--- a/hooks/__init__.py	Mon Jan 04 18:40:30 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-# 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)