server/repository.py
author David Douard <david.douard@logilab.fr>
Mon, 17 Nov 2014 09:32:37 +0100
changeset 10037 6b83ceda8323
parent 9984 793377697c81
child 10018 72f3249b2f7d
permissions -rw-r--r--
[server] fix LoginPasswordAuthentifier.authenticate some kind of typo there.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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# copyright 2003-2014 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 time import time, localtime, strftime
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from contextlib import contextmanager
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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.deprecation import deprecated
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from yams import BadSchemaDefinition
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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_MIGRATION_MAP, QueryError,
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                      UnknownEid, AuthenticationError, ExecutionError,
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                      BadConnectionId, Unauthorized, ValidationError,
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                      UniqueTogetherError, onevent)
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from cubicweb import cwvreg, schema, server
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from cubicweb.server import ShuttingDown, utils, hook, 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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    # * 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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        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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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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    """
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    relations = []
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    activeintegrity = session.is_hook_category_activated('activeintegrity')
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    eschema = entity.e_schema
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   123
    for attr in entity.cw_edited:
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        rschema = eschema.subjrels[attr]
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        if not rschema.final: # inlined relation
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            value = entity.cw_edited[attr]
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            relations.append((attr, value))
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            session.update_rel_cache_add(entity.eid, attr, value)
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            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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                with session.security_enabled(read=False):
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                    session.execute('DELETE X %s Y WHERE Y eid %%(y)s' % attr,
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                                    {'x': entity.eid, 'y': value})
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    return relations
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   135
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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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   167
        # 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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        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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0
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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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                                             config.system_source_config.copy())
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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, extid, actual source)
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        self._type_source_cache = {}
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        # cache extid -> 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(self.system_source.wrapped_connection())
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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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            self.system_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(self.system_source.wrapped_connection())
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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_cnx() as cnx:
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            # FIXME: sources should be ordered (add_entity priority)
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            for sourceent in cnx.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)
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    def _clear_planning_caches(self):
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        clear_cache(self, 'source_defs')
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    def add_source(self, sourceent):
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        try:
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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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        except RuntimeError:
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            if self.config.repairing:
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                self.exception('cant setup source %s, skipped', sourceent.name)
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                return
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            raise
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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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        else:
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            source.init(False, sourceent)
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        self._clear_planning_caches()
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    def remove_source(self, uri):
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        source = self.sources_by_uri.pop(uri)
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        del self.sources_by_eid[source.eid]
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        self._clear_planning_caches()
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    def get_source(self, type, uri, source_config, eid=None):
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        # set uri and type in source config so it's available through
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        # source_defs()
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        source_config['uri'] = uri
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        source_config['type'] = type
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        return sources.get_source(type, source_config, self, eid)
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58b3b2d9c965 [repo] kill rebuildinfered feature from Repository.set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8916
diff changeset
   316
    def set_schema(self, schema, resetvreg=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   317
        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
   318
        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
   319
            # 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
   320
            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
   321
        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
   322
            self.vreg._set_schema(schema)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   323
        self.querier.set_schema(schema)
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   324
        for source in self.sources_by_uri.itervalues():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   325
            source.set_schema(schema)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   326
        self.schema = schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   327
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   328
    def deserialize_schema(self):
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   329
        """load schema from the database"""
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   330
        from cubicweb.server.schemaserial import deserialize_schema
2839
6419af16faa0 imports cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2835
diff changeset
   331
        appschema = schema.CubicWebSchema(self.config.appid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   332
        self.debug('deserializing db schema into %s %#x', appschema.name, id(appschema))
9490
b3d2c4065e6a [server] use internal_cnx instead of internal_session in deserialize_schema
Julien Cristau <julien.cristau@logilab.fr>
parents: 9488
diff changeset
   333
        with self.internal_cnx() as cnx:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   334
            try:
9490
b3d2c4065e6a [server] use internal_cnx instead of internal_session in deserialize_schema
Julien Cristau <julien.cristau@logilab.fr>
parents: 9488
diff changeset
   335
                deserialize_schema(appschema, cnx)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   336
            except BadSchemaDefinition:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   337
                raise
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8694
diff changeset
   338
            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
   339
                import traceback
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   340
                traceback.print_exc()
9171
be9596750678 Fix two crashes in db-check (closes #3024964)
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 9165
diff changeset
   341
                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
   342
                       None, sys.exc_info()[-1])
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   343
        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
   344
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   345
    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
   346
        """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
   347
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   348
        * 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
   349
        * 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
   350
        """
5043
fe52dd3936cf [repo config] cleanup read_instance_schema / bootstrap_schema / creating mess
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5032
diff changeset
   351
        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
   352
                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
   353
            # 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
   354
            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
   355
            # 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
   356
            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
   357
            assert self.cleanup_session_time > 0
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   358
            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
   359
            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
   360
            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
   361
                                                 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
   362
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   363
    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
   364
        """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
   365
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   366
        * 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
   367
        * 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
   368
        * 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
   369
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   370
        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
   371
        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
   372
        """
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   373
        self._prepare_startup()
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   374
        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
   375
        self._tasks_manager.start()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   376
2708
60d728bdcba5 allow to specify arbitrary argument when recording a looping task func
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2667
diff changeset
   377
    def looping_task(self, interval, func, *args):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   378
        """register a function to be called every `interval` seconds.
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   379
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   380
        looping tasks can only be registered during repository initialization,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   381
        once done this method will fail.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   382
        """
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   383
        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
   384
        self._tasks_manager.add_looping_task(interval, func, *args)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   385
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   386
    def threaded_task(self, func):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   387
        """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
   388
        utils.RepoThread(func, self._running_threads).start()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   389
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   390
    #@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
   391
    def _get_cnxset(self):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   392
        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
   393
            return self._cnxsets_pool.get(True, timeout=5)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   394
        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
   395
            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
   396
                            'bug in code (too many uncommited/rolled back '
4706
6035e96b64dd added stats for munin collecting #615844 - from 027bbff3659f
arthur
parents: 4689
diff changeset
   397
                            'connections) or too much load on the server (in '
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   398
                            '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
   399
                            'connections pool size)')
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   400
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
   401
    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
   402
