server/repository.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Tue, 14 Jun 2011 22:54:25 +0200
branchstable
changeset 7507 4c043afb104a
parent 7503 bc30c2faaadc
child 7513 8f4422391e5a
permissions -rw-r--r--
fix failures introduced by recent refactoring * * * [testlib, realdb] we should close connections prior to create a new db using current db as template
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# copyright 2003-2011 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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from __future__ import with_statement
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__docformat__ = "restructuredtext en"
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import sys
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import threading
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import Queue
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from warnings import warn
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from itertools import chain
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from os.path import join
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from datetime import datetime
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from time import time, localtime, strftime
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from logilab.common.decorators import cached, clear_cache
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from logilab.common.compat import any
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from logilab.common import flatten
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from yams import BadSchemaDefinition
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from yams.schema import role_name
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from rql import RQLSyntaxError
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from rql.utils import rqlvar_maker
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from cubicweb import (CW_SOFTWARE_ROOT, CW_MIGRATION_MAP, QueryError,
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                      UnknownEid, AuthenticationError, ExecutionError,
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                      ETypeNotSupportedBySources, MultiSourcesError,
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                      BadConnectionId, Unauthorized, ValidationError,
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                      RepositoryError, UniqueTogetherError, typed_eid, onevent)
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from cubicweb import cwvreg, schema, server
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from cubicweb.server import utils, hook, pool, querier, sources
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from cubicweb.server.session import Session, InternalSession, InternalManager, \
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     security_enabled
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from cubicweb.server.ssplanner import EditedEntity
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NO_CACHE_RELATIONS = set( [('require_permission', 'object'),
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                           ('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, relations):
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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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   111
    #   permission to be checked
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    if card[0] in '1?':
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        with security_enabled(session, 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 security_enabled(session, 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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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, vreg=None):
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        self.config = config
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        if vreg is None:
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            vreg = cwvreg.CubicWebVRegistry(config)
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        self.vreg = vreg
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        self.pyro_registered = False
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        self.pyro_uri = None
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        self.info('starting repository from %s', self.config.apphome)
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        # dictionary of opened sessions
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        self._sessions = {}
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        # list of functions to be called at regular interval
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        self._looping_tasks = []
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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.sources()['system'])
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        self.sources = [self.system_source]
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        self.sources_by_uri = {'system': self.system_source}
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        # querier helper, need to be created after sources initialization
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        self.querier = querier.QuerierHelper(self, self.schema)
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        # cache eid -> type / source
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        self._type_source_cache = {}
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        # cache (extid, source uri) -> eid
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        self._extid_cache = {}
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        # open some connections pools
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        if config.open_connections_pools:
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            self.open_connections_pools()
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        @onevent('after-registry-reload', self)
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        def fix_user_classes(self):
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            usercls = self.vreg['etypes'].etype_class('CWUser')
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            for session in self._sessions.values():
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                if not isinstance(session.user, InternalManager):
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                    session.user.__class__ = usercls
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    def open_connections_pools(self):
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        config = self.config
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        self._available_pools = Queue.Queue()
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        self._available_pools.put_nowait(pool.ConnectionsPool(self.sources))
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        if config.quick_start:
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            # quick start, usually only to get a minimal repository to get cubes
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            # information (eg dump/restore/...)
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            config._cubes = ()
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            # only load hooks and entity classes in the registry
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            config.__class__.cube_appobject_path = set(('hooks', 'entities'))
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            config.__class__.cubicweb_appobject_path = set(('hooks', 'entities'))
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            self.set_schema(config.load_schema())
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            config['connections-pool-size'] = 1
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            # will be reinitialized later from cubes found in the database
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            config._cubes = None
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        elif config.creating:
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            # repository creation
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            config.bootstrap_cubes()
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            self.set_schema(config.load_schema(), resetvreg=False)
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            # need to load the Any and CWUser entity types
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            etdirectory = join(CW_SOFTWARE_ROOT, 'entities')
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            self.vreg.init_registration([etdirectory])
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            for modname in ('__init__', 'authobjs', 'wfobjs'):
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                self.vreg.load_file(join(etdirectory, '%s.py' % modname),
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                                    'cubicweb.entities.%s' % modname)
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            hooksdirectory = join(CW_SOFTWARE_ROOT, 'hooks')
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            self.vreg.load_file(join(hooksdirectory, 'metadata.py'),
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                                'cubicweb.hooks.metadata')
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        elif config.read_instance_schema:
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            # normal start: load the instance schema from the database
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            self.fill_schema()
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        else:
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            # test start: use the file system schema (quicker)
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            self.warning("set fs instance'schema")
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            config.bootstrap_cubes()
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            self.set_schema(config.load_schema())
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        if not config.creating:
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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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        else:
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            # call init_creating so that for instance native source can
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            # configurate tsearch according to postgres version
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            for source in self.sources:
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                source.init_creating()
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        # close initialization pool and reopen fresh ones for proper
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        # initialization now that we know cubes
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        self._get_pool().close(True)
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        # list of available pools (we can't iterate on Queue instance)
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        self.pools = []
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        for i in xrange(config['connections-pool-size']):
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            self.pools.append(pool.ConnectionsPool(self.sources))
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            self._available_pools.put_nowait(self.pools[-1])
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        if config.quick_start:
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            config.init_cubes(self.get_cubes())
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        self.hm = hook.HooksManager(self.vreg)
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0
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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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            return
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        session = self.internal_session()
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        try:
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            # FIXME: sources should be ordered (add_entity priority)
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            for sourceent in session.execute(
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                'Any S, SN, SA, SC WHERE S is_instance_of CWSource, '
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                'S name SN, S type SA, S config SC').entities():
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                if sourceent.name == 'system':
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                    self.system_source.eid = sourceent.eid
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                    self.sources_by_eid[sourceent.eid] = self.system_source
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                    self.system_source.init(True, sourceent)
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                    continue
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                self.add_source(sourceent, add_to_pools=False)
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        finally:
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            session.close()
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    def _clear_planning_caches(self):
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        for cache in ('source_defs', 'is_multi_sources_relation',
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                      'can_cross_relation', 'rel_type_sources'):
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            clear_cache(self, cache)
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    def add_source(self, sourceent, add_to_pools=True):
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        source = self.get_source(sourceent.type, sourceent.name,
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                                 sourceent.host_config, sourceent.eid)
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        self.sources_by_eid[sourceent.eid] = source
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        self.sources_by_uri[sourceent.name] = source
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        if self.config.source_enabled(source):
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            # call source's init method to complete their initialisation if
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            # needed (for instance looking for persistent configuration using an
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            # internal session, which is not possible until pools have been
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            # initialized)
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            source.init(True, sourceent)
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            if not source.copy_based_source:
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                self.sources.append(source)
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                self.querier.set_planner()
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                if add_to_pools:
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                    for pool in self.pools:
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                        pool.add_source(source)
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        else:
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            source.init(False, sourceent)
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        self._clear_planning_caches()
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    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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        if self.config.source_enabled(source) and not source.copy_based_source:
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            self.sources.remove(source)
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            self.querier.set_planner()
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            for pool in self.pools:
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                pool.remove_source(source)
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        self._clear_planning_caches()
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   285
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   286
    def get_source(self, type, uri, source_config, eid=None):
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   287
        # set uri and type in source config so it's available through
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   288
        # source_defs()
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        source_config['uri'] = uri
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   290
        source_config['type'] = type
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   291
        return sources.get_source(type, source_config, self, eid)
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   292
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   293
    def set_schema(self, schema, resetvreg=True, rebuildinfered=True):
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   294
        if rebuildinfered:
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            schema.rebuild_infered_relations()
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        self.info('set schema %s %#x', schema.name, id(schema))
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   297
        if resetvreg:
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diff changeset
   298
            if self.config._cubes is None:
