server/repository.py
author Aurelien Campeas <aurelien.campeas@logilab.fr>
Wed, 11 Jun 2014 18:24:40 +0200
changeset 10368 1691be295517
parent 10365 21461f80f348
child 10446 1e6655cff5ab
permissions -rw-r--r--
[repository] rename session -> cnx Related to #3933480.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
9629
8114bed10e78 some copyright updates
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9623
diff changeset
     1
# copyright 2003-2014 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
5421
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
     2
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
     3
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
     4
# This file is part of CubicWeb.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
     5
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
     6
# CubicWeb is free software: you can redistribute it and/or modify it under the
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
     7
# terms of the GNU Lesser General Public License as published by the Free
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
     8
# Software Foundation, either version 2.1 of the License, or (at your option)
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
     9
# any later version.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
    10
#
5424
8ecbcbff9777 replace logilab-common by CubicWeb in disclaimer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5421
diff changeset
    11
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
5421
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
    12
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
    13
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
    14
# details.
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
    15
#
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
    16
# You should have received a copy of the GNU Lesser General Public License along
8167de96c523 proper licensing information (LGPL-2.1). Hope I get it right this time.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5376
diff changeset
    17
# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    18
"""Defines the central class for the CubicWeb RQL server: the repository.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    19
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    20
The repository is an abstraction allowing execution of rql queries against
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    21
data sources. Most of the work is actually done in helper classes. The
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    22
repository mainly:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    23
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    24
* brings these classes all together to provide a single access
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2473
diff changeset
    25
  point to a cubicweb instance.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    26
* handles session management
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
    27
"""
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    28
__docformat__ = "restructuredtext en"
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    29
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
    30
import threading
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    31
import Queue
7507
4c043afb104a fix failures introduced by recent refactoring
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7503
diff changeset
    32
from warnings import warn
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
    33
from itertools import chain
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    34
from time import time, localtime, strftime
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
    35
from contextlib import contextmanager
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    36
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
    37
from logilab.common.decorators import cached, clear_cache
9034
cc3442054e48 [repo] move repo stats to Service (closes #2951067)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9033
diff changeset
    38
from logilab.common.deprecation import deprecated
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    39
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    40
from yams import BadSchemaDefinition
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
    41
from rql.utils import rqlvar_maker
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    42
9468
39b7a91a3f4c [repo] pylint cleanup, mainly of imports, with a bit of style
Julien Cristau <julien.cristau@logilab.fr>
parents: 9467
diff changeset
    43
from cubicweb import (CW_MIGRATION_MAP, QueryError,
2709
6ee816eb9f25 [hooksmanager] hooks should be reseted after vreg reload
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2708
diff changeset
    44
                      UnknownEid, AuthenticationError, ExecutionError,
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
    45
                      BadConnectionId, ValidationError,
9468
39b7a91a3f4c [repo] pylint cleanup, mainly of imports, with a bit of style
Julien Cristau <julien.cristau@logilab.fr>
parents: 9467
diff changeset
    46
                      UniqueTogetherError, onevent)
2839
6419af16faa0 imports cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2835
diff changeset
    47
from cubicweb import cwvreg, schema, server
9466
c3a5f4507f12 [multi-sources-removal] Turn ConnectionsSet into simpler ConnectionWrapper
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9460
diff changeset
    48
from cubicweb.server import ShuttingDown, utils, hook, querier, sources
10345
ef54ea75a642 [server] drop repo.internal_session and InternalSession
Julien Cristau <julien.cristau@logilab.fr>
parents: 10342
diff changeset
    49
from cubicweb.server.session import Session, InternalManager
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    50
7780
a1d5365fefc1 [cubification] moved CWPermission handling into a localperms cube. closes #1914011
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7723
diff changeset
    51
NO_CACHE_RELATIONS = set( [('owned_by', 'object'),
7373
e5e6ef56cfb5 [repo cache] there are some relations we don't want to cache, they may cause memory leak
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7305
diff changeset
    52
                           ('created_by', 'object'),
e5e6ef56cfb5 [repo cache] there are some relations we don't want to cache, they may cause memory leak
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7305
diff changeset
    53
                           ('cw_source', 'object'),
e5e6ef56cfb5 [repo cache] there are some relations we don't want to cache, they may cause memory leak
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7305
diff changeset
    54
                           ])
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
    55
8456
c912d82f2166 [repository] drop unused argument
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8433
diff changeset
    56
def prefill_entity_caches(entity):
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
    57
    cnx = entity._cw
6467
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    58
    # prefill entity relation caches
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    59
    for rschema in entity.e_schema.subject_relations():
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    60
        rtype = str(rschema)
7373
e5e6ef56cfb5 [repo cache] there are some relations we don't want to cache, they may cause memory leak
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7305
diff changeset
    61
        if rtype in schema.VIRTUAL_RTYPES or (rtype, 'subject') in NO_CACHE_RELATIONS:
6467
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    62
            continue
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    63
        if rschema.final:
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    64
            entity.cw_attr_cache.setdefault(rtype, None)
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    65
        else:
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    66
            entity.cw_set_relation_cache(rtype, 'subject',
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
    67
                                         cnx.empty_rset())
6467
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    68
    for rschema in entity.e_schema.object_relations():
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    69
        rtype = str(rschema)
7373
e5e6ef56cfb5 [repo cache] there are some relations we don't want to cache, they may cause memory leak
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7305
diff changeset
    70
        if rtype in schema.VIRTUAL_RTYPES or (rtype, 'object') in NO_CACHE_RELATIONS:
6467
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    71
            continue
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
    72
        entity.cw_set_relation_cache(rtype, 'object', cnx.empty_rset())
6467
869813c2dd40 [entity, repo] move prefill_entity_cache function back to repository due to usage of del_existing_rel_if_needed function which is also defined there
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6466
diff changeset
    73
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
    74
def del_existing_rel_if_needed(cnx, eidfrom, rtype, eidto):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    75
    """delete existing relation when adding a new one if card is 1 or ?
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    76
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    77
    have to be done once the new relation has been inserted to avoid having
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    78
    an entity without a relation for some time
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    79
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    80
    this kind of behaviour has to be done in the repository so we don't have
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    81
    hooks order hazardness
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    82
    """
7503
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
    83
    # skip that if integrity explicitly disabled
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
    84
    if not cnx.is_hook_category_activated('activeintegrity'):
4687
082e66184f71 [integrity] skip auto-delete for internal sessions (but *not* for super session, see 4642:921737d2e3a8)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4686
diff changeset
    85
        return
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
    86
    rdef = cnx.rtype_eids_rdef(rtype, eidfrom, eidto)
7502
e7190f7e850e [session] deprecates schema_rproperty in favor of more optimized rtype_eids_rdef which return the rdef (so reusable to gather other data)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7501
diff changeset
    87
    card = rdef.cardinality
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    88
    # one may be tented to check for neweids but this may cause more than one
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    89
    # relation even with '1?'  cardinality if thoses relations are added in the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    90
