| From: | Jeff Janes <jeff(dot)janes(at)gmail(dot)com> |
|---|---|
| To: | pgsql-hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: Don't wake up to check trigger file if none is configured |
| Date: | 2018-11-25 17:57:15 |
| Message-ID: | CAMkU=1zudXwGfYEs_ctbiCxayzmA2DKJLf472C6UapiAzPGOtQ@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sat, Nov 24, 2018 at 11:29 AM Jeff Janes <jeff(dot)janes(at)gmail(dot)com> wrote:
> A streaming replica waiting on WAL from the master will wake up every 5
> seconds to check for a trigger file. This is pointless if no trigger file
> has been configured.
>
> The attached patch suppresses the timeout when there is no trigger file
> configured.
>
Rebased over the removal of recovery.conf and renaming of TriggerFile.
If the promote_trigger_file param is someday made responsive to SIGHUP, I
think this will just continue to do the right thing without further
modification.
Cheers,
Jeff
| Attachment | Content-Type | Size |
|---|---|---|
| WAL_sleep_not_triggered_v2.patch | application/octet-stream | 1.0 KB |
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