        self._cnxsets_pool.put_nowait(cnxset)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   403
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   404
    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
   405
        # 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
   406
        #      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
   407
        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
   408
                                ','.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
   409
                                         if session.cnxset),
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   410
                                threading.currentThread())
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   411
    def shutdown(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   412
        """called on server stop event to properly close opened sessions and
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   413
        connections
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   414
        """
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
   415
        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
   416
        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
   417
                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
   418
            # 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
   419
            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
   420
        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
   421
        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
   422
        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
   423
            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
   424
        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
   425
                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
   426
            self.hm.call_hooks('server_shutdown', repo=self)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   427
        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
   428
            self.info('waiting thread %s...', thread.getName())
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   429
            thread.join()
5376
2c3f14bc2590 [python2.6] don't add a name property on Thread
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 5292
diff changeset
   430
            self.info('thread %s finished', thread.getName())
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   431
        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
   432
        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
   433
            cnxset = self._cnxsets_pool.get_nowait()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   434
            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
   435
                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
   436
            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
   437
                self.exception('error while closing %s' % cnxset)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   438
                continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   439
        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
   440
            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
   441
                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
   442
            self.pyro_uri = None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   443
        hits, misses = self.querier.cache_hit, self.querier.cache_miss
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   444
        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
   445
            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
   446
                      (hits * 100) / (hits + misses))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   447
            hits, misses = self.system_source.cache_hit, self.system_source.cache_miss
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   448
            self.info('sql cache hit/miss: %s/%s (%s%% hits)', hits, misses,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   449
                      (hits * 100) / (hits + misses))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   450
            nocache  = self.system_source.no_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   451
            self.info('sql cache usage: %s/%s (%s%%)', hits+ misses, nocache,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   452
                      ((hits + misses) * 100) / (hits + misses + nocache))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   453
        except ZeroDivisionError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   454
            pass
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   455
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   456
    def check_auth_info(self, cnx, login, authinfo):
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
   457
        """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
   458
        associated CWUser's eid on success.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   459
        """
8229
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   460
        # 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
   461
        # contain copy based sources
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   462
        for source in self.sources_by_uri.itervalues():
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   463
            if self.config.source_enabled(source) and source.support_entity('CWUser'):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   464
                try:
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   465
                    with cnx.ensure_cnx_set:
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   466
                        return source.authenticate(cnx, login, **authinfo)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   467
                except AuthenticationError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   468
                    continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   469
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   470
            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
   471
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   472
    def authenticate_user(self, cnx, login, **authinfo):
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
        """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
   474
        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
   475
        """
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   476
        eid = self.check_auth_info(cnx, login, authinfo)
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   477
        cwuser = self._build_user(cnx, eid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   478
        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
   479
               not cwuser.cw_adapt_to('IWorkflowable').state in cwuser.AUTHENTICABLE_STATES:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   480
            raise AuthenticationError('user is not in authenticable state')
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   481
        return cwuser
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   482
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   483
    def _build_user(self, cnx, eid):
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   484
        """return a CWUser entity for user with the given eid"""
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   485
        with cnx.ensure_cnx_set:
9105
55738c9dc26f [session] explicitly take Connection object in close_cnx
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9093
diff changeset
   486
            cls = self.vreg['etypes'].etype_class('CWUser')
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   487
            st = cls.fetch_rqlst(cnx.user, ordermethod=None)
9105
55738c9dc26f [session] explicitly take Connection object in close_cnx
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9093
diff changeset
   488
            st.add_eid_restriction(st.get_variable('X'), 'x', 'Substitute')
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   489
            rset = cnx.execute(st.as_string(), {'x': eid})
9105
55738c9dc26f [session] explicitly take Connection object in close_cnx
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9093
diff changeset
   490
            assert len(rset) == 1, rset
55738c9dc26f [session] explicitly take Connection object in close_cnx
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9093
diff changeset
   491
            cwuser = rset.get_entity(0, 0)
55738c9dc26f [session] explicitly take Connection object in close_cnx
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9093
diff changeset
   492
            # pylint: disable=W0104
55738c9dc26f [session] explicitly take Connection object in close_cnx
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9093
diff changeset
   493
            # prefetch / cache cwuser's groups and properties. This is especially
55738c9dc26f [session] explicitly take Connection object in close_cnx
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9093
diff changeset
   494
            # useful for internal sessions to avoid security insertions
55738c9dc26f [session] explicitly take Connection object in close_cnx
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9093
diff changeset
   495
            cwuser.groups
55738c9dc26f [session] explicitly take Connection object in close_cnx
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9093
diff changeset
   496
            cwuser.properties
55738c9dc26f [session] explicitly take Connection object in close_cnx
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9093
diff changeset
   497
            return cwuser
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   498
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   499
    # public (dbapi) interface ################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   500
9683
74359402bfb0 [repo] fix deprecation messages for stats and gc_stats
Julien Cristau <julien.cristau@logilab.fr>
parents: 9676
diff changeset
   501
    @deprecated("[3.19] use _cw.call_service('repo_stats')")
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
   502
    def stats(self): # XXX restrict to managers session?
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   503
        """Return a dictionary containing some statistics about the repository
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   504
        resources usage.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   505
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   506
        This is a public method, not requiring a session id.
9034
cc3442054e48 [repo] move repo stats to Service (closes #2951067)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9033
diff changeset
   507
cc3442054e48 [repo] move repo stats to Service (closes #2951067)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9033
diff changeset
   508
        This method is deprecated in favor of using _cw.call_service('repo_stats')
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   509
        """
9507
540cb068a7f9 [repo] Use a connection instead of a session for repo.stats()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9506
diff changeset
   510
        with self.internal_cnx() as cnx:
540cb068a7f9 [repo] Use a connection instead of a session for repo.stats()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9506
diff changeset
   511
            return cnx.call_service('repo_stats')
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
   512
9683
74359402bfb0 [repo] fix deprecation messages for stats and gc_stats
Julien Cristau <julien.cristau@logilab.fr>
parents: 9676
diff changeset
   513
    @deprecated("[3.19] use _cw.call_service('repo_gc_stats')")
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
   514
    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
   515
        """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
   516
        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
   517
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
   518
        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
   519
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
   520
        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
   521
        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
   522
        """
9506
7f6883783969 [repo] Use a connection instead of a session for repo.gc_stats()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9505
diff changeset
   523
        with self.internal_cnx() as cnx:
7f6883783969 [repo] Use a connection instead of a session for repo.gc_stats()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9505
diff changeset
   524
            return cnx.call_service('repo_gc_stats', nmax=nmax)
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
   525
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   526
    def get_schema(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   527
        """Return the instance schema.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   528
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   529
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   530
        """
7723
badfd5524ab6 [repo] Stop setting hashmode on schema
Julien Cristau <julien.cristau@logilab.fr>
parents: 7716
diff changeset
   531
        return self.schema
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   532
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   533
    def get_cubes(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   534
        """Return the list of cubes used by this instance.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   535
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   536
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   537
        """
2473
490f88fb99b6 new distinguish repairing/creating from regular start.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2268
diff changeset
   538
        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
   539
                                          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
   540
                                          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
   541
                                          or self.config.mode == 'test'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   542
        cubes = list(versions)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   543
        cubes.remove('cubicweb')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   544
        return cubes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   545
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
   546
    def get_option_value(self, option, foreid=None):
9458
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   547
        """Return the value for `option` in the configuration.
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
   548
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
   549
        This is a public method, not requiring a session id.
9458
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   550
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   551
        `foreid` argument is deprecated and now useless (as of 3.19).
