:
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1439
                source.update_entity(session, entity)
6225
a176e68b7d0d backport stable
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6211
diff changeset
  1440
                edited.saved = True
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8694
diff changeset
  1441
            except UniqueTogetherError as exc:
9226
653f1d4a1101 [repository] properly use IUserFriendlyError when UniqueTogetherError is raised during entity update. Closes #3096638
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9184
diff changeset
  1442
                userhdlr = session.vreg['adapters'].select(
653f1d4a1101 [repository] properly use IUserFriendlyError when UniqueTogetherError is raised during entity update. Closes #3096638
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9184
diff changeset
  1443
                    'IUserFriendlyError', session, entity=entity, exc=exc)
653f1d4a1101 [repository] properly use IUserFriendlyError when UniqueTogetherError is raised during entity update. Closes #3096638
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9184
diff changeset
  1444
                userhdlr.raise_user_exception()
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1445
            self.system_source.update_info(session, entity, need_fti_update)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1446
            if source.should_call_hooks:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1447
                if not only_inline_rels:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1448
                    hm.call_hooks('after_update_entity', session, entity=entity)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1449
                for attr, value, prevvalue in relations:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1450
                    # if the relation is already cached, update existant cache
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1451
                    relcache = entity.cw_relation_cached(attr, 'subject')
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1452
                    if prevvalue is not None:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1453
                        hm.call_hooks('after_delete_relation', session,
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1454
                                      eidfrom=entity.eid, rtype=attr, eidto=prevvalue)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1455
                        if relcache is not None:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1456
                            session.update_rel_cache_del(entity.eid, attr, prevvalue)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1457
                    del_existing_rel_if_needed(session, entity.eid, attr, value)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1458
                    if relcache is not None:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1459
                        session.update_rel_cache_add(entity.eid, attr, value)
2647
b0a2e779845c enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2641
diff changeset
  1460
                    else:
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1461
                        entity.cw_set_relation_cache(attr, 'subject',
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1462
                                                     session.eid_rset(value))
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1463
                    hm.call_hooks('after_add_relation', session,
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1464
                                  eidfrom=entity.eid, rtype=attr, eidto=value)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1465
        finally:
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1466
            if orig_edited is not None:
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1467
                entity.cw_edited = orig_edited
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1468
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1469
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1470
    def glob_delete_entities(self, session, eids):
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1471
        """delete a list of  entities and all related entities from the repository"""
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1472
        # mark eids as being deleted in session info and setup cache update
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1473
        # operation (register pending eids before actual deletion to avoid
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1474
        # multiple call to glob_delete_entities)
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1475
        op = hook.CleanupDeletedEidsCacheOp.get_instance(session)
7507
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1476
        if not isinstance(eids, (set, frozenset)):
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1477
            warn('[3.13] eids should be given as a set', DeprecationWarning,
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1478
                 stacklevel=2)