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   299
                self.config.init_cubes(self.get_cubes())
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            # trigger full reload of all appobjects
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   301
            self.vreg.set_schema(schema)
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   302
        else:
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   303
            self.vreg._set_schema(schema)
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        self.querier.set_schema(schema)
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diff changeset
   305
        # don't use self.sources, we may want to give schema even to disabled
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   306
        # sources
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   307
        for source in self.sources_by_uri.values():
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   308
            source.set_schema(schema)
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   309
        self.schema = schema
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    def fill_schema(self):
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        """lod schema from the repository"""
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        from cubicweb.server.schemaserial import deserialize_schema
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        self.info('loading schema from the repository')
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diff changeset
   315
        appschema = schema.CubicWebSchema(self.config.appid)
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diff changeset
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        self.set_schema(self.config.load_bootstrap_schema(), resetvreg=False)
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        self.debug('deserializing db schema into %s %#x', appschema.name, id(appschema))
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        session = self.internal_session()
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        try:
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            try:
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   321
                deserialize_schema(appschema, session)
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            except BadSchemaDefinition:
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                raise
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diff changeset
   324
            except Exception, ex:
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   325
                import traceback
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   326
                traceback.print_exc()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   327
                raise Exception('Is the database initialised ? (cause: %s)' %
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   328
                                (ex.args and ex.args[0].strip() or 'unknown')), \
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   329
                                None, sys.exc_info()[-1]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   330
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   331
            session.close()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   332
        self.set_schema(appschema)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   333
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   334
    def start_looping_tasks(self):
5043
fe52dd3936cf [repo config] cleanup read_instance_schema / bootstrap_schema / creating mess
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5032
diff changeset
   335
        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
   336
                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
   337
            # 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
   338
            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
   339
            # 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
   340
            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
   341
            assert self.cleanup_session_time > 0
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   342
            cleanup_session_interval = min(60*60, self.cleanup_session_time / 3)
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   343
            self.looping_task(cleanup_session_interval, self.clean_sessions)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   344
        assert isinstance(self._looping_tasks, list), 'already started'
2708
60d728bdcba5 allow to specify arbitrary argument when recording a looping task func
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2667
diff changeset
   345
        for i, (interval, func, args) in enumerate(self._looping_tasks):
2839
6419af16faa0 imports cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2835
diff changeset
   346
            self._looping_tasks[i] = task = utils.LoopTask(interval, func, args)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   347
            self.info('starting task %s with interval %.2fs', task.name,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   348
                      interval)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   349
            task.start()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   350
        # ensure no tasks will be further added
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   351
        self._looping_tasks = tuple(self._looping_tasks)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   352
2708
60d728bdcba5 allow to specify arbitrary argument when recording a looping task func
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2667
diff changeset
   353
    def looping_task(self, interval, func, *args):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   354
        """register a function to be called every `interval` seconds.
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   355
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   356
        looping tasks can only be registered during repository initialization,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   357
        once done this method will fail.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   358
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   359
        try:
2708
60d728bdcba5 allow to specify arbitrary argument when recording a looping task func
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2667
diff changeset
   360
            self._looping_tasks.append( (interval, func, args) )
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   361
        except AttributeError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   362
            raise RuntimeError("can't add looping task once the repository is started")
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   363
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   364
    def threaded_task(self, func):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   365
        """start function in a separated thread"""
2839
6419af16faa0 imports cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2835
diff changeset
   366
        t = utils.RepoThread(func, self._running_threads)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   367
        t.start()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   368
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   369
    #@locked
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   370
    def _get_pool(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   371
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   372
            return self._available_pools.get(True, timeout=5)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   373
        except Queue.Empty:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   374
            raise Exception('no pool available after 5 secs, probably either a '
4706
6035e96b64dd added stats for munin collecting #615844 - from 027bbff3659f
arthur
parents: 4689
diff changeset
   375
                            'bug in code (too many uncommited/rollbacked '
6035e96b64dd added stats for munin collecting #615844 - from 027bbff3659f
arthur
parents: 4689
diff changeset
   376
                            'connections) or too much load on the server (in '
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   377
                            'which case you can try to set a bigger '
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   378
                            'connections pools size)')
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
    def _free_pool(self, pool):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   381
        self._available_pools.put_nowait(pool)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   382
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   383
    def pinfo(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   384
        # XXX: session.pool is accessed from a local storage, would be interesting
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   385
        #      to see if there is a pool set in any thread specific data)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   386
        return '%s: %s (%s)' % (self._available_pools.qsize(),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   387
                                ','.join(session.user.login for session in self._sessions.values()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   388
                                         if session.pool),
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   389
                                threading.currentThread())
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   390
    def shutdown(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   391
        """called on server stop event to properly close opened sessions and
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   392
        connections
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   393
        """
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
   394
        assert not self.shutting_down, 'already shutting down'
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
   395
        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
   396
        self.system_source.shutdown()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   397
        if isinstance(self._looping_tasks, tuple): # if tasks have been started
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   398
            for looptask in self._looping_tasks:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   399
                self.info('canceling task %s...', looptask.name)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   400
                looptask.cancel()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   401
                looptask.join()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   402
                self.info('task %s finished', looptask.name)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   403
        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
   404
            self.info('waiting thread %s...', thread.getName())
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   405
            thread.join()
5376
2c3f14bc2590 [python2.6] don't add a name property on Thread
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 5292
diff changeset
   406
            self.info('thread %s finished', thread.getName())
5043
fe52dd3936cf [repo config] cleanup read_instance_schema / bootstrap_schema / creating mess
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5032
diff changeset
   407
        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
   408
                or self.config.quick_start):
4946
2654cd5c87e0 [repo] don't call server_shutdown hooks when creating/repairing instance to be consistence with server_startup hooks
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4862
diff changeset
   409
            self.hm.call_hooks('server_shutdown', repo=self)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   410
        self.close_sessions()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   411
        while not self._available_pools.empty():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   412
            pool = self._available_pools.get_nowait()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   413
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   414
                pool.close(True)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   415
            except:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   416
                self.exception('error while closing %s' % pool)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   417
                continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   418
        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
   419
            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
   420
                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
   421
            self.pyro_uri = None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   422
        hits, misses = self.querier.cache_hit, self.querier.cache_miss
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   423
        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
   424
            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
   425
                      (hits * 100) / (hits + misses))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   426
            hits, misses = self.system_source.cache_hit, self.system_source.cache_miss
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   427
            self.info('sql cache hit/miss: %s/%s (%s%% hits)', hits, misses,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   428
                      (hits * 100) / (hits + misses))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   429
            nocache  = self.system_source.no_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   430
            self.info('sql cache usage: %s/%s (%s%%)', hits+ misses, nocache,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   431
                      ((hits + misses) * 100) / (hits + misses + nocache))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   432
        except ZeroDivisionError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   433
            pass
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   434
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
   435
    def check_auth_info(self, session, login, authinfo):
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   436
        """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
   437
        associated CWUser's eid on success.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   438
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   439
        for source in self.sources:
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   440
            if source.support_entity('CWUser'):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   441
                try:
6849
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   442
                    return source.authenticate(session, login, **authinfo)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   443
                except AuthenticationError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   444
                    continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   445
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   446
            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
   447
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
   448
    def authenticate_user(self, session, login, **authinfo):
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   449
        """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
   450
        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
   451
        """
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
   452
        eid = self.check_auth_info(session, login, authinfo)
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   453
        cwuser = self._build_user(session, eid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   454
        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
   455
               not cwuser.cw_adapt_to('IWorkflowable').state in cwuser.AUTHENTICABLE_STATES:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   456
            raise AuthenticationError('user is not in authenticable state')
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   457
        return cwuser
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   458
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   459
    def _build_user(self, session, eid):
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   460
        """return a CWUser entity for user with the given eid"""
2650
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2647
diff changeset
   461
        cls = self.vreg['etypes'].etype_class('CWUser')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   462
        rql = cls.fetch_rql(session.user, ['X eid %(x)s'])
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   463
        rset = session.execute(rql, {'x': eid})
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   464
        assert len(rset) == 1, rset
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   465
        cwuser = rset.get_entity(0, 0)
6491
ee9a10b6620e pylint option update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6467
diff changeset
   466
        # pylint: disable=W0104
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   467
        # prefetch / cache cwuser's groups and properties. This is especially
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   468
        # useful for internal sessions to avoid security insertions
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   469
        cwuser.groups
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   470
        cwuser.properties
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   471
        return cwuser
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   472
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   473
    # public (dbapi) interface ################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   474
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
   475
    def stats(self): # XXX restrict to managers session?