    # same transaction where the entity is being created. This never occurs from
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    91
    # the web interface but may occurs during test or dbapi connection (though
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    92
    # not expected for this).  So: don't do it, we pretend to ensure repository
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
    93
    # consistency.
4673
6f8b925a29f4 auto-delete relation with single cardinality using execute, not unsafe_execute, so permissions are correctly checked
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 4643
diff changeset
    94
    #
6189
9fa02f352c8c cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6188
diff changeset
    95
    # notes:
9fa02f352c8c cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6188
diff changeset
    96
    # * inlined relations will be implicitly deleted for the subject entity
9fa02f352c8c cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6188
diff changeset
    97
    # * we don't want read permissions to be applied but we want delete
9fa02f352c8c cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6188
diff changeset
    98
    #   permission to be checked
7503
bc30c2faaadc [repository] refactor and optimize '?1' relation handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7502
diff changeset
    99
    if card[0] in '1?':
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   100
        with cnx.security_enabled(read=False):
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   101
            cnx.execute('DELETE X %s Y WHERE X eid %%(x)s, '
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   102
                        'NOT Y eid %%(y)s' % rtype,
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   103
                        {'x': eidfrom, 'y': eidto})
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   104
    if card[1] in '1?':
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   105
        with cnx.security_enabled(read=False):
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   106
            cnx.execute('DELETE X %s Y WHERE Y eid %%(y)s, '
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   107
                        'NOT X eid %%(x)s' % rtype,
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   108
                        {'x': eidfrom, 'y': eidto})
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   109
3694
33dbb1da1db9 cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3689
diff changeset
   110
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   111
def preprocess_inlined_relations(cnx, entity):
8547
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   112
    """when an entity is added, check if it has some inlined relation which
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   113
    requires to be extrated for proper call hooks
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   114
    """
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   115
    relations = []
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   116
    activeintegrity = cnx.is_hook_category_activated('activeintegrity')
8547
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   117
    eschema = entity.e_schema
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   118
    for attr in entity.cw_edited:
8547
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   119
        rschema = eschema.subjrels[attr]
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   120
        if not rschema.final: # inlined relation
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   121
            value = entity.cw_edited[attr]
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   122
            relations.append((attr, value))
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   123
            cnx.update_rel_cache_add(entity.eid, attr, value)
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   124
            rdef = cnx.rtype_eids_rdef(attr, entity.eid, value)
8547
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   125
            if rdef.cardinality[1] in '1?' and activeintegrity:
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   126
                with cnx.security_enabled(read=False):
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   127
                    cnx.execute('DELETE X %s Y WHERE Y eid %%(y)s' % attr,
8547
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   128
                                    {'x': entity.eid, 'y': value})
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   129
    return relations
f23ac525ddd1 [datafeed] properly call hooks for inlined relations on entity creation. Closes #2481156
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   130
8320
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   131
8211
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   132
class NullEventBus(object):
8214
ce9556358dbd [event bus] event has been renamed to publish
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8211
diff changeset
   133
    def publish(self, msg):
8211
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   134
        pass
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   135
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   136
    def add_subscription(self, topic, callback):
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   137
        pass
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   138
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   139
    def start(self):
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   140
        pass
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   141
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   142
    def stop(self):
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   143
        pass
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   144
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   145
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   146
class Repository(object):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   147
    """a repository provides access to a set of persistent storages for
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   148
    entities and relations
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   149
    """
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   150
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   151
    def __init__(self, config, tasks_manager=None, vreg=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   152
        self.config = config
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   153
        if vreg is None:
8190
2a3c1b787688 [vreg] move base registry implementation to logilab.common. Closes #1916014
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8133
diff changeset
   154
            vreg = cwvreg.CWRegistryStore(config)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   155
        self.vreg = vreg
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   156
        self._tasks_manager = tasks_manager
8320
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   157
8211
543e1579ba0d [repo] Add a publish/subscribe mechanism for inter-instance communication using zmq
Julien Cristau <julien.cristau@logilab.fr>, Quentin Roquefort <quentin@kpsule.me>
parents: 8190
diff changeset
   158
        self.app_instances_bus = NullEventBus()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   159
        self.info('starting repository from %s', self.config.apphome)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   160
        # dictionary of opened sessions
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   161
        self._sessions = {}
8320
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   162
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   163
        # list of functions to be called at regular interval
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   164
        # list of running threads
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   165
        self._running_threads = []
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   166
        # initial schema, should be build or replaced latter
2839
6419af16faa0 imports cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2835
diff changeset
   167
        self.schema = schema.CubicWebSchema(config.appid)
3240
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3042
diff changeset
   168
        self.vreg.schema = self.schema # until actual schema is loaded...
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
   169
        # shutdown flag
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
   170
        self.shutting_down = False
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   171
        # sources (additional sources info in the system database)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   172
        self.system_source = self.get_source('native', 'system',
9460
a2a0bc984863 [config] cleanup/refactor server sources file values handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9458
diff changeset
   173
                                             config.system_source_config.copy())
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   174
        self.sources_by_uri = {'system': self.system_source}
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   175
        # querier helper, need to be created after sources initialization
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   176
        self.querier = querier.QuerierHelper(self, self.schema)
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   177
        # cache eid -> (type, extid, actual source)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   178
        self._type_source_cache = {}
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   179
        # cache extid -> eid
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   180
        self._extid_cache = {}
8946
fae2f561b0f5 [repo] minor cleanups to bootstrap sequence
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8943
diff changeset
   181
        # open some connection sets
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   182
        if config.init_cnxset_pool:
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   183
            self.init_cnxset_pool()
8946
fae2f561b0f5 [repo] minor cleanups to bootstrap sequence
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8943
diff changeset
   184
        # the hooks manager
fae2f561b0f5 [repo] minor cleanups to bootstrap sequence
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8943
diff changeset
   185
        self.hm = hook.HooksManager(self.vreg)
fae2f561b0f5 [repo] minor cleanups to bootstrap sequence
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8943
diff changeset
   186
        # registry hook to fix user class on registry reload
5079
e646047f80cb [reload] on registry reloading, we should change class of users of opened session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5073
diff changeset
   187
        @onevent('after-registry-reload', self)
e646047f80cb [reload] on registry reloading, we should change class of users of opened session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5073
diff changeset
   188
        def fix_user_classes(self):
8277
8b173e0a617f {repository] add documentation explaining ``fix_user_classes`` hook
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8275
diff changeset
   189
            # After registery reload the 'CWUser' class used for CWEtype
8b173e0a617f {repository] add documentation explaining ``fix_user_classes`` hook
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8275
diff changeset
   190
            # changed.  To any existing user object have a different class than
8b173e0a617f {repository] add documentation explaining ``fix_user_classes`` hook
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8275
diff changeset
   191
            # the new loaded one. We are hot fixing this.
5079
e646047f80cb [reload] on registry reloading, we should change class of users of opened session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5073
diff changeset
   192
            usercls = self.vreg['etypes'].etype_class('CWUser')
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   193
            for session in self._sessions.itervalues():
5079
e646047f80cb [reload] on registry reloading, we should change class of users of opened session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5073
diff changeset
   194
                if not isinstance(session.user, InternalManager):
e646047f80cb [reload] on registry reloading, we should change class of users of opened session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5073
diff changeset
   195
                    session.user.__class__ = usercls
2959
daabb9bc5233 make db-restore command work even with no/corrupted database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2929
diff changeset
   196
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   197
    def init_cnxset_pool(self):
8946
fae2f561b0f5 [repo] minor cleanups to bootstrap sequence
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8943
diff changeset
   198
        """should be called bootstrap_repository, as this is what it does"""
2959
daabb9bc5233 make db-restore command work even with no/corrupted database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2929
diff changeset
   199
        config = self.config
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   200
        self._cnxsets_pool = Queue.Queue()
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   201
        # 0. init a cnxset that will be used to fetch bootstrap information from
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   202
        #    the database
9466
c3a5f4507f12 [multi-sources-removal] Turn ConnectionsSet into simpler ConnectionWrapper
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9460
diff changeset
   203
        self._cnxsets_pool.put_nowait(self.system_source.wrapped_connection())
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   204
        # 1. set used cubes
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   205
        if config.creating or not config.read_instance_schema:
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   206
            config.bootstrap_cubes()
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   207
        else:
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   208
            self.set_schema(self.config.load_bootstrap_schema(), resetvreg=False)
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   209
            config.init_cubes(self.get_cubes())
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   210
        # 2. load schema
5043
fe52dd3936cf [repo config] cleanup read_instance_schema / bootstrap_schema / creating mess
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5032
diff changeset
   211
        if config.quick_start:
8946
fae2f561b0f5 [repo] minor cleanups to bootstrap sequence
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8943
diff changeset
   212
            # quick start: only to get a minimal repository to get cubes
5084
d8f491cb046c [repo] we want a hooks manager and hooks initialized event on quick start (we trigger events such as server_backup / server_restore for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5079