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1479
            eids = frozenset(eids)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1480
        eids = eids - op._container
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1481
        op._container |= eids
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1482
        data_by_etype_source = {} # values are ([list of eids],
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1483
                                  #             [list of extid],
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1484
                                  #             [list of entities])
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1485
        #
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1486
        # WARNING: the way this dictionary is populated is heavily optimized
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1487
        # and does not use setdefault on purpose. Unless a new release
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1488
        # of the Python interpreter advertises large perf improvements
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1489
        # in setdefault, this should not be changed without profiling.
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1490
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1491
        for eid in eids:
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
  1492
            etype, sourceuri, extid, _ = self.type_and_source_from_eid(eid, session)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1493
            # XXX should cache entity's cw_metainformation
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1494
            entity = session.entity_from_eid(eid, etype)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1495
            try:
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1496
                data_by_etype_source[(etype, sourceuri)].append(entity)
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1497
            except KeyError:
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1498
                data_by_etype_source[(etype, sourceuri)] = [entity]
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1499
        for (etype, sourceuri), entities in data_by_etype_source.iteritems():
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1500
            if server.DEBUG & server.DBG_REPO:
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1501
                print 'DELETE entities', etype, [entity.eid for entity in entities]
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1502
            source = self.sources_by_uri[sourceuri]
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1503
            if source.should_call_hooks:
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1504
                self.hm.call_hooks('before_delete_entity', session, entities=entities)
7898
405017c79b45 [ms, test] fix source deletion pb, detected by test since 7885:9454b7ef5ae4
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7895
diff changeset
  1505
            if session.deleted_in_transaction(source.eid):
405017c79b45 [ms, test] fix source deletion pb, detected by test since 7885:9454b7ef5ae4
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7895
diff changeset
  1506
                # source is being deleted, think to give scleanup argument
405017c79b45 [ms, test] fix source deletion pb, detected by test since 7885:9454b7ef5ae4
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7895
diff changeset
  1507
                self._delete_info_multi(session, entities, sourceuri, scleanup=source.eid)
405017c79b45 [ms, test] fix source deletion pb, detected by test since 7885:9454b7ef5ae4
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7895
diff changeset
  1508
            else:
405017c79b45 [ms, test] fix source deletion pb, detected by test since 7885:9454b7ef5ae4
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7895
diff changeset
  1509
                self._delete_info_multi(session, entities, sourceuri)
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1510
            source.delete_entities(session, entities)
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1511
            if source.should_call_hooks:
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1512
                self.hm.call_hooks('after_delete_entity', session, entities=entities)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1513
        # don't clear cache here, it is done in a hook on commit
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1514
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1515
    def glob_add_relation(self, session, subject, rtype, object):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1516
        """add a relation to the repository"""
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1517
        self.glob_add_relations(session, {rtype: [(subject, object)]})
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1518
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1519
    def glob_add_relations(self, session, relations):
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1520
        """add several relations to the repository
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1521
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1522
        relations is a dictionary rtype: [(subj_eid, obj_eid), ...]
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1523
        """
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1524
        sources = {}
7513
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1525
        subjects_by_types = {}
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1526
        objects_by_types = {}
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1527
        activintegrity = session.is_hook_category_activated('activeintegrity')
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1528
        for rtype, eids_subj_obj in relations.iteritems():
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1529
            if server.DEBUG & server.DBG_REPO:
8548
eeabc752c32e [repo] fix debug code in DBG_REPO mode (closes #2469942)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8547
diff changeset
  1530
                for subjeid, objeid in eids_subj_obj:
7513
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1531
                    print 'ADD relation', subjeid, rtype, objeid
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1532
            for subjeid, objeid in eids_subj_obj:
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1533
                source = self.locate_relation_source(session, subjeid, rtype, objeid)
7238
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1534
                if source not in sources:
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1535
                    relations_by_rtype = {}
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1536
                    sources[source] = relations_by_rtype
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1537
