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standby switchover: optionally delay promotion

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This is for testing purposes only and should not be used in production.
This commit is contained in:
Ian Barwick
2021-07-27 17:01:27 +09:00
parent 132f5ebc08
commit 55efbe60ea
1 changed files with 12 additions and 0 deletions
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12
repmgr-action-standby.c
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@@ -5230,6 +5230,18 @@ do_standby_switchover(void)
format_lsn(replication_info.last_wal_receive_lsn), format_lsn(replication_info.last_wal_receive_lsn),
format_lsn(remote_last_checkpoint_lsn)); format_lsn(remote_last_checkpoint_lsn));
/*
* optionally add a delay before promoting the standby; this is mainly
* useful for testing (e.g. for reappearance of the original primary) and
* is not documented.
*/
if (config_file_options.promote_delay > 0)
{
log_debug("sleeping %i seconds before promoting standby",
config_file_options.promote_delay);
sleep(config_file_options.promote_delay);
}
/* /*
* Promote standby (local node). * Promote standby (local node).
* *