diff options
Diffstat (limited to 'nova/service.py')
| -rw-r--r-- | nova/service.py | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/nova/service.py b/nova/service.py index a612ac592..d4a6f3839 100644 --- a/nova/service.py +++ b/nova/service.py @@ -24,17 +24,21 @@ import inspect import logging import os import sys +import time from eventlet import event from eventlet import greenthread from eventlet import greenpool +from sqlalchemy.exc import OperationalError + from nova import context from nova import db from nova import exception from nova import flags from nova import rpc from nova import utils +from nova.db.sqlalchemy import models FLAGS = flags.FLAGS @@ -205,6 +209,14 @@ class Service(object): self.model_disconnected = True logging.exception(_("model server went away")) + try: + models.register_models() + except OperationalError: + logging.exception(_("Data store is unreachable." + " Trying again in %d seconds.") % + FLAGS.sql_retry_interval) + time.sleep(FLAGS.sql_retry_interval) + def serve(*services): argv = FLAGS(sys.argv) |