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   476
        """Return a dictionary containing some statistics about the repository
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   477
        resources usage.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   478
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   479
        This is a public method, not requiring a session id.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   480
        """
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
   481
        results = {}
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   482
        querier = self.querier
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   483
        source = self.system_source
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   484
        for size, maxsize, hits, misses, title in (
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   485
            (len(querier._rql_cache), self.config['rql-cache-size'],
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   486
            querier.cache_hit, querier.cache_miss, 'rqlt_st'),
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   487
            (len(source._cache), self.config['rql-cache-size'],
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   488
            source.cache_hit, source.cache_miss, 'sql'),
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   489
            ):
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
   490
            results['%s_cache_size' % title] =  '%s / %s' % (size, maxsize)
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   491
            results['%s_cache_hit' % title] =  hits
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   492
            results['%s_cache_miss' % title] = misses
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   493
            results['%s_cache_hit_percent' % title] = (hits * 100) / (hits + misses)
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   494
        results['sql_no_cache'] = self.system_source.no_cache
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   495
        results['nb_open_sessions'] = len(self._sessions)
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   496
        results['nb_active_threads'] = threading.activeCount()
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
   497
        results['looping_tasks'] = ', '.join(str(t) for t in self._looping_tasks)
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
   498
        results['available_pools'] = self._available_pools.qsize()
5606
61b28589d33f merge back to stable some changes made on site for a customer.
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 5587 5603
diff changeset
   499
        results['threads'] = ', '.join(sorted(str(t) for t in threading.enumerate()))
5587
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   500
        return results
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   501
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   502
    def get_schema(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   503
        """Return the instance schema.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   504
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   505
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   506
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   507
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   508
            # necessary to support pickling used by pyro
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   509
            self.schema.__hashmode__ = 'pickle'
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   510
            return self.schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   511
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   512
            self.schema.__hashmode__ = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   513
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   514
    def get_cubes(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   515
        """Return the list of cubes used by this instance.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   516
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   517
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   518
        """
2473
490f88fb99b6 new distinguish repairing/creating from regular start.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2268
diff changeset
   519
        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
   520
                                          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
   521
                                          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
   522
                                          or self.config.mode == 'test'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   523
        cubes = list(versions)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   524
        cubes.remove('cubicweb')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   525
        return cubes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   526
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
   527
    def get_option_value(self, option, foreid=None):
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   528
        """Return the value for `option` in the configuration. If `foreid` is
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   529
        specified, the actual repository to which this entity belongs is
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   530
        derefenced and the option value retrieved from it.
6257
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   531
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
   532
        This is a public method, not requiring a session id.
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   533
        """
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
   534
        # XXX we may want to check we don't give sensible information
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
   535
        if foreid is None:
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   536
            return self.config[option]
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
   537
        _, sourceuri, extid = self.type_and_source_from_eid(foreid)
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
   538
        if sourceuri == 'system':
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   539
            return self.config[option]
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
   540
        pool = self._get_pool()
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
   541
        try:
7064
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   542
            cnx = pool.connection(sourceuri)
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   543
            # needed to check connection is valid and usable by the current
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   544
            # thread
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   545
            newcnx = self.sources_by_uri[sourceuri].check_connection(cnx)
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   546
            if newcnx is not None:
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   547
                cnx = newcnx
b8ce2266d026 [repo] fix multi-threads bug with get_option_value: pyro proxy can't be used from a thread to another without caution (closes #1535206)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6889
diff changeset
   548
            return cnx.get_option_value(option, extid)
6308
c151c730a1ac [dbapi] get_option_value now has a foreid argument telling the option should be dereferenced to the entity's actual repository (necessary for apycot/local_cache handling)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6257
diff changeset
   549
        finally:
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
   550
            self._free_pool(pool)
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
   551
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   552
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   553
    def get_versions(self, checkversions=False):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   554
        """Return the a dictionary containing cubes used by this instance
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   555
        as key with their version as value, including cubicweb version.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   556
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   557
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   558
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   559
        from logilab.common.changelog import Version
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   560
        vcconf = {}
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   561
        session = self.internal_session()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   562
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   563
            for pk, version in session.execute(
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   564
                '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
   565
                'P pkey ~="system.version.%"', build_descr=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   566
                cube = pk.split('.')[-1]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   567
                # XXX cubicweb migration
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   568
                if cube in CW_MIGRATION_MAP:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   569
                    cube = CW_MIGRATION_MAP[cube]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   570
                version = Version(version)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   571
                vcconf[cube] = version
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   572
                if checkversions:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   573
                    if cube != 'cubicweb':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   574
                        fsversion = self.config.cube_version(cube)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   575
                    else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   576
                        fsversion = self.config.cubicweb_version()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   577
                    if version < fsversion:
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2473
diff changeset
   578
                        msg = ('instance has %s version %s but %s '
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   579
                               'is installed. Run "cubicweb-ctl upgrade".')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   580
                        raise ExecutionError(msg % (cube, version, fsversion))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   581
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   582
            session.close()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   583
        return vcconf
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   584
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   585
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   586
    def source_defs(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   587
        """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
   588
        dictionary describing each source as value.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   589
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   590
        This is a public method, not requiring a session id.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   591
        """
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   592
        sources = {}
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   593
        # remove sensitive information
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   594
        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
   595
            sources[uri] = source.public_config
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   596
        return sources
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   597
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   598
    def properties(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   599
        """Return a result set containing system wide properties.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   600
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   601
        This is a public method, not requiring a session id.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   602
        """
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   603
        session = self.internal_session()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   604
        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
   605
            # don't use session.execute, we don't want rset.req set
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   606
            return self.querier.execute(session, 'Any K,V WHERE P is CWProperty,'
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   607
                                        '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
   608
                                        build_descr=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   609
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   610
            session.close()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   611
5032
e3fa27fc0d9a cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5030
diff changeset
   612
    # XXX protect this method: anonymous should be allowed and registration
e3fa27fc0d9a cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5030
diff changeset
   613
    # plugged
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
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   619
        session = self.internal_session()
1372
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   620
        # for consistency, keep same error as unique check hook (although not required)
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   621
        errmsg = session._('the value "%s" is already used, use another one')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   622
        try:
5073
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   623
            if (session.execute('CWUser X WHERE X login %(login)s', {'login': login},
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   624
                                build_descr=False)
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   625
                or session.execute('CWUser X WHERE X use_email C, C address %(login)s',
5073
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   626
                                   {'login': login}, build_descr=False)):
5030
5238d9a8dfee [form] put qualified name on validation error, should fix #784299
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4984
diff changeset
   627
                qname = role_name('login', 'subject')
5238d9a8dfee [form] put qualified name on validation error, should fix #784299
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4984
diff changeset
   628
                raise ValidationError(None, {qname: errmsg % login})
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   629
            # we have to create the user
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
   630
            user = self.vreg['etypes'].etype_class('CWUser')(session)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   631
            if isinstance(password, unicode):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   632
                # password should *always* be utf8 encoded
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   633
                password = password.encode('UTF8')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   634
            kwargs['login'] = login
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   635
            kwargs['upassword'] = password
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
   636
            self.glob_add_entity(session, EditedEntity(user, **kwargs))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   637
            session.execute('SET X in_group G WHERE X eid %(x)s, G name "users"',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   638
                            {'x': user.eid})
1372
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   639
            if email or '@' in login:
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   640
                d = {'login': login, 'email': email or login}
5073
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   641
                if session.execute('EmailAddress X WHERE X address %(email)s', d,
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   642
                                   build_descr=False):
5030
5238d9a8dfee [form] put qualified name on validation error, should fix #784299
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4984
diff changeset
   643
                    qname = role_name('address', 'subject')
5238d9a8dfee [form] put qualified name on validation error, should fix #784299
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4984
diff changeset
   644
                    raise ValidationError(None, {qname: errmsg % d['email']})
1372
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   645
                session.execute('INSERT EmailAddress X: X address %(email)s, '
5032
e3fa27fc0d9a cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5030
diff changeset
   646
                                'U primary_email X, U use_email X '
5073
a9697325cffa [repo] don't need rset description on those queries
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5072
diff changeset
   647
                                'WHERE U login %(login)s', d, build_descr=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   648
            session.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   649
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   650
            session.close()
594
76218d42d21f return success or not on creation of user
Arthur Lutz <arthur.lutz@logilab.fr>
parents: 479
diff changeset
   651
        return True
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   652
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   653
    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
   654
        """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
   655
        (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
   656
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   657
        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
   658
        mind).