                else:
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1538
                    relations_by_rtype = sources[source]
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1539
                if rtype in relations_by_rtype:
7513
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1540
                    relations_by_rtype[rtype].append((subjeid, objeid))
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1541
                else:
7513
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1542
                    relations_by_rtype[rtype] = [(subjeid, objeid)]
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1543
                if not activintegrity:
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1544
                    continue
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1545
                # take care to relation of cardinality '?1', as all eids will
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1546
                # be inserted later, we've remove duplicated eids since they
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1547
                # won't be catched by `del_existing_rel_if_needed`
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1548
                rdef = session.rtype_eids_rdef(rtype, subjeid, objeid)
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1549
                card = rdef.cardinality
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1550
                if card[0] in '?1':
8562
0d2fb4604265 [session] fix arguments default value and promote usage of security_enabled as session method. Closes #2481820
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8539
diff changeset
  1551
                    with session.security_enabled(read=False):
7513
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1552
                        session.execute('DELETE X %s Y WHERE X eid %%(x)s, '
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1553
                                        'NOT Y eid %%(y)s' % rtype,
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1554
                                        {'x': subjeid, 'y': objeid})
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1555
                    subjects = subjects_by_types.setdefault(rdef, {})
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1556
                    if subjeid in subjects:
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1557
                        del relations_by_rtype[rtype][subjects[subjeid]]
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1558
                        subjects[subjeid] = len(relations_by_rtype[rtype]) - 1
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1559
                        continue
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1560
                    subjects[subjeid] = len(relations_by_rtype[rtype]) - 1
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1561
                if card[1] in '?1':
8562
0d2fb4604265 [session] fix arguments default value and promote usage of security_enabled as session method. Closes #2481820
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8539
diff changeset
  1562
                    with session.security_enabled(read=False):
7513
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1563
                        session.execute('DELETE X %s Y WHERE Y eid %%(y)s, '
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1564
                                        'NOT X eid %%(x)s' % rtype,
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1565
                                        {'x': subjeid, 'y': objeid})
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1566
                    objects = objects_by_types.setdefault(rdef, {})
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1567
                    if objeid in objects:
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1568
                        del relations_by_rtype[rtype][objects[objeid]]
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1569
                        objects[objeid] = len(relations_by_rtype[rtype])
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1570
                        continue
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1571
                    objects[objeid] = len(relations_by_rtype[rtype])
7238
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1572
        for source, relations_by_rtype in sources.iteritems():
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1573
            if source.should_call_hooks:
7238
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1574
                for rtype, source_relations in relations_by_rtype.iteritems():
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1575
                    self.hm.call_hooks('before_add_relation', session,
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1576
                                    rtype=rtype, eids_from_to=source_relations)
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1577
            for rtype, source_relations in relations_by_rtype.iteritems():
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1578
                source.add_relations(session, rtype, source_relations)
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1579
                rschema = self.schema.rschema(rtype)
7513
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1580
                for subjeid, objeid in source_relations:
8f4422391e5a [repo integrity] test and fix glob add relation where several entities are added at once for a relation of 1? cardinality
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7507
diff changeset
  1581
                    session.update_rel_cache_add(subjeid, rtype, objeid, rschema.symmetric)
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1582
            if source.should_call_hooks:
7238
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1583
                for rtype, source_relations in relations_by_rtype.iteritems():
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1584
                    self.hm.call_hooks('after_add_relation', session,
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1585
                                       rtype=rtype, eids_from_to=source_relations)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1586
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1587
    def glob_delete_relation(self, session, subject, rtype, object):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1588
        """delete a relation from the repository"""
2600
6cd6c5d11b45 [F repo debugging] log repo event on DBG_REPO debug level
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2596
diff changeset
  1589
        if server.DEBUG & server.DBG_REPO:
6cd6c5d11b45 [F repo debugging] log repo event on DBG_REPO debug level
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2596
diff changeset
  1590
            print 'DELETE relation', subject, rtype, object
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1591
