fix failures introduced by recent refactoring
* * *
[testlib, realdb] we should close connections prior to create a new db using current db as template
# copyright 2010-2011 LOGILAB S.A. (Paris, FRANCE), all rights reserved.
# contact http://www.logilab.fr/ -- mailto:contact@logilab.fr
#
# This file is part of CubicWeb.
#
# CubicWeb is free software: you can redistribute it and/or modify it under the
# terms of the GNU Lesser General Public License as published by the Free
# Software Foundation, either version 2.1 of the License, or (at your option)
# any later version.
#
# CubicWeb is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
# details.
#
# You should have received a copy of the GNU Lesser General Public License along
# with CubicWeb. If not, see <http://www.gnu.org/licenses/>.
"""hooks for repository sources synchronization"""
from socket import gethostname
from yams.schema import role_name
from cubicweb import ValidationError
from cubicweb.selectors import is_instance
from cubicweb.server import SOURCE_TYPES, hook
class SourceHook(hook.Hook):
__abstract__ = True
category = 'cw.sources'
class SourceAddedOp(hook.Operation):
def postcommit_event(self):
self.session.repo.add_source(self.entity)
class SourceAddedHook(SourceHook):
__regid__ = 'cw.sources.added'
__select__ = SourceHook.__select__ & is_instance('CWSource')
events = ('after_add_entity',)
def __call__(self):
try:
sourcecls = SOURCE_TYPES[self.entity.type]
except KeyError:
msg = self._cw._('unknown source type')
raise ValidationError(self.entity.eid,
{role_name('type', 'subject'): msg})
sourcecls.check_conf_dict(self.entity.eid, self.entity.host_config,
fail_if_unknown=not self._cw.vreg.config.repairing)
SourceAddedOp(self._cw, entity=self.entity)
class SourceRemovedOp(hook.Operation):
def precommit_event(self):
self.session.repo.remove_source(self.uri)
class SourceRemovedHook(SourceHook):
__regid__ = 'cw.sources.removed'
__select__ = SourceHook.__select__ & is_instance('CWSource')
events = ('before_delete_entity',)
def __call__(self):
if self.entity.name == 'system':
raise ValidationError(self.entity.eid, {None: 'cant remove system source'})
SourceRemovedOp(self._cw, uri=self.entity.name)
class SourceUpdatedOp(hook.DataOperationMixIn, hook.Operation):
def precommit_event(self):
self.__processed = []
for source in self.get_data():
conf = source.repo_source.check_config(source)
self.__processed.append( (source, conf) )
def postcommit_event(self):
for source, conf in self.__processed:
source.repo_source.update_config(source, conf)
class SourceUpdatedHook(SourceHook):
__regid__ = 'cw.sources.configupdate'
__select__ = SourceHook.__select__ & is_instance('CWSource')
events = ('after_update_entity',)
def __call__(self):
if 'config' in self.entity.cw_edited:
SourceUpdatedOp.get_instance(self._cw).add_data(self.entity)
class SourceHostConfigUpdatedHook(SourceHook):
__regid__ = 'cw.sources.hostconfigupdate'
__select__ = SourceHook.__select__ & is_instance('CWSourceHostConfig')
events = ('after_add_entity', 'after_update_entity', 'before_delete_entity',)
def __call__(self):
if self.entity.match(gethostname()):
if self.event == 'after_update_entity' and \
not 'config' in self.entity.cw_edited:
return
try:
SourceUpdatedOp.get_instance(self._cw).add_data(self.entity.cwsource)
except IndexError:
# XXX no source linked to the host config yet
pass
# source mapping synchronization. Expect cw_for_source/cw_schema are immutable
# relations (i.e. can't change from a source or schema to another).
class SourceMappingDeleteHook(SourceHook):
"""check cw_for_source and cw_schema are immutable relations
XXX empty delete perms would be enough?
"""
__regid__ = 'cw.sources.delschemaconfig'
__select__ = SourceHook.__select__ & hook.match_rtype('cw_for_source', 'cw_schema')
events = ('before_add_relation',)
def __call__(self):
if not self._cw.added_in_transaction(self.eidfrom):
msg = self._cw._("can't change this relation")
raise ValidationError(self.eidfrom, {self.rtype: msg})
class SourceMappingChangedOp(hook.DataOperationMixIn, hook.Operation):
def check_or_update(self, checkonly):
session = self.session
# take care, can't call get_data() twice
try:
data = self.__data
except AttributeError:
data = self.__data = self.get_data()
for schemacfg, source in data:
if source is None:
source = schemacfg.cwsource.repo_source
if session.added_in_transaction(schemacfg.eid):
if not session.deleted_in_transaction(schemacfg.eid):
source.add_schema_config(schemacfg, checkonly=checkonly)
elif session.deleted_in_transaction(schemacfg.eid):
source.delete_schema_config(schemacfg, checkonly=checkonly)
else:
source.update_schema_config(schemacfg, checkonly=checkonly)
def precommit_event(self):
self.check_or_update(True)
def postcommit_event(self):
self.check_or_update(False)
class SourceMappingChangedHook(SourceHook):
__regid__ = 'cw.sources.schemaconfig'
__select__ = SourceHook.__select__ & is_instance('CWSourceSchemaConfig')
events = ('after_add_entity', 'after_update_entity')
def __call__(self):
if self.event == 'after_add_entity' or (
self.event == 'after_update_entity' and 'options' in self.entity.cw_edited):
SourceMappingChangedOp.get_instance(self._cw).add_data(
(self.entity, None) )
class SourceMappingDeleteHook(SourceHook):
__regid__ = 'cw.sources.delschemaconfig'
__select__ = SourceHook.__select__ & hook.match_rtype('cw_for_source')
events = ('before_delete_relation',)
def __call__(self):
SourceMappingChangedOp.get_instance(self._cw).add_data(
(self._cw.entity_from_eid(self.eidfrom),
self._cw.entity_from_eid(self.eidto)) )