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repmgrd: handle case where upstream is no longer primary

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If the upstream comes back on line (e.g. after a switchover), and its
status is no longer primary, restart monitoring to ensure the correct
primary (potentially the current node) is being monitored.
This commit is contained in:
Ian Barwick
2018-10-18 16:50:13 +09:00
parent c79852cce0
commit 62ac56c3f5
1 changed files with 10 additions and 0 deletions
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10
repmgrd-physical.c
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@@ -778,6 +778,16 @@ monitor_streaming_standby(void)
if (upstream_node_info.type == PRIMARY)
{
primary_conn = upstream_conn;
if (get_recovery_type(primary_conn) != RECTYPE_PRIMARY)
{
log_notice(_("current upstream node \"%s\" (node ID: %i) is not primary, restarting monitoring"),
upstream_node_info.node_name, upstream_node_info.node_id);
PQfinish(upstream_conn);
upstream_conn = NULL;
termPQExpBuffer(&event_details);
return;
}
}
initPQExpBuffer(&event_details);