hooks/syncsources.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Thu, 29 Sep 2011 14:07:37 +0200
changeset 7889 6cebeb1f386a
parent 7735 71adfd6bab38
child 7879 9aae456abab5
permissions -rw-r--r--
[linkto] test for main form should be done in the link_to dictionary computation, else we may get erroneous values for sub-forms
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
     1
# copyright 2010-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
     2
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
     3
#
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
     4
# This file is part of CubicWeb.
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
     5
#
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
     6
# CubicWeb is free software: you can redistribute it and/or modify it under the
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
     7
# terms of the GNU Lesser General Public License as published by the Free
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
     8
# Software Foundation, either version 2.1 of the License, or (at your option)
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
     9
# any later version.
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    10
#
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    11
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    12
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    13
# FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    14
# details.
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    15
#
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    16
# You should have received a copy of the GNU Lesser General Public License along
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    17
# with CubicWeb.  If not, see <http://www.gnu.org/licenses/>.
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    18
"""hooks for repository sources synchronization"""
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    19
7024
f4e798cf29b4 [source hooks] filter out case where source configuration doesn't have to be reloaded
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6957
diff changeset
    20
from socket import gethostname
f4e798cf29b4 [source hooks] filter out case where source configuration doesn't have to be reloaded
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6957
diff changeset
    21
7735
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    22
from logilab.common.decorators import clear_cache
6724
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
    23
from yams.schema import role_name
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
    24
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    25
from cubicweb import ValidationError
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    26
from cubicweb.selectors import is_instance
6724
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
    27
from cubicweb.server import SOURCE_TYPES, hook
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    28
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    29
class SourceHook(hook.Hook):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    30
    __abstract__ = True
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    31
    category = 'cw.sources'
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    32
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    33
7399
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7049
diff changeset
    34
# repo sources synchronization #################################################
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7049
diff changeset
    35
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    36
class SourceAddedOp(hook.Operation):
6724
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
    37
    def postcommit_event(self):
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    38
        self.session.repo.add_source(self.entity)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    39
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    40
class SourceAddedHook(SourceHook):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    41
    __regid__ = 'cw.sources.added'
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    42
    __select__ = SourceHook.__select__ & is_instance('CWSource')
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    43
    events = ('after_add_entity',)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    44
    def __call__(self):
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    45
        try:
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    46
            sourcecls = SOURCE_TYPES[self.entity.type]
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    47
        except KeyError:
6724
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
    48
            msg = self._cw._('unknown source type')
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
    49
            raise ValidationError(self.entity.eid,
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
    50
                                  {role_name('type', 'subject'): msg})
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    51
        sourcecls.check_conf_dict(self.entity.eid, self.entity.host_config,
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    52
                                  fail_if_unknown=not self._cw.vreg.config.repairing)
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    53
        SourceAddedOp(self._cw, entity=self.entity)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    54
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    55
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    56
class SourceRemovedOp(hook.Operation):
7650
278fe9c1f3ad [repo] closes #1821172: fix source deletion
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7536
diff changeset
    57
    def postcommit_event(self):
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    58
        self.session.repo.remove_source(self.uri)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    59
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    60
class SourceRemovedHook(SourceHook):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    61
    __regid__ = 'cw.sources.removed'
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    62
    __select__ = SourceHook.__select__ & is_instance('CWSource')
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    63
    events = ('before_delete_entity',)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    64
    def __call__(self):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    65
        if self.entity.name == 'system':
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    66
            raise ValidationError(self.entity.eid, {None: 'cant remove system source'})
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    67
        SourceRemovedOp(self._cw, uri=self.entity.name)
6724
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
    68
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    69
7735
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    70
class SourceConfigUpdatedOp(hook.DataOperationMixIn, hook.Operation):
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    71
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    72
    def precommit_event(self):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    73
        self.__processed = []
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    74
        for source in self.get_data():
7650
278fe9c1f3ad [repo] closes #1821172: fix source deletion
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7536
diff changeset
    75
            if not self.session.deleted_in_transaction(source.eid):
278fe9c1f3ad [repo] closes #1821172: fix source deletion
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7536
diff changeset
    76
                conf = source.repo_source.check_config(source)