diff changeset
   213
            # information (eg dump/restore/...)
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   214
            #
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   215
            # restrict appobject_path to only load hooks and entity classes in
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   216
            # the registry
8537
e30d0a7f0087 [config] turn internal configuration methods building appobjects search path into normal method rather than class method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   217
            config.cube_appobject_path = set(('hooks', 'entities'))
e30d0a7f0087 [config] turn internal configuration methods building appobjects search path into normal method rather than class method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8456
diff changeset
   218
            config.cubicweb_appobject_path = set(('hooks', 'entities'))
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   219
            # limit connections pool to 1
5043
fe52dd3936cf [repo config] cleanup read_instance_schema / bootstrap_schema / creating mess
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5032
diff changeset
   220
            config['connections-pool-size'] = 1
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   221
        if config.quick_start or config.creating or not config.read_instance_schema:
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   222
            # load schema from the file system
8580
d753d6a6798f [repository] move modification of appobject_path to repository initialization code so we can restore it later to avoid side effect on the config. Fix regression introduced in d32ab8570e5d
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8573
diff changeset
   223
            if not config.creating:
d753d6a6798f [repository] move modification of appobject_path to repository initialization code so we can restore it later to avoid side effect on the config. Fix regression introduced in d32ab8570e5d
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8573
diff changeset
   224
                self.warning("set fs instance'schema")
9165
7ebf3b1cdb4c Use the list of cubes from the filesystem when reading the schema from the filesystem
Denis Laxalde <denis.laxalde@logilab.fr>
parents: 9132
diff changeset
   225
            self.set_schema(config.load_schema(expand_cubes=True))
8592
df16bd045cae [server] fix repository initialisation
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8580
diff changeset
   226
        else:
df16bd045cae [server] fix repository initialisation
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8580
diff changeset
   227
            # normal start: load the instance schema from the database
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   228
            self.info('loading schema from the repository')
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   229
            self.set_schema(self.deserialize_schema())
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   230
        # 3. initialize data sources
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   231
        if config.creating:
6128
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   232
            # call init_creating so that for instance native source can
fbb8398f80dc cleanups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6126
diff changeset
   233
            # configurate tsearch according to postgres version
9456
a79e88aad555 [multi-sources-removal] Kill repo.sources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9455
diff changeset
   234
            self.system_source.init_creating()
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   235
        else:
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   236
            self.init_sources_from_database()
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   237
            if 'CWProperty' in self.schema:
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   238
                self.vreg.init_properties(self.properties())
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   239
        # 4. close initialization connection set and reopen fresh ones for
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   240
        #    proper initialization
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   241
        self._get_cnxset().close(True)
8946
fae2f561b0f5 [repo] minor cleanups to bootstrap sequence
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8943
diff changeset
   242
        self.cnxsets = [] # list of available cnxsets (can't iterate on a Queue)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   243
        for i in xrange(config['connections-pool-size']):
9466
c3a5f4507f12 [multi-sources-removal] Turn ConnectionsSet into simpler ConnectionWrapper
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9460
diff changeset
   244
            self.cnxsets.append(self.system_source.wrapped_connection())
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   245
            self._cnxsets_pool.put_nowait(self.cnxsets[-1])
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   246
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   247
    # internals ###############################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   248
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   249
    def init_sources_from_database(self):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   250
        self.sources_by_eid = {}
6664
7b6acf314a7a [repo] don't attempt to read sources from database on quick start. Fix crash after restoring a pre 3.10 database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6629
diff changeset
   251
        if self.config.quick_start \
7b6acf314a7a [repo] don't attempt to read sources from database on quick start. Fix crash after restoring a pre 3.10 database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6629
diff changeset
   252
               or not 'CWSource' in self.schema: # # 3.10 migration
7550
183a61d1bab9 [3.10] fix typo and error for pre 3.10 migration w/ postgres: we *must* call init_creating else the fti isn't correctly initialized, which may lead to silently rollbacked transaction
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7513
diff changeset
   253
            self.system_source.init_creating()
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   254
            return
9510
a5231a557ac0 [server/repo] use internal_cnx in init_sources_from_database
Julien Cristau <julien.cristau@logilab.fr>
parents: 9507
diff changeset
   255
        with self.internal_cnx() as cnx:
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   256
            # FIXME: sources should be ordered (add_entity priority)
9510
a5231a557ac0 [server/repo] use internal_cnx in init_sources_from_database
Julien Cristau <julien.cristau@logilab.fr>
parents: 9507
diff changeset
   257
            for sourceent in cnx.execute(
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
   258
                'Any S, SN, SA, SC WHERE S is_instance_of CWSource, '
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   259
                'S name SN, S type SA, S config SC').entities():
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   260
                if sourceent.name == 'system':
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   261
                    self.system_source.eid = sourceent.eid
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   262
                    self.sources_by_eid[sourceent.eid] = self.system_source
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
   263
                    self.system_source.init(True, sourceent)
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   264
                    continue
9448
3e7cad3967c5 [multi-sources-removal] Drop the "true" multi-sources planner
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9404
diff changeset
   265
                self.add_source(sourceent)
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   266
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   267
    def _clear_planning_caches(self):
9456
a79e88aad555 [multi-sources-removal] Kill repo.sources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9455
diff changeset
   268
        clear_cache(self, 'source_defs')
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   269
9448
3e7cad3967c5 [multi-sources-removal] Drop the "true" multi-sources planner
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9404
diff changeset
   270
    def add_source(self, sourceent):
9602
9fb2f15d5e85 [sources] Skip problematic sources when starting shell instead of crashing. Closes #3670208
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9581
diff changeset
   271
        try:
9fb2f15d5e85 [sources] Skip problematic sources when starting shell instead of crashing. Closes #3670208
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9581
diff changeset
   272
            source = self.get_source(sourceent.type, sourceent.name,
9fb2f15d5e85 [sources] Skip problematic sources when starting shell instead of crashing. Closes #3670208
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9581
diff changeset
   273
                                     sourceent.host_config, sourceent.eid)
9fb2f15d5e85 [sources] Skip problematic sources when starting shell instead of crashing. Closes #3670208
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9581
diff changeset
   274
        except RuntimeError:
9fb2f15d5e85 [sources] Skip problematic sources when starting shell instead of crashing. Closes #3670208
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9581
diff changeset
   275
            if self.config.repairing:
9fb2f15d5e85 [sources] Skip problematic sources when starting shell instead of crashing. Closes #3670208
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9581
diff changeset
   276
                self.exception('cant setup source %s, skipped', sourceent.name)
9fb2f15d5e85 [sources] Skip problematic sources when starting shell instead of crashing. Closes #3670208
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9581
diff changeset
   277
                return
9fb2f15d5e85 [sources] Skip problematic sources when starting shell instead of crashing. Closes #3670208
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9581
diff changeset
   278
            raise
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   279
        self.sources_by_eid[sourceent.eid] = source
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   280
        self.sources_by_uri[sourceent.name] = source
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   281
        if self.config.source_enabled(source):
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
   282
            # call source's init method to complete their initialisation if
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
   283
            # needed (for instance looking for persistent configuration using an
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   284
            # internal session, which is not possible until connections sets have been
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
   285
            # initialized)
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
   286
            source.init(True, sourceent)
6724
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6722
diff changeset
   287
        else:
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6953
diff changeset
   288
            source.init(False, sourceent)
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   289
        self._clear_planning_caches()
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   290
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   291
    def remove_source(self, uri):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   292
        source = self.sources_by_uri.pop(uri)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   293
        del self.sources_by_eid[source.eid]
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   294
        self._clear_planning_caches()
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   295
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6941
diff changeset
   296
    def get_source(self, type, uri, source_config, eid=None):
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   297
        # set uri and type in source config so it's available through
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   298
        # source_defs()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   299
        source_config['uri'] = uri
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   300
        source_config['type'] = type
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6941
diff changeset
   301
        return sources.get_source(type, source_config, self, eid)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   302
8943
58b3b2d9c965 [repo] kill rebuildinfered feature from Repository.set_schema
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8916
diff changeset
   303
    def set_schema(self, schema, resetvreg=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   304
        self.info('set schema %s %#x', schema.name, id(schema))
3240
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3042
diff changeset
   305
        if resetvreg:
5447
f29dafba250a [vreg repo] shouldn't call init_registration in on hook registry bootstrap, already done before
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5442
diff changeset
   306
            # trigger full reload of all appobjects
3240
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3042
diff changeset
   307
            self.vreg.set_schema(schema)
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3042
diff changeset
   308
        else:
8604a15995d1 refactor so that rql rewriter may be used outside the server. Enhance it to be usable for RRQLExpression as well
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3042
diff changeset
   309
            self.vreg._set_schema(schema)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   310
        self.querier.set_schema(schema)
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   311
        for source in self.sources_by_uri.itervalues():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   312
            source.set_schema(schema)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   313
        self.schema = schema
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   314
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   315
    def deserialize_schema(self):
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   316
        """load schema from the database"""
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   317
        from cubicweb.server.schemaserial import deserialize_schema
2839
6419af16faa0 imports cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2835
diff changeset
   318
        appschema = schema.CubicWebSchema(self.config.appid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   319
        self.debug('deserializing db schema into %s %#x', appschema.name, id(appschema))
9490
b3d2c4065e6a [server] use internal_cnx instead of internal_session in deserialize_schema
Julien Cristau <julien.cristau@logilab.fr>
parents: 9488
diff changeset
   320
        with self.internal_cnx() as cnx:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   321
            try:
9490
b3d2c4065e6a [server] use internal_cnx instead of internal_session in deserialize_schema
Julien Cristau <julien.cristau@logilab.fr>
parents: 9488
diff changeset
   322
                deserialize_schema(appschema, cnx)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   323
            except BadSchemaDefinition:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   324
                raise
8695
358d8bed9626 [toward-py3k] rewrite to "except AnException as exc:" (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8694
diff changeset
   325
            except Exception as ex:
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   326
                import traceback
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   327
                traceback.print_exc()
10110
f601d2fdeff7 [repository] don't mangle the stack trace on exception
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10039
diff changeset
   328
                raise Exception('Is the database initialised ? (cause: %s)' % ex)
8947
3bbd416b09ec [repo] straightforward bootstrap sequence. Closes #2841188
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8946
diff changeset
   329
        return appschema
8321
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   330
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   331
    def _prepare_startup(self):
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   332
        """Prepare "Repository as a server" for startup.
