- s/monitor_/collect_/g
[collectd.git] / src / varnish.c
index c7db753..de73bf8 100644 (file)
@@ -16,6 +16,7 @@
  * 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  *
  * Authors:
+ *   Florian octo Forster <octo at verplant.org>
  *   Jerome Renard <jerome.renard@gmail.com>
  **/
 
 struct user_config_s {
        char *instance;
 
-       _Bool monitor_cache;
-       _Bool monitor_connections;
-       _Bool monitor_esi;
-       _Bool monitor_backend;
-       _Bool monitor_fetch;
-       _Bool monitor_hcb;
-       _Bool monitor_shm;
-       _Bool monitor_sma;
-       _Bool monitor_sms;
-       _Bool monitor_sm;
+       _Bool collect_cache;
+       _Bool collect_connections;
+       _Bool collect_esi;
+       _Bool collect_backend;
+       _Bool collect_fetch;
+       _Bool collect_hcb;
+       _Bool collect_shm;
+       _Bool collect_sma;
+       _Bool collect_sms;
+       _Bool collect_sm;
 };
 typedef struct user_config_s user_config_t; /* }}} */
 
@@ -196,91 +197,138 @@ static int varnish_submit_derive (const char *plugin_instance, /* {{{ */
 
 static void varnish_monitor(const user_config_t *conf, struct varnish_stats *VSL_stats) /* {{{ */
 {
-       if(conf->monitor_cache)
+       if(conf->collect_cache)
        {
-               varnish_submit_derive (conf->instance, "varnish_cache_ratio", "cache_hit"    , VSL_stats->cache_hit);     /* Cache hits          */
-               varnish_submit_derive (conf->instance, "varnish_cache_ratio", "cache_miss"   , VSL_stats->cache_miss);    /* Cache misses        */
-               varnish_submit_derive (conf->instance, "varnish_cache_ratio", "cache_hitpass", VSL_stats->cache_hitpass); /* Cache hits for pass */
+               /* Cache hits */
+               varnish_submit_derive (conf->instance, "cache_result", "hit"    , VSL_stats->cache_hit);
+               /* Cache misses */
+               varnish_submit_derive (conf->instance, "cache_result", "miss"   , VSL_stats->cache_miss);
+               /* Cache hits for pass */
+               varnish_submit_derive (conf->instance, "cache_result", "hitpass", VSL_stats->cache_hitpass);
        }
 
-       if(conf->monitor_connections)
+       if(conf->collect_connections)
        {
-               varnish_submit_derive (conf->instance, "varnish_connections", "client_connections-accepted", VSL_stats->client_conn); /* Client connections accepted */
-               varnish_submit_derive (conf->instance, "varnish_connections", "client_connections-dropped" , VSL_stats->client_drop); /* Connection dropped, no sess */
-               varnish_submit_derive (conf->instance, "varnish_connections", "client_connections-received", VSL_stats->client_req);  /* Client requests received    */
+               /* Client connections accepted */
+               varnish_submit_derive (conf->instance, "connections", "client-accepted", VSL_stats->client_conn);
+               /* Connection dropped, no sess */
+               varnish_submit_derive (conf->instance, "connections", "client-dropped" , VSL_stats->client_drop);
+               /* Client requests received    */
+               varnish_submit_derive (conf->instance, "connections", "client-received", VSL_stats->client_req);
        }
 
-       if(conf->monitor_esi)
+       if(conf->collect_esi)
        {
-               varnish_submit_derive (conf->instance, "varnish_esi", "esi_parsed", VSL_stats->esi_parse);  /* Objects ESI parsed (unlock) */
-               varnish_submit_derive (conf->instance, "varnish_esi", "esi_errors", VSL_stats->esi_errors); /* ESI parse errors (unlock)   */
+               /* Objects ESI parsed (unlock) */
+               varnish_submit_derive (conf->instance, "total_operations", "esi-parsed", VSL_stats->esi_parse);
+               /* ESI parse errors (unlock)   */
+               varnish_submit_derive (conf->instance, "total_operations", "esi-error", VSL_stats->esi_errors);
        }
 