278fe9c1f3ad [repo] closes #1821172: fix source deletion
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7536
diff changeset
    77
                self.__processed.append( (source, conf) )
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    78
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    79
    def postcommit_event(self):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    80
        for source, conf in self.__processed:
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    81
            source.repo_source.update_config(source, conf)
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    82
7735
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    83
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    84
class SourceRenamedOp(hook.LateOperation):
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    85
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    86
    def precommit_event(self):
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    87
        source = self.session.repo.sources_by_uri[self.oldname]
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    88
        if source.copy_based_source:
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    89
            sql = 'UPDATE entities SET asource=%(newname)s WHERE asource=%(oldname)s'
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    90
        else:
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    91
            sql = 'UPDATE entities SET source=%(newname)s, asource=%(newname)s WHERE source=%(oldname)s'
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    92
        self.session.system_sql(sql, {'oldname': self.oldname,
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    93
                                      'newname': self.newname})
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    94
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    95
    def postcommit_event(self):
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    96
        repo = self.session.repo
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    97
        # XXX race condition
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    98
        source = repo.sources_by_uri.pop(self.oldname)
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
    99
        source.uri = self.newname
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   100
        source.public_config['uri'] = self.newname
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   101
        repo.sources_by_uri[self.newname] = source
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   102
        repo._type_source_cache.clear()
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   103
        clear_cache(repo, 'source_defs')
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   104
        if not source.copy_based_source:
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   105
            repo._extid_cache.clear()
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   106
            repo._clear_planning_caches()
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   107
            for cnxset in repo.cnxsets:
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   108
                cnxset.source_cnxs[self.oldname] = cnxset.source_cnxs.pop(self.oldname)
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   109
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   110
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   111
class SourceUpdatedHook(SourceHook):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   112
    __regid__ = 'cw.sources.configupdate'
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   113
    __select__ = SourceHook.__select__ & is_instance('CWSource')
7735
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   114
    events = ('before_update_entity',)
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   115
    def __call__(self):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   116
        if 'config' in self.entity.cw_edited:
7735
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   117
            SourceConfigUpdatedOp.get_instance(self._cw).add_data(self.entity)
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   118
        if 'name' in self.entity.cw_edited:
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   119
            oldname, newname = self.entity.cw_edited.oldnewvalue('name')
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   120
            SourceRenamedOp(self._cw, oldname=oldname, newname=newname)
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   121
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   122
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   123
class SourceHostConfigUpdatedHook(SourceHook):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   124
    __regid__ = 'cw.sources.hostconfigupdate'
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   125
    __select__ = SourceHook.__select__ & is_instance('CWSourceHostConfig')
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   126
    events = ('after_add_entity', 'after_update_entity', 'before_delete_entity',)
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   127
    def __call__(self):
7049
f2ae6202754c [source host alias] match_host is the attribute, match is the method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7024
diff changeset
   128
        if self.entity.match(gethostname()):
7024
f4e798cf29b4 [source hooks] filter out case where source configuration doesn't have to be reloaded
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6957
diff changeset
   129
            if self.event == 'after_update_entity' and \
f4e798cf29b4 [source hooks] filter out case where source configuration doesn't have to be reloaded
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6957
diff changeset
   130
                   not 'config' in self.entity.cw_edited:
f4e798cf29b4 [source hooks] filter out case where source configuration doesn't have to be reloaded
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6957
diff changeset
   131
                return
f4e798cf29b4 [source hooks] filter out case where source configuration doesn't have to be reloaded
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6957
diff changeset
   132
            try:
7735
71adfd6bab38 [source] update system table and internal structures on source renaming. Closes #1896721
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7650
diff changeset
   133
                SourceConfigUpdatedOp.get_instance(self._cw).add_data(self.entity.cwsource)
7024
f4e798cf29b4 [source hooks] filter out case where source configuration doesn't have to be reloaded
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6957
diff changeset
   134
            except IndexError:
f4e798cf29b4 [source hooks] filter out case where source configuration doesn't have to be reloaded
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6957
diff changeset
   135
                # XXX no source linked to the host config yet
f4e798cf29b4 [source hooks] filter out case where source configuration doesn't have to be reloaded
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6957
diff changeset
   136
                pass
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   137
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   138
7399
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7049
diff changeset
   139
# source mapping synchronization ###############################################
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7049
diff changeset
   140
#
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7049
diff changeset
   141
# Expect cw_for_source/cw_schema are immutable relations (i.e. can't change from
972ed1843bd8 [multi-sources] support for moving an entity from an external source (closes #343818)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7049
