redis: change expired_keys type from GAUGE to DERIVE

[collectd.git] / src / redis.c

diff --git a/src/redis.c b/src/redis.c
index 7864ead..a1839c5 100644 (file)
--- a/src/redis.c
+++ b/src/redis.c
@@ -141,7 +141,7 @@ static redis_query_t *redis_config_query (oconfig_item_t *ci) /* {{{ */
      * Default to a gauge type.
      */
     (void)strncpy(rq->type, "gauge", sizeof(rq->type));
-    (void)strncpy(rq->instance, rq->query, sizeof(rq->instance));
+    (void)sstrncpy(rq->instance, rq->query, sizeof(rq->instance));
     replace_special(rq->instance, sizeof(rq->instance));
 
     for (i = 0; i < ci->children_num; i++) {
@@ -376,7 +376,7 @@ int redis_handle_query (redisContext *rh, redis_node_t *rn, redis_query_t *rq) /
     redis_submit(rn->name, rq->type, (strlen(rq->instance) >0)?rq->instance:NULL, val);
     freeReplyObject (rr);
     return 0;
-} /* }}} int redis_handle_info */
+} /* }}} int redis_handle_query */
 
 static int redis_read (void) /* {{{ */
 {
@@ -429,7 +429,7 @@ static int redis_read (void) /* {{{ */
     redis_handle_info (rn->name, rr->str, "volatile_changes", NULL, "changes_since_last_save", DS_TYPE_GAUGE);
     redis_handle_info (rn->name, rr->str, "total_connections", NULL, "total_connections_received", DS_TYPE_DERIVE);
     redis_handle_info (rn->name, rr->str, "total_operations", NULL, "total_commands_processed", DS_TYPE_DERIVE);
-    redis_handle_info (rn->name, rr->str, "expired_keys", NULL, "expired_keys", DS_TYPE_GAUGE);
+    redis_handle_info (rn->name, rr->str, "expired_keys", NULL, "expired_keys", DS_TYPE_DERIVE);
     redis_handle_info (rn->name, rr->str, "pubsub", "channels", "pubsub_channels", DS_TYPE_GAUGE);
     redis_handle_info (rn->name, rr->str, "pubsub", "patterns", "pubsub_patterns", DS_TYPE_GAUGE);
     redis_handle_info (rn->name, rr->str, "current_connections", "slaves", "connected_slaves", DS_TYPE_GAUGE);