-       if(conf->monitor_backend)
+       if(conf->collect_backend)
        {
-               varnish_submit_derive (conf->instance, "varnish_backend_connections", "backend_connections-success"      , VSL_stats->backend_conn);      /* Backend conn. success       */
-               varnish_submit_derive (conf->instance, "varnish_backend_connections", "backend_connections-not-attempted", VSL_stats->backend_unhealthy); /* Backend conn. not attempted */
-               varnish_submit_derive (conf->instance, "varnish_backend_connections", "backend_connections-too-many"     , VSL_stats->backend_busy);      /* Backend conn. too many      */
-               varnish_submit_derive (conf->instance, "varnish_backend_connections", "backend_connections-failures"     , VSL_stats->backend_fail);      /* Backend conn. failures      */
-               varnish_submit_derive (conf->instance, "varnish_backend_connections", "backend_connections-reuses"       , VSL_stats->backend_reuse);     /* Backend conn. reuses        */
-               varnish_submit_derive (conf->instance, "varnish_backend_connections", "backend_connections-was-closed"   , VSL_stats->backend_toolate);   /* Backend conn. was closed    */
-               varnish_submit_derive (conf->instance, "varnish_backend_connections", "backend_connections-recycles"     , VSL_stats->backend_recycle);   /* Backend conn. recycles      */
-               varnish_submit_derive (conf->instance, "varnish_backend_connections", "backend_connections-unused"       , VSL_stats->backend_unused);    /* Backend conn. unused        */
+               /* Backend conn. success       */
+               varnish_submit_derive (conf->instance, "connections", "backend-success"      , VSL_stats->backend_conn);
+               /* Backend conn. not attempted */
+               varnish_submit_derive (conf->instance, "connections", "backend-not-attempted", VSL_stats->backend_unhealthy);
+               /* Backend conn. too many      */
+               varnish_submit_derive (conf->instance, "connections", "backend-too-many"     , VSL_stats->backend_busy);
+               /* Backend conn. failures      */
+               varnish_submit_derive (conf->instance, "connections", "backend-failures"     , VSL_stats->backend_fail);
+               /* Backend conn. reuses        */
+               varnish_submit_derive (conf->instance, "connections", "backend-reuses"       , VSL_stats->backend_reuse);
+               /* Backend conn. was closed    */
+               varnish_submit_derive (conf->instance, "connections", "backend-was-closed"   , VSL_stats->backend_toolate);
+               /* Backend conn. recycles      */
+               varnish_submit_derive (conf->instance, "connections", "backend-recycled"     , VSL_stats->backend_recycle);
+               /* Backend conn. unused        */
+               varnish_submit_derive (conf->instance, "connections", "backend-unused"       , VSL_stats->backend_unused);
        }
 
-       if(conf->monitor_fetch)
+       if(conf->collect_fetch)
        {
-               varnish_submit_derive (conf->instance, "varnish_fetch", "fetch_head"       , VSL_stats->fetch_head);    /* Fetch head                */
-               varnish_submit_derive (conf->instance, "varnish_fetch", "fetch_length"     , VSL_stats->fetch_length);  /* Fetch with length         */
-               varnish_submit_derive (conf->instance, "varnish_fetch", "fetch_chunked"    , VSL_stats->fetch_chunked); /* Fetch chunked             */
-               varnish_submit_derive (conf->instance, "varnish_fetch", "fetch_eof"        , VSL_stats->fetch_eof);     /* Fetch EOF                 */
-               varnish_submit_derive (conf->instance, "varnish_fetch", "fetch_bad-headers", VSL_stats->fetch_bad);     /* Fetch bad headers         */
-               varnish_submit_derive (conf->instance, "varnish_fetch", "fetch_close"      , VSL_stats->fetch_close);   /* Fetch wanted close        */
-               varnish_submit_derive (conf->instance, "varnish_fetch", "fetch_oldhttp"    , VSL_stats->fetch_oldhttp); /* Fetch pre HTTP/1.1 closed */
-               varnish_submit_derive (conf->instance, "varnish_fetch", "fetch_zero"       , VSL_stats->fetch_zero);    /* Fetch zero len            */
-               varnish_submit_derive (conf->instance, "varnish_fetch", "fetch_failed"     , VSL_stats->fetch_failed);  /* Fetch failed              */
+               /* Fetch head                */
+               varnish_submit_derive (conf->instance, "http_requests", "fetch-head"       , VSL_stats->fetch_head);
+               /* Fetch with length         */
+               varnish_submit_derive (conf->instance, "http_requests", "fetch-length"     , VSL_stats->fetch_length);
+               /* Fetch chunked             */
+               varnish_submit_derive (conf->instance, "http_requests", "fetch-chunked"    , VSL_stats->fetch_chunked);
+               /* Fetch EOF                 */
+               varnish_submit_derive (conf->instance, "http_requests", "fetch-eof"        , VSL_stats->fetch_eof);
+               /* Fetch bad headers         */
+               varnish_submit_derive (conf->instance, "http_requests", "fetch-bad_headers", VSL_stats->fetch_bad);
+               /* Fetch wanted close        */
+               varnish_submit_derive (conf->instance, "http_requests", "fetch-close"      , VSL_stats->fetch_close);
+               /* Fetch pre HTTP/1.1 closed */
+               varnish_submit_derive (conf->instance, "http_requests", "fetch-oldhttp"    , VSL_stats->fetch_oldhttp);
+               /* Fetch zero len            */
+               varnish_submit_derive (conf->instance, "http_requests", "fetch-zero"       , VSL_stats->fetch_zero);
+               /* Fetch failed              */
+               varnish_submit_derive (conf->instance, "http_requests", "fetch-failed"     , VSL_stats->fetch_failed);
        }
 