diff changeset
   142
# a source or schema to another).
6944
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   143
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   144
class SourceMappingDeleteHook(SourceHook):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   145
    """check cw_for_source and cw_schema are immutable relations
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   146
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   147
    XXX empty delete perms would be enough?
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   148
    """
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   149
    __regid__ = 'cw.sources.delschemaconfig'
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   150
    __select__ = SourceHook.__select__ & hook.match_rtype('cw_for_source', 'cw_schema')
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   151
    events = ('before_add_relation',)
6724
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
   152
    def __call__(self):
6944
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   153
        if not self._cw.added_in_transaction(self.eidfrom):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   154
            msg = self._cw._("can't change this relation")
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   155
            raise ValidationError(self.eidfrom, {self.rtype: msg})
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   156
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   157
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   158
class SourceMappingChangedOp(hook.DataOperationMixIn, hook.Operation):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   159
    def check_or_update(self, checkonly):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   160
        session = self.session
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   161
        # take care, can't call get_data() twice
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   162
        try:
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   163
            data = self.__data
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   164
        except AttributeError:
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   165
            data = self.__data = self.get_data()
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   166
        for schemacfg, source in data:
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   167
            if source is None:
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
   168
                source = schemacfg.cwsource.repo_source
6944
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   169
            if session.added_in_transaction(schemacfg.eid):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   170
                if not session.deleted_in_transaction(schemacfg.eid):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   171
                    source.add_schema_config(schemacfg, checkonly=checkonly)
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   172
            elif session.deleted_in_transaction(schemacfg.eid):
7525
1f6839019e6a [source config] fix synchronization on configuration entity changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7049
diff changeset
   173
                source.del_schema_config(schemacfg, checkonly=checkonly)
6944
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   174
            else:
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   175
                source.update_schema_config(schemacfg, checkonly=checkonly)
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   176
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   177
    def precommit_event(self):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   178
        self.check_or_update(True)
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   179
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   180
    def postcommit_event(self):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   181
        self.check_or_update(False)
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   182
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   183
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   184
class SourceMappingChangedHook(SourceHook):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   185
    __regid__ = 'cw.sources.schemaconfig'
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   186
    __select__ = SourceHook.__select__ & is_instance('CWSourceSchemaConfig')
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   187
    events = ('after_add_entity', 'after_update_entity')
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   188
    def __call__(self):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   189
        if self.event == 'after_add_entity' or (
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   190
            self.event == 'after_update_entity' and 'options' in self.entity.cw_edited):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   191
            SourceMappingChangedOp.get_instance(self._cw).add_data(
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   192
                (self.entity, None) )
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   193
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   194
class SourceMappingDeleteHook(SourceHook):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   195
    __regid__ = 'cw.sources.delschemaconfig'
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   196
    __select__ = SourceHook.__select__ & hook.match_rtype('cw_for_source')
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   197
    events = ('before_delete_relation',)
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   198
    def __call__(self):
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   199
        SourceMappingChangedOp.get_instance(self._cw).add_data(
0cf10429ad39 [sources] rewrite the way pyrorql mapping are stored in the database so it can be reused for other sources (eg datafeed+cwxml)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6724
diff changeset
   200
            (self._cw.entity_from_eid(self.eidfrom),
7525
1f6839019e6a [source config] fix synchronization on configuration entity changes
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 7049
diff changeset
   201
             self._cw.entity_from_eid(self.eidto).repo_source) )