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repmgrd: set primary last seen

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This commit is contained in:
Ian Barwick
2018-11-16 17:53:55 +09:00
committed by Ian Barwick
parent 1458f6e6aa
commit 0caec90d81
3 changed files with 60 additions and 2 deletions
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53
dbutils.c
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@@ -3168,6 +3168,59 @@ is_downstream_node_attached(PGconn *conn, char *node_name)
return true;
}
void
set_primary_last_seen(PGconn *conn)
{
PQExpBufferData query;
PGresult *res = NULL;
initPQExpBuffer(&query);
appendPQExpBufferStr(&query,
"SELECT repmgr.set_primary_last_seen()");
res = PQexec(conn, query.data);
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
log_db_error(conn, query.data, _("unable to execute repmgr.set_primary_last_seen()"));
}
termPQExpBuffer(&query);
PQclear(res);
}
int
get_primary_last_seen(PGconn *conn)
{
PQExpBufferData query;
PGresult *res = NULL;
int primary_last_seen = -1;
initPQExpBuffer(&query);
appendPQExpBufferStr(&query,
"SELECT repmgr.get_primary_last_seen()");
res = PQexec(conn, query.data);
if (PQresultStatus(res) != PGRES_COMMAND_OK)
{
log_db_error(conn, query.data, _("unable to execute repmgr.get_primary_last_seen()"));
}
else
{
primary_last_seen = atoi(PQgetvalue(res, 0, 0));
}
termPQExpBuffer(&query);
PQclear(res);
return primary_last_seen;
}
void
clear_node_info_list(NodeInfoList *nodes)
{