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   659
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   660
        `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
   661
        `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
   662
        """
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   663
        assert query_attrs
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   664
        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
   665
            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
   666
            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
   667
                                     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
   668
                                     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
   669
        cwuserattrs = self._cwuser_attrs
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   670
        for k in chain(fetch_attrs, query_attrs.iterkeys()):
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   671
            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
   672
                raise Exception('bad input for find_user')
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   673
        session = self.internal_session()
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   674
        try:
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   675
            varmaker = rqlvar_maker()
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   676
            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
   677
            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
   678
            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
   679
            rset = session.execute(rql + ','.join('X %s %%(%s)s' % (attr, attr)
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   680
                                                  for attr in query_attrs.iterkeys()),
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   681
                                   query_attrs)
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   682
            return rset.rows
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   683
        finally:
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   684
            session.close()
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   685
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
   686
    def connect(self, login, **kwargs):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   687
        """open a connection for a given user
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   688
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   689
        base_url may be needed to send mails
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   690
        cnxtype indicate if this is a pyro connection or a in-memory connection
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   691
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   692
        raise `AuthenticationError` if the authentication failed
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   693
        raise `ConnectionError` if we can't open a connection
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   694
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   695
        # use an internal connection
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   696
        session = self.internal_session()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   697
        # try to get a user object
4089
ff92c7d692bf typos, api update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3890
diff changeset
   698
        cnxprops = kwargs.pop('cnxprops', None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   699
        try:
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
   700
            user = self.authenticate_user(session, login, **kwargs)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   701
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   702
            session.close()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   703
        session = Session(user, self, cnxprops)
3379
9192ba07890d use .cw_rset instead of rset on appobject classes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3293
diff changeset
   704
        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
   705
        user.cw_clear_relation_cache()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   706
        self._sessions[session.id] = session
5638
cea831403e72 log the user name on session opening for easier debugging
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 5603
diff changeset
   707
        self.info('opened session %s for user %s', session.id, login)
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
   708
        self.hm.call_hooks('session_open', session)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   709
        # commit session at this point in case write operation has been done
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   710
        # during `session_open` hooks
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   711
        session.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   712
        return session.id
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   713
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
   714
    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
   715
                txid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   716
        """execute a RQL query
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   717
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   718
        * rqlstring should be an unicode string or a plain ascii string
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   719
        * args the optional parameters used in the query
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   720
        * build_descr is a flag indicating if the description should be
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   721
          built on select queries
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   722
        """
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
   723
        session = self._get_session(sessionid, setpool=True, txid=txid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   724
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   725
            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
   726
                rset = self.querier.execute(session, rqlstring, args,
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   727
                                            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
   728
                # 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
   729
                #       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
   730
                #       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
   731
                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
   732
                return rset
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   733
            except (Unauthorized, RQLSyntaxError):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   734
                raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   735
            except ValidationError, ex:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   736
                # need ValidationError normalization here so error may pass
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   737
                # through pyro
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   738
                if hasattr(ex.entity, 'eid'):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   739
                    ex.entity = ex.entity.eid # error raised by yams
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   740
                    args = list(ex.args)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   741
                    args[0] = ex.entity
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   742
                    ex.args = tuple(args)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   743
                raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   744
            except:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   745
                # 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
   746
                self.exception('unexpected error while executing %s with %s', rqlstring, args)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   747
                raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   748
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   749
            session.reset_pool()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   750
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
   751
    def describe(self, sessionid, eid, txid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   752
        """return a tuple (type, source, extid) for the entity with id <eid>"""
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
   753
        session = self._get_session(sessionid, setpool=True, txid=txid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   754
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   755
            return self.type_and_source_from_eid(eid, session)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   756
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   757
            session.reset_pool()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   758
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   759
    def check_session(self, sessionid):
6012
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   760
        """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
   761
        return its latest activity timestamp.
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   762
        """
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   763
        return self._get_session(sessionid, setpool=False).timestamp
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   764
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
   765
    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
   766
        """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
   767
        session's transaction's data if `txdata` is true.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   768
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
   769
        If pop is True, value will be removed from the dictionnary.
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
   770
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
        If key isn't defined in the dictionnary, value specified by the
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
   772
        `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
   773
        """
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   774
        session = self._get_session(sessionid, setpool=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
   775
        return session.get_shared_data(key, default, pop, txdata)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   776
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
   777
    def set_shared_data(self, sessionid, key, value, txdata=False):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   778
        """set value associated to `key` in shared data
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   779
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
   780
        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
   781
        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
   782
        transaction.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   783
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   784
        session = self._get_session(sessionid, setpool=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
   785
        session.set_shared_data(key, value, txdata)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   786
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
   787
    def commit(self, sessionid, txid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   788
        """commit transaction for the session with the given id"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   789
        self.debug('begin commit for session %s', sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   790
        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
   791
            session = self._get_session(sessionid)
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.set_tx_data(txid)
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
   793
            return session.commit()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   794
        except (ValidationError, Unauthorized):
0
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
        except:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   797
            self.exception('unexpected error')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   798
            raise
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   799
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
   800
    def rollback(self, sessionid, txid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   801
        """commit transaction for the session with the given id"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   802
        self.debug('begin rollback for session %s', sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   803
        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
   804
            session = self._get_session(sessionid)
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
   805
            session.set_tx_data(txid)
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
   806
            session.rollback()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   807
        except:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   808
            self.exception('unexpected error')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   809
            raise
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   810
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
   811
    def close(self, sessionid, txid=None, checkshuttingdown=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   812
        """close the session with the given id"""
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
   813
        session = self._get_session(sessionid, setpool=True, txid=txid,
1939
67e7379edd96 #343379: disturbing message on upgrade
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1883
diff changeset
   814
                                    checkshuttingdown=checkshuttingdown)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   815
        # operation uncommited before close are rollbacked before hook is called
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
   816
        session.rollback(reset_pool=False)
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
   817
        self.hm.call_hooks('session_close', session)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   818
        # commit session at this point in case write operation has been done
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   819
        # during `session_close` hooks
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   820
        session.commit()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   821
        session.close()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   822
        del self._sessions[sessionid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   823
        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
   824
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   825
    def user_info(self, sessionid, props=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   826
        """this method should be used by client to:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   827
        * check session id validity
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   828
        * update user information on each user's request (i.e. groups and
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   829
          custom properties)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   830
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   831
        session = self._get_session(sessionid, setpool=False)
2245
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   832
        if props is not None:
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   833
            self.set_session_props(sessionid, props)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   834
        user = session.user
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   835
        return user.eid, user.login, user.groups, user.properties
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   836
2245
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   837
    def set_session_props(self, sessionid, props):
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   838
        """this method should be used by client to:
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   839
        * check session id validity
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   840
        * update user information on each user's request (i.e. groups and
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   841
          custom properties)
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   842
        """
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   843
        session = self._get_session(sessionid, setpool=False)
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   844
        for prop, value in props.items():
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   845
            session.change_property(prop, value)
7463e1a748dd new set_session_props method exposed by the repository, use it to be sure session language is in sync the request language
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2192
diff changeset
   846
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
   847
    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
   848
                              **actionfilters):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   849
        """See :class:`cubicweb.dbapi.Connection.undoable_transactions`"""
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   850
        session = self._get_session(sessionid, setpool=True, txid=txid)
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   851
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   852
            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
   853
                                                            **actionfilters)
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   854
        finally:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   855
            session.reset_pool()
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   856
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
   857
    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
   858
        """See :class:`cubicweb.dbapi.Connection.transaction_info`"""
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
        session = self._get_session(sessionid, setpool=True, txid=txid)
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   860
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   861
            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
   862
        finally:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   863
            session.reset_pool()
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   864
5813