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   333
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   334
        * trigger server startup hook,
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   335
        * register session clean up task.
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   336
        """
5043
fe52dd3936cf [repo config] cleanup read_instance_schema / bootstrap_schema / creating mess
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5032
diff changeset
   337
        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
   338
                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
   339
            # 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
   340
            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
   341
            # 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
   342
            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
   343
            assert self.cleanup_session_time > 0
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   344
            cleanup_session_interval = min(60*60, self.cleanup_session_time / 3)
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   345
            assert self._tasks_manager is not None, "This Repository is not intended to be used as a server"
8321
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   346
            self._tasks_manager.add_looping_task(cleanup_session_interval,
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   347
                                                 self.clean_sessions)
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   348
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   349
    def start_looping_tasks(self):
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   350
        """Actual "Repository as a server" startup.
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   351
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   352
        * trigger server startup hook,
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   353
        * register session clean up task,
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   354
        * start all tasks.
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   355
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   356
        XXX Other startup related stuffs are done elsewhere. In Repository
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   357
        XXX __init__ or in external codes (various server managers).
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   358
        """
b5d5a5630649 [repository] split repo initialization from starting looping task (closes #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8320
diff changeset
   359
        self._prepare_startup()
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   360
        assert self._tasks_manager is not None, "This Repository is not intended to be used as a server"
8320
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   361
        self._tasks_manager.start()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   362
2708
60d728bdcba5 allow to specify arbitrary argument when recording a looping task func
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2667
diff changeset
   363
    def looping_task(self, interval, func, *args):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   364
        """register a function to be called every `interval` seconds.
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   365
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   366
        looping tasks can only be registered during repository initialization,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   367
        once done this method will fail.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   368
        """
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   369
        assert self._tasks_manager is not None, "This Repository is not intended to be used as a server"
8320
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   370
        self._tasks_manager.add_looping_task(interval, func, *args)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   371
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   372
    def threaded_task(self, func):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   373
        """start function in a separated thread"""
8320
cd2d332b3063 [repo looping task] move looping task logic in a dedicated object (progress #2204047)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8280
diff changeset
   374
        utils.RepoThread(func, self._running_threads).start()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   375
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   376
    #@locked
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   377
    def _get_cnxset(self):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   378
        try:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   379
            return self._cnxsets_pool.get(True, timeout=5)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   380
        except Queue.Empty:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   381
            raise Exception('no connections set available after 5 secs, probably either a '
9267
24d9b86dfa54 spelling: rollbacked -> rolled back
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9226
diff changeset
   382
                            'bug in code (too many uncommited/rolled back '
4706
6035e96b64dd added stats for munin collecting #615844 - from 027bbff3659f
arthur
parents: 4689
diff changeset
   383
                            'connections) or too much load on the server (in '
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   384
                            'which case you can try to set a bigger '
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   385
                            'connections pool size)')
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   386
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   387
    def _free_cnxset(self, cnxset):
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   388
        self._cnxsets_pool.put_nowait(cnxset)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   389
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   390
    def pinfo(self):
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   391
        # XXX: session.cnxset is accessed from a local storage, would be interesting
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   392
        #      to see if there is a cnxset set in any thread specific data)
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   393
        return '%s: %s (%s)' % (self._cnxsets_pool.qsize(),
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   394
                                ','.join(session.user.login for session in self._sessions.itervalues()
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   395
                                         if session.cnxset),
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   396
                                threading.currentThread())
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   397
    def shutdown(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   398
        """called on server stop event to properly close opened sessions and
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   399
        connections
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   400
        """
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
   401
        assert not self.shutting_down, 'already shutting down'
8393
77c7158916c1 [events] add a new before_shutdown event (closes #2345728)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8366
diff changeset
   402
        if not (self.config.creating or self.config.repairing
77c7158916c1 [events] add a new before_shutdown event (closes #2345728)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8366
diff changeset
   403
                or self.config.quick_start):
77c7158916c1 [events] add a new before_shutdown event (closes #2345728)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8366
diff changeset
   404
            # then, the system source is still available
77c7158916c1 [events] add a new before_shutdown event (closes #2345728)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8366
diff changeset
   405
            self.hm.call_hooks('before_server_shutdown', repo=self)
5906
d40ced753291 [repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
   406
        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
   407
        self.system_source.shutdown()
8322
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   408
        if self._tasks_manager is not None:
cb838b126b07 [repository] move task manager instantiation outside repository.
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8321
diff changeset
   409
            self._tasks_manager.stop()
8351
02f4f01375e8 [repository] fire 'server_shutdown' hooks before waiting for theads
David Douard <david.douard@logilab.fr>
parents: 8322
diff changeset
   410
        if not (self.config.creating or self.config.repairing
02f4f01375e8 [repository] fire 'server_shutdown' hooks before waiting for theads
David Douard <david.douard@logilab.fr>
parents: 8322
diff changeset
   411
                or self.config.quick_start):
02f4f01375e8 [repository] fire 'server_shutdown' hooks before waiting for theads
David Douard <david.douard@logilab.fr>
parents: 8322
diff changeset
   412
            self.hm.call_hooks('server_shutdown', repo=self)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   413
        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
   414
            self.info('waiting thread %s...', thread.getName())
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   415
            thread.join()
5376
2c3f14bc2590 [python2.6] don't add a name property on Thread
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 5292
diff changeset
   416
            self.info('thread %s finished', thread.getName())
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   417
        self.close_sessions()
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   418
        while not self._cnxsets_pool.empty():
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   419
            cnxset = self._cnxsets_pool.get_nowait()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   420
            try:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   421
                cnxset.close(True)
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
   422
            except Exception:
7398
26695dd703d8 [repository api] definitly kill usage of word 'pool' to refer to connections set used by a session
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7373
diff changeset
   423
                self.exception('error while closing %s' % cnxset)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   424
                continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   425
        hits, misses = self.querier.cache_hit, self.querier.cache_miss
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   426
        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
   427
            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
   428
                      (hits * 100) / (hits + misses))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   429
            hits, misses = self.system_source.cache_hit, self.system_source.cache_miss
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   430
            self.info('sql cache hit/miss: %s/%s (%s%% hits)', hits, misses,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   431
                      (hits * 100) / (hits + misses))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   432
            nocache  = self.system_source.no_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   433
            self.info('sql cache usage: %s/%s (%s%%)', hits+ misses, nocache,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   434
                      ((hits + misses) * 100) / (hits + misses + nocache))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   435
        except ZeroDivisionError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   436
            pass
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   437
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   438
    def check_auth_info(self, cnx, login, authinfo):
6849
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   439
        """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
   440
        associated CWUser's eid on success.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   441
        """
8229
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   442
        # iter on sources_by_uri then check enabled source since sources doesn't
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   443
        # contain copy based sources
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   444
        for source in self.sources_by_uri.itervalues():
b7bc631816f7 [ldapfeed] make authentication actually working
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8214
diff changeset
   445
            if self.config.source_enabled(source) and source.support_entity('CWUser'):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   446
                try:
10365
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   447
                    return source.authenticate(cnx, login, **authinfo)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   448
                except AuthenticationError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   449
                    continue
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   450
        else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   451
            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
   452
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   453
    def authenticate_user(self, cnx, login, **authinfo):
6849
5a0c2cfc19bf [repository auth] cleanup email login by turning it into a proper repo-side authentication plugin
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6822
diff changeset
   454
        """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
   455
        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
   456
        """
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   457
        eid = self.check_auth_info(cnx, login, authinfo)
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   458
        cwuser = self._build_user(cnx, eid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   459
        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
   460
               not cwuser.cw_adapt_to('IWorkflowable').state in cwuser.AUTHENTICABLE_STATES:
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   461
            raise AuthenticationError('user is not in authenticable state')
2268
2f336fd5e040 euser->cwuser
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2267
diff changeset
   462
        return cwuser
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   463
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   464
    def _build_user(self, cnx, eid):
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   465
        """return a CWUser entity for user with the given eid"""
10365
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   466
        cls = self.vreg['etypes'].etype_class('CWUser')
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   467
        st = cls.fetch_rqlst(cnx.user, ordermethod=None)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   468
        st.add_eid_restriction(st.get_variable('X'), 'x', 'Substitute')
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   469
        rset = cnx.execute(st.as_string(), {'x': eid})
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   470
        assert len(rset) == 1, rset
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   471
        cwuser = rset.get_entity(0, 0)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   472
        # pylint: disable=W0104
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   473
        # prefetch / cache cwuser's groups and properties. This is especially
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   474
        # useful for internal sessions to avoid security insertions
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   475
        cwuser.groups
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   476
        cwuser.properties
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   477
        return cwuser
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   478
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   479
    # public (dbapi) interface ################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   480
9683
74359402bfb0 [repo] fix deprecation messages for stats and gc_stats
Julien Cristau <julien.cristau@logilab.fr>
parents: 9676
diff changeset
   481
    @deprecated("[3.19] use _cw.call_service('repo_stats')")
5587
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   482
    def stats(self): # XXX restrict to managers session?
