[entity] Stop returning source information in cw_metainformation()
We should not need that. It has been introduced to handle things we should not
do and probably don't do anymore (e.g. attempting to grasp recursive import of
several sites).
Related to #15538288.
# copyright 2003-2014 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/>.
"""core hooks registering some maintainance tasks as server startup time"""
__docformat__ = "restructuredtext en"
from datetime import timedelta, datetime
from cubicweb.server import hook
class TransactionsCleanupStartupHook(hook.Hook):
"""start task to cleanup transaction data"""
__regid__ = 'cw.looping-tasks.transactions-cleanup'
events = ('server_startup',)
def __call__(self):
# XXX use named args and inner functions to avoid referencing globals
# which may cause reloading pb
lifetime = timedelta(days=self.repo.config['keep-transaction-lifetime'])
def cleanup_old_transactions(repo=self.repo, lifetime=lifetime):
mindate = datetime.utcnow() - lifetime
with repo.internal_cnx() as cnx:
cnx.system_sql(
'DELETE FROM transactions WHERE tx_time < %(time)s',
{'time': mindate})
cnx.commit()
if self.repo.config['undo-enabled']:
self.repo.looping_task(60*60*24, cleanup_old_transactions,
self.repo)
class UpdateFeedsStartupHook(hook.Hook):
"""start task to update datafeed based sources"""
__regid__ = 'cw.looping-tasks.update-feeds'
events = ('server_startup',)
def __call__(self):
def update_feeds(repo):
# take a list to avoid iterating on a dictionary whose size may
# change
for uri, source in list(repo.sources_by_uri.items()):
if (uri == 'system'
or not repo.config.source_enabled(source)
or not source.config['synchronize']):
continue
with repo.internal_cnx() as cnx:
try:
source.pull_data(cnx)
except Exception as exc:
cnx.exception('while trying to update feed %s', source)
self.repo.looping_task(60, update_feeds, self.repo)
class DataImportsCleanupStartupHook(hook.Hook):
"""start task to cleanup old data imports (ie datafeed import logs)"""
__regid__ = 'cw.looping-tasks.dataimports-cleanup'
events = ('server_startup',)
def __call__(self):
def expire_dataimports(repo=self.repo):
for uri, source in repo.sources_by_uri.items():
if (uri == 'system'
or not repo.config.source_enabled(source)):
continue
with repo.internal_cnx() as cnx:
mindate = datetime.utcnow() - timedelta(seconds=source.config['logs-lifetime'])
cnx.execute('DELETE CWDataImport X WHERE X start_timestamp < %(time)s',
{'time': mindate})
cnx.commit()
self.repo.looping_task(60*60*24, expire_dataimports, self.repo)