0b250d72fcfa [transaction w/ separated web/repo processes] the dbapi should explicitly specify a transaction id to avoid confusion when web server / repository run in separated processes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5808
diff changeset
   865
    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
   866
        """See :class:`cubicweb.dbapi.Connection.transaction_actions`"""
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
   867
        session = self._get_session(sessionid, setpool=True, txid=txid)
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   868
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   869
            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
   870
        finally:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   871
            session.reset_pool()
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   872
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
   873
    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
   874
        """See :class:`cubicweb.dbapi.Connection.undo_transaction`"""
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
   875
        session = self._get_session(sessionid, setpool=True, txid=txid)
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   876
        try:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   877
            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
   878
        finally:
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   879
            session.reset_pool()
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
   880
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   881
    # public (inter-repository) interface #####################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   882
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   883
    def entities_modified_since(self, etypes, mtime):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   884
        """function designed to be called from an external repository which
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   885
        is using this one as a rql source for synchronization, and return a
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   886
        3-uple containing :
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   887
        * the local date
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   888
        * list of (etype, eid) of entities of the given types which have been
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   889
          modified since the given timestamp (actually entities whose full text
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   890
          index content has changed)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   891
        * list of (etype, eid) of entities of the given types which have been
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   892
          deleted since the given timestamp
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   893
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   894
        session = self.internal_session()
1016
26387b836099 use datetime instead of mx.DateTime
sylvain.thenault@logilab.fr
parents: 636
diff changeset
   895
        updatetime = datetime.now()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   896
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   897
            modentities, delentities = self.system_source.modified_entities(
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   898
                session, etypes, mtime)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   899
            return updatetime, modentities, delentities
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   900
        finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   901
            session.close()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   902
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   903
    # session handling ########################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   904
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   905
    def close_sessions(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   906
        """close every opened sessions"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   907
        for sessionid in self._sessions.keys():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   908
            try:
1939
67e7379edd96 #343379: disturbing message on upgrade
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1883
diff changeset
   909
                self.close(sessionid, checkshuttingdown=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   910
            except:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   911
                self.exception('error while closing session %s' % sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   912
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   913
    def clean_sessions(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   914
        """close sessions not used since an amount of time specified in the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   915
        configuration
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   916
        """
6012
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   917
        mintime = time() - self.cleanup_session_time
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   918
        self.debug('cleaning session unused since %s',
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   919
                   strftime('%T', localtime(mintime)))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   920
        nbclosed = 0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   921
        for session in self._sessions.values():
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   922
            if session.timestamp < mintime:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   923
                self.close(session.id)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   924
                nbclosed += 1
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   925
        return nbclosed
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   926
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   927
    def internal_session(self, cnxprops=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   928
        """return a dbapi like connection/cursor using internal user which
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   929
        have every rights on the repository. You'll *have to* commit/rollback
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   930
        or close (rollback implicitly) the session once the job's done, else
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   931
        you'll leak connections pool up to the time where no more pool is
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   932
        available, causing irremediable freeze...
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   933
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   934
        session = InternalSession(self, cnxprops)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   935
        session.set_pool()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   936
        return session
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   937
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
   938
    def _get_session(self, sessionid, setpool=False, 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
   939
                     checkshuttingdown=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   940
        """return the user associated to 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
   941
        if checkshuttingdown and self.shutting_down:
1883
011e13d74cfc shuting -> shutting
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 1880
diff changeset
   942
            raise Exception('Repository is shutting down')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   943
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   944
            session = self._sessions[sessionid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   945
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   946
            raise BadConnectionId('No such session %s' % sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   947
        if setpool:
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
   948
            session.set_tx_data(txid) # must be done before set_pool
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   949
            session.set_pool()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   950
        return session
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   951
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   952
    # data sources handling ###################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   953
    # * correspondance between eid and (type, source)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   954
    # * 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
   955
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   956
    def type_and_source_from_eid(self, eid, session=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   957
        """return a tuple (type, source, extid) for the entity with id <eid>"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   958
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   959
            eid = typed_eid(eid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   960
        except ValueError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   961
            raise UnknownEid(eid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   962
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   963
            return self._type_source_cache[eid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   964
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   965
            if session is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   966
                session = self.internal_session()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   967
                reset_pool = True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   968
            else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   969
                reset_pool = False
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   970
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   971
                etype, uri, extid = self.system_source.eid_type_source(session,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   972
                                                                       eid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   973
            finally:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   974
                if reset_pool:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   975
                    session.reset_pool()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   976
        self._type_source_cache[eid] = (etype, uri, extid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   977
        if uri != 'system':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   978
            self._extid_cache[(extid, uri)] = eid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   979
        return etype, uri, extid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   980
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   981
    def clear_caches(self, eids):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   982
        etcache = self._type_source_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   983
        extidcache = self._extid_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   984
        rqlcache = self.querier._rql_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   985
        for eid in eids:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   986
            try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   987
                etype, uri, extid = etcache.pop(typed_eid(eid)) # may be a string in some cases
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   988
                rqlcache.pop('%s X WHERE X eid %s' % (etype, eid), None)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   989
                extidcache.pop((extid, uri), None)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   990
            except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   991
                etype = None
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   992
            rqlcache.pop('Any X WHERE X eid %s' % eid, None)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   993
            for source in self.sources:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   994
                source.clear_eid_cache(eid, etype)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   995
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   996
    def type_from_eid(self, eid, session=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   997
        """return the type of the entity with id <eid>"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   998
        return self.type_and_source_from_eid(eid, session)[0]
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   999
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1000
    def source_from_eid(self, eid, session=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1001
        """return the source for the given entity's eid"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1002
        return self.sources_by_uri[self.type_and_source_from_eid(eid, session)[1]]
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1003
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1004
    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
  1005
        cachekey = [rql]
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1006
        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
  1007
            try:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1008
                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
  1009
            except KeyError:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1010
                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
  1011
            except TypeError:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1012
                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
  1013
                    key, args[key]))
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1014
            cachekey.append(etype)
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1015
            # ensure eid is correctly typed in args
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1016
            args[key] = typed_eid(args[key])
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1017
        return tuple(cachekey)
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
  1018
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1019
    def eid2extid(self, source, eid, session=None):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1020
        """get local id from an eid"""
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1021
        etype, uri, extid = self.type_and_source_from_eid(eid, session)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1022
        if source.uri != uri:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1023
            # eid not from the given source
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1024
            raise UnknownEid(eid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1025
        return extid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1026
1954
9b20f3504af8 cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1939
diff changeset
  1027
    def extid2eid(self, source, extid, etype, session=None, insert=True,
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1028
                  sourceparams=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1029
        """get eid from a local id. An eid is attributed if no record is found"""
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1030
        uri = 'system' if source.copy_based_source else source.uri
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1031
        cachekey = (extid, uri)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1032
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1033
            return self._extid_cache[cachekey]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1034
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1035
            pass
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1036
        reset_pool = False
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1037
        if session is None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1038
            session = self.internal_session()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1039
            reset_pool = True
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1040
        eid = self.system_source.extid2eid(session, uri, extid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1041
        if eid is not None:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1042
            self._extid_cache[cachekey] = eid
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1043
            self._type_source_cache[eid] = (etype, uri, extid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1044
            if reset_pool:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1045
                session.reset_pool()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1046
            return eid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1047
        if not insert:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1048
            return
1954
9b20f3504af8 cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1939
diff changeset
  1049
        # no link between extid and eid, create one using an internal session
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1050
        # since the current session user may not have required permissions to
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1051
        # do necessary stuff and we don't want to commit user session.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1052
        #
450
5e14ea0e81c8 a note for later
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 341
diff changeset
  1053
        # Moreover, even if session is already an internal session but is
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1054
        # processing a commit, we have to use another one
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1055
        if not session.is_internal_session:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1056
            session = self.internal_session()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1057
            reset_pool = True
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1058
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1059
            eid = self.system_source.create_eid(session)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1060
            self._extid_cache[cachekey] = eid
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1061
            self._type_source_cache[eid] = (etype, uri, extid)
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1062
            entity = source.before_entity_insertion(
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1063
                session, extid, etype, eid, sourceparams)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1064
            if source.should_call_hooks:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1065
                self.hm.call_hooks('before_add_entity', session, entity=entity)
