From: Marc Falzon Date: Tue, 22 Dec 2015 22:07:25 +0000 (+0100) Subject: Extend collected metrics in redis plugin X-Git-Tag: collectd-5.6.0~467 X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=a6ba92ef280e69e5498ee88723ed009dd2a0444d;p=collectd.git Extend collected metrics in redis plugin This change adds support for other interesting Redis metrics: * expired_keys * keyspace_hits, keyspace_misses * total_net_input_bytes, total_net_output_bytes It also fixes the DS type for expired_keys, which was incorrectly expressed as gauge instead of derive. --- diff --git a/src/redis.c b/src/redis.c index 9282e193..6fc37923 100644 --- a/src/redis.c +++ b/src/redis.c @@ -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) /* {{{ */ { @@ -429,10 +429,15 @@ 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, "evicted_keys", NULL, "evicted_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); + redis_handle_info (rn->name, rr->str, "cache_result", "hits", "keyspace_hits", DS_TYPE_DERIVE); + redis_handle_info (rn->name, rr->str, "cache_result", "misses", "keyspace_misses", DS_TYPE_DERIVE); + redis_handle_info (rn->name, rr->str, "total_bytes", "input", "total_net_input_bytes", DS_TYPE_DERIVE); + redis_handle_info (rn->name, rr->str, "total_bytes", "output", "total_net_output_bytes", DS_TYPE_DERIVE); freeReplyObject (rr); diff --git a/src/types.db b/src/types.db index 5847218a..d5034e95 100644 --- a/src/types.db +++ b/src/types.db @@ -67,7 +67,8 @@ email_check value:GAUGE:0:U email_count value:GAUGE:0:U email_size value:GAUGE:0:U entropy value:GAUGE:0:4294967295 -expired_keys value:GAUGE:0:U +expired_keys value:DERIVE:0:U +evicted_keys value:DERIVE:0:U fanspeed value:GAUGE:0:U file_handles value:GAUGE:0:U file_size value:GAUGE:0:U