        source = self.locate_relation_source(session, subject, rtype, object)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1592
        if source.should_call_hooks:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1593
            self.hm.call_hooks('before_delete_relation', session,
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1594
                               eidfrom=subject, rtype=rtype, eidto=object)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1595
        source.delete_relation(session, subject, rtype, object)
2647
b0a2e779845c enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2641
diff changeset
  1596
        rschema = self.schema.rschema(rtype)
4467
0e73d299730a fix long-waiting symetric typo: should be spelled symmetric. Add auto database migration on schema deserialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
  1597
        session.update_rel_cache_del(subject, rtype, object, rschema.symmetric)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1598
        if source.should_call_hooks:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1599
            self.hm.call_hooks('after_delete_relation', session,
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1600
                               eidfrom=subject, rtype=rtype, eidto=object)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1601
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1602
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1603
    # pyro handling ###########################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1604
6801
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1605
    @property
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1606
    @cached
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1607
    def pyro_appid(self):
6061
7cb29eab1c9d [pyro] instance id cleanup, ensure config['pyro-instance-id'] is a fully qualified pyro id on the server side
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
  1608
        from logilab.common import pyro_ext as pyro
7cb29eab1c9d [pyro] instance id cleanup, ensure config['pyro-instance-id'] is a fully qualified pyro id on the server side
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
  1609
        config = self.config
7cb29eab1c9d [pyro] instance id cleanup, ensure config['pyro-instance-id'] is a fully qualified pyro id on the server side
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
  1610
        appid = '%s.%s' % pyro.ns_group_and_id(
7cb29eab1c9d [pyro] instance id cleanup, ensure config['pyro-instance-id'] is a fully qualified pyro id on the server side
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
  1611
            config['pyro-instance-id'] or config.appid,
7cb29eab1c9d [pyro] instance id cleanup, ensure config['pyro-instance-id'] is a fully qualified pyro id on the server side
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
  1612
            config['pyro-ns-group'])
7cb29eab1c9d [pyro] instance id cleanup, ensure config['pyro-instance-id'] is a fully qualified pyro id on the server side
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
  1613
        # ensure config['pyro-instance-id'] is a full qualified pyro name
7cb29eab1c9d [pyro] instance id cleanup, ensure config['pyro-instance-id'] is a fully qualified pyro id on the server side
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
  1614
        config['pyro-instance-id'] = appid
6801
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1615
        return appid
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1616
7134
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1617
    def _use_pyrons(self):
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1618
        """return True if the pyro-ns-host is set to something else
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1619
        than NO_PYRONS, meaning we want to go through a pyro
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1620
        nameserver"""
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1621
        return self.config['pyro-ns-host'] != 'NO_PYRONS'
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1622
6801
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1623
    def pyro_register(self, host=''):
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1624
        """register the repository as a pyro object"""
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1625
        from logilab.common import pyro_ext as pyro
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1626
        daemon = pyro.register_object(self, self.pyro_appid,
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1627
                                      daemonhost=self.config['pyro-host'],
7134
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1628
                                      nshost=self.config['pyro-ns-host'],
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1629
                                      use_pyrons=self._use_pyrons())
6801
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1630
        self.info('repository registered as a pyro object %s', self.pyro_appid)
7134
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1631
        self.pyro_uri =  pyro.get_object_uri(self.pyro_appid)
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1632
        self.info('pyro uri is: %s', self.pyro_uri)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1633
        self.pyro_registered = True
6801
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1634
        # register a looping task to regularly ensure we're still registered
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1635
        # into the pyro name server
7134
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1636
        if self._use_pyrons():
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1637
            self.looping_task(60*10, self._ensure_pyro_ns)
9007
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1638
        pyro_sessions = self._pyro_sessions
8953
041804bc48e9 [server] add a looping task to free unused cnxsets capture by dead pyro
Julien Cristau <julien.cristau@logilab.fr>
parents: 8890
diff changeset
  1639
        # install hacky function to free cnxset
9007
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1640
        def handleConnection(conn, tcpserver, sessions=pyro_sessions):
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1641
            sessions[threading.currentThread()] = None
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1642
            return tcpserver.getAdapter().__class__.handleConnection(tcpserver.getAdapter(), conn, tcpserver)
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1643
        daemon.getAdapter().handleConnection = handleConnection
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1644
        def removeConnection(conn, sessions=pyro_sessions):
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1645
            daemon.__class__.removeConnection(daemon, conn)
9008
e0aa7cf8abf8 repository: make tests pass again