450
5e14ea0e81c8 a note for later
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 341
diff changeset
  1066
            # XXX call add_info with complete=False ?
1954
9b20f3504af8 cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1939
diff changeset
  1067
            self.add_info(session, entity, source, extid)
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1068
            source.after_entity_insertion(session, extid, entity, sourceparams)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1069
            if source.should_call_hooks:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1070
                self.hm.call_hooks('after_add_entity', session, entity=entity)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1071
            session.commit(reset_pool)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1072
            return eid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1073
        except:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1074
            session.rollback(reset_pool)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1075
            raise
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1076
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1077
    def add_info(self, session, entity, source, extid=None, complete=True):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1078
        """add type and source info for an eid into the system table,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1079
        and index the entity with the full text index
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1080
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1081
        # 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
  1082
        hook.CleanupNewEidsCacheOp.get_instance(session).add_data(entity.eid)
4806
4f12f59b1a13 [fti] refactor and fix full text indexation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4756
diff changeset
  1083
        self.system_source.add_info(session, entity, source, extid, complete)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1084
6953
260f662be125 [repo, ms] fix pb introduced in 6941:9ed02daa7dbb resulting in missing relation deletes when an entity is deleted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
  1085
    def delete_info(self, session, entity, sourceuri, extid, scleanup=None):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1086
        """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
  1087
        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
  1088
        """
5067
adc2122eed03 [repo] more efficient eid cache operations handling based on set_operation; refactor
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5043
diff changeset
  1089
        # 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
  1090
        # 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
  1091
        hook.CleanupDeletedEidsCacheOp.get_instance(session).add_data(entity.eid)
6626
5c20a005bddc [pyro source] when cleaning relations of an external entity being cleaned up, only delete local relationsd
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6491
diff changeset
  1092
        self._delete_info(session, entity, sourceuri, extid, scleanup)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1093
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1094
    def _delete_info(self, session, entity, sourceuri, extid, scleanup=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1095
        """delete system information on deletion of an entity:
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1096
        * delete all remaining relations from/to this entity
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1097
        * call delete info on the system source which will transfer record from
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1098
          the entities table to the deleted_entities table
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1099
        """
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
  1100
        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
  1101
        # 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
  1102
        # delete all its relations without security checking
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
  1103
        with security_enabled(session, read=False, write=False):
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1104
            eid = entity.eid
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1105
            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
  1106
                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
  1107
                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
  1108
                    continue
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1109
                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
  1110
                    # 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
  1111
                    # 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
  1112
                    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
  1113
                else:
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
  1114
                    rql = 'DELETE Y %s X WHERE X eid %%(x)s' % rtype
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1115
                if scleanup is not None:
6626
5c20a005bddc [pyro source] when cleaning relations of an external entity being cleaned up, only delete local relationsd
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6491
diff changeset
  1116
                    # source cleaning: only delete relations stored locally
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1117
                    # (here, scleanup
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1118
                    rql += ', NOT (Y cw_source S, S eid %(seid)s)'
6674
fd9c76196bf7 [repository] don't crash when cascading delete a relation, this may let the database in an inconsistent state anyway, so simply log the error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6664
diff changeset
  1119
                try:
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1120
                    session.execute(rql, {'x': eid, 'seid': scleanup},
6674
fd9c76196bf7 [repository] don't crash when cascading delete a relation, this may let the database in an inconsistent state anyway, so simply log the error
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6664
diff changeset
  1121
                                    build_descr=False)
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
  1122
                except:
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
  1123
                    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
  1124
                                   'from %s. RQL: %s', entity, sourceuri, rql)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1125
        self.system_source.delete_info_multi(session, [entity], sourceuri)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1126
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1127
    def _delete_info_multi(self, session, entities, sourceuri, scleanup=None):
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1128
        """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
  1129
        the same etype and belinging to the same source.
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1130
        """
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1131
        pendingrtypes = session.transaction_data.get('pendingrtypes', ())
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1132
        # 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
  1133
        # delete all its relations without security checking
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1134
        with security_enabled(session, read=False, write=False):
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1135
            eids = [_e.eid for _e in entities]
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1136
            in_eids = ','.join((str(eid) for eid in eids))
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1137
            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
  1138
                rtype = rschema.type
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1139
                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
  1140
                    continue
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1141
                if role == 'subject':
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1142
                    # don't skip inlined relation so they are regularly
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1143
                    # deleted and so hooks are correctly called
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1144
                    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
  1145
                else:
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1146
                    rql = 'DELETE Y %s X WHERE X eid IN (%s)' % (rtype, in_eids)
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1147
                if scleanup is not None:
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1148
                    # source cleaning: only delete relations stored locally
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1149
                    rql += ', NOT (Y cw_source S, S eid %(seid)s)'
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1150
                try:
6941
9ed02daa7dbb [repo, ms] optimise external source deletion by using source's eid instead of name
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6931
diff changeset
  1151
                    session.execute(rql, {'seid': scleanup}, build_descr=False)
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1152
                except:
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1153
                    self.exception('error while cascading delete for entity %s '
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1154
                                   'from %s. RQL: %s', entities, sourceuri, rql)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1155
        self.system_source.delete_info_multi(session, entities, sourceuri)
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1156
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1157
    def locate_relation_source(self, session, subject, rtype, object):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1158
        subjsource = self.source_from_eid(subject, session)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1159
        objsource = self.source_from_eid(object, session)
3042
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1160
        if not subjsource is objsource:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1161
            source = self.system_source
4913
083b4d454192 server/web api for accessing to deleted_entites
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 4899
diff changeset
  1162
            if not (subjsource.may_cross_relation(rtype)
3042
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1163
                    and objsource.may_cross_relation(rtype)):
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1164
                raise MultiSourcesError(
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1165
                    "relation %s can't be crossed among sources"
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1166
                    % rtype)
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1167
        elif not subjsource.support_relation(rtype):
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1168
            source = self.system_source
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1169
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1170
            source = subjsource
3042
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1171
        if not source.support_relation(rtype, True):
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1172
            raise MultiSourcesError(
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1173
                "source %s doesn't support write of %s relation"
d2455badf7fb [multi-sources] enhance relation'source detection to avoid inconsistency
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2967
diff changeset
  1174
                % (source.uri, rtype))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1175
        return source
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1176
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1177
    def locate_etype_source(self, etype):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1178
        for source in self.sources:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1179
            if source.support_entity(etype, 1):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1180
                return source
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1181
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1182
            raise ETypeNotSupportedBySources(etype)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1183
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
  1184
    def init_entity_caches(self, session, entity, source):
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1185
        """add entity to session entities cache and repo's extid cache.