-       if(conf->monitor_hcb)
+       if(conf->collect_hcb)
        {
-               varnish_submit_derive (conf->instance, "varnish_hcb", "hcb_nolock", VSL_stats->hcb_nolock); /* HCB Lookups without lock */
-               varnish_submit_derive (conf->instance, "varnish_hcb", "hcb_lock"  , VSL_stats->hcb_lock);   /* HCB Lookups with lock    */
-               varnish_submit_derive (conf->instance, "varnish_hcb", "hcb_insert", VSL_stats->hcb_insert); /* HCB Inserts              */
+               /* HCB Lookups without lock */
+               varnish_submit_derive (conf->instance, "cache_operation", "lookup_nolock", VSL_stats->hcb_nolock);
+               /* HCB Lookups with lock    */
+               varnish_submit_derive (conf->instance, "cache_operation", "lookup_lock",   VSL_stats->hcb_lock);
+               /* HCB Inserts              */
+               varnish_submit_derive (conf->instance, "cache_operation", "insert",        VSL_stats->hcb_insert);
        }
 
-       if(conf->monitor_shm)
+       if(conf->collect_shm)
        {
-               varnish_submit_derive (conf->instance, "varnish_shm", "shm_records"   , VSL_stats->shm_records); /* SHM records                 */
-               varnish_submit_derive (conf->instance, "varnish_shm", "shm_writes"    , VSL_stats->shm_writes);  /* SHM writes                  */
-               varnish_submit_derive (conf->instance, "varnish_shm", "shm_flushes"   , VSL_stats->shm_flushes); /* SHM flushes due to overflow */
-               varnish_submit_derive (conf->instance, "varnish_shm", "shm_contention", VSL_stats->shm_cont);    /* SHM MTX contention          */
-               varnish_submit_derive (conf->instance, "varnish_shm", "shm_cycles"    , VSL_stats->shm_cycles);  /* SHM cycles through buffer   */
+               /* SHM records                 */
+               varnish_submit_derive (conf->instance, "total_operations", "shmlog-records"   , VSL_stats->shm_records);
+               /* SHM writes                  */
+               varnish_submit_derive (conf->instance, "total_operations", "shmlog-writes"    , VSL_stats->shm_writes);
+               /* SHM flushes due to overflow */
+               varnish_submit_derive (conf->instance, "total_operations", "shmlog-flushes"   , VSL_stats->shm_flushes);
+               /* SHM MTX contention          */
+               varnish_submit_derive (conf->instance, "total_operations", "shmlog-contention", VSL_stats->shm_cont);
+               /* SHM cycles through buffer   */
+               varnish_submit_derive (conf->instance, "total_operations", "shmlog-cycles"    , VSL_stats->shm_cycles);
        }
 