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   483
        """Return a dictionary containing some statistics about the repository
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   484
        resources usage.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   485
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   486
        This is a public method, not requiring a session id.
9034
cc3442054e48 [repo] move repo stats to Service (closes #2951067)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9033
diff changeset
   487
cc3442054e48 [repo] move repo stats to Service (closes #2951067)
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9033
diff changeset
   488
        This method is deprecated in favor of using _cw.call_service('repo_stats')
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   489
        """
9507
540cb068a7f9 [repo] Use a connection instead of a session for repo.stats()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9506
diff changeset
   490
        with self.internal_cnx() as cnx:
540cb068a7f9 [repo] Use a connection instead of a session for repo.stats()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9506
diff changeset
   491
            return cnx.call_service('repo_stats')
5587
72679e450f6d [web] dont attempt to update last login time on ldap users, avoiding spurious tb in logs (closes #914464)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5426
diff changeset
   492
9683
74359402bfb0 [repo] fix deprecation messages for stats and gc_stats
Julien Cristau <julien.cristau@logilab.fr>
parents: 9676
diff changeset
   493
    @deprecated("[3.19] use _cw.call_service('repo_gc_stats')")
8224
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   494
    def gc_stats(self, nmax=20):
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   495
        """Return a dictionary containing some statistics about the repository
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   496
        memory usage.
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   497
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   498
        This is a public method, not requiring a session id.
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   499
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   500
        nmax is the max number of (most) referenced object returned as
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   501
        the 'referenced' result
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   502
        """
9506
7f6883783969 [repo] Use a connection instead of a session for repo.gc_stats()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9505
diff changeset
   503
        with self.internal_cnx() as cnx:
7f6883783969 [repo] Use a connection instead of a session for repo.gc_stats()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9505
diff changeset
   504
            return cnx.call_service('repo_gc_stats', nmax=nmax)
8224
e35d4d4f7eb3 [repository] add a ``gc_stats`` method and 2 more cache size for ``stats`` (closes #2179735)
David Douard <david.douard@logilab.fr>
parents: 8133
diff changeset
   505
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   506
    def get_schema(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   507
        """Return the instance schema.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   508
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   509
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   510
        """
7723
badfd5524ab6 [repo] Stop setting hashmode on schema
Julien Cristau <julien.cristau@logilab.fr>
parents: 7716
diff changeset
   511
        return self.schema
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   512
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   513
    def get_cubes(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   514
        """Return the list of cubes used by this instance.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   515
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   516
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   517
        """
2473
490f88fb99b6 new distinguish repairing/creating from regular start.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2268
diff changeset
   518
        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
   519
                                          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
   520
                                          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
   521
                                          or self.config.mode == 'test'))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   522
        cubes = list(versions)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   523
        cubes.remove('cubicweb')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   524
        return cubes
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   525
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
   526
    def get_option_value(self, option, foreid=None):
9458
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   527
        """Return the value for `option` in the configuration.
6257
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   528
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
   529
        This is a public method, not requiring a session id.
9458
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   530
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   531
        `foreid` argument is deprecated and now useless (as of 3.19).
6257
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   532
        """
9458
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   533
        if foreid is not None:
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   534
            warn('[3.19] foreid argument is deprecated', DeprecationWarning,
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   535
                 stacklevel=2)
6257
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   536
        # XXX we may want to check we don't give sensible information
9458
e2dfdd313dfe [multi-sources-removal] Drop foreid argument of repo.get_option_value
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9456
diff changeset
   537
        return self.config[option]
6257
7eb5f1aed728 [repo] new method on repo+dbapi.Connection to get a value from repository's configuration
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6256
diff changeset
   538
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   539
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   540
    def get_versions(self, checkversions=False):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   541
        """Return the a dictionary containing cubes used by this instance
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   542
        as key with their version as value, including cubicweb version.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   543
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   544
        This is a public method, not requiring a session id.
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   545
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   546
        from logilab.common.changelog import Version
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   547
        vcconf = {}
9505
53225f66e7ca [repo] Use a connection instead of a session for repo.get_versions()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9496
diff changeset
   548
        with self.internal_cnx() as cnx:
53225f66e7ca [repo] Use a connection instead of a session for repo.get_versions()
Julien Cristau <julien.cristau@logilab.fr>
parents: 9496
diff changeset
   549
            for pk, version in cnx.execute(
1398
5fe84a5f7035 rename internal entity types to have CW prefix instead of E
sylvain.thenault@logilab.fr
parents: 1372
diff changeset
   550
                '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
   551
                'P pkey ~="system.version.%"', build_descr=False):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   552
                cube = pk.split('.')[-1]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   553
                # XXX cubicweb migration
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   554
                if cube in CW_MIGRATION_MAP:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   555
                    cube = CW_MIGRATION_MAP[cube]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   556
                version = Version(version)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   557
                vcconf[cube] = version
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   558
                if checkversions:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   559
                    if cube != 'cubicweb':
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   560
                        fsversion = self.config.cube_version(cube)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   561
                    else:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   562
                        fsversion = self.config.cubicweb_version()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   563
                    if version < fsversion:
2476
1294a6bdf3bf application -> instance where it makes sense
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2473
diff changeset
   564
                        msg = ('instance has %s version %s but %s '
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   565
                               'is installed. Run "cubicweb-ctl upgrade".')
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   566
                        raise ExecutionError(msg % (cube, version, fsversion))
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   567
        return vcconf
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   568
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   569
    @cached
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   570
    def source_defs(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   571
        """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
   572
        dictionary describing each source as value.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   573
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   574
        This is a public method, not requiring a session id.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   575
        """
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   576
        sources = {}
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   577
        # remove sensitive information
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6426
diff changeset
   578
        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
   579
            sources[uri] = source.public_config
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   580
        return sources
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   581
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   582
    def properties(self):
6256
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   583
        """Return a result set containing system wide properties.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   584
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   585
        This is a public method, not requiring a session id.
da77d3f95079 [repo] docstring cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6211
diff changeset
   586
        """
9491
e82370a30018 [repo] restore python 2.6 compatibility
Julien Cristau <julien.cristau@logilab.fr>
parents: 9490
diff changeset
   587
        with self.internal_cnx() as cnx:
9685
0033aa71e077 [server] make internal_cnx get and keep a connection to the db
Julien Cristau <julien.cristau@logilab.fr>
parents: 9683
diff changeset
   588
            # don't use cnx.execute, we don't want rset.req set
0033aa71e077 [server] make internal_cnx get and keep a connection to the db
Julien Cristau <julien.cristau@logilab.fr>
parents: 9683
diff changeset
   589
            return self.querier.execute(cnx, 'Any K,V WHERE P is CWProperty,'
5747
d6ac0cd30fde [rset] do not filter rsets with __getstate__, ensure whatever flies with pyro has no .req attribute, also set the ._rqlst to None since it will be reconstructed later on demand
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 5711
diff changeset
   590
                                        '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
   591
                                        build_descr=False)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   592
9687
00c2356faba7 [server] Refactor Repository.register_user into a CubicWeb service (closes #3020639)
Vladimir Popescu <vladimir.popescu@logilab.fr>
parents: 9685
diff changeset
   593
    @deprecated("[3.19] Use session.call_service('register_user') instead'")
1372
d4264cd876e1 register_user can now also set an email
Florent <florent@secondweb.fr>
parents: 1320
diff changeset
   594
    def register_user(self, login, password, email=None, **kwargs):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   595
        """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
   596
        given password. This method is designed to be used for anonymous
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   597
        registration on public web site.