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1186
        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
  1187
        """
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
  1188
        session.set_entity_cache(entity)
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1189
        suri = source.uri
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1190
        if suri == 'system':
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1191
            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
  1192
        else:
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1193
            if source.copy_based_source:
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
  1194
                suri = 'system'
5068
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1195
            extid = source.get_extid(entity)
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1196
            self._extid_cache[(str(extid), suri)] = entity.eid
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
  1197
        self._type_source_cache[entity.eid] = (entity.__regid__, suri, 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
  1198
        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
  1199
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1200
    def glob_add_entity(self, session, edited):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1201
        """add an entity to the repository
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1202
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1203
        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
  1204
        the entity instance
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
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1207
        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
  1208
        # 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
  1209
        entity.cw_edited = edited
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1210
        eschema = entity.e_schema
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
  1211
        source = self.locate_etype_source(entity.__regid__)
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
  1212
        # allocate an eid to the entity before calling hooks
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1213
        entity.eid = self.system_source.create_eid(session)
5068
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1214
        # set caches asap
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
  1215
        extid = self.init_entity_caches(session, entity, source)
2600
6cd6c5d11b45 [F repo debugging] log repo event on DBG_REPO debug level
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2596
diff changeset
  1216
        if server.DEBUG & server.DBG_REPO:
6466
43d71dd8a8ec cleanup and 3.10 updates
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6465
diff changeset
  1217
            print 'ADD entity', self, entity.__regid__, entity.eid, edited
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1218
        relations = []
7503
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
  1219
        prefill_entity_caches(entity, relations)
2929
51cdfe069e10 fix edited_attributes handling when adding entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2875
diff changeset
  1220
        if source.should_call_hooks:
2968
0e3460341023 somewhat painful backport of 3.5 branch, should mostly be ok
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2893 2967
diff changeset
  1221
            self.hm.call_hooks('before_add_entity', session, entity=entity)
7503
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
  1222
        activintegrity = session.is_hook_category_activated('activeintegrity')
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1223
        for attr in edited.iterkeys():
3689
deb13e88e037 follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3606
diff changeset
  1224
            rschema = eschema.subjrels[attr]
deb13e88e037 follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3606
diff changeset
  1225
            if not rschema.final: # inlined relation
7503
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
  1226
                value = edited[attr]
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
  1227
                relations.append((attr, value))
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
  1228
                session.update_rel_cache_add(entity.eid, attr, value)
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
  1229
                rdef = session.rtype_eids_rdef(attr, entity.eid, value)
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
  1230
                if rdef.cardinality[1] in '1?' and activintegrity:
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
  1231
                    with security_enabled(session, read=False):
7507
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1232
                        session.execute('DELETE X %s Y WHERE Y eid %%(y)s' % attr,
7503
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
  1233
                                        {'x': entity.eid, 'y': value})
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1234
        edited.set_defaults()
4843
5f7363416765 fix hooks control method name + other litle cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4835
diff changeset
  1235
        if session.is_hook_category_activated('integrity'):
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1236
            edited.check(creation=True)
6211
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1237
        try:
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1238
            source.add_entity(session, entity)
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1239
        except UniqueTogetherError, 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
  1240
            userhdlr = session.vreg['adapters'].select(
6401a9d0b5aa [architecture] introduce adapter to ease transformation of errors before display to the end user. Use it for UniqueTogetherError first
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6464
diff changeset
  1241
                'IUserFriendlyError', session, entity=entity, exc=exc)
6401a9d0b5aa [architecture] introduce adapter to ease transformation of errors before display to the end user. Use it for UniqueTogetherError first
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6464
diff changeset
  1242
            userhdlr.raise_user_exception()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1243
        self.add_info(session, entity, source, extid, complete=False)
6368
f907cc7f2875 [repo] properly mark object as saved once added to its source (code much probably gone during a merge...)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6333
diff changeset
  1244
        edited.saved = entity._cw_is_saved = True
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1245
        # trigger after_add_entity after after_add_relation
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1246
        if source.should_call_hooks:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1247
            self.hm.call_hooks('after_add_entity', session, entity=entity)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1248
            # call hooks for inlined relations
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1249
            for attr, value in relations:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1250
                self.hm.call_hooks('before_add_relation', session,
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1251
                                    eidfrom=entity.eid, rtype=attr, eidto=value)
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1252
                self.hm.call_hooks('after_add_relation', session,
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1253
                                    eidfrom=entity.eid, rtype=attr, eidto=value)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1254
        return entity.eid
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1255
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1256
    def glob_update_entity(self, session, edited):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1257
        """replace an entity in the repository
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1258
        the type and the eid of an entity must not be changed
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1259
        """
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1260
        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
  1261
        if server.DEBUG & server.DBG_REPO:
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
  1262
            print 'UPDATE entity', entity.__regid__, entity.eid, \
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1263
                  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
  1264
        hm = self.hm
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1265
        eschema = entity.e_schema
2647
b0a2e779845c enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2641
diff changeset
  1266
        session.set_entity_cache(entity)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1267
        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
  1268
        entity.cw_edited = edited
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1269
        try:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1270
            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
  1271
            relations = []
5292
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1272
            source = self.source_from_eid(entity.eid, session)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1273
            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
  1274
                if attr == 'eid':
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1275
                    continue
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1276
                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
  1277
                if rschema.final:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1278
                    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
  1279
                        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
  1280
                    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
  1281
                else:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1282
                    # inlined relation
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1283
                    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
  1284
                    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
  1285
                        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
  1286
                        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
  1287
                            previous_value = None
5292
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1288
                        elif source.should_call_hooks:
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1289
                            hm.call_hooks('before_delete_relation', session,
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1290
                                          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
  1291
                                          eidto=previous_value)
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1292
                    relations.append((attr, edited[attr], previous_value))
5292
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1293
            if source.should_call_hooks:
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1294
                # call hooks for inlined relations
6211
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1295
                for attr, value, _t in relations:
5292
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1296
                    hm.call_hooks('before_add_relation', session,
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1297
                                  eidfrom=entity.eid, rtype=attr, eidto=value)
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1298
                if not only_inline_rels:
8b496574b65c [repo] fix more indentation pb in repo.glob_update_entity, causing duplicated inline relation hooks call
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5187
diff changeset
  1299
                    hm.call_hooks('before_update_entity', session, entity=entity)
5808
2de32c0c293b [repo] call entity.check() once before_update hooks has been called, to let them a chance to transform data
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5749
diff changeset
  1300
            if session.is_hook_category_activated('integrity'):
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1301
                edited.check()
6211
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1302
            try:
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1303
                source.update_entity(session, entity)
6225
a176e68b7d0d backport stable
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6211
diff changeset
  1304
                edited.saved = True
6211
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1305
            except UniqueTogetherError, exc:
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1306
                etype, rtypes = exc.args
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1307
                problems = {}
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1308
                for col in rtypes:
6225
a176e68b7d0d backport stable
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6142 6211
diff changeset
  1309
                    problems[col] = session._('violates unique_together constraints (%s)') % (','.join(rtypes))
6211
e9d125fd1465 nicer error reporting for unique together constraints
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6189
diff changeset
  1310
                raise ValidationError(entity.eid, problems)
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1311
            self.system_source.update_info(session, entity, need_fti_update)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1312
            if source.should_call_hooks:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1313
                if not only_inline_rels:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1314
                    hm.call_hooks('after_update_entity', session, entity=entity)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1315
                for attr, value, prevvalue in relations:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1316
                    # if the relation is already cached, update existant cache
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1317
                    relcache = entity.cw_relation_cached(attr, 'subject')
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1318
                    if prevvalue is not None:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1319
                        hm.call_hooks('after_delete_relation', session,
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1320
                                      eidfrom=entity.eid, rtype=attr, eidto=prevvalue)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1321
                        if relcache is not None:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1322
                            session.update_rel_cache_del(entity.eid, attr, prevvalue)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1323
                    del_existing_rel_if_needed(session, entity.eid, attr, value)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1324
                    if relcache is not None:
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1325
                        session.update_rel_cache_add(entity.eid, attr, value)
2647
b0a2e779845c enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2641
diff changeset
  1326
                    else:
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1327
                        entity.cw_set_relation_cache(attr, 'subject',
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
  1328
                                                     session.eid_rset(value))
5115
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1329
                    hm.call_hooks('after_add_relation', session,
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1330
                                  eidfrom=entity.eid, rtype=attr, eidto=value)
2e43ef618d14 [repository] forbid usage of set_attributes() in before_add_entity
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5093
diff changeset
  1331
        finally:
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1332
            if orig_edited is not None:
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
  1333
                entity.cw_edited = orig_edited
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1334
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1335
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1336
    def glob_delete_entities(self, session, eids):
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1337
        """delete a list of  entities and all related entities from the repository"""
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1338
        # mark eids as being deleted in session info and setup cache update
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1339
        # 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
  1340
        # multiple call to glob_delete_entities)
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1341
        op = hook.CleanupDeletedEidsCacheOp.get_instance(session)
7507
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1342
        if not isinstance(eids, (set, frozenset)):
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1343
            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
  1344
                 stacklevel=2)