-       if(conf->monitor_sm)
+       if(conf->collect_sm)
        {
-               varnish_submit_derive (conf->instance, "varnish_sm", "sm_nreq"  , VSL_stats->sm_nreq);   /* allocator requests      */
-               varnish_submit_gauge (conf->instance, "varnish_sm", "sm_nobj"  , VSL_stats->sm_nobj);   /* outstanding allocations */
-               varnish_submit_gauge (conf->instance, "varnish_sm", "sm_balloc", VSL_stats->sm_balloc); /* bytes allocated         */
-               varnish_submit_gauge (conf->instance, "varnish_sm", "sm_bfree" , VSL_stats->sm_bfree);  /* bytes free              */
+               /* allocator requests */
+               varnish_submit_derive (conf->instance, "total_requests", "storage-file",      VSL_stats->sm_nreq);
+               /* outstanding allocations */
+               varnish_submit_gauge (conf->instance, "requests", "storage-file-outstanding", VSL_stats->sm_nobj);
+               /* bytes allocated */
+               varnish_submit_gauge (conf->instance, "bytes", "storage-file-allocated",      VSL_stats->sm_balloc);
+               /* bytes free */
+               varnish_submit_gauge (conf->instance, "bytes", "storage-file-free",           VSL_stats->sm_bfree);
        }
 
-       if(conf->monitor_sma)
+       if(conf->collect_sma)
        {
-               varnish_submit_derive (conf->instance, "varnish_sma", "sma_req"   , VSL_stats->sma_nreq);   /* SMA allocator requests      */
-               varnish_submit_gauge (conf->instance, "varnish_sma", "sma_nobj"  , VSL_stats->sma_nobj);   /* SMA outstanding allocations */
-               varnish_submit_gauge (conf->instance, "varnish_sma", "sma_nbytes", VSL_stats->sma_nbytes); /* SMA outstanding bytes       */
-               varnish_submit_gauge (conf->instance, "varnish_sma", "sma_balloc", VSL_stats->sma_balloc); /* SMA bytes allocated         */
-               varnish_submit_gauge (conf->instance, "varnish_sma", "sma_bfree" , VSL_stats->sma_bfree);  /* SMA bytes free              */
+               /* SMA allocator requests */
+               varnish_submit_derive (conf->instance, "total_requests", "storage-mem",      VSL_stats->sma_nreq);
+               /* SMA outstanding allocations */
+               varnish_submit_gauge (conf->instance, "requests", "storage-mem-outstanding", VSL_stats->sma_nobj);
+               /* SMA outstanding bytes */
+               varnish_submit_gauge (conf->instance, "bytes", "storage-mem-outstanding",    VSL_stats->sma_nbytes);
+               /* SMA bytes allocated */
+               varnish_submit_gauge (conf->instance, "bytes", "storage-mem-allocated",      VSL_stats->sma_balloc);
+               /* SMA bytes free */
+               varnish_submit_gauge (conf->instance, "bytes", "storage-mem-free" ,          VSL_stats->sma_bfree);
        }
 
-       if(conf->monitor_sms)
+       if(conf->collect_sms)
        {
-               varnish_submit_derive (conf->instance, "varnish_sms", "sms_nreq"  , VSL_stats->sms_nreq);   /* SMS allocator requests      */
-               varnish_submit_gauge (conf->instance, "varnish_sms", "sms_nobj"  , VSL_stats->sms_nobj);   /* SMS outstanding allocations */
-               varnish_submit_gauge (conf->instance, "varnish_sms", "sms_nbytes", VSL_stats->sms_nbytes); /* SMS outstanding bytes       */
-               varnish_submit_gauge (conf->instance, "varnish_sms", "sms_balloc", VSL_stats->sms_balloc); /* SMS bytes allocated         */
-               varnish_submit_gauge (conf->instance, "varnish_sms", "sms_bfree" , VSL_stats->sms_bfree);  /* SMS bytes freed             */
+               /* SMS allocator requests */
+               varnish_submit_derive (conf->instance, "total_requests", "storage-synth",      VSL_stats->sms_nreq);
+               /* SMS outstanding allocations */
+               varnish_submit_gauge (conf->instance, "requests", "storage-synth-outstanding", VSL_stats->sms_nobj);
+               /* SMS outstanding bytes */
+               varnish_submit_gauge (conf->instance, "bytes", "storage-synth-outstanding",    VSL_stats->sms_nbytes);
+               /* SMS bytes allocated */
+               varnish_submit_gauge (conf->instance, "bytes", "storage-synth-allocated",      VSL_stats->sms_balloc);
+               /* SMS bytes freed */
+               varnish_submit_gauge (conf->instance, "bytes", "storage-synth-free",           VSL_stats->sms_bfree);
        }
 } /* }}} void varnish_monitor */
 
