diff options
Diffstat (limited to 'web/server/h2o/libh2o/lib/handler/status/durations.c')
-rw-r--r-- | web/server/h2o/libh2o/lib/handler/status/durations.c | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/web/server/h2o/libh2o/lib/handler/status/durations.c b/web/server/h2o/libh2o/lib/handler/status/durations.c deleted file mode 100644 index f011107bf..000000000 --- a/web/server/h2o/libh2o/lib/handler/status/durations.c +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Copyright (c) 2016 Fastly - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. - */ - -#include "h2o.h" -#include "gkc.h" -#include <inttypes.h> -#include <pthread.h> - -#define GK_EPSILON 0.01 - -struct st_duration_stats_t { - struct gkc_summary *connect_time; - struct gkc_summary *header_time; - struct gkc_summary *body_time; - struct gkc_summary *request_total_time; - struct gkc_summary *process_time; - struct gkc_summary *response_time; - struct gkc_summary *duration; -}; - -struct st_duration_agg_stats_t { - struct st_duration_stats_t stats; - pthread_mutex_t mutex; -}; - -static h2o_logger_t *durations_logger; -static void durations_status_per_thread(void *priv, h2o_context_t *ctx) -{ - struct st_duration_agg_stats_t *agg_stats = priv; - if (durations_logger) { - struct st_duration_stats_t *ctx_stats = h2o_context_get_logger_context(ctx, durations_logger); - pthread_mutex_lock(&agg_stats->mutex); -#define ADD_DURATION(x) \ - do { \ - struct gkc_summary *tmp; \ - tmp = gkc_combine(agg_stats->stats.x, ctx_stats->x); \ - gkc_summary_free(agg_stats->stats.x); \ - agg_stats->stats.x = tmp; \ - } while (0) - ADD_DURATION(connect_time); - ADD_DURATION(header_time); - ADD_DURATION(body_time); - ADD_DURATION(request_total_time); - ADD_DURATION(process_time); - ADD_DURATION(response_time); - ADD_DURATION(duration); -#undef ADD_DURATION - pthread_mutex_unlock(&agg_stats->mutex); - } -} - -static void duration_stats_init(struct st_duration_stats_t *stats) -{ - stats->connect_time = gkc_summary_alloc(GK_EPSILON); - stats->header_time = gkc_summary_alloc(GK_EPSILON); - stats->body_time = gkc_summary_alloc(GK_EPSILON); - stats->request_total_time = gkc_summary_alloc(GK_EPSILON); - stats->process_time = gkc_summary_alloc(GK_EPSILON); - stats->response_time = gkc_summary_alloc(GK_EPSILON); - stats->duration = gkc_summary_alloc(GK_EPSILON); -} - -static void *durations_status_init(void) -{ - struct st_duration_agg_stats_t *agg_stats; - - agg_stats = h2o_mem_alloc(sizeof(*agg_stats)); - - duration_stats_init(&agg_stats->stats); - pthread_mutex_init(&agg_stats->mutex, NULL); - - return agg_stats; -} - -static void duration_stats_free(struct st_duration_stats_t *stats) -{ - gkc_summary_free(stats->connect_time); - gkc_summary_free(stats->header_time); - gkc_summary_free(stats->body_time); - gkc_summary_free(stats->request_total_time); - gkc_summary_free(stats->process_time); - gkc_summary_free(stats->response_time); - gkc_summary_free(stats->duration); -} - -static h2o_iovec_t durations_status_final(void *priv, h2o_globalconf_t *gconf, h2o_req_t *req) -{ - struct st_duration_agg_stats_t *agg_stats = priv; - h2o_iovec_t ret; - -#define BUFSIZE 16384 -#define DURATION_FMT(x) \ - " \"" x "-0\": %lu,\n" \ - " \"" x "-25\": %lu,\n" \ - " \"" x "-50\": %lu,\n" \ - " \"" x "-75\": %lu,\n" \ - " \"" x "-99\": %lu\n" -#define DURATION_VALS(x) \ - gkc_query(agg_stats->stats.x, 0), gkc_query(agg_stats->stats.x, 0.25), gkc_query(agg_stats->stats.x, 0.5), \ - gkc_query(agg_stats->stats.x, 