Esempio n. 1
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    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)
Esempio n. 2
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    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)
Esempio n. 3
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    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."))
Esempio n. 4
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    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."))