@@ -333,10 +381,10 @@ static int varnish_init (void) /* {{{ */
 
        /* Default settings: */
        conf->instance = NULL;
-       conf->monitor_cache = 1;
-       conf->monitor_backend = 1;
-       conf->monitor_connections = 1;
-       conf->monitor_shm = 1;
+       conf->collect_cache = 1;
+       conf->collect_backend = 1;
+       conf->collect_connections = 1;
+       conf->collect_shm = 1;
 
        ud.data = conf;
        ud.free_func = varnish_config_free;
@@ -393,25 +441,25 @@ static int varnish_config_instance (const oconfig_item_t *ci) /* {{{ */
                oconfig_item_t *child = ci->children + i;
 
                if (strcasecmp ("CollectCache", child->key) == 0)
-                       cf_util_get_boolean (child, &conf->monitor_cache);
+                       cf_util_get_boolean (child, &conf->collect_cache);
                else if (strcasecmp ("CollectConnections", child->key) == 0)
-                       cf_util_get_boolean (child, &conf->monitor_connections);
+                       cf_util_get_boolean (child, &conf->collect_connections);
                else if (strcasecmp ("CollectESI", child->key) == 0)
-                       cf_util_get_boolean (child, &conf->monitor_esi);
+                       cf_util_get_boolean (child, &conf->collect_esi);
                else if (strcasecmp ("CollectBackend", child->key) == 0)
-                       cf_util_get_boolean (child, &conf->monitor_backend);
+                       cf_util_get_boolean (child, &conf->collect_backend);
                else if (strcasecmp ("CollectFetch", child->key) == 0)
-                       cf_util_get_boolean (child, &conf->monitor_fetch);
+                       cf_util_get_boolean (child, &conf->collect_fetch);
                else if (strcasecmp ("CollectHCB", child->key) == 0)
-                       cf_util_get_boolean (child, &conf->monitor_hcb);
+                       cf_util_get_boolean (child, &conf->collect_hcb);
                else if (strcasecmp ("CollectSHM", child->key) == 0)
-                       cf_util_get_boolean (child, &conf->monitor_shm);
+                       cf_util_get_boolean (child, &conf->collect_shm);
                else if (strcasecmp ("CollectSMA", child->key) == 0)
-                       cf_util_get_boolean (child, &conf->monitor_sma);
+                       cf_util_get_boolean (child, &conf->collect_sma);
                else if (strcasecmp ("CollectSMS", child->key) == 0)
-                       cf_util_get_boolean (child, &conf->monitor_sms);
+                       cf_util_get_boolean (child, &conf->collect_sms);
                else if (strcasecmp ("CollectSM", child->key) == 0)
-                       cf_util_get_boolean (child, &conf->monitor_sm);
+                       cf_util_get_boolean (child, &conf->collect_sm);
                else
                {
                        WARNING ("Varnish plugin: Ignoring unknown "
@@ -420,16 +468,16 @@ static int varnish_config_instance (const oconfig_item_t *ci) /* {{{ */
                }
        }
 
-       if (!conf->monitor_cache
-                       && !conf->monitor_connections
-                       && !conf->monitor_esi
-                       && !conf->monitor_backend
-                       && !conf->monitor_fetch
-                       && !conf->monitor_hcb
-                       && !conf->monitor_shm
-                       && !conf->monitor_sma
-                       && !conf->monitor_sms
-                       && !conf->monitor_sm)
+       if (!conf->collect_cache
+                       && !conf->collect_connections
+                       && !conf->collect_esi
+                       && !conf->collect_backend
+                       && !conf->collect_fetch
+                       && !conf->collect_hcb
+                       && !conf->collect_shm
+                       && !conf->collect_sma
+                       && !conf->collect_sms
+                       && !conf->collect_sm)
        {
                WARNING ("Varnish plugin: No metric has been configured for "
                                "instance \"%s\". Disabling this instance.",