0.75), gkc_query(agg_stats->stats.x, 0.99) - - ret.base = h2o_mem_alloc_pool(&req->pool, BUFSIZE); - ret.len = snprintf( - ret.base, BUFSIZE, - ",\n" DURATION_FMT("connect-time") "," DURATION_FMT("header-time") "," DURATION_FMT("body-time") "," DURATION_FMT( - "request-total-time") "," DURATION_FMT("process-time") "," DURATION_FMT("response-time") "," DURATION_FMT("duration"), - DURATION_VALS(connect_time), DURATION_VALS(header_time), DURATION_VALS(body_time), DURATION_VALS(request_total_time), - DURATION_VALS(process_time), DURATION_VALS(response_time), DURATION_VALS(duration)); - -#undef BUFSIZE -#undef DURATION_FMT -#undef DURATION_VALS - - duration_stats_free(&agg_stats->stats); - pthread_mutex_destroy(&agg_stats->mutex); - - free(agg_stats); - return ret; -} - -static void stat_access(h2o_logger_t *_self, h2o_req_t *req) -{ - struct st_duration_stats_t *ctx_stats = h2o_context_get_logger_context(req->conn->ctx, _self); -#define ADD_OBSERVATION(x, from, until) \ - do { \ - int64_t dur; \ - if (h2o_time_compute_##x(req, &dur)) { \ - gkc_insert_value(ctx_stats->x, dur); \ - } \ - } while (0) - - ADD_OBSERVATION(connect_time, &req->conn->connected_at, &req->timestamps.request_begin_at); - ADD_OBSERVATION(header_time, &req->timestamps.request_begin_at, h2o_timeval_is_null(&req->timestamps.request_body_begin_at) - ? &req->processed_at.at - : &req->timestamps.request_body_begin_at); - ADD_OBSERVATION(body_time, h2o_timeval_is_null(&req->timestamps.request_body_begin_at) ? &req->processed_at.at - : &req->timestamps.request_body_begin_at, - &req->processed_at.at); - ADD_OBSERVATION(request_total_time, &req->timestamps.request_begin_at, &req->processed_at.at); - ADD_OBSERVATION(process_time, &req->processed_at.at, &req->timestamps.response_start_at); - ADD_OBSERVATION(response_time, &req->timestamps.response_start_at, &req->timestamps.response_end_at); - ADD_OBSERVATION(duration, &req->timestamps.request_begin_at, &req->timestamps.response_end_at); -#undef ADD_OBSERVATION -} - -void on_context_init(struct st_h2o_logger_t *self, h2o_context_t *ctx) -{ - struct st_duration_stats_t *duration_stats = h2o_mem_alloc(sizeof(struct st_duration_stats_t)); - duration_stats_init(duration_stats); - h2o_context_set_logger_context(ctx, self, duration_stats); -} - -void on_context_dispose(struct st_h2o_logger_t *self, h2o_context_t *ctx) -{ - struct st_duration_stats_t *duration_stats; - duration_stats = h2o_context_get_logger_context(ctx, self); - duration_stats_free(duration_stats); -} - -void h2o_duration_stats_register(h2o_globalconf_t *conf) -{ - int i, k; - h2o_logger_t *logger; - h2o_hostconf_t *hconf; - - durations_logger = logger = h2o_mem_alloc(sizeof(*logger)); - memset(logger, 0, sizeof(*logger)); - logger->_config_slot = conf->_num_config_slots++; - logger->log_access = stat_access; - logger->on_context_init = on_context_init; - logger->on_context_dispose = on_context_dispose; - - for (k = 0; conf->hosts[k]; k++) { - hconf = conf->hosts[k]; - for (i = 0; i < hconf->paths.size; i++) { - int j; - for (j = 0; j < hconf->paths.entries[i].handlers.size; j++) { - h2o_pathconf_t *pathconf = &hconf->paths.entries[i]; - h2o_vector_reserve(NULL, &pathconf->loggers, pathconf->loggers.size + 1); - pathconf->loggers.entries[pathconf->loggers.size++] = (void *)logger; - } - } - } -} - -h2o_status_handler_t durations_status_handler = { - {H2O_STRLIT("durations")}, durations_status_init, durations_status_per_thread, durations_status_final, -}; |