X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fvarnish.c;h=5de3389d862eb41828b5fb73a55f1d5fe2197104;hb=44dcf2017576cbd398574ac66a732a5d2b179c3c;hp=37b21acc7c96abb6acb650d53402553877d9f25f;hpb=227480da31f898db9a91d524a98caddbc6aa3825;p=collectd.git diff --git a/src/varnish.c b/src/varnish.c index 37b21acc..5de3389d 100644 --- a/src/varnish.c +++ b/src/varnish.c @@ -1,8 +1,8 @@ /** * collectd - src/varnish.c - * Copyright (C) 2010 Jérôme Renard - * Copyright (C) 2010 Marc Fournier - * Copyright (C) 2010 Florian Forster + * Copyright (C) 2010 Jérôme Renard + * Copyright (C) 2010 Marc Fournier + * Copyright (C) 2010-2012 Florian Forster * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the @@ -20,7 +20,7 @@ * Authors: * Jérôme Renard * Marc Fournier - * Florian octo Forster + * Florian octo Forster **/ /** @@ -133,13 +133,14 @@ #include "configfile.h" #include + #if HAVE_VARNISH_V3 - #include - #define STAT_STRUCT VSC_C_main +# include +typedef struct VSC_C_main c_varnish_stats_t; #endif #if HAVE_VARNISH_V2 - #define STAT_STRUCT VSL_stats +typedef struct varnish_stats c_varnish_stats_t; #endif /* {{{ user_config_s */ @@ -214,202 +215,193 @@ static int varnish_submit_derive (const char *plugin_instance, /* {{{ */ return (varnish_submit (plugin_instance, category, type, type_instance, value)); } /* }}} int varnish_submit_derive */ -#if HAVE_VARNISH_V2 -static void varnish_monitor (const user_config_t *conf, struct varnish_stats *VSL_stats) /* {{{ */ -#endif -#if HAVE_VARNISH_V3 -static void varnish_monitor (const user_config_t *conf, const struct VSC_C_main *VSC_C_main) -#endif +static void varnish_monitor (const user_config_t *conf, /* {{{ */ + const c_varnish_stats_t *stats) { if (conf->collect_cache) { /* Cache hits */ - varnish_submit_derive (conf->instance, "cache", "cache_result", "hit", STAT_STRUCT->cache_hit); + varnish_submit_derive (conf->instance, "cache", "cache_result", "hit", stats->cache_hit); /* Cache misses */ - varnish_submit_derive (conf->instance, "cache", "cache_result", "miss", STAT_STRUCT->cache_miss); + varnish_submit_derive (conf->instance, "cache", "cache_result", "miss", stats->cache_miss); /* Cache hits for pass */ - varnish_submit_derive (conf->instance, "cache", "cache_result", "hitpass", STAT_STRUCT->cache_hitpass); + varnish_submit_derive (conf->instance, "cache", "cache_result", "hitpass", stats->cache_hitpass); } if (conf->collect_connections) { /* Client connections accepted */ - varnish_submit_derive (conf->instance, "connections", "connections", "accepted", STAT_STRUCT->client_conn); + varnish_submit_derive (conf->instance, "connections", "connections", "accepted", stats->client_conn); /* Connection dropped, no sess */ - varnish_submit_derive (conf->instance, "connections", "connections", "dropped" , STAT_STRUCT->client_drop); + varnish_submit_derive (conf->instance, "connections", "connections", "dropped" , stats->client_drop); /* Client requests received */ - varnish_submit_derive (conf->instance, "connections", "connections", "received", STAT_STRUCT->client_req); + varnish_submit_derive (conf->instance, "connections", "connections", "received", stats->client_req); } if (conf->collect_esi) { + /* ESI parse errors (unlock) */ + varnish_submit_derive (conf->instance, "esi", "total_operations", "error", stats->esi_errors); #if HAVE_VARNISH_V2 /* Objects ESI parsed (unlock) */ - varnish_submit_derive (conf->instance, "esi", "total_operations", "parsed", STAT_STRUCT->esi_parse); + varnish_submit_derive (conf->instance, "esi", "total_operations", "parsed", stats->esi_parse); #endif - /* ESI parse errors (unlock) */ - varnish_submit_derive (conf->instance, "esi", "total_operations", "error", STAT_STRUCT->esi_errors); } if (conf->collect_backend) { /* Backend conn. success */ - varnish_submit_derive (conf->instance, "backend", "connections", "success" , STAT_STRUCT->backend_conn); + varnish_submit_derive (conf->instance, "backend", "connections", "success" , stats->backend_conn); /* Backend conn. not attempted */ - varnish_submit_derive (conf->instance, "backend", "connections", "not-attempted", STAT_STRUCT->backend_unhealthy); + varnish_submit_derive (conf->instance, "backend", "connections", "not-attempted", stats->backend_unhealthy); /* Backend conn. too many */ - varnish_submit_derive (conf->instance, "backend", "connections", "too-many" , STAT_STRUCT->backend_busy); + varnish_submit_derive (conf->instance, "backend", "connections", "too-many" , stats->backend_busy); /* Backend conn. failures */ - varnish_submit_derive (conf->instance, "backend", "connections", "failures" , STAT_STRUCT->backend_fail); + varnish_submit_derive (conf->instance, "backend", "connections", "failures" , stats->backend_fail); /* Backend conn. reuses */ - varnish_submit_derive (conf->instance, "backend", "connections", "reuses" , STAT_STRUCT->backend_reuse); + varnish_submit_derive (conf->instance, "backend", "connections", "reuses" , stats->backend_reuse); /* Backend conn. was closed */ - varnish_submit_derive (conf->instance, "backend", "connections", "was-closed" , STAT_STRUCT->backend_toolate); + varnish_submit_derive (conf->instance, "backend", "connections", "was-closed" , stats->backend_toolate); /* Backend conn. recycles */ - varnish_submit_derive (conf->instance, "backend", "connections", "recycled" , STAT_STRUCT->backend_recycle); + varnish_submit_derive (conf->instance, "backend", "connections", "recycled" , stats->backend_recycle); #if HAVE_VARNISH_V2 /* Backend conn. unused */ - varnish_submit_derive (conf->instance, "backend", "connections", "unused" , STAT_STRUCT->backend_unused); + varnish_submit_derive (conf->instance, "backend", "connections", "unused" , stats->backend_unused); #endif } if (conf->collect_fetch) { /* Fetch head */ - varnish_submit_derive (conf->instance, "fetch", "http_requests", "head" , STAT_STRUCT->fetch_head); + varnish_submit_derive (conf->instance, "fetch", "http_requests", "head" , stats->fetch_head); /* Fetch with length */ - varnish_submit_derive (conf->instance, "fetch", "http_requests", "length" , STAT_STRUCT->fetch_length); + varnish_submit_derive (conf->instance, "fetch", "http_requests", "length" , stats->fetch_length); /* Fetch chunked */ - varnish_submit_derive (conf->instance, "fetch", "http_requests", "chunked" , STAT_STRUCT->fetch_chunked); + varnish_submit_derive (conf->instance, "fetch", "http_requests", "chunked" , stats->fetch_chunked); /* Fetch EOF */ - varnish_submit_derive (conf->instance, "fetch", "http_requests", "eof" , STAT_STRUCT->fetch_eof); + varnish_submit_derive (conf->instance, "fetch", "http_requests", "eof" , stats->fetch_eof); /* Fetch bad headers */ - varnish_submit_derive (conf->instance, "fetch", "http_requests", "bad_headers", STAT_STRUCT->fetch_bad); + varnish_submit_derive (conf->instance, "fetch", "http_requests", "bad_headers", stats->fetch_bad); /* Fetch wanted close */ - varnish_submit_derive (conf->instance, "fetch", "http_requests", "close" , STAT_STRUCT->fetch_close); + varnish_submit_derive (conf->instance, "fetch", "http_requests", "close" , stats->fetch_close); /* Fetch pre HTTP/1.1 closed */ - varnish_submit_derive (conf->instance, "fetch", "http_requests", "oldhttp" , STAT_STRUCT->fetch_oldhttp); + varnish_submit_derive (conf->instance, "fetch", "http_requests", "oldhttp" , stats->fetch_oldhttp); /* Fetch zero len */ - varnish_submit_derive (conf->instance, "fetch", "http_requests", "zero" , STAT_STRUCT->fetch_zero); + varnish_submit_derive (conf->instance, "fetch", "http_requests", "zero" , stats->fetch_zero); /* Fetch failed */ - varnish_submit_derive (conf->instance, "fetch", "http_requests", "failed" , STAT_STRUCT->fetch_failed); + varnish_submit_derive (conf->instance, "fetch", "http_requests", "failed" , stats->fetch_failed); } if (conf->collect_hcb) { /* HCB Lookups without lock */ - varnish_submit_derive (conf->instance, "hcb", "cache_operation", "lookup_nolock", STAT_STRUCT->hcb_nolock); + varnish_submit_derive (conf->instance, "hcb", "cache_operation", "lookup_nolock", stats->hcb_nolock); /* HCB Lookups with lock */ - varnish_submit_derive (conf->instance, "hcb", "cache_operation", "lookup_lock", STAT_STRUCT->hcb_lock); + varnish_submit_derive (conf->instance, "hcb", "cache_operation", "lookup_lock", stats->hcb_lock); /* HCB Inserts */ - varnish_submit_derive (conf->instance, "hcb", "cache_operation", "insert", STAT_STRUCT->hcb_insert); + varnish_submit_derive (conf->instance, "hcb", "cache_operation", "insert", stats->hcb_insert); } if (conf->collect_shm) { /* SHM records */ - varnish_submit_derive (conf->instance, "shm", "total_operations", "records" , STAT_STRUCT->shm_records); + varnish_submit_derive (conf->instance, "shm", "total_operations", "records" , stats->shm_records); /* SHM writes */ - varnish_submit_derive (conf->instance, "shm", "total_operations", "writes" , STAT_STRUCT->shm_writes); + varnish_submit_derive (conf->instance, "shm", "total_operations", "writes" , stats->shm_writes); /* SHM flushes due to overflow */ - varnish_submit_derive (conf->instance, "shm", "total_operations", "flushes" , STAT_STRUCT->shm_flushes); + varnish_submit_derive (conf->instance, "shm", "total_operations", "flushes" , stats->shm_flushes); /* SHM MTX contention */ - varnish_submit_derive (conf->instance, "shm", "total_operations", "contention", STAT_STRUCT->shm_cont); + varnish_submit_derive (conf->instance, "shm", "total_operations", "contention", stats->shm_cont); /* SHM cycles through buffer */ - varnish_submit_derive (conf->instance, "shm", "total_operations", "cycles" , STAT_STRUCT->shm_cycles); + varnish_submit_derive (conf->instance, "shm", "total_operations", "cycles" , stats->shm_cycles); } #if HAVE_VARNISH_V2 if (conf->collect_sm) { /* allocator requests */ - varnish_submit_derive (conf->instance, "sm", "total_requests", "nreq", STAT_STRUCT->sm_nreq); + varnish_submit_derive (conf->instance, "sm", "total_requests", "nreq", stats->sm_nreq); /* outstanding allocations */ - varnish_submit_gauge (conf->instance, "sm", "requests", "outstanding", STAT_STRUCT->sm_nobj); + varnish_submit_gauge (conf->instance, "sm", "requests", "outstanding", stats->sm_nobj); /* bytes allocated */ - varnish_submit_derive (conf->instance, "sm", "total_bytes", "allocated", STAT_STRUCT->sm_balloc); + varnish_submit_derive (conf->instance, "sm", "total_bytes", "allocated", stats->sm_balloc); /* bytes free */ - varnish_submit_derive (conf->instance, "sm", "total_bytes", "free", STAT_STRUCT->sm_bfree); + varnish_submit_derive (conf->instance, "sm", "total_bytes", "free", stats->sm_bfree); } if (conf->collect_sma) { /* SMA allocator requests */ - varnish_submit_derive (conf->instance, "sma", "total_requests", "nreq", STAT_STRUCT->sma_nreq); + varnish_submit_derive (conf->instance, "sma", "total_requests", "nreq", stats->sma_nreq); /* SMA outstanding allocations */ - varnish_submit_gauge (conf->instance, "sma", "requests", "outstanding", STAT_STRUCT->sma_nobj); + varnish_submit_gauge (conf->instance, "sma", "requests", "outstanding", stats->sma_nobj); /* SMA outstanding bytes */ - varnish_submit_gauge (conf->instance, "sma", "bytes", "outstanding", STAT_STRUCT->sma_nbytes); + varnish_submit_gauge (conf->instance, "sma", "bytes", "outstanding", stats->sma_nbytes); /* SMA bytes allocated */ - varnish_submit_derive (conf->instance, "sma", "total_bytes", "allocated", STAT_STRUCT->sma_balloc); + varnish_submit_derive (conf->instance, "sma", "total_bytes", "allocated", stats->sma_balloc); /* SMA bytes free */ - varnish_submit_derive (conf->instance, "sma", "total_bytes", "free" , STAT_STRUCT->sma_bfree); + varnish_submit_derive (conf->instance, "sma", "total_bytes", "free" , stats->sma_bfree); } #endif if (conf->collect_sms) { /* SMS allocator requests */ - varnish_submit_derive (conf->instance, "sms", "total_requests", "allocator", STAT_STRUCT->sms_nreq); + varnish_submit_derive (conf->instance, "sms", "total_requests", "allocator", stats->sms_nreq); /* SMS outstanding allocations */ - varnish_submit_gauge (conf->instance, "sms", "requests", "outstanding", STAT_STRUCT->sms_nobj); + varnish_submit_gauge (conf->instance, "sms", "requests", "outstanding", stats->sms_nobj); /* SMS outstanding bytes */ - varnish_submit_gauge (conf->instance, "sms", "bytes", "outstanding", STAT_STRUCT->sms_nbytes); + varnish_submit_gauge (conf->instance, "sms", "bytes", "outstanding", stats->sms_nbytes); /* SMS bytes allocated */ - varnish_submit_derive (conf->instance, "sms", "total_bytes", "allocated", STAT_STRUCT->sms_balloc); + varnish_submit_derive (conf->instance, "sms", "total_bytes", "allocated", stats->sms_balloc); /* SMS bytes freed */ - varnish_submit_derive (conf->instance, "sms", "total_bytes", "free", STAT_STRUCT->sms_bfree); + varnish_submit_derive (conf->instance, "sms", "total_bytes", "free", stats->sms_bfree); } if (conf->collect_totals) { /* Total Sessions */ - varnish_submit_derive (conf->instance, "totals", "total_sessions", "sessions", STAT_STRUCT->s_sess); + varnish_submit_derive (conf->instance, "totals", "total_sessions", "sessions", stats->s_sess); /* Total Requests */ - varnish_submit_derive (conf->instance, "totals", "total_requests", "requests", STAT_STRUCT->s_req); + varnish_submit_derive (conf->instance, "totals", "total_requests", "requests", stats->s_req); /* Total pipe */ - varnish_submit_derive (conf->instance, "totals", "total_operations", "pipe", STAT_STRUCT->s_pipe); + varnish_submit_derive (conf->instance, "totals", "total_operations", "pipe", stats->s_pipe); /* Total pass */ - varnish_submit_derive (conf->instance, "totals", "total_operations", "pass", STAT_STRUCT->s_pass); + varnish_submit_derive (conf->instance, "totals", "total_operations", "pass", stats->s_pass); /* Total fetch */ - varnish_submit_derive (conf->instance, "totals", "total_operations", "fetches", STAT_STRUCT->s_fetch); + varnish_submit_derive (conf->instance, "totals", "total_operations", "fetches", stats->s_fetch); /* Total header bytes */ - varnish_submit_derive (conf->instance, "totals", "total_bytes", "header-bytes", STAT_STRUCT->s_hdrbytes); + varnish_submit_derive (conf->instance, "totals", "total_bytes", "header-bytes", stats->s_hdrbytes); /* Total body byte */ - varnish_submit_derive (conf->instance, "totals", "total_bytes", "body-bytes", STAT_STRUCT->s_bodybytes); + varnish_submit_derive (conf->instance, "totals", "total_bytes", "body-bytes", stats->s_bodybytes); } if (conf->collect_workers) { /* worker threads */ - varnish_submit_gauge (conf->instance, "workers", "threads", "worker", STAT_STRUCT->n_wrk); + varnish_submit_gauge (conf->instance, "workers", "threads", "worker", stats->n_wrk); /* worker threads created */ - varnish_submit_derive (conf->instance, "workers", "total_threads", "created", STAT_STRUCT->n_wrk_create); + varnish_submit_derive (conf->instance, "workers", "total_threads", "created", stats->n_wrk_create); /* worker threads not created */ - varnish_submit_derive (conf->instance, "workers", "total_threads", "failed", STAT_STRUCT->n_wrk_failed); + varnish_submit_derive (conf->instance, "workers", "total_threads", "failed", stats->n_wrk_failed); /* worker threads limited */ - varnish_submit_derive (conf->instance, "workers", "total_threads", "limited", STAT_STRUCT->n_wrk_max); + varnish_submit_derive (conf->instance, "workers", "total_threads", "limited", stats->n_wrk_max); + /* dropped work requests */ + varnish_submit_derive (conf->instance, "workers", "total_requests", "dropped", stats->n_wrk_drop); #ifdef HAVE_VARNISH_V2 /* queued work requests */ - varnish_submit_derive (conf->instance, "workers", "total_requests", "queued", STAT_STRUCT->n_wrk_queue); + varnish_submit_derive (conf->instance, "workers", "total_requests", "queued", stats->n_wrk_queue); /* overflowed work requests */ - varnish_submit_derive (conf->instance, "workers", "total_requests", "overflowed", STAT_STRUCT->n_wrk_overflow); + varnish_submit_derive (conf->instance, "workers", "total_requests", "overflowed", stats->n_wrk_overflow); #endif - /* dropped work requests */ - varnish_submit_derive (conf->instance, "workers", "total_requests", "dropped", STAT_STRUCT->n_wrk_drop); } } /* }}} void varnish_monitor */ +#if HAVE_VARNISH_V3 static int varnish_read (user_data_t *ud) /* {{{ */ { -#ifdef HAVE_VARNISH_V2 - struct varnish_stats *VSL_stats; -#endif - -#ifdef HAVE_VARNISH_V3 - struct VSM_data *vd; - const struct VSC_C_main *VSC_C_main; -#endif + struct VSM_data *vd; + const c_varnish_stats_t *stats; user_config_t *conf; @@ -418,35 +410,62 @@ static int varnish_read (user_data_t *ud) /* {{{ */ conf = ud->data; -#ifdef HAVE_VARNISH_V2 - VSL_stats = VSL_OpenStats (conf->instance); - if (VSL_stats == NULL) + vd = VSM_New(); + VSC_Setup(vd); + + if (conf->instance != NULL) { - ERROR ("Varnish plugin : unable to load statistics"); + int status; + + status = VSM_n_Arg (vd, conf->instance); + if (status < 0) + { + ERROR ("varnish plugin: VSM_n_Arg (\"%s\") failed " + "with status %i.", + conf->instance, status); + return (-1); + } + } + + if (VSC_Open (vd, /* diag = */ 1)) + { + ERROR ("varnish plugin: Unable to load statistics."); return (-1); } - varnish_monitor (conf, VSL_stats); -#endif + stats = VSC_Main(vd); -#ifdef HAVE_VARNISH_V3 - vd = VSM_New(); - VSC_Setup(vd); - if (VSC_Open(vd, 1)) + varnish_monitor (conf, stats); + VSM_Close (vd); + + return (0); +} /* }}} */ +#else /* if HAVE_VARNISH_V2 */ +static int varnish_read (user_data_t *ud) /* {{{ */ +{ + const c_varnish_stats_t *stats; + + user_config_t *conf; + + if ((ud == NULL) || (ud->data == NULL)) + return (EINVAL); + + conf = ud->data; + + stats = VSL_OpenStats (conf->instance); + if (stats == NULL) { ERROR ("Varnish plugin : unable to load statistics"); return (-1); } - VSC_C_main = VSC_Main(vd); + varnish_monitor (conf, stats); - varnish_monitor (conf, VSC_C_main); -#endif - - return (0); + return (0); } /* }}} */ +#endif static void varnish_config_free (void *ptr) /* {{{ */ { @@ -584,7 +603,9 @@ static int varnish_config_instance (const oconfig_item_t *ci) /* {{{ */ else { WARNING ("Varnish plugin: Ignoring unknown " - "configuration option: \"%s\"", + "configuration option: \"%s\". Did " + "you forget to add an " + "block around the configuration?", child->key); } }