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   598
        """
9607
6942622fd5dc [repository] Use an internal connection in register_user
Julien Cristau <julien.cristau@logilab.fr>
parents: 9604
diff changeset
   599
        with self.internal_cnx() as cnx:
9687
00c2356faba7 [server] Refactor Repository.register_user into a CubicWeb service (closes #3020639)
Vladimir Popescu <vladimir.popescu@logilab.fr>
parents: 9685
diff changeset
   600
            cnx.call_service('register_user', login=login, password=password,
00c2356faba7 [server] Refactor Repository.register_user into a CubicWeb service (closes #3020639)
Vladimir Popescu <vladimir.popescu@logilab.fr>
parents: 9685
diff changeset
   601
                             email=email, **kwargs)
9685
0033aa71e077 [server] make internal_cnx get and keep a connection to the db
Julien Cristau <julien.cristau@logilab.fr>
parents: 9683
diff changeset
   602
            cnx.commit()
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   603
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   604
    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
   605
        """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
   606
        (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
   607
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   608
        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
   609
        mind).
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   610
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   611
        `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
   612
        `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
   613
        """
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   614
        assert query_attrs
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   615
        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
   616
            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
   617
            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
   618
                                     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
   619
                                     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
   620
        cwuserattrs = self._cwuser_attrs
8696
0bb18407c053 [toward py3k] rewrite dict.keys() and dict.values() (part of #2711624)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8695
diff changeset
   621
        for k in chain(fetch_attrs, query_attrs):
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   622
            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
   623
                raise Exception('bad input for find_user')
10345
ef54ea75a642 [server] drop repo.internal_session and InternalSession
Julien Cristau <julien.cristau@logilab.fr>
parents: 10342
diff changeset
   624
        with self.internal_cnx() as cnx:
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   625
            varmaker = rqlvar_maker()
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   626
            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
   627
            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
   628
            rql += ','.join('X %s %s' % (var[0], var[1]) for var in vars) + ','
10345
ef54ea75a642 [server] drop repo.internal_session and InternalSession
Julien Cristau <julien.cristau@logilab.fr>
parents: 10342
diff changeset
   629
            rset = cnx.execute(rql + ','.join('X %s %%(%s)s' % (attr, attr)
ef54ea75a642 [server] drop repo.internal_session and InternalSession
Julien Cristau <julien.cristau@logilab.fr>
parents: 10342
diff changeset
   630
                                              for attr in query_attrs),
ef54ea75a642 [server] drop repo.internal_session and InternalSession
Julien Cristau <julien.cristau@logilab.fr>
parents: 10342
diff changeset
   631
                               query_attrs)
6390
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   632
            return rset.rows
3766853656d7 [repo] add a find_users method for under-privileged accounts
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 6368
diff changeset
   633
10018
72f3249b2f7d [repository] provide a .new_session entry point
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9984
diff changeset
   634
    def new_session(self, login, **kwargs):
72f3249b2f7d [repository] provide a .new_session entry point
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9984
diff changeset
   635
        """open a new session for a given user
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   636
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   637
        raise `AuthenticationError` if the authentication failed
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   638
        raise `ConnectionError` if we can't open a connection
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   639
        """
8538
00597256de18 [request/session] refactor language handling: don't attempt to sync web/repo languages
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8537
diff changeset
   640
        cnxprops = kwargs.pop('cnxprops', None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   641
        # use an internal connection
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   642
        with self.internal_cnx() as cnx:
8433
ff9d6d269877 [server/session,repo] turn InternalSession, hence repo.internal_session, into a context manager (closes #2393651)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 8393
diff changeset
   643
            # try to get a user object
9512
88dc96fc9fc1 [server] use a connection instead of a session for user authentication
Julien Cristau <julien.cristau@logilab.fr>
parents: 9510
diff changeset
   644
            user = self.authenticate_user(cnx, login, **kwargs)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   645
        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
   646
        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
   647
        user.cw_clear_relation_cache()
9496
e699fbcc9a61 [server/repo] Use session.sessionid instead of session.id
Julien Cristau <julien.cristau@logilab.fr>
parents: 9491
diff changeset
   648
        self._sessions[session.sessionid] = session
e699fbcc9a61 [server/repo] Use session.sessionid instead of session.id
Julien Cristau <julien.cristau@logilab.fr>
parents: 9491
diff changeset
   649
        self.info('opened session %s for user %s', session.sessionid, login)
9622
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   650
        with session.new_cnx() as cnx:
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   651
            self.hm.call_hooks('session_open', cnx)
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   652
            # commit connection at this point in case write operation has been
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   653
            # done during `session_open` hooks
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   654
            cnx.commit()
10018
72f3249b2f7d [repository] provide a .new_session entry point
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9984
diff changeset
   655
        return session
72f3249b2f7d [repository] provide a .new_session entry point
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9984
diff changeset
   656
72f3249b2f7d [repository] provide a .new_session entry point
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9984
diff changeset
   657
    def connect(self, login, **kwargs):
72f3249b2f7d [repository] provide a .new_session entry point
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9984
diff changeset
   658
        """open a new session for a given user and return its sessionid """
72f3249b2f7d [repository] provide a .new_session entry point
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9984
diff changeset
   659
        return self.new_session(login, **kwargs).sessionid
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   660
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   661
    def check_session(self, sessionid):
6012
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   662
        """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
   663
        return its latest activity timestamp.
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   664
        """
10346
b926ff4ef4a8 [repoapi,session] remove all session-as-cnx backward compat
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10345
diff changeset
   665
        return self._get_session(sessionid).timestamp
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   666
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
   667
    def close(self, sessionid, txid=None, checkshuttingdown=True):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   668
        """close the session with the given id"""
9623
2171da5b9234 [repo] don't set cnxset when getting the session to close it
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9622
diff changeset
   669
        session = self._get_session(sessionid, txid=txid,
1939
67e7379edd96 #343379: disturbing message on upgrade
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1883
diff changeset
   670
                                    checkshuttingdown=checkshuttingdown)
9267
24d9b86dfa54 spelling: rollbacked -> rolled back
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9226
diff changeset
   671
        # operation uncommited before close are rolled back before hook is called
9622
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   672
        with session.new_cnx() as cnx:
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   673
            self.hm.call_hooks('session_close', cnx)
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   674
            # commit connection at this point in case write operation has been
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   675
            # done during `session_close` hooks
637a12b0d3a2 [repo] handle connection explicitly when calling session open/close hooks
Julien Cristau <julien.cristau@logilab.fr>
parents: 9609
diff changeset
   676
            cnx.commit()
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   677
        session.close()
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   678
        del self._sessions[sessionid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   679
        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
   680
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   681
    # session handling ########################################################
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   682
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   683
    def close_sessions(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   684
        """close every opened sessions"""
8699
864ffd247d70 [towards py3k] fix bug introduced by 0bb18407c053
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8696
diff changeset
   685
        for sessionid in list(self._sessions):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   686
            try:
1939
67e7379edd96 #343379: disturbing message on upgrade
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1883
diff changeset
   687
                self.close(sessionid, checkshuttingdown=False)
7815
2a164a9cf81c [exceptions] stop catching any exception in various places (closes #1942716)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7782
diff changeset
   688
            except Exception: # XXX BaseException?