Julien Cristau <julien.cristau@logilab.fr>
parents: 9007
diff changeset
  1646
            session = sessions.pop(threading.currentThread(), None)
9007
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1647
            if session is None:
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1648
                # client was not yet connected to the repo
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1649
                return
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1650
            if not session.closed:
9132
b6bcf99504c9 [server/repository] Go through the repo to close pyro sessions
Julien Cristau <julien.cristau@logilab.fr>
parents: 9008
diff changeset
  1651
                self.close(session.id)
9007
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1652
        daemon.removeConnection = removeConnection
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1653
        return daemon
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1654
6801
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1655
    def _ensure_pyro_ns(self):
7134
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1656
        if not self._use_pyrons():
01544b6d98fa allow CW to act as a Pyro Server without registering the server to a Pyro Nameserver (closes #1528533)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7085
diff changeset
  1657
            return
6801
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1658
        from logilab.common import pyro_ext as pyro
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1659
        pyro.ns_reregister(self.pyro_appid, nshost=self.config['pyro-ns-host'])
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1660
        self.info('repository re-registered as a pyro object %s',
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1661
                  self.pyro_appid)
33952695295b [repository, pyro] ensure we're still properly registered into pyro name server in a looping task (closes #1336002)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
  1662
1228
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1663
    # multi-sources planner helpers ###########################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1664
1228
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1665
    @cached
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1666
    def rel_type_sources(self, rtype):
9302
af36f459d2f0 [server] deprecate the old multi-source system
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9272
diff changeset
  1667
        warn('[3.18] old multi-source system will go away in the next version',
af36f459d2f0 [server] deprecate the old multi-source system
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9272
diff changeset
  1668
             DeprecationWarning)
6128
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1669
        return tuple([source for source in self.sources
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1670
                      if source.support_relation(rtype)
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1671
                      or rtype in source.dont_cross_relations])
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1672
1228
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1673
    @cached
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1674
    def can_cross_relation(self, rtype):
9302
af36f459d2f0 [server] deprecate the old multi-source system
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9272
diff changeset
  1675
        warn('[3.18] old multi-source system will go away in the next version',
af36f459d2f0 [server] deprecate the old multi-source system
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9272
diff changeset
  1676
             DeprecationWarning)
6128
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1677
        return tuple([source for source in self.sources
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1678
                      if source.support_relation(rtype)
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1679
                      and rtype in source.cross_relations])
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1680
1228
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1681
    @cached
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1682
    def is_multi_sources_relation(self, rtype):
9302
af36f459d2f0 [server] deprecate the old multi-source system
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9272
diff changeset
  1683
        warn('[3.18] old multi-source system will go away in the next version',
af36f459d2f0 [server] deprecate the old multi-source system
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9272
diff changeset
  1684
             DeprecationWarning)
1228
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1685
        return any(source for source in self.sources
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1686
                   if not source is self.system_source
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1687
                   and source.support_relation(rtype))
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1688
7083
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7064
diff changeset
  1689
    # these are overridden by set_log_methods below
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7064
diff changeset
  1690
    # only defining here to prevent pylint from complaining
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7064
diff changeset
  1691
    info = warning = error = critical = exception = debug = lambda msg,*a,**kw: None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1692
8268
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
  1693
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1694
def pyro_unregister(config):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1695
    """unregister the repository from the pyro name server"""
2665
0c6281487f90 [pyro] use lgc.pyro_ext, simplify pyro related options
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2650
diff changeset
  1696
    from logilab.common.pyro_ext import ns_unregister
3539
f3b14d052798 [pyro] merge pyro-id / pyro-instance-id options, put all pyro options in the same section of the configuration file
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3250
diff changeset
  1697
    appid = config['pyro-instance-id'] or config.appid
2665
0c6281487f90 [pyro] use lgc.pyro_ext, simplify pyro related options
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2650
diff changeset
  1698
    ns_unregister(appid, config['pyro-ns-group'], config['pyro-ns-host'])
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1699
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1700
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1701
from logging import getLogger
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1702
from cubicweb import set_log_methods
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1703
set_log_methods(Repository, getLogger('cubicweb.repository'))