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
   552
        """
9458
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   553
        if foreid is not None:
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   554
            warn('[3.19] foreid argument is deprecated', DeprecationWarning,
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   555
                 stacklevel=2)
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
   556
        # XXX we may want to check we don't give sensible information
9458
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   557
        return self.config[option]
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
   558
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   559
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   560
    def get_versions(self, checkversions=False):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   561
        """Return the a dictionary containing cubes used by this instance
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   562
        as key with their version as value, including cubicweb version.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   563
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   564
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   565
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   566
        from logilab.common.changelog import Version
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   567
        vcconf = {}
9505
53225f66e7ca [repo] Use a connection instead of a session for repo.get_versions()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9496
diff changeset
   568
        with self.internal_cnx() as cnx:
53225f66e7ca [repo] Use a connection instead of a session for repo.get_versions()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9496
diff changeset
   569
            for pk, version in cnx.execute(
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   570
                '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
   571
                'P pkey ~="system.version.%"', build_descr=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   572
                cube = pk.split('.')[-1]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   573
                # XXX cubicweb migration
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   574
                if cube in CW_MIGRATION_MAP:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   575
                    cube = CW_MIGRATION_MAP[cube]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   576
                version = Version(version)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   577
                vcconf[cube] = version
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   578
                if checkversions:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   579
                    if cube != 'cubicweb':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   580
                        fsversion = self.config.cube_version(cube)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   581
                    else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   582
                        fsversion = self.config.cubicweb_version()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   583
                    if version < fsversion:
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2473
diff changeset
   584
                        msg = ('instance has %s version %s but %s '
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   585
                               'is installed. Run "cubicweb-ctl upgrade".')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   586
                        raise ExecutionError(msg % (cube, version, fsversion))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   587
        return vcconf
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   588
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   589
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   590
    def source_defs(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   591
        """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
   592
        dictionary describing each source as value.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   593
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   594
        This is a public method, not requiring a session id.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   595
        """
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   596
        sources = {}
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   597
        # remove sensitive information
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   598
        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
   599
            sources[uri] = source.public_config
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   600
        return sources
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   601
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   602
    def properties(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   603
        """Return a result set containing system wide properties.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   604
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   605
        This is a public method, not requiring a session id.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   606
        """
9491
e82370a30018 [repo] restore python 2.6 compatibility
Julien Cristau <julien.cristau@logilab.fr>
parents: 9490
diff changeset
   607
        with self.internal_cnx() as cnx:
9685
0033aa71e077 [server] make internal_cnx get and keep a connection to the db
Julien Cristau <julien.cristau@logilab.fr>
parents: 9683
diff changeset
   608
            # don't use cnx.execute, we don't want rset.req set
0033aa71e077 [server] make internal_cnx get and keep a connection to the db
Julien Cristau <julien.cristau@logilab.fr>
parents: 9683
diff changeset
   609
            return self.querier.execute(cnx, 'Any K,V WHERE P is CWProperty,'
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
   610
                                        '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
   611
                                        build_descr=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   612
9687
00c2356faba7 [server] Refactor Repository.register_user into a CubicWeb service (closes #3020639)
Vladimir Popescu <vladimir.popescu@logilab.fr>
parents: 9685
diff changeset
   613
    @deprecated("[3.19] Use session.call_service('register_user') instead'")
1372
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   614
    def register_user(self, login, password, email=None, **kwargs):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   615
        """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
   616
        given password. This method is designed to be used for anonymous
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   617
        registration on public web site.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   618
        """
9607
6942622fd5dc [repository] Use an internal connection in register_user
Julien Cristau <julien.cristau@logilab.fr>
parents: 9604
diff changeset
   619
        with self.internal_cnx() as cnx:
9687
00c2356faba7 [server] Refactor Repository.register_user into a CubicWeb service (closes #3020639)
Vladimir Popescu <vladimir.popescu@logilab.fr>
parents: 9685
diff changeset
   620
            cnx.call_service('register_user', login=login, password=password,
00c2356faba7 [server] Refactor Repository.register_user into a CubicWeb service (closes #3020639)
Vladimir Popescu <vladimir.popescu@logilab.fr>
parents: 9685
diff changeset
   621
                             email=email, **kwargs)
9685
0033aa71e077 [server] make internal_cnx get and keep a connection to the db
Julien Cristau <julien.cristau@logilab.fr>
parents: 9683
diff changeset
   622
            cnx.commit()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   623
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   624
    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
   625
        """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
   626
        (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
   627
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   628
        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
   629
        mind).
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   630
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   631
        `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
   632
        `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
   633
        """
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   634
        assert query_attrs
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   635
        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
   636
            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
   637
            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
   638
                                     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
   639
                                     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
   640
        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
   641
        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
   642
            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
   643
                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
   644
        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
   645
            varmaker = rqlvar_maker()
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   646
            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
   647
            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
   648
            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
   649
            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
   650
                                                  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
   651
                                   query_attrs)
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   652
            return rset.rows
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   653
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
   654
    def connect(self, login, **kwargs):
9757
6eb7f361fba0 [testlib] complete the RepoAccess object (closes #3843614)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9749
diff changeset
   655
        """open a session for a given user
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   656
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   657
        raise `AuthenticationError` if the authentication failed
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   658
        raise `ConnectionError` if we can't open a connection
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   659
        """
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
   660
        cnxprops = kwargs.pop('cnxprops', None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   661
        # use an internal connection
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   662
        with self.internal_cnx() as cnx:
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
   663
            # try to get a user object
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   664
            user = self.authenticate_user(cnx, login, **kwargs)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   665
        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
   666
        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
   667
            # 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
   668
            # 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
   669
            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
   670
            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
   671
            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
   672
        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
   673
        user.cw_clear_relation_cache()
9496
e699fbcc9a61 [server/repo] Use session.sessionid instead of session.id
Julien Cristau <julien.cristau@logilab.fr>
parents: 9491
diff changeset
   674
        self._sessions[session.sessionid] = session
e699fbcc9a61 [server/repo] Use session.sessionid instead of session.id
Julien Cristau <julien.cristau@logilab.fr>
parents: 9491
diff changeset
   675
        self.info('opened session %s for user %s', session.sessionid, login)
9622
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   676
        with session.new_cnx() as cnx:
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   677
            self.hm.call_hooks('session_open', cnx)
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   678
            # commit connection at this point in case write operation has been
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   679
            # done during `session_open` hooks
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   680
            cnx.commit()
9496
e699fbcc9a61 [server/repo] Use session.sessionid instead of session.id
Julien Cristau <julien.cristau@logilab.fr>
parents: 9491
diff changeset
   681
        return session.sessionid
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   682
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
   683
    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
   684
                txid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   685
        """execute a RQL query
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   686
9701
46c8d8701240 an unicode string -> a unicode string
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9361
diff changeset
   687
        * rqlstring should be a unicode string or a plain ascii string
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   688
        * args the optional parameters used in the query
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   689
        * build_descr is a flag indicating if the description should be
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   690
          built on select queries
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   691
        """
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
   692
        session = self._get_session(sessionid, setcnxset=True, txid=txid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   693
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   694
            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
   695
                rset = self.querier.execute(session, rqlstring, args,
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   696
                                            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
   697
                # 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
   698
                #       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
   699
                #       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
   700
                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
   701
                return rset
9184
b982e88e4836 [repo] normalize ValidationError on edited entity (closes #2509729)
David Douard <david.douard@logilab.fr>
parents: 9171
diff changeset
   702
            except (ValidationError, Unauthorized, RQLSyntaxError):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   703
                raise
7616
8837e4733888 [repository] catch Exception instead of everything
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7573
diff changeset
   704
            except Exception:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   705
                # 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
   706
                self.exception('unexpected error while executing %s with %s', rqlstring, args)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   707
                raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   708
        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
   709
            session.free_cnxset()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   710
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   711
    @deprecated('[3.19] use .entity_metas(sessionid, eid, txid) instead')
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
   712
    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
   713
        """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
   714
        uri)` for the entity of the given `eid`
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   715
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   716
        As of 3.19, physical source uri is always the system source.
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
   717
        """
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
   718
        session = self._get_session(sessionid, setcnxset=True, txid=txid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   719
        try:
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   720
            etype, extid, source = self.type_and_source_from_eid(eid, session)
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   721
            return etype, source, extid, source
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   722
        finally:
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   723
            session.free_cnxset()
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   724
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   725
    def entity_metas(self, sessionid, eid, txid=None):
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   726
        """return a dictionary containing meta-datas for the entity of the given
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   727
        `eid`. Available keys are:
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   728
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   729
        * 'type', the entity's type name,
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   730
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   731
        * 'source', the name of the source from which this entity's coming from,
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   732
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   733
        * 'extid', the identifierfor this entity in its originating source, as
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   734
          an encoded string or `None` for entities from the 'system' source.
