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[Pavel Kholkin <pkholkin@xxxxxxxxxxxx>]

Public bug reported:

In nova  'network_set_host' function could happen db_exc.DBDeadlock or
the function could return 0 rows updated. These cases mean that
concurrent transactions try to update the same row. In these cases we
should retry the transactions and try to fetch another row to update.

** Affects: nova
     Importance: Undecided
     Assignee: Pavel Kholkin (pkholkin)
         Status: New

** Changed in: nova
     Assignee: (unassigned) => Pavel Kholkin (pkholkin)

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https://bugs.launchpad.net/bugs/1422610

Title:
  No retries in 'network_set_host' function

Status in OpenStack Compute (Nova):
  New

Bug description:
  In nova  'network_set_host' function could happen db_exc.DBDeadlock or
  the function could return 0 rows updated. These cases mean that
  concurrent transactions try to update the same row. In these cases we
  should retry the transactions and try to fetch another row to update.

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