From: Sebastian Harl <sh@tokkee.org>
Date: Tue, 30 Mar 2010 20:09:55 +0000 (+0200)
Subject: postgresql plugin: Let the read callback fail if all queries failed.
X-Git-Tag: collectd-4.10.0~33
X-Git-Url: https://git.octo.it/?a=commitdiff_plain;h=aa8eb582bd62448362a0146cc4de2fba40d92374;p=collectd.git

postgresql plugin: Let the read callback fail if all queries failed.
---

diff --git a/src/postgresql.c b/src/postgresql.c
index 99e40fec..d390abdf 100644
--- a/src/postgresql.c
+++ b/src/postgresql.c
@@ -463,6 +463,8 @@ static int c_psql_exec_query (c_psql_database_t *db, udb_query_t *q,
 static int c_psql_read (user_data_t *ud)
 {
 	c_psql_database_t *db;
+
+	int success = 0;
 	int i;
 
 	if ((ud == NULL) || (ud->data == NULL)) {
@@ -489,8 +491,12 @@ static int c_psql_read (user_data_t *ud)
 				&& (udb_query_check_version (q, db->server_version) <= 0))
 			continue;
 
-		c_psql_exec_query (db, q, prep_area);
+		if (0 == c_psql_exec_query (db, q, prep_area))
+			success = 1;
 	}
+
+	if (! success)
+		return -1;
 	return 0;
 } /* c_psql_read */