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   735
        """
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   736
        session = self._get_session(sessionid, setcnxset=True, txid=txid)
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   737
        try:
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   738
            etype, extid, source = self.type_and_source_from_eid(eid, session)
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   739
            return {'type': etype, 'source': source, 'extid': extid}
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   740
        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
   741
            session.free_cnxset()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   742
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   743
    def check_session(self, sessionid):
6012
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   744
        """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
   745
        return its latest activity timestamp.
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   746
        """
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
   747
        return self._get_session(sessionid, setcnxset=False).timestamp
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   748
9774
b7b71be569cf deprecate get/set_shared_data API
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9770
diff changeset
   749
    @deprecated('[3.19] use session or transaction data')
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
   750
    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
   751
        """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
   752
        session's transaction's data if `txdata` is true.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   753
8238
087bb529035c [spelling] fix dictionnary -> dictionary typo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8224
diff changeset
   754
        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
   755
8238
087bb529035c [spelling] fix dictionnary -> dictionary typo
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8224
diff changeset
   756
        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
   757
        `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
   758
        """
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
   759
        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
   760
        return session.get_shared_data(key, default, pop, txdata)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   761
9774
b7b71be569cf deprecate get/set_shared_data API
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9770
diff changeset
   762
    @deprecated('[3.19] use session or transaction data')
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
   763
    def set_shared_data(self, sessionid, key, value, txdata=False):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   764
        """set value associated to `key` in shared data
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   765
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
   766
        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
   767
        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
   768
        transaction.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   769
        """
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
   770
        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
   771
        session.set_shared_data(key, value, txdata)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   772
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
   773
    def commit(self, sessionid, txid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   774
        """commit transaction for the session with the given id"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   775
        self.debug('begin commit for session %s', sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   776
        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
   777
            session = self._get_session(sessionid)
9020
cb87e831c183 rename server.session.transaction into server.session.connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9008
diff changeset
   778
            session.set_cnx(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
   779
            return session.commit()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   780
        except (ValidationError, Unauthorized):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   781
            raise
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
   782
        except Exception:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   783
            self.exception('unexpected error')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   784
            raise
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   785
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
   786
    def rollback(self, sessionid, txid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   787
        """commit transaction for the session with the given id"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   788
        self.debug('begin rollback for session %s', sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   789
        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
   790
            session = self._get_session(sessionid)
9020
cb87e831c183 rename server.session.transaction into server.session.connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9008
diff changeset
   791
            session.set_cnx(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
   792
            session.rollback()
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
   793
        except Exception:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   794
            self.exception('unexpected error')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   795
            raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   796
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
   797
    def close(self, sessionid, txid=None, checkshuttingdown=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   798
        """close the session with the given id"""
9623
2171da5b9234 [repo] don't set cnxset when getting the session to close it
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9622
diff changeset
   799
        session = self._get_session(sessionid, txid=txid,
1939
67e7379edd96 #343379: disturbing message on upgrade
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1883
diff changeset
   800
                                    checkshuttingdown=checkshuttingdown)
9267
24d9b86dfa54 spelling: rollbacked -> rolled back
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9226
diff changeset
   801
        # operation uncommited before close are rolled back before hook is called
9623
2171da5b9234 [repo] don't set cnxset when getting the session to close it
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9622
diff changeset
   802
        if session._cnx._session_handled:
2171da5b9234 [repo] don't set cnxset when getting the session to close it
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9622
diff changeset
   803
            session._cnx.rollback(free_cnxset=False)
9622
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   804
        with session.new_cnx() as cnx:
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   805
            self.hm.call_hooks('session_close', cnx)
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   806
            # commit connection at this point in case write operation has been
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   807
            # done during `session_close` hooks
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   808
            cnx.commit()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   809
        session.close()
9008
e0aa7cf8abf8 repository: make tests pass again
Julien Cristau <julien.cristau@logilab.fr>
parents: 9007
diff changeset
   810
        if threading.currentThread() in self._pyro_sessions:
e0aa7cf8abf8 repository: make tests pass again
Julien Cristau <julien.cristau@logilab.fr>
parents: 9007
diff changeset
   811
            self._pyro_sessions[threading.currentThread()] = None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   812
        del self._sessions[sessionid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   813
        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
   814
9033
614bf73cc126 [service] drop the asynchronous execution possibility
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9020
diff changeset
   815
    def call_service(self, sessionid, regid, **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
   816
        """
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
   817
        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
   818
        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
   819
        """
9093
e2f88df79efd [connection] move call_service on Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9035
diff changeset
   820
        # XXX lack a txid
8837
f7f4238ffe3c [service] extract session retrieval from "task" closure
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8699
diff changeset
   821
        session = self._get_session(sessionid)
9093
e2f88df79efd [connection] move call_service on Connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9035
diff changeset
   822
        return session._cnx.call_service(regid, **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
   823
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   824
    def user_info(self, sessionid, props=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   825
        """this method should be used by client to:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   826
        * check session id validity
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   827
        * update user information on each user's request (i.e. groups and
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   828
          custom properties)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   829
        """
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
   830
        user = self._get_session(sessionid, setcnxset=False).user
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   831
        return user.eid, user.login, user.groups, user.properties
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   832
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
   833
    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
   834
                              **actionfilters):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   835
        """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
   836
        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
   837
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   838
            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
   839
                                                            **actionfilters)
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   840
        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
   841
            session.free_cnxset()
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   842
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
   843
    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
   844
        """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
   845
        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
   846
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   847
            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
   848
        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
   849
            session.free_cnxset()
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   850
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
   851
    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
   852
        """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
   853
        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
   854
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   855
            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
   856
        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
   857
            session.free_cnxset()
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
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 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
   860
        """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
   861
        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
   862
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   863
            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
   864
        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
   865
            session.free_cnxset()
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   866
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   867
    # session handling ########################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   868
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   869
    def close_sessions(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   870
        """close every opened sessions"""
8699
864ffd247d70 [towards py3k] fix bug introduced by 0bb18407c053
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8696
diff changeset
   871
        for sessionid in list(self._sessions):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   872
            try:
1939
67e7379edd96 #343379: disturbing message on upgrade
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1883
diff changeset
   873
                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
   874
            except Exception: # XXX BaseException?
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   875
                self.exception('error while closing session %s' % sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   876
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   877
    def clean_sessions(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   878
        """close sessions not used since an amount of time specified in the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   879
        configuration
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   880
        """
6012
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   881
        mintime = time() - self.cleanup_session_time
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   882
        self.debug('cleaning session unused since %s',
9885
9f546848ba48 [server] Replace non portable strftime formatter (closes #4132161)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9800
diff changeset
   883
                   strftime('%H:%M:%S', localtime(mintime)))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   884
        nbclosed = 0
8890
57ffd0e0643d [clean_session] revert itervalues usage from 0bb18407c053
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8881
diff changeset
   885
        for session in self._sessions.values():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   886
            if session.timestamp < mintime:
9496
e699fbcc9a61 [server/repo] Use session.sessionid instead of session.id
Julien Cristau <julien.cristau@logilab.fr>
parents: 9491
diff changeset
   887
                self.close(session.sessionid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   888
                nbclosed += 1
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   889
        return nbclosed
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   890
9404
3e3e9b37e177 fix version number: we still target cw 3.19
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9402
diff changeset
   891
    @deprecated("[3.19] use internal_cnx now\n"
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   892
                "(Beware that integrity hook are now enabled by default)")
7706
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
   893
    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
   894
        """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
   895
        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
   896
        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
   897
9127
aff75b69db92 [repository] drop safe attribute on ``internal_cnx``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9113
diff changeset
   898
        /!\ the safe argument is False by default.
aff75b69db92 [repository] drop safe attribute on ``internal_cnx``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9113
diff changeset
   899
7706
359bc86d2827 [session] safe internal sessions don't deactivate integrity hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7698
diff changeset
   900
        *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
   901
        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
   902
        time where no one is available, causing irremediable freeze...
