** Also affects: oslo.db
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1040694
Title:
in-progress queries are intolerant of mysql restarts
Status in OpenStack Image Registry and Delivery Service (Glance):
In Progress
Status in OpenStack Compute (Nova):
Triaged
Status in Oslo Database library:
New
Bug description:
Glance is intolerant of mysql restarts with running queries and the currently
ping_listener/wrap_db_error mechanism does not work for running queries. This
was logged in Bug #954971 and a solution (using wrap_db for queries) merged.
The fix was removed in Bug #967887 as it did not work with later versions of
sqlalchemy.
An alternative approach is to use the sqlalchemy create_engine "module"
parameter to override the engine behaviour and do the wrapping there. (Mike
Bayer of sqlalchemys recommended solution) I will attach a patch which does
this
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