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Add replication slot check to "repmgr node check"

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Ian Barwick
2017-08-16 11:17:02 +09:00
parent 3e9ce6fe38
commit 4c0d719cdb
7 changed files with 276 additions and 103 deletions
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10
dbutils.c
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@@ -2400,8 +2400,10 @@ get_node_replication_stats(PGconn *conn, t_node_info *node_info)
" SELECT current_setting('max_wal_senders')::INT AS max_wal_senders, "
" (SELECT COUNT(*) FROM pg_catalog.pg_stat_replication) AS attached_wal_receivers, "
" current_setting('max_replication_slots')::INT AS max_replication_slots, "
" (SELECT COUNT(*) FROM pg_catalog.pg_replication_slots) AS total_replication_slots, "
" (SELECT COUNT(*) FROM pg_catalog.pg_replication_slots WHERE active = TRUE) AS active_replication_slots, "
" (SELECT COUNT(*) FROM pg_catalog.pg_replication_slots WHERE active = FALSE) AS inactive_replication_slots ");
" (SELECT COUNT(*) FROM pg_catalog.pg_replication_slots WHERE active = FALSE) AS inactive_replication_slots, "
" pg_catalog.pg_is_in_recovery() AS in_recovery");
res = PQexec(conn, query.data);
termPQExpBuffer(&query);
@@ -2417,8 +2419,10 @@ get_node_replication_stats(PGconn *conn, t_node_info *node_info)
node_info->max_wal_senders = atoi(PQgetvalue(res, 0, 0));
node_info->attached_wal_receivers = atoi(PQgetvalue(res, 0, 1));
node_info->max_replication_slots = atoi(PQgetvalue(res, 0, 2));
node_info->active_replication_slots = atoi(PQgetvalue(res, 0, 3));
node_info->inactive_replication_slots = atoi(PQgetvalue(res, 0, 4));
node_info->total_replication_slots = atoi(PQgetvalue(res, 0, 3));
node_info->active_replication_slots = atoi(PQgetvalue(res, 0, 4));
node_info->inactive_replication_slots = atoi(PQgetvalue(res, 0, 5));
node_info->recovery_type = strcmp(PQgetvalue(res, 0, 6), "f") == 0 ? RECTYPE_PRIMARY : RECTYPE_STANDBY;
PQclear(res);