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   903
        """
9604
eba0e1b033ab [server] move security/integrity hook management away from InternalSession.__init__
Julien Cristau <julien.cristau@logilab.fr>
parents: 9602
diff changeset
   904
        session = InternalSession(self, cnxprops)
eba0e1b033ab [server] move security/integrity hook management away from InternalSession.__init__
Julien Cristau <julien.cristau@logilab.fr>
parents: 9602
diff changeset
   905
        if not safe:
eba0e1b033ab [server] move security/integrity hook management away from InternalSession.__init__
Julien Cristau <julien.cristau@logilab.fr>
parents: 9602
diff changeset
   906
            session.disable_hook_categories('integrity')
eba0e1b033ab [server] move security/integrity hook management away from InternalSession.__init__
Julien Cristau <julien.cristau@logilab.fr>
parents: 9602
diff changeset
   907
        session.disable_hook_categories('security')
eba0e1b033ab [server] move security/integrity hook management away from InternalSession.__init__
Julien Cristau <julien.cristau@logilab.fr>
parents: 9602
diff changeset
   908
        session._cnx.ctx_count += 1
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
   909
        session.set_cnxset()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   910
        return session
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   911
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   912
    @contextmanager
9127
aff75b69db92 [repository] drop safe attribute on ``internal_cnx``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9113
diff changeset
   913
    def internal_cnx(self):
9747
10108d9f502a [repo] make it clear in internal_cnx that security is disabled
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9687
diff changeset
   914
        """Context manager returning a Connection using internal user which have
10108d9f502a [repo] make it clear in internal_cnx that security is disabled
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9687
diff changeset
   915
        every access rights on the repository.
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   916
9747
10108d9f502a [repo] make it clear in internal_cnx that security is disabled
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9687
diff changeset
   917
        Beware that unlike the older :meth:`internal_session`, internal
10108d9f502a [repo] make it clear in internal_cnx that security is disabled
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9687
diff changeset
   918
        connections have all hooks beside security enabled.
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   919
        """
9127
aff75b69db92 [repository] drop safe attribute on ``internal_cnx``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9113
diff changeset
   920
        with InternalSession(self) as session:
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   921
            with session.new_cnx() as cnx:
9747
10108d9f502a [repo] make it clear in internal_cnx that security is disabled
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9687
diff changeset
   922
                with cnx.security_enabled(read=False, write=False):
9685
0033aa71e077 [server] make internal_cnx get and keep a connection to the db
Julien Cristau <julien.cristau@logilab.fr>
parents: 9683
diff changeset
   923
                    with cnx.ensure_cnx_set:
0033aa71e077 [server] make internal_cnx get and keep a connection to the db
Julien Cristau <julien.cristau@logilab.fr>
parents: 9683
diff changeset
   924
                        yield cnx
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   925
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
    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
   927
                     checkshuttingdown=True):
9272
68744f5154c4 [server] fix a number of typos, mostly in docstrings
Julien Cristau <julien.cristau@logilab.fr>
parents: 9267
diff changeset
   928
        """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
   929
        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
   930
            raise ShuttingDown('Repository is shutting down')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   931
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   932
            session = self._sessions[sessionid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   933
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   934
            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
   935
        if setcnxset:
9020
cb87e831c183 rename server.session.transaction into server.session.connection
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9008
diff changeset
   936
            session.set_cnx(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
   937
            session.set_cnxset()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   938
        return session
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   939
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   940
    # data sources handling ###################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   941
    # * correspondance between eid and (type, source)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   942
    # * 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
   943
9800
029f9eafe574 [repository] session -> cnx renaming (already done in the source object)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   944
    def type_and_source_from_eid(self, eid, cnx):
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   945
        """return a tuple `(type, extid, actual source uri)` for the entity of
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   946
        the given `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
   947
        """
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   948
        try:
8748
f5027f8d2478 drop typed_eid() in favour of int() (closes #2742462)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8699
diff changeset
   949
            eid = int(eid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   950
        except ValueError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   951
            raise UnknownEid(eid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   952
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   953
            return self._type_source_cache[eid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   954
        except KeyError:
9800
029f9eafe574 [repository] session -> cnx renaming (already done in the source object)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   955
            etype, extid, auri = self.system_source.eid_type_source(cnx, eid)
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   956
            self._type_source_cache[eid] = (etype, extid, auri)
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   957
            return etype, extid, auri
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   958
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   959
    def clear_caches(self, eids):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   960
        etcache = self._type_source_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   961
        extidcache = self._extid_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   962
        rqlcache = self.querier._rql_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   963
        for eid in eids:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   964
            try:
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   965
                etype, 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
   966
                rqlcache.pop( ('%s X WHERE X eid %s' % (etype, eid),), None)
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   967
                extidcache.pop(extid, None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   968
            except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   969
                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
   970
            rqlcache.pop( ('Any X WHERE X eid %s' % eid,), None)
9456
a79e88aad555 [multi-sources-removal] Kill repo.sources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9455
diff changeset
   971
            self.system_source.clear_eid_cache(eid, etype)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   972
9800
029f9eafe574 [repository] session -> cnx renaming (already done in the source object)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   973
    def type_from_eid(self, eid, cnx):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   974
        """return the type of the entity with id <eid>"""
9800
029f9eafe574 [repository] session -> cnx renaming (already done in the source object)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   975
        return self.type_and_source_from_eid(eid, cnx)[0]
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   976
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   977
    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
   978
        cachekey = [rql]
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   979
        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
   980
            try:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   981
                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
   982
            except KeyError:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   983
                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
   984
            except TypeError:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   985
                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
   986
                    key, args[key]))
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   987
            cachekey.append(etype)
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   988
            # 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
   989
            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
   990
        return tuple(cachekey)
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   991
9666
9a40a62d54bf [repo] make extid2eid work with either a session or a connection
Julien Cristau <julien.cristau@logilab.fr>
parents: 9665
diff changeset
   992
    def extid2eid(self, source, extid, etype, cnx, insert=True,
9665
887ad08e3a61 [repository] extid2eid's 'commit' argument no more necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9664
diff changeset
   993
                  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
   994
        """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
   995
        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
   996
        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
   997
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   998
        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
   999
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1000
        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
  1001
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1002
        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
  1003
           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
  1004
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1005
        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
  1006
          '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
  1007
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1008
        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
  1009
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1010
        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
  1011
           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
  1012
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
  1013
        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
  1014
          '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
