On Mon, Jul 25, 2022 at 7:48 PM houzj.fnst@fujitsu.com
<houzj.fnst@fujitsu.com> wrote:
>
> On Sunday, July 24, 2022 4:17 PM Ajin Cherian <itsajin@gmail.com> wrote:
> I tried the patch and confirmed that we won't get the ERROR "could not find
> free replication state slot for replication origin with OID" again after
> applying the patch.
>
> I tested the patch by letting the apply worker wait for a bit more time after
> setting the state to SUBREL_STATE_CATCHUP. In this case(before the patch) the
> table sync worker will exit before the apply worker drop the replorigin, and
> the apply worker will try to start another worker which would cause the
> ERROR(before the patch).
Thanks for testing the patch.
>
> Few comments:
>
> 1)
> - * There is a chance that the user is concurrently performing
> - * refresh for the subscription where we remove the table
> - * state and its origin and by this time the origin might be
> - * already removed. So passing missing_ok = true.
> - */
>
> I think it would be better if we can move these comments to the new place where
> we drop the replorigin.
Fixed this.
>
> 2)
>
> - replorigin_drop_by_name(originname, true, false);
>
> /*
> * Update the state to READY only after the origin cleanup.
>
> Do we need to slightly modify the comment here as the origin drop code has been
> moved to other places. Maybe "It's safe to update the state to READY as the
> origin should have been dropped by table sync worker".
>
Fixed this.
Added an updated patch.
regards,
Ajin Cherian
Fujitsu Australia