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   689
                self.exception('error while closing session %s' % sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   690
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   691
    def clean_sessions(self):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   692
        """close sessions not used since an amount of time specified in the
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   693
        configuration
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   694
        """
6012
d56fd78006cd [session] cleanup session-time / cleanup-session-time...
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5920
diff changeset
   695
        mintime = time() - self.cleanup_session_time
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   696
        self.debug('cleaning session unused since %s',
9885
9f546848ba48 [server] Replace non portable strftime formatter (closes #4132161)
Rémi Cardona <remi.cardona@logilab.fr>
parents: 9800
diff changeset
   697
                   strftime('%H:%M:%S', localtime(mintime)))
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   698
        nbclosed = 0
8890
57ffd0e0643d [clean_session] revert itervalues usage from 0bb18407c053
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 8881
diff changeset
   699
        for session in self._sessions.values():
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   700
            if session.timestamp < mintime:
9496
e699fbcc9a61 [server/repo] Use session.sessionid instead of session.id
Julien Cristau <julien.cristau@logilab.fr>
parents: 9491
diff changeset
   701
                self.close(session.sessionid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   702
                nbclosed += 1
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   703
        return nbclosed
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   704
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   705
    @contextmanager
9127
aff75b69db92 [repository] drop safe attribute on ``internal_cnx``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9113
diff changeset
   706
    def internal_cnx(self):
9747
10108d9f502a [repo] make it clear in internal_cnx that security is disabled
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9687
diff changeset
   707
        """Context manager returning a Connection using internal user which have
10108d9f502a [repo] make it clear in internal_cnx that security is disabled
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9687
diff changeset
   708
        every access rights on the repository.
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   709
9747
10108d9f502a [repo] make it clear in internal_cnx that security is disabled
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9687
diff changeset
   710
        Beware that unlike the older :meth:`internal_session`, internal
10108d9f502a [repo] make it clear in internal_cnx that security is disabled
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9687
diff changeset
   711
        connections have all hooks beside security enabled.
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   712
        """
10345
ef54ea75a642 [server] drop repo.internal_session and InternalSession
Julien Cristau <julien.cristau@logilab.fr>
parents: 10342
diff changeset
   713
        with Session(InternalManager(), self) as session:
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   714
            with session.new_cnx() as cnx:
9747
10108d9f502a [repo] make it clear in internal_cnx that security is disabled
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9687
diff changeset
   715
                with cnx.security_enabled(read=False, write=False):
10365
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   716
                    yield cnx
9113
af6efc15fc90 [repository] add an ``internal_cnx`` method to replace ``internal_session``
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents: 9105
diff changeset
   717
10346
b926ff4ef4a8 [repoapi,session] remove all session-as-cnx backward compat
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10345
diff changeset
   718
    def _get_session(self, sessionid, txid=None, checkshuttingdown=True):
9272
68744f5154c4 [server] fix a number of typos, mostly in docstrings
Julien Cristau <julien.cristau@logilab.fr>
parents: 9267
diff changeset
   719
        """return the session associated with the given session identifier"""
5906
d40ced753291 [repository] fix so that when repository is shutting down, internal session in transaction are interrupted
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5813
diff changeset
   720
        if checkshuttingdown and self.shutting_down:
7573
c8f8762c986d [repo, looping task] raise a custom exception when repository is shuting down, avoid looping task to be restarted in such case. Closes #1021276
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7550
diff changeset
   721
            raise ShuttingDown('Repository is shutting down')
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   722
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   723
            session = self._sessions[sessionid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   724
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   725
            raise BadConnectionId('No such session %s' % sessionid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   726
        return session
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   727
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   728
    # data sources handling ###################################################
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   729
    # * correspondance between eid and (type, source)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   730
    # * 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
   731
9800
029f9eafe574 [repository] session -> cnx renaming (already done in the source object)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   732
    def type_and_source_from_eid(self, eid, cnx):
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   733
        """return a tuple `(type, extid, actual source uri)` for the entity of
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   734
        the given `eid`
7543
570522300e22 [ms, entity metas] add 'actual source' to entities table / base entity metadata cache. Closes #1767090
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7514
diff changeset
   735
        """
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   736
        try:
8748
f5027f8d2478 drop typed_eid() in favour of int() (closes #2742462)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8699
diff changeset
   737
            eid = int(eid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   738
        except ValueError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   739
            raise UnknownEid(eid)
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   740
        try:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   741
            return self._type_source_cache[eid]
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   742
        except KeyError:
9800
029f9eafe574 [repository] session -> cnx renaming (already done in the source object)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   743
            etype, extid, auri = self.system_source.eid_type_source(cnx, eid)
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   744
            self._type_source_cache[eid] = (etype, extid, auri)
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   745
            return etype, extid, auri
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   746
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   747
    def clear_caches(self, eids):
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   748
        etcache = self._type_source_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   749
        extidcache = self._extid_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   750
        rqlcache = self.querier._rql_cache
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   751
        for eid in eids:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   752
            try:
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   753
                etype, extid, auri = etcache.pop(int(eid)) # may be a string in some cases
8133
b0a70092946a [repo cache] fix cache clearing for an eid: keys are now always a tuple
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8074
diff changeset
   754
                rqlcache.pop( ('%s X WHERE X eid %s' % (etype, eid),), None)
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   755
                extidcache.pop(extid, None)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   756
            except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   757
                etype = None
8133
b0a70092946a [repo cache] fix cache clearing for an eid: keys are now always a tuple
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 8074
diff changeset
   758
            rqlcache.pop( ('Any X WHERE X eid %s' % eid,), None)
9456
a79e88aad555 [multi-sources-removal] Kill repo.sources
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9455
diff changeset
   759
            self.system_source.clear_eid_cache(eid, etype)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   760
9800
029f9eafe574 [repository] session -> cnx renaming (already done in the source object)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   761
    def type_from_eid(self, eid, cnx):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   762
        """return the type of the entity with id <eid>"""
9800
029f9eafe574 [repository] session -> cnx renaming (already done in the source object)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 9774
diff changeset
   763
        return self.type_and_source_from_eid(eid, cnx)[0]
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   764
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   765
    def querier_cache_key(self, cnx, rql, args, eidkeys):
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   766
        cachekey = [rql]
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   767
        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
   768
            try:
10368
1691be295517 [repository] rename session -> cnx
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10365
diff changeset
   769
                etype = self.type_from_eid(args[key], cnx)
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   770
            except KeyError:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   771
                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
   772
            except TypeError:
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   773
                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
   774
                    key, args[key]))
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   775
            cachekey.append(etype)
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   776
            # ensure eid is correctly typed in args
8748
f5027f8d2478 drop typed_eid() in favour of int() (closes #2742462)
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 8699
diff changeset
   777
            args[key] = int(args[key])
5174
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   778
        return tuple(cachekey)
78438ad513ca #759035: Automate addition of eid cachekey in RQL analysis
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5115
diff changeset
   779
9666
9a40a62d54bf [repo] make extid2eid work with either a session or a connection
Julien Cristau <julien.cristau@logilab.fr>
parents: 9665
diff changeset
   780
    def extid2eid(self, source, extid, etype, cnx, insert=True,
9665
887ad08e3a61 [repository] extid2eid's 'commit' argument no more necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9664
diff changeset
   781
                  sourceparams=None):
7399
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   782
        """Return eid from a local id. If the eid is a negative integer, that
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   783
        means the entity is known but has been copied back to the system source
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   784
        hence should be ignored.