  1015
        """
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1016
        try:
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
  1017
            return self._extid_cache[extid]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1018
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1019
            pass
9666
9a40a62d54bf [repo] make extid2eid work with either a session or a connection
Julien Cristau <julien.cristau@logilab.fr>
parents: 9665
diff changeset
  1020
        try:
9a40a62d54bf [repo] make extid2eid work with either a session or a connection
Julien Cristau <julien.cristau@logilab.fr>
parents: 9665
diff changeset
  1021
            # bw compat: cnx may be a session, get at the Connection
9a40a62d54bf [repo] make extid2eid work with either a session or a connection
Julien Cristau <julien.cristau@logilab.fr>
parents: 9665
diff changeset
  1022
            cnx = cnx._cnx
9a40a62d54bf [repo] make extid2eid work with either a session or a connection
Julien Cristau <julien.cristau@logilab.fr>
parents: 9665
diff changeset
  1023
        except AttributeError:
9a40a62d54bf [repo] make extid2eid work with either a session or a connection
Julien Cristau <julien.cristau@logilab.fr>
parents: 9665
diff changeset
  1024
            pass
9749
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1025
        with cnx.ensure_cnx_set:
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1026
            eid = self.system_source.extid2eid(cnx, extid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1027
        if eid is not None:
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
  1028
            self._extid_cache[extid] = eid
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
  1029
            self._type_source_cache[eid] = (etype, extid, source.uri)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1030
            return eid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1031
        if not insert:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1032
            return
9666
9a40a62d54bf [repo] make extid2eid work with either a session or a connection
Julien Cristau <julien.cristau@logilab.fr>
parents: 9665
diff changeset
  1033
        # no link between extid and eid, create one
9749
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1034
        with cnx.ensure_cnx_set:
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1035
            # write query, ensure connection's mode is 'write' so connections
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1036
            # won't be released until commit/rollback
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1037
            cnx.mode = 'write'
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1038
            try:
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1039
                eid = self.system_source.create_eid(cnx)
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1040
                self._extid_cache[extid] = eid
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1041
                self._type_source_cache[eid] = (etype, extid, source.uri)
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1042
                entity = source.before_entity_insertion(
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1043
                    cnx, extid, etype, eid, sourceparams)
9665
887ad08e3a61 [repository] extid2eid's 'commit' argument no more necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9664
diff changeset
  1044
                if source.should_call_hooks:
9749
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1045
                    # get back a copy of operation for later restore if
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1046
                    # necessary, see below
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1047
                    pending_operations = cnx.pending_operations[:]
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1048
                    self.hm.call_hooks('before_add_entity', cnx, entity=entity)
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1049
                self.add_info(cnx, entity, source, extid)
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1050
                source.after_entity_insertion(cnx, extid, entity, sourceparams)
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1051
                if source.should_call_hooks:
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1052
                    self.hm.call_hooks('after_add_entity', cnx, entity=entity)
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1053
                return eid
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1054
            except Exception:
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
  1055
                # 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
  1056
                # chance to be commited, with simply this entity discarded
9749
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1057
                self._extid_cache.pop(extid, None)
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
  1058
                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
  1059
                if 'entity' in locals():
9749
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1060
                    hook.CleanupDeletedEidsCacheOp.get_instance(cnx).add_data(entity.eid)
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1061
                    self.system_source.delete_info_multi(cnx, [entity])
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
  1062
                    if source.should_call_hooks:
9749
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1063
                        cnx.pending_operations = pending_operations
dbaf79418b8f [repo] fix extid2entity to ensure connection's has a cnxset
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9747
diff changeset
  1064
                raise
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1065
9664
5ef5494b6b0b [repository] complete argument is no more needed since we have no more 'true' multisource.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9663
diff changeset
  1066
    def add_info(self, session, entity, source, extid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1067
        """add type and source info for an eid into the system table,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1068
        and index the entity with the full text index
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1069
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1070
        # 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
  1071
        hook.CleanupNewEidsCacheOp.get_instance(session).add_data(entity.eid)
9664
5ef5494b6b0b [repository] complete argument is no more needed since we have no more 'true' multisource.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9663
diff changeset
  1072
        self.system_source.add_info(session, entity, source, extid)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1073
9455
62e89e696a3b [multi-sources-removal] Drop no more necessary scleanup (source cleanup) argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9454
diff changeset
  1074
    def delete_info(self, session, entity, sourceuri):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1075
        """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
  1076
        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
  1077
        """
5067
adc2122eed03 [repo] more efficient eid cache operations handling based on set_operation; refactor
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5043
diff changeset
  1078
        # 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
  1079
        # 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
  1080
        hook.CleanupDeletedEidsCacheOp.get_instance(session).add_data(entity.eid)
9455
62e89e696a3b [multi-sources-removal] Drop no more necessary scleanup (source cleanup) argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9454
diff changeset
  1081
        self._delete_info(session, entity, sourceuri)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1082
9455
62e89e696a3b [multi-sources-removal] Drop no more necessary scleanup (source cleanup) argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9454
diff changeset
  1083
    def _delete_info(self, session, entity, sourceuri):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1084
        """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
  1085
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1086
        * delete all remaining relations from/to this entity
9450
af4b93bc38a5 [multi-sources-removal] Drop deleted_entities system table and entities.mtime column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9449
diff changeset
  1087
        * call delete info on the system source
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1088
        """
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
  1089
        pendingrtypes = session.transaction_data.get('pendingrtypes', ())
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1090
        # 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
  1091
        # 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
  1092
        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
  1093
            eid = entity.eid
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1094
            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
  1095
                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
  1096
                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
  1097
                    continue
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1098
                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
  1099
                    # 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
  1100
                    # 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
  1101
                    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
  1102
                else:
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
  1103
                    rql = 'DELETE Y %s X WHERE X eid %%(x)s' % rtype
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
  1104
                try:
9455
62e89e696a3b [multi-sources-removal] Drop no more necessary scleanup (source cleanup) argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9454
diff changeset
  1105
                    session.execute(rql, {'x': eid}, build_descr=False)
7616
8837e4733888 [repository] catch Exception instead of everything
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7573
diff changeset
  1106
                except Exception:
7885
9454b7ef5ae4 [ms, test] propagate exception in test mode
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7884
diff changeset
  1107
                    if self.config.mode == 'test':
9454b7ef5ae4 [ms, test] propagate exception in test mode
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7884
diff changeset
  1108
                        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
  1109
                    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
  1110
                                   'from %s. RQL: %s', entity, sourceuri, rql)
9451
c83a8ecb9bf5 [multi-sources-removal] Simplify repo.delete_info_multi arguments, uri is no more used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9450
diff changeset
  1111
        self.system_source.delete_info_multi(session, [entity])
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1112
9455
62e89e696a3b [multi-sources-removal] Drop no more necessary scleanup (source cleanup) argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9454
diff changeset
  1113
    def _delete_info_multi(self, session, entities):
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1114
        """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
  1115
        the same etype and belinging to the same source.
