v2 driver: too many skipping row on same resource in short period

[Isaku Yamahata]

There are too many "skipping for now" message on same resource in short time.

With tempest log, there are the following log.
https://review.openstack.org/#/c/382597
http://logs.openstack.org/97/382597/7/check/gate-tempest-dsvm-networking-odl-carbon-snapshot/5d5f8c1/logs/screen-q-svc.txt.gz?level=DEBUG#_2016-12-01_21_38_13_726

The following message are repeated in short term.
This indicates v2 driver doesn't behave expectedly.

2016-12-01 21:38:13.726 23872 INFO networking_odl.journal.journal [-] delete network b0e09ec2-b3d8-4a99-a086-d7b567913bec is not a valid operation yet, skipping for now
2016-12-01 21:38:13.729 23872 DEBUG networking_odl.journal.journal [-] Thread walking database _sync_pending_rows /opt/stack/new/networking-odl/networking_odl/journal/journal.py:165
2016-12-01 21:38:13.736 23872 INFO networking_odl.journal.journal [-] delete network b0e09ec2-b3d8-4a99-a086-d7b567913bec is not a valid operation yet, skipping for now
2016-12-01 21:38:13.739 23872 DEBUG networking_odl.journal.journal [-] Thread walking database _sync_pending_rows /opt/stack/new/networking-odl/networking_odl/journal/journal.py:165
2016-12-01 21:38:13.746 23872 INFO networking_odl.journal.journal [-] delete network b0e09ec2-b3d8-4a99-a086-d7b567913bec is not a valid operation yet, skipping for now
2016-12-01 21:38:13.749 23872 DEBUG networking_odl.journal.journal [-] Thread walking database _sync_pending_rows /opt/stack/new/networking-odl/networking_odl/journal/journal.py:165
2016-12-01 21:38:13.758 23872 INFO networking_odl.journal.journal [-] delete network b0e09ec2-b3d8-4a99-a086-d7b567913bec is not a valid operation yet, skipping for now
2016-12-01 21:38:13.760 23872 DEBUG networking_odl.journal.journal [-] Thread walking database _sync_pending_rows /opt/stack/new/networking-odl/networking_odl/journal/journal.py:165
2016-12-01 21:38:13.768 23872 INFO networking_odl.journal.journal [-] delete network b0e09ec2-b3d8-4a99-a086-d7b567913bec is not a valid operation yet, skipping for now
2016-12-01 21:38:13.772 23872 DEBUG networking_odl.journal.journal [-] Thread walking database _sync_pending_rows /opt/stack/new/networking-odl/networking_odl/journal/journal.py:165

[Isaku Yamahata (yamahata)]

Given this probably is fixed by Pike.
So closing it for now.
If you still observe the issue with pike or later, please reopen it.