hooks/syncsources.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Fri, 18 Feb 2011 17:07:40 +0100
changeset 7024 f4e798cf29b4
parent 6957 ffda12be2e9f
child 7049 f2ae6202754c
permissions -rw-r--r--
[source hooks] filter out case where source configuration doesn't have to be reloaded
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
6724
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
    22
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
    23
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    24
from cubicweb import ValidationError
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    25
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
    26
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
    27
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    28
class SourceHook(hook.Hook):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    29
    __abstract__ = True
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    30
    category = 'cw.sources'
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    31
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
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
    34
    def postcommit_event(self):
6427
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    35
        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
    36
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    37
class SourceAddedHook(SourceHook):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    38
    __regid__ = 'cw.sources.added'
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    39
    __select__ = SourceHook.__select__ & is_instance('CWSource')
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    40
    events = ('after_add_entity',)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    41
    def __call__(self):
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    42
        try:
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    43
            sourcecls = SOURCE_TYPES[self.entity.type]
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    44
        except KeyError:
6724
24bf6f181d0e [pyro source] store pyro source mapping file into the database
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6427
diff changeset
    45
            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
    46
            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
    47
                                  {role_name('type', 'subject'): msg})
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    48
        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
    49
                                  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
    50
        SourceAddedOp(self._cw, entity=self.entity)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    51
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    52
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    53
class SourceRemovedOp(hook.Operation):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    54
    def precommit_event(self):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    55
        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
    56
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    57
class SourceRemovedHook(SourceHook):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    58
    __regid__ = 'cw.sources.removed'
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    59
    __select__ = SourceHook.__select__ & is_instance('CWSource')
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    60
    events = ('before_delete_entity',)
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    61
    def __call__(self):
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    62
        if self.entity.name == 'system':
c8a5ac2d1eaa [schema / sources] store data sources as cubicweb entities
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
    63
            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
    64
        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
    65
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    66
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    67
class SourceUpdatedOp(hook.DataOperationMixIn, hook.Operation):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    68
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    69
    def precommit_event(self):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    70
        self.__processed = []
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    71
        for source in self.get_data():
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    72
            conf = source.repo_source.check_config(source)
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    73
            self.__processed.append( (source, conf) )
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    74
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    75
    def postcommit_event(self):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    76
        for source, conf in self.__processed:
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    77
            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
    78
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    79
class SourceUpdatedHook(SourceHook):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    80
    __regid__ = 'cw.sources.configupdate'
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    81
    __select__ = SourceHook.__select__ & is_instance('CWSource')
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    82
    events = ('after_update_entity',)
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    83
    def __call__(self):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    84
        if 'config' in self.entity.cw_edited:
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    85
            SourceUpdatedOp.get_instance(self._cw).add_data(self.entity)
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    86
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    87
class SourceHostConfigUpdatedHook(SourceHook):
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    88
    __regid__ = 'cw.sources.hostconfigupdate'
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    89
    __select__ = SourceHook.__select__ & is_instance('CWSourceHostConfig')
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
    90
    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
    91
    def __call__(self):
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
    92
        if self.entity.match_host(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
    93
            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
    94
                   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
    95
                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
    96
            try:
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
    97
                SourceUpdatedOp.get_instance(self._cw).add_data(self.entity.cwsource)
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
    98
            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
    99
                # 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
   100
                pass
6945
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   101
28bf94d062a9 [sources] refactor source creation and options handling
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6944
diff changeset
   102
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
   103
# source mapping synchronization. Expect cw_for_source/cw_schema are immutable
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
   104
# relations (i.e. can't change from a source or schema to another).
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
   105
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
   106
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
   107
    """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
   108
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
   109
    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
   110
    """
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
   111
    __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
   112
    __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
   113
    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
   114
    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
   115
        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
   116
            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
   117
            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
   118
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
   119
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
   120
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
   121
    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
   122
        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
   123
        # 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
   124
        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
   125
            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
   126
        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
   127
            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
   128
        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
   129
            if source is None:
6957
ffda12be2e9f [repository] #1460066: backport datafeed cube as cubicweb source
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 6945
diff changeset
   130
                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
   131
            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
   132
                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
   133
                    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
   134
            elif 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
   135
                source.delete_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
   136
            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
   137
                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
   138
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
   139
    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
   140
        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
   141
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
   142
    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
   143
        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
   144
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
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
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
   147
    __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
   148
    __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
   149
    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
   150
    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
   151
        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
   152
            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
   153
            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
   154
                (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
   155
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
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
   157
    __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
   158
    __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
   159
    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
   160
    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
   161
        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
   162
            (self._cw.entity_from_eid(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
   163
             self._cw.entity_from_eid(self.eidto)) )