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_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_writer_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 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."))