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"standby switchover": use empheral witness server connection

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Intended to prevent issue reported in GitHub #514.
This commit is contained in:
Ian Barwick
2018-11-28 14:26:31 +09:00
parent b498db87aa
commit 311f7e561e
1 changed files with 6 additions and 4 deletions
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10
repmgr-action-standby.c
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@@ -4169,6 +4169,8 @@ do_standby_switchover(void)
if (sibling_node_record.type == WITNESS) if (sibling_node_record.type == WITNESS)
{ {
PGconn *witness_conn = NULL;
/* TODO: create "repmgr witness resync" or similar */ /* TODO: create "repmgr witness resync" or similar */
appendPQExpBuffer(&remote_command_str, appendPQExpBuffer(&remote_command_str,
"witness register -d \\'%s\\' --force 2>/dev/null && echo \"1\" || echo \"0\"", "witness register -d \\'%s\\' --force 2>/dev/null && echo \"1\" || echo \"0\"",
@@ -4181,13 +4183,13 @@ do_standby_switchover(void)
* *
* In the unlikely event repmgrd is not running or not in use, this will have no effect. * In the unlikely event repmgrd is not running or not in use, this will have no effect.
*/ */
cell->node_info->conn = establish_db_connection_quiet(cell->node_info->conninfo); witness_conn = establish_db_connection_quiet(cell->node_info->conninfo);
if (PQstatus(cell->node_info->conn) == CONNECTION_OK) if (PQstatus(witness_conn) == CONNECTION_OK)
{ {
notify_follow_primary(cell->node_info->conn, local_node_record.node_id); notify_follow_primary(witness_conn, local_node_record.node_id);
} }
PQfinish(cell->node_info->conn); PQfinish(witness_conn);
} }
else else
{ {