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   785
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   786
        If no record is found, ie the entity is not known yet:
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   787
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   788
        1. an eid is attributed
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   789
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   790
        2. the source's :meth:`before_entity_insertion` method is called to
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   791
           build the entity instance
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   792
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   793
        3. unless source's :attr:`should_call_hooks` tell otherwise,
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   794
          'before_add_entity' hooks are called
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   795
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   796
        4. record is added into the system source
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   797
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   798
        5. the source's :meth:`after_entity_insertion` method is called to
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   799
           complete building of the entity instance
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   800
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   801
        6. unless source's :attr:`should_call_hooks` tell otherwise,
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   802
          'before_add_entity' hooks are called
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7398
diff changeset
   803
        """
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   804
        try:
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   805
            return self._extid_cache[extid]
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   806
        except KeyError:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   807
            pass
10365
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   808
        eid = self.system_source.extid2eid(cnx, extid)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   809
        if eid is not None:
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   810
            self._extid_cache[extid] = eid
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   811
            self._type_source_cache[eid] = (etype, extid, source.uri)
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   812
            return eid
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   813
        if not insert:
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   814
            return
9666
9a40a62d54bf [repo] make extid2eid work with either a session or a connection
Julien Cristau <julien.cristau@logilab.fr>
parents: 9665
diff changeset
   815
        # no link between extid and eid, create one
10365
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   816
        # write query, ensure connection's mode is 'write' so connections
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   817
        # won't be released until commit/rollback
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   818
        try:
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   819
            eid = self.system_source.create_eid(cnx)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   820
            self._extid_cache[extid] = eid
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   821
            self._type_source_cache[eid] = (etype, extid, source.uri)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   822
            entity = source.before_entity_insertion(
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   823
                cnx, extid, etype, eid, sourceparams)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   824
            if source.should_call_hooks:
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   825
                # get back a copy of operation for later restore if
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   826
                # necessary, see below
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   827
                pending_operations = cnx.pending_operations[:]
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   828
                self.hm.call_hooks('before_add_entity', cnx, entity=entity)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   829
            self.add_info(cnx, entity, source, extid)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   830
            source.after_entity_insertion(cnx, extid, entity, sourceparams)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   831
            if source.should_call_hooks:
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   832
                self.hm.call_hooks('after_add_entity', cnx, entity=entity)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   833
            return eid
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   834
        except Exception:
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   835
            # XXX do some cleanup manually so that the transaction has a
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   836
            # chance to be commited, with simply this entity discarded
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   837
            self._extid_cache.pop(extid, None)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   838
            self._type_source_cache.pop(eid, None)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   839
            if 'entity' in locals():
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   840
                hook.CleanupDeletedEidsCacheOp.get_instance(cnx).add_data(entity.eid)
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   841
                self.system_source.delete_info_multi(cnx, [entity])
9665
887ad08e3a61 [repository] extid2eid's 'commit' argument no more necessary
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9664
diff changeset
   842
                if source.should_call_hooks:
10365
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   843
                    cnx.pending_operations = pending_operations
21461f80f348 [connection] remove ensure_cnx_set context manager uses
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10354
diff changeset
   844
            raise
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   845
10315
0f3489d622ba [repository] replace session with cnx in a few places
Julien Cristau <julien.cristau@logilab.fr>
parents: 10301
diff changeset
   846
    def add_info(self, cnx, entity, source, extid=None):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   847
        """add type and source info for an eid into the system table,
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   848
        and index the entity with the full text index
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   849
        """
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   850
        # begin by inserting eid/type/source/extid into the entities table
10315
0f3489d622ba [repository] replace session with cnx in a few places
Julien Cristau <julien.cristau@logilab.fr>
parents: 10301
diff changeset
   851
        hook.CleanupNewEidsCacheOp.get_instance(cnx).add_data(entity.eid)
0f3489d622ba [repository] replace session with cnx in a few places
Julien Cristau <julien.cristau@logilab.fr>
parents: 10301
diff changeset
   852
        self.system_source.add_info(cnx, entity, source, extid)
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   853
10315
0f3489d622ba [repository] replace session with cnx in a few places
Julien Cristau <julien.cristau@logilab.fr>
parents: 10301
diff changeset
   854
    def _delete_cascade_multi(self, cnx, entities):
10203
1443fe643a38 [server] change order of entities table modification vs entity creation/deletion
Julien Cristau <julien.cristau@logilab.fr>
parents: 10110
diff changeset
   855
        """same as _delete_cascade but accepts a list of entities with
1443fe643a38 [server] change order of entities table modification vs entity creation/deletion
Julien Cristau <julien.cristau@logilab.fr>
parents: 10110
diff changeset
   856
        the same etype and belonging to the same source.
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
   857
        """
10315
0f3489d622ba [repository] replace session with cnx in a few places
Julien Cristau <julien.cristau@logilab.fr>
parents: 10301
diff changeset
   858
        pendingrtypes = cnx.transaction_data.get('pendingrtypes', ())
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
   859
        # 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
   860
        # delete all its relations without security checking
10315
0f3489d622ba [repository] replace session with cnx in a few places
Julien Cristau <julien.cristau@logilab.fr>
parents: 10301
diff changeset
   861
        with cnx.security_enabled(read=False, write=False):
7895
0a967180794b cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7887
diff changeset
   862
            in_eids = ','.join([str(_e.eid) for _e in entities])
10351
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   863
            with cnx.running_hooks_ops():
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   864
                for rschema, _, role in entities[0].e_schema.relation_definitions():
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   865
                    if rschema.rule:
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   866
                        continue # computed relation
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   867
                    rtype = rschema.type
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   868
                    if rtype in schema.VIRTUAL_RTYPES or rtype in pendingrtypes:
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   869
                        continue
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   870
                    if role == 'subject':
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   871
                        # don't skip inlined relation so they are regularly
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   872
                        # deleted and so hooks are correctly called
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   873
                        rql = 'DELETE X %s Y WHERE X eid IN (%s)' % (rtype, in_eids)
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   874
                    else:
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   875
                        rql = 'DELETE Y %s X WHERE X eid IN (%s)' % (rtype, in_eids)
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   876
                    try:
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   877
                        cnx.execute(rql, build_descr=False)
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   878
                    except ValidationError:
7885
9454b7ef5ae4 [ms, test] propagate exception in test mode
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7884
diff changeset
   879
                        raise
10351
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   880
                    except Unauthorized:
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   881
                        self.exception('Unauthorized exception while cascading delete for entity %s. '
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   882
                                       'RQL: %s.\nThis should not happen since security is disabled here.',
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   883
                                       entities, rql)
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   884
                        raise
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   885
                    except Exception:
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   886
                        if self.config.mode == 'test':
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   887
                            raise
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   888
                        self.exception('error while cascading delete for entity %s. RQL: %s',
91e63306e277 [connection] replace .running_dbapi_query with .hooks_in_progress
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 10346
diff changeset
   889
                                       entities, rql)
6889
37668bf302f5 improve massive deletion performance
Alexandre Fayolle <alexandre.fayolle@logilab.fr>
parents: 6801
diff changeset
   890
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
   891
    def init_entity_caches(self, cnx, entity, source):
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
   892
        """add entity to connection entities cache and repo's extid cache.
5068
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
   893
        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
   894
        """
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
   895
        cnx.set_entity_cache(entity)
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   896
        if source.uri == 'system':
5068
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
   897
            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
   898
        else:
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
   899
            extid = source.get_extid(entity)
9469
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   900
            self._extid_cache[str(extid)] = entity.eid
032825bbacab [multi-sources-removal] Drop entities.source column
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9468
diff changeset
   901
        self._type_source_cache[entity.eid] = (entity.cw_etype, extid, source.uri)
5068
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
   902
        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
   903
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
   904
    def glob_add_entity(self, cnx, edited):
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   905
        """add an entity to the repository
1482
93c613913912 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1398
diff changeset
   906
10039
1d1afe3b5081 [server] typo fix
Julien Cristau <julien.cristau@logilab.fr>
parents: 10018
diff changeset
   907
        the entity eid should originally be None and a unique eid is assigned to
0
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   908
        the entity instance
b97547f5f1fa Showtime !
Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
parents:
diff changeset
   909
        """
6142
8bc6eac1fac1 [session] cleanup hook / operation / entity edition api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6139
diff changeset
   910
        entity = edited.entity
5557
1a534c596bff [entity] continue cleanup of Entity/AnyEntity namespace
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5556
diff changeset
   911
        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
   912
        # 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
   913
        entity.cw_edited = edited
9454
a173f9cf9f26 [multi-sources-removal] drop source location search on glob_*[entity|relation] methods
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 9452
diff changeset
   914
        source = self.system_source
5072
072ae171aeb0 [cleanup] style fixes, add nodes, 0.2 cents refactorings
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5068
diff changeset
   915
        # allocate an eid to the entity before calling hooks
9609
e7d38148799e [repository] operations get a connection instead of a session
Julien Cristau <julien.cristau@logilab.fr>
parents: 9607
diff changeset
   916
        entity.eid = self.system_source.create_eid(cnx)
5068
10c3422d7419 [repo] on add entity, set cache as soon as possible + fill type/source cache
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 5067
diff changeset
   917
        # set caches asap
9609
e7d38148799e [repository] operations get a connection instead of a sess