Preventing multi-table race conditions in Cinder DB

Registered by Szymon Wróblewski

Use version counting on top of conditional updates to prevent races in multi-table updates.

Blueprint information

Status:
Not started
Approver:
Sean McGinnis
Priority:
Undefined
Drafter:
Szymon Wróblewski
Direction:
Approved
Assignee:
Szymon Wróblewski
Definition:
Approved
Series goal:
None
Implementation:
Unknown
Milestone target:
None

Related branches

Sprints

Whiteboard

Gerrit topic: https://review.openstack.org/#q,topic:bp/for,n,z

Addressed by: https://review.openstack.org/429947
    Add DB object version counting

Gerrit topic: https://review.openstack.org/#q,topic:bp/ha-db-object-version-counter,n,z

Addressed by: https://review.openstack.org/451901
    Add new column to the 'transfers' tables

Addressed by: https://review.openstack.org/451902
    [WIP] Update 'transfer' table queries

(?)

Work Items

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