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authorWojciech Dec <wdec@cisco.com>2016-08-17 13:14:23 +0200
committerWojciech Dec <wdec@cisco.com>2016-08-17 13:14:23 +0200
commit4979a23b8b2c0094ced98cf05eebb692d6609937 (patch)
treec49ceeb5b127fdb0e10c0f5ac0516be96cbd31a9 /networking-odl/networking_odl/journal/maintenance.py
parentc3b2c2a9a22bac5cf17813c589444d3abebaa23b (diff)
Correcting networking-odl to mitaka/stable + app topology patch
Change-Id: Iddcd8dda2d49fcdd8e0f37a1d052a6fa8a24b035 Signed-off-by: Wojciech Dec <wdec@cisco.com>
Diffstat (limited to 'networking-odl/networking_odl/journal/maintenance.py')
-rw-r--r--networking-odl/networking_odl/journal/maintenance.py73
1 files changed, 0 insertions, 73 deletions
diff --git a/networking-odl/networking_odl/journal/maintenance.py b/networking-odl/networking_odl/journal/maintenance.py
deleted file mode 100644
index 7fb82a0..0000000
--- a/networking-odl/networking_odl/journal/maintenance.py
+++ /dev/null
@@ -1,73 +0,0 @@
-#
-# Copyright (C) 2016 Red Hat, Inc.
-#
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-
-from neutron.db import api as neutron_db_api
-from oslo_config import cfg
-from oslo_log import log as logging
-from oslo_service import loopingcall
-
-from networking_odl._i18n import _LI, _LE
-from networking_odl.db import db
-
-
-LOG = logging.getLogger(__name__)
-
-
-class MaintenanceThread(object):
- def __init__(self):
- self.timer = loopingcall.FixedIntervalLoopingCall(self.execute_ops)
- self.maintenance_interval = cfg.CONF.ml2_odl.maintenance_interval
- self.maintenance_ops = []
-
- def start(self):
- self.timer.start(self.maintenance_interval, stop_on_exception=False)
-
- def _execute_op(self, operation, session):
- op_details = operation.__name__
- if operation.__doc__:
- op_details += " (%s)" % operation.func_doc
-
- try:
- LOG.info(_LI("Starting maintenance operation %s."), op_details)
- db.update_maintenance_operation(session, operation=operation)
- operation(session=session)
- LOG.info(_LI("Finished maintenance operation %s."), op_details)
- except Exception:
- LOG.exception(_LE("Failed during maintenance operation %s."),
- op_details)
-
- def execute_ops(self):
- LOG.info(_LI("Starting journal maintenance run."))
- session = neutron_db_api.get_session()
- if not db.lock_maintenance(session):
- LOG.info(_LI("Maintenance already running, aborting."))
- return
-
- try:
- for operation in self.maintenance_ops:
- self._execute_op(operation, session)
- finally:
- db.update_maintenance_operation(session, operation=None)
- db.unlock_maintenance(session)
- LOG.info(_LI("Finished journal maintenance run."))
-
- def register_operation(self, f):
- """Register a function to be run by the maintenance thread.
-
- :param f: Function to call when the thread runs. The function will
- receive a DB session to use for DB operations.
- """
- self.maintenance_ops.append(f)