repmgr: don't count witness node as a standby when running "node check"

Addresses GitHub #451.
This commit is contained in:
Ian Barwick
2018-06-21 11:13:46 +09:00
parent f6377084ec
commit 2eca1a0311

View File

@@ -1343,6 +1343,7 @@ do_node_check_downstream(PGconn *conn, OutputMode mode, CheckStatusList *list_ou
NodeInfoList downstream_nodes = T_NODE_INFO_LIST_INITIALIZER;
NodeInfoListCell *cell = NULL;
int missing_nodes_count = 0;
int expected_nodes_count = 0;
CheckStatus status = CHECK_STATUS_OK;
ItemList missing_nodes = {NULL, NULL};
ItemList attached_nodes = {NULL, NULL};
@@ -1352,8 +1353,17 @@ do_node_check_downstream(PGconn *conn, OutputMode mode, CheckStatusList *list_ou
get_downstream_node_records(conn, config_file_options.node_id, &downstream_nodes);
/* if a witness node is present, we'll need to remove this from the total */
expected_nodes_count = downstream_nodes.node_count;
for (cell = downstream_nodes.head; cell; cell = cell->next)
{
if (cell->node_info->type == WITNESS)
{
expected_nodes_count --;
continue;
}
if (is_downstream_node_attached(conn, cell->node_info->node_name) == false)
{
missing_nodes_count++;
@@ -1373,7 +1383,7 @@ do_node_check_downstream(PGconn *conn, OutputMode mode, CheckStatusList *list_ou
if (missing_nodes_count == 0)
{
if (downstream_nodes.node_count == 0)
if (expected_nodes_count == 0)
appendPQExpBuffer(
&details,
"this node has no downstream nodes");
@@ -1381,8 +1391,8 @@ do_node_check_downstream(PGconn *conn, OutputMode mode, CheckStatusList *list_ou
appendPQExpBuffer(
&details,
"%i of %i downstream nodes attached",
downstream_nodes.node_count,
downstream_nodes.node_count);
expected_nodes_count - missing_nodes_count,
expected_nodes_count);
}
else
{
@@ -1391,22 +1401,19 @@ do_node_check_downstream(PGconn *conn, OutputMode mode, CheckStatusList *list_ou
status = CHECK_STATUS_CRITICAL;
appendPQExpBuffer(
&details,
appendPQExpBuffer(&details,
"%i of %i downstream nodes not attached",
missing_nodes_count,
downstream_nodes.node_count);
expected_nodes_count);
if (mode != OM_NAGIOS)
{
appendPQExpBuffer(
&details, "; missing: ");
appendPQExpBuffer(&details, "; missing: ");
for (missing_cell = missing_nodes.head; missing_cell; missing_cell = missing_cell->next)
{
if (first == false)
appendPQExpBuffer(
&details,
appendPQExpBuffer(&details,
", ");
else
first = false;
@@ -1445,7 +1452,7 @@ do_node_check_downstream(PGconn *conn, OutputMode mode, CheckStatusList *list_ou
}
}
if (downstream_nodes.node_count - missing_nodes_count)
if (expected_nodes_count - missing_nodes_count)
{
ItemListCell *attached_cell = NULL;
bool first = true;