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| author | Chris Behrens <cbehrens@codestud.com> | 2013-06-21 03:41:54 +0000 |
|---|---|---|
| committer | Chris Behrens <cbehrens@codestud.com> | 2013-06-21 03:41:54 +0000 |
| commit | c0ca847286b88f37e3b4cb6b394fced4b60ed06f (patch) | |
| tree | 83255e7f8096d76b43510f01c4d5d49716850237 /nova | |
| parent | 022bd8d6c16a1a06a3996f1fa827bc17b4272af7 (diff) | |
| download | nova-c0ca847286b88f37e3b4cb6b394fced4b60ed06f.tar.gz nova-c0ca847286b88f37e3b4cb6b394fced4b60ed06f.tar.xz nova-c0ca847286b88f37e3b4cb6b394fced4b60ed06f.zip | |
Retry quota_reserve on DBDeadlock
quota_reserve() can raise DBDeadlock... so this adds the decorator that
retries the transaction.
Fixes bug 1193199
Change-Id: Id632360372b21f3e75a2af50153eb18cc2025390
Diffstat (limited to 'nova')
| -rw-r--r-- | nova/db/sqlalchemy/api.py | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/nova/db/sqlalchemy/api.py b/nova/db/sqlalchemy/api.py index fd79ae215..faece8375 100644 --- a/nova/db/sqlalchemy/api.py +++ b/nova/db/sqlalchemy/api.py @@ -2788,6 +2788,7 @@ def _get_quota_usages(context, session, project_id): @require_context +@_retry_on_deadlock def quota_reserve(context, resources, quotas, deltas, expire, until_refresh, max_age, project_id=None): elevated = context.elevated() |