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1116
        """
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1117
        pendingrtypes = session.transaction_data.get('pendingrtypes', ())
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1118
        # 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
  1119
        # 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
  1120
        with session.security_enabled(read=False, write=False):
7895
0a967180794b cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7887
diff changeset
  1121
            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
  1122
            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
  1123
                rtype = rschema.type
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1124
                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
  1125
                    continue
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1126
                if role == 'subject':
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1127
                    # don't skip inlined relation so they are regularly
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1128
                    # deleted and so hooks are correctly called
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1129
                    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
  1130
                else:
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1131
                    rql = 'DELETE Y %s X WHERE X eid IN (%s)' % (rtype, in_eids)
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1132
                try:
9455
62e89e696a3b [multi-sources-removal] Drop no more necessary scleanup (source cleanup) argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9454
diff changeset
  1133
                    session.execute(rql, 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
  1134
                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
  1135
                    raise
41398fa1a90f [rql, integrity] let ValidationError and Unauthorized pass during composite deletion (closes #2070042)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7950
diff changeset
  1136
                except Unauthorized:
9451
c83a8ecb9bf5 [multi-sources-removal] Simplify repo.delete_info_multi arguments, uri is no more used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9450
diff changeset
  1137
                    self.exception('Unauthorized exception while cascading delete for entity %s. '
c83a8ecb9bf5 [multi-sources-removal] Simplify repo.delete_info_multi arguments, uri is no more used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9450
diff changeset
  1138
                                   'RQL: %s.\nThis should not happen since security is disabled here.',
c83a8ecb9bf5 [multi-sources-removal] Simplify repo.delete_info_multi arguments, uri is no more used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9450
diff changeset
  1139
                                   entities, rql)
8051
41398fa1a90f [rql, integrity] let ValidationError and Unauthorized pass during composite deletion (closes #2070042)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7950
diff changeset
  1140
                    raise
7616
8837e4733888 [repository] catch Exception instead of everything
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7573
diff changeset
  1141
                except Exception:
7885
9454b7ef5ae4 [ms, test] propagate exception in test mode
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7884
diff changeset
  1142
                    if self.config.mode == 'test':
9454b7ef5ae4 [ms, test] propagate exception in test mode
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7884
diff changeset
  1143
                        raise
9451
c83a8ecb9bf5 [multi-sources-removal] Simplify repo.delete_info_multi arguments, uri is no more used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9450
diff changeset
  1144
                    self.exception('error while cascading delete for entity %s. RQL: %s',
c83a8ecb9bf5 [multi-sources-removal] Simplify repo.delete_info_multi arguments, uri is no more used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9450
diff changeset
  1145
                                   entities, rql)
c83a8ecb9bf5 [multi-sources-removal] Simplify repo.delete_info_multi arguments, uri is no more used
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9450
diff changeset
  1146
        self.system_source.delete_info_multi(session, entities)
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1147
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1148
    def init_entity_caches(self, cnx, entity, source):
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1149
        """add entity to connection entities cache and repo's extid cache.
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
  1150
        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
  1151
        """
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1152
        cnx.set_entity_cache(entity)
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
  1153
        if source.uri == '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
  1154
            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
  1155
        else:
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
  1156
            extid = source.get_extid(entity)
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
  1157
            self._extid_cache[str(extid)] = entity.eid
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
  1158
        self._type_source_cache[entity.eid] = (entity.cw_etype, extid, 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
  1159
        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
  1160
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1161
    def glob_add_entity(self, cnx, edited):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1162
        """add an entity to the repository
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1163
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1164
        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
  1165
        the entity instance
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1166
        """
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1167
        entity = edited.entity
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1168
        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
  1169
        # 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
  1170
        entity.cw_edited = edited
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1171
        source = self.system_source
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
  1172
        # allocate an eid to the entity before calling hooks
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1173
        entity.eid = self.system_source.create_eid(cnx)
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
  1174
        # set caches asap
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1175
        extid = self.init_entity_caches(cnx, 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
  1176
        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
  1177
            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
  1178
        prefill_entity_caches(entity)
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1179
        self.hm.call_hooks('before_add_entity', cnx, entity=entity)
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1180
        relations = preprocess_inlined_relations(cnx, entity)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1181
        edited.set_defaults()
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1182
        if cnx.is_hook_category_activated('integrity'):
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1183
            edited.check(creation=True)
6211
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1184
        try:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1185
            source.add_entity(cnx, entity)
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8694
diff changeset
  1186
        except UniqueTogetherError as exc:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1187
            userhdlr = cnx.vreg['adapters'].select(
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1188
                'IUserFriendlyError', cnx, entity=entity, exc=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
  1189
            userhdlr.raise_user_exception()
9664
5ef5494b6b0b [repository] complete argument is no more needed since we have no more 'true' multisource.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9663
diff changeset
  1190
        self.add_info(cnx, entity, source, extid)
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
  1191
        edited.saved = entity._cw_is_saved = True
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1192
        # trigger after_add_entity after after_add_relation
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1193
        self.hm.call_hooks('after_add_entity', cnx, entity=entity)
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1194
        # call hooks for inlined relations
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1195
        for attr, value in relations:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1196
            self.hm.call_hooks('before_add_relation', cnx,
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1197
                                eidfrom=entity.eid, rtype=attr, eidto=value)
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1198
            self.hm.call_hooks('after_add_relation', cnx,
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1199
                                eidfrom=entity.eid, rtype=attr, eidto=value)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1200
        return entity.eid
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1201
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1202
    def glob_update_entity(self, cnx, edited):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1203
        """replace an entity in the repository
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1204
        the type and the eid of an entity must not be changed
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1205
        """
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1206
        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
  1207
        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
  1208
            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
  1209
                  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
  1210
        hm = self.hm
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1211
        eschema = entity.e_schema
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1212
        cnx.set_entity_cache(entity)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1213
        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
  1214
        entity.cw_edited = edited
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1215
        source = self.system_source
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1216
        try:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1217
            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
  1218
            relations = []
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1219
            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
  1220
                if attr == 'eid':
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1221
                    continue
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1222
                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
  1223
                if rschema.final:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1224
                    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
  1225
                        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
  1226
                    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
  1227
                else:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1228
                    # inlined relation
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1229
                    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
  1230
                    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
  1231
                        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
  1232
                        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
  1233
                            previous_value = None
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1234
                        else:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1235
                            hm.call_hooks('before_delete_relation', cnx,
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1236
                                          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
  1237
                                          eidto=previous_value)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1238
                    relations.append((attr, edited[attr], previous_value))
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1239
            # call hooks for inlined relations
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1240
            for attr, value, _t in relations:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1241
                hm.call_hooks('before_add_relation', cnx,
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1242
                              eidfrom=entity.eid, rtype=attr, eidto=value)
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1243
            if not only_inline_rels:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1244
                hm.call_hooks('before_update_entity', cnx, entity=entity)
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1245
            if cnx.is_hook_category_activated('integrity'):
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1246
                edited.check()
6211
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1247
            try:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1248
                source.update_entity(cnx, entity)
6225
a176e68b7d0d backport stable
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6211
diff changeset
  1249
                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
  1250
            except UniqueTogetherError as exc:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1251
                userhdlr = cnx.vreg['adapters'].select(
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1252
                    'IUserFriendlyError', cnx, entity=entity, exc=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
  1253
                userhdlr.raise_user_exception()
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1254
            self.system_source.update_info(cnx, entity, need_fti_update)
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1255
            if not only_inline_rels:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1256
                hm.call_hooks('after_update_entity', cnx, entity=entity)
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1257
            for attr, value, prevvalue in relations:
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1258
                # if the relation is already cached, update existant cache
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1259
                relcache = entity.cw_relation_cached(attr, 'subject')
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1260
                if prevvalue is not None:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1261
                    hm.call_hooks('after_delete_relation', cnx,
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1262
                                  eidfrom=entity.eid, rtype=attr, eidto=prevvalue)
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1263
                    if relcache is not None:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1264
                        cnx.update_rel_cache_del(entity.eid, attr, prevvalue)
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1265
                del_existing_rel_if_needed(cnx, entity.eid, attr, value)
9770
112c884b2d8d merge 3.18.5 into 3.19 branch
Julien Cristau <julien.cristau@logilab.fr>
parents: 9757 9769
diff changeset
  1266
                cnx.update_rel_cache_add(entity.eid, attr, value)
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1267
                hm.call_hooks('after_add_relation', cnx,
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1268
                              eidfrom=entity.eid, rtype=attr, eidto=value)
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1269
        finally:
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1270
            if orig_edited is not None:
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1271
                entity.cw_edited = orig_edited
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1272
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1273
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1274
    def glob_delete_entities(self, cnx, eids):
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1275
        """delete a list of  entities and all related entities from the repository"""
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1276
        # mark eids as being deleted in cnx info and setup cache update
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1277
        # 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
  1278
        # multiple call to glob_delete_entities)
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1279
        op = hook.CleanupDeletedEidsCacheOp.get_instance(cnx)
7507
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1280
        if not isinstance(eids, (set, frozenset)):
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1281
            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
  1282
                 stacklevel=2)
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1283
            eids = frozenset(eids)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1284
        eids = eids - op._container
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1285
        op._container |= eids
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1286
        data_by_etype = {} # values are [list of entities]
