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node check: prevent WARNING in --downstream --nagios output

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This commit is contained in:
Ian Barwick
2022-04-20 17:45:00 +09:00
parent bb63fb08d0
commit 2756d6fd94
3 changed files with 29 additions and 8 deletions
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34
dbutils.c
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@@ -61,6 +61,8 @@ static ReplSlotStatus _verify_replication_slot(PGconn *conn, char *slot_name, PQ
static bool _create_event(PGconn *conn, t_configuration_options *options, int node_id, char *event, bool successful, char *details, t_event_info *event_info, bool send_notification);
static NodeAttached _is_downstream_node_attached(PGconn *conn, char *node_name, char **node_state, bool quiet);
/*
* This provides a standardized way of logging database errors. Note
* that the provided PGconn can be a normal or a replication connection;
@@ -5792,6 +5794,19 @@ get_node_replication_stats(PGconn *conn, t_node_info *node_info)
NodeAttached
is_downstream_node_attached(PGconn *conn, char *node_name, char **node_state)
{
return _is_downstream_node_attached(conn, node_name, node_state, false);
}
NodeAttached
is_downstream_node_attached_quiet(PGconn *conn, char *node_name, char **node_state)
{
return _is_downstream_node_attached(conn, node_name, node_state, true);
}
NodeAttached
_is_downstream_node_attached(PGconn *conn, char *node_name, char **node_state, bool quiet)
{
PQExpBufferData query;
PGresult *res = NULL;
@@ -5826,9 +5841,12 @@ is_downstream_node_attached(PGconn *conn, char *node_name, char **node_state)
*/
if (PQntuples(res) > 1)
{
log_error(_("multiple entries with \"application_name\" set to \"%s\" found in \"pg_stat_replication\""),
node_name);
log_hint(_("verify that a unique node name is configured for each node"));
if (quiet == false)
{
log_error(_("multiple entries with \"application_name\" set to \"%s\" found in \"pg_stat_replication\""),
node_name);
log_hint(_("verify that a unique node name is configured for each node"));
}
PQclear(res);
@@ -5837,7 +5855,8 @@ is_downstream_node_attached(PGconn *conn, char *node_name, char **node_state)
if (PQntuples(res) == 0)
{
log_warning(_("node \"%s\" not found in \"pg_stat_replication\""), node_name);
if (quiet == false)
log_warning(_("node \"%s\" not found in \"pg_stat_replication\""), node_name);
PQclear(res);
@@ -5863,9 +5882,10 @@ is_downstream_node_attached(PGconn *conn, char *node_name, char **node_state)
if (strcmp(state, "streaming") != 0)
{
log_warning(_("node \"%s\" attached in state \"%s\""),
node_name,
state);
if (quiet == false)
log_warning(_("node \"%s\" attached in state \"%s\""),
node_name,
state);
PQclear(res);