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
  1345
            eids = frozenset(eids)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1346
        eids = eids - op._container
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1347
        op._container |= eids
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1348
        data_by_etype_source = {} # values are ([list of eids],
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1349
                                  #             [list of extid],
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1350
                                  #             [list of entities])
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1351
        #
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1352
        # 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
  1353
        # 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
  1354
        # of the Python interpreter advertises large perf improvements
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1355
        # in setdefault, this should not be changed without profiling.
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1356
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1357
        for eid in eids:
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1358
            etype, sourceuri, extid = self.type_and_source_from_eid(eid, session)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1359
            # XXX should cache entity's cw_metainformation
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1360
            entity = session.entity_from_eid(eid, etype)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1361
            try:
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1362
                data_by_etype_source[(etype, sourceuri)].append(entity)
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1363
            except KeyError:
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1364
                data_by_etype_source[(etype, sourceuri)] = [entity]
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1365
        for (etype, sourceuri), entities in data_by_etype_source.iteritems():
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1366
            if server.DEBUG & server.DBG_REPO:
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1367
                print 'DELETE entities', etype, [entity.eid for entity in entities]
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1368
            source = self.sources_by_uri[sourceuri]
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1369
            if source.should_call_hooks:
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1370
                self.hm.call_hooks('before_delete_entity', session, entities=entities)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1371
            self._delete_info_multi(session, entities, sourceuri)
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1372
            source.delete_entities(session, entities)
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1373
            if source.should_call_hooks:
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
  1374
                self.hm.call_hooks('after_delete_entity', session, entities=entities)
7501
2983dd24494a [repository] refactor/cleanup entity deletion methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
  1375
        # 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
  1376
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1377
    def glob_add_relation(self, session, subject, rtype, object):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1378
        """add a relation to the repository"""
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1379
        self.glob_add_relations(session, {rtype: [(subject, object)]})
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1380
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1381
    def glob_add_relations(self, session, relations):
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1382
        """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
  1383
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1384
        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
  1385
        """
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1386
        sources = {}
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1387
        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
  1388
            if server.DEBUG & server.DBG_REPO:
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1389
                for subject, object in relations:
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1390
                    print 'ADD relation', subject, rtype, object
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1391
            for subject, object in eids_subj_obj:
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1392
                source = self.locate_relation_source(session, subject, rtype, object)
7238
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1393
                if source not in sources:
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1394
                    relations_by_rtype = {}
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1395
                    sources[source] = relations_by_rtype
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1396
                else:
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1397
                    relations_by_rtype = sources[source]
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1398
                if rtype in relations_by_rtype:
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1399
                    relations_by_rtype[rtype].append((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
  1400
                else:
7238
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1401
                    relations_by_rtype[rtype] = [(subject, object)]
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1402
        for source, relations_by_rtype in sources.iteritems():
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1403
            if source.should_call_hooks:
7238
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1404
                for rtype, source_relations in relations_by_rtype.iteritems():
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1405
                    for subject, object in source_relations:
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1406
                        del_existing_rel_if_needed(session, subject, rtype, object)
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1407
                    self.hm.call_hooks('before_add_relation', session,
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1408
                                    rtype=rtype, eids_from_to=source_relations)
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1409
            for rtype, source_relations in relations_by_rtype.iteritems():
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1410
                source.add_relations(session, rtype, source_relations)
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1411
                rschema = self.schema.rschema(rtype)
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1412
                for subject, object in source_relations:
7238
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1413
                    session.update_rel_cache_add(subject, rtype, object, rschema.symmetric)
7237
9f619715665b [server] improve the speed of setting relations between entities (closes #1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7134
diff changeset
  1414
            if source.should_call_hooks:
7238
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1415
                for rtype, source_relations in relations_by_rtype.iteritems():
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1416
                    self.hm.call_hooks('after_add_relation', session,
576abb8c4626 fix implementation of repository.glob_add_relations (closes ##1625257)
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7237
diff changeset
  1417
                                       rtype=rtype, eids_from_to=source_relations)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1418
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1419
    def glob_delete_relation(self, session, subject, rtype, object):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1420
        """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
  1421
        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
  1422
            print 'DELETE relation', subject, rtype, object
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1423
        source = self.locate_relation_source(session, subject, rtype, object)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1424
        if source.should_call_hooks:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1425
            self.hm.call_hooks('before_delete_relation', session,
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1426
                               eidfrom=subject, rtype=rtype, eidto=object)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1427
        source.delete_relation(session, subject, rtype, object)
2647
b0a2e779845c enable server side entity caching, 25% speedup on codenaf insertion. ALL CW TESTS OK
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2641
diff changeset
  1428
        rschema = self.schema.rschema(rtype)
4467
0e73d299730a fix long-waiting symetric typo: should be spelled symmetric. Add auto database migration on schema deserialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
  1429
        session.update_rel_cache_del(subject, rtype, object, rschema.symmetric)
0e73d299730a fix long-waiting symetric typo: should be spelled symmetric. Add auto database migration on schema deserialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
  1430
        if rschema.symmetric:
0e73d299730a fix long-waiting symetric typo: should be spelled symmetric. Add auto database migration on schema deserialization
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4252
diff changeset
  1431
            # on symmetric relation, we can't now in which sense it's
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1432
            # stored so try to delete both
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1433
            source.delete_relation(session, object, rtype, subject)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1434
        if source.should_call_hooks:
2835
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1435
            self.hm.call_hooks('after_delete_relation', session,
04034421b072 [hooks] major refactoring:
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2822
diff changeset
  1436
                               eidfrom=subject, rtype=rtype, eidto=object)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1437
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1438
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1439
    # pyro handling ###########################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1440
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
  1441
    @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
  1442
    @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
  1443
    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
  1444
        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
  1445
        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
  1446
        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
  1447
            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
  1448
            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
  1449
        # 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
  1450
        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
  1451
        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
  1452
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
  1453
    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
  1454
        """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
  1455
        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
  1456
        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
  1457
        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
  1458
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
  1459
    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
  1460
        """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
  1461
        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
  1462
        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
  1463
                                      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
  1464
                                      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
  1465
                                      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
  1466
        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
  1467
        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
  1468
        self.info('pyro uri is: %s', self.pyro_uri)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1469
        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
  1470
        # 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
  1471
        # 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
  1472
        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
  1473
            self.looping_task(60*10, self._ensure_pyro_ns)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1474
        return daemon
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1475
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
  1476
    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
  1477
        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
  1478
            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
  1479
        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
  1480
        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
  1481
        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
  1482
                  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
  1483
1228
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1484
    # multi-sources planner helpers ###########################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1485
1228
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1486
    @cached
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1487
    def rel_type_sources(self, rtype):
6128
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1488
        return tuple([source for source in self.sources
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1489
                      if source.support_relation(rtype)
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1490
                      or rtype in source.dont_cross_relations])
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1491
1228
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1492
    @cached
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1493
    def can_cross_relation(self, rtype):
6128
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1494
        return tuple([source for source in self.sources
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1495
                      if source.support_relation(rtype)
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
  1496
                      and rtype in source.cross_relations])
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1497
1228
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1498
    @cached
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1499
    def is_multi_sources_relation(self, rtype):
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1500
        return any(source for source in self.sources
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1501
                   if not source is self.system_source
91ae10ffb611 * refactor ms planner (renaming, reorganization)
sylvain.thenault@logilab.fr
parents: 1217
diff changeset
  1502
                   and source.support_relation(rtype))
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
  1503
7083
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7064
diff changeset
  1504
    # 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
  1505
    # only defining here to prevent pylint from complaining
b8e35cde46e9 help pylint by explicitely defining some attributes
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 7064
diff changeset
  1506
    info = warning = error = critical = exception = debug = lambda msg,*a,**kw: None
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1507
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1508
def pyro_unregister(config):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1509
    """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
  1510
    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
  1511
    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
  1512
    ns_unregister(appid, config['pyro-ns-group'], config['pyro-ns-host'])
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1513
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1514
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1515
from logging import getLogger
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1516
from cubicweb import set_log_methods
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
  1517
set_log_methods(Repository, getLogger('cubicweb.repository'))