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1287
        #
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1288
        # 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
  1289
        # 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
  1290
        # of the Python interpreter advertises large perf improvements
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1291
        # in setdefault, this should not be changed without profiling.
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1292
        for eid in eids:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1293
            etype = self.type_from_eid(eid, cnx)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1294
            # XXX should cache entity's cw_metainformation
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1295
            entity = cnx.entity_from_eid(eid, etype)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1296
            try:
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1297
                data_by_etype[etype].append(entity)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1298
            except KeyError:
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1299
                data_by_etype[etype] = [entity]
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1300
        source = self.system_source
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1301
        for etype, entities in data_by_etype.iteritems():
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1302
            if server.DEBUG & server.DBG_REPO:
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1303
                print 'DELETE entities', etype, [entity.eid for entity in entities]
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1304
            self.hm.call_hooks('before_delete_entity', cnx, entities=entities)
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1305
            self._delete_info_multi(cnx, entities)
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1306
            source.delete_entities(cnx, entities)
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1307
            self.hm.call_hooks('after_delete_entity', cnx, entities=entities)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1308
        # 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
  1309
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1310
    def glob_add_relation(self, cnx, subject, rtype, object):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1311
        """add a relation to the repository"""
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1312
        self.glob_add_relations(cnx, {rtype: [(subject, object)]})
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1313
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1314
    def glob_add_relations(self, cnx, relations):
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1315
        """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
  1316
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1317
        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
  1318
        """
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1319
        source = self.system_source
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1320
        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
  1321
        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
  1322
        objects_by_types = {}
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1323
        activintegrity = cnx.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
  1324
        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
  1325
            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
  1326
                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
  1327
                    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
  1328
            for subjeid, objeid in eids_subj_obj:
7238
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1329
                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
  1330
                    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
  1331
                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
  1332
                    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
  1333
                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
  1334
                    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
  1335
                # 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
  1336
                # 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
  1337
                # won't be catched by `del_existing_rel_if_needed`
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1338
                rdef = cnx.rtype_eids_rdef(rtype, subjeid, objeid)
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
  1339
                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
  1340
                if card[0] in '?1':
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1341
                    with cnx.security_enabled(read=False):
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1342
                        cnx.execute('DELETE X %s Y WHERE X eid %%(x)s, '
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1343
                                    'NOT Y eid %%(y)s' % rtype,
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1344
                                    {'x': subjeid, 'y': objeid})
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
  1345
                    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
  1346
                    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
  1347
                        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
  1348
                        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
  1349
                        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
  1350
                    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
  1351
                if card[1] in '?1':
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1352
                    with cnx.security_enabled(read=False):
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1353
                        cnx.execute('DELETE X %s Y WHERE Y eid %%(y)s, '
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1354
                                    'NOT X eid %%(x)s' % rtype,
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1355
                                    {'x': subjeid, 'y': objeid})
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
  1356
                    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
  1357
                    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
  1358
                        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
  1359
                        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
  1360
                        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
  1361
                    objects[objeid] = len(relations_by_rtype[rtype])
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1362
        for rtype, source_relations in relations_by_rtype.iteritems():
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1363
            self.hm.call_hooks('before_add_relation', cnx,
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1364
                               rtype=rtype, eids_from_to=source_relations)
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1365
        for rtype, source_relations in relations_by_rtype.iteritems():
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1366
            source.add_relations(cnx, rtype, source_relations)
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1367
            rschema = self.schema.rschema(rtype)
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1368
            for subjeid, objeid in source_relations:
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1369
                cnx.update_rel_cache_add(subjeid, rtype, objeid, rschema.symmetric)
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1370
        for rtype, source_relations in relations_by_rtype.iteritems():
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1371
            self.hm.call_hooks('after_add_relation', cnx,
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1372
                               rtype=rtype, eids_from_to=source_relations)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1373
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1374
    def glob_delete_relation(self, cnx, subject, rtype, object):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1375
        """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
  1376
        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
  1377
            print 'DELETE relation', subject, rtype, object
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1378
        source = self.system_source
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1379
        self.hm.call_hooks('before_delete_relation', cnx,
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1380
                           eidfrom=subject, rtype=rtype, eidto=object)
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1381
        source.delete_relation(cnx, 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
  1382
        rschema = self.schema.rschema(rtype)
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1383
        cnx.update_rel_cache_del(subject, rtype, object, rschema.symmetric)
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
  1384
        self.hm.call_hooks('after_delete_relation', cnx,
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
  1385
                           eidfrom=subject, rtype=rtype, eidto=object)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1386
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1387
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1388
    # pyro handling ###########################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1389
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
  1390
    @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
  1391
    @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
  1392
    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
  1393
        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
  1394
        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
  1395
        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
  1396
            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
  1397
            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
  1398
        # 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
  1399
        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
  1400
        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
  1401
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
  1402
    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
  1403
        """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
  1404
        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
  1405
        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
  1406
        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
  1407
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
  1408
    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
  1409
        """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
  1410
        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
  1411
        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
  1412
                                      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
  1413
                                      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
  1414
                                      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
  1415
        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
  1416
        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
  1417
        self.info('pyro uri is: %s', self.pyro_uri)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1418
        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
  1419
        # 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
  1420
        # 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
  1421
        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
  1422
            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
  1423
        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
  1424
        # 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
  1425
        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
  1426
            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
  1427
            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
  1428
        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
  1429
        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
  1430
            daemon.__class__.removeConnection(daemon, conn)
9008
e0aa7cf8abf8 repository: make tests pass again
Julien Cristau <julien.cristau@logilab.fr>
parents: 9007
diff changeset
  1431
            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
  1432
            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
  1433
                # 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
  1434
                return
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1435
            if not session.closed:
9496
e699fbcc9a61 [server/repo] Use session.sessionid instead of session.id
Julien Cristau <julien.cristau@logilab.fr>
parents: 9491
diff changeset
  1436
                self.close(session.sessionid)
9007
e27337dfec8c repository: monkey patch pyro connection handling to detect clients going away
Julien Cristau <julien.cristau@logilab.fr>
parents: 8954
diff changeset
  1437
        daemon.removeConnection = removeConnection
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1438
        return daemon
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1439
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
  1440
    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
  1441
        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
  1442
            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
  1443
        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
  1444
        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
  1445
        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
  1446
                  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
  1447
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1448
7083
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7064
diff changeset
  1449
    # 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
  1450
    # only defining here to prevent pylint from complaining
9468
39b7a91a3f4c [repo] pylint cleanup, mainly of imports, with a bit of style
Julien Cristau <julien.cristau@logilab.fr>
parents: 9467
diff changeset
  1451
    info = warning = error = critical = exception = debug = lambda msg, *a, **kw: None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1452
8268
c9babe49c1c1 [repository] implement a generic way to call repo-side services; closes #2203418
Florent Cayré <florent.cayre@logilab.fr>
parents: 8239
diff changeset
  1453
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1454
def pyro_unregister(config):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1455
    """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
  1456
    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
  1457
    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
  1458
    ns_unregister(appid, config['pyro-ns-group'], config['pyro-ns-host'])
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1459
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1460
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1461
from logging import getLogger
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1462
from cubicweb import set_log_methods
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1463
set_log_methods(Repository, getLogger('cubicweb.repository'))