From: Florian Forster Date: Mon, 8 Aug 2016 06:41:04 +0000 (+0200) Subject: Merge remote-tracking branch 'github/pr/1845' X-Git-Tag: collectd-5.6.0~80 X-Git-Url: https://git.octo.it/?p=collectd.git;a=commitdiff_plain;h=1fdd8908119bdd99c0b3c18961f93e0a1be41eec;hp=-c Merge remote-tracking branch 'github/pr/1845' --- 1fdd8908119bdd99c0b3c18961f93e0a1be41eec diff --combined src/mysql.c index 177563c8,65e76921..6ba30057 --- a/src/mysql.c +++ b/src/mysql.c @@@ -54,7 -54,6 +54,7 @@@ struct mysql_database_s /* {{{ * _Bool master_stats; _Bool slave_stats; _Bool innodb_stats; + _Bool wsrep_stats; _Bool slave_notif; _Bool slave_io_running; @@@ -179,8 -178,6 +179,8 @@@ static int mysql_config_database (oconf status = cf_util_get_boolean (child, &db->slave_notif); else if (strcasecmp ("InnodbStats", child->key) == 0) status = cf_util_get_boolean (child, &db->innodb_stats); + else if (strcasecmp ("WsrepStats", child->key) == 0) + status = cf_util_get_boolean (child, &db->wsrep_stats); else { WARNING ("mysql plugin: Option `%s' not allowed here.", child->key); @@@ -580,40 -577,12 +580,12 @@@ static int mysql_read_innodb_stats (mys { "lock_row_lock_current_waits", "mysql_locks", DS_TYPE_DERIVE }, { "buffer_pool_size", "bytes", DS_TYPE_GAUGE }, - { "buffer_pool_reads", "operations", DS_TYPE_DERIVE }, - { "buffer_pool_read_requests", "operations", DS_TYPE_DERIVE }, - { "buffer_pool_write_requests", "operations", DS_TYPE_DERIVE }, - { "buffer_pool_wait_free", "operations", DS_TYPE_DERIVE }, - { "buffer_pool_read_ahead", "operations", DS_TYPE_DERIVE }, - { "buffer_pool_read_ahead_evicted", "operations", DS_TYPE_DERIVE }, - - { "buffer_pool_pages_total", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_pages_misc", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_pages_data", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_bytes_data", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_pages_dirty", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_bytes_dirty", "gauge", DS_TYPE_GAUGE }, - { "buffer_pool_pages_free", "gauge", DS_TYPE_GAUGE }, - - { "buffer_pages_created", "operations", DS_TYPE_DERIVE }, - { "buffer_pages_written", "operations", DS_TYPE_DERIVE }, - { "buffer_pages_read", "operations", DS_TYPE_DERIVE }, - { "buffer_data_reads", "operations", DS_TYPE_DERIVE }, - { "buffer_data_written", "operations", DS_TYPE_DERIVE }, - - { "os_data_reads", "operations", DS_TYPE_DERIVE }, - { "os_data_writes", "operations", DS_TYPE_DERIVE }, - { "os_data_fsyncs", "operations", DS_TYPE_DERIVE }, { "os_log_bytes_written", "operations", DS_TYPE_DERIVE }, - { "os_log_fsyncs", "operations", DS_TYPE_DERIVE }, { "os_log_pending_fsyncs", "operations", DS_TYPE_DERIVE }, { "os_log_pending_writes", "operations", DS_TYPE_DERIVE }, { "trx_rseg_history_len", "gauge", DS_TYPE_GAUGE }, - { "log_waits", "operations", DS_TYPE_DERIVE }, - { "log_write_requests", "operations", DS_TYPE_DERIVE }, - { "log_writes", "operations", DS_TYPE_DERIVE }, { "adaptive_hash_searches", "operations", DS_TYPE_DERIVE }, { "file_num_open_files", "gauge", DS_TYPE_GAUGE }, @@@ -628,9 -597,6 +600,6 @@@ { "ibuf_size", "bytes", DS_TYPE_GAUGE }, { "innodb_activity_count", "gauge", DS_TYPE_GAUGE }, - { "innodb_dblwr_writes", "operations", DS_TYPE_DERIVE }, - { "innodb_dblwr_pages_written", "operations", DS_TYPE_DERIVE }, - { "innodb_dblwr_page_size", "gauge", DS_TYPE_GAUGE }, { "innodb_rwlock_s_spin_waits", "operations", DS_TYPE_DERIVE }, { "innodb_rwlock_x_spin_waits", "operations", DS_TYPE_DERIVE }, @@@ -685,93 -651,6 +654,93 @@@ return (0); } +static int mysql_read_wsrep_stats (mysql_database_t *db, MYSQL *con) +{ + MYSQL_RES *res; + MYSQL_ROW row; + + const char *query; + struct { + const char *key; + const char *type; + int ds_type; + } metrics[] = { + + { "wsrep_apply_oooe", "operations", DS_TYPE_DERIVE }, + { "wsrep_apply_oool", "operations", DS_TYPE_DERIVE }, + { "wsrep_causal_reads", "operations", DS_TYPE_DERIVE }, + { "wsrep_commit_oooe", "operations", DS_TYPE_DERIVE }, + { "wsrep_commit_oool", "operations", DS_TYPE_DERIVE }, + { "wsrep_flow_control_recv", "operations", DS_TYPE_DERIVE }, + { "wsrep_flow_control_sent", "operations", DS_TYPE_DERIVE }, + { "wsrep_flow_control_paused", "operations", DS_TYPE_DERIVE }, + { "wsrep_local_bf_aborts", "operations", DS_TYPE_DERIVE }, + { "wsrep_local_cert_failures", "operations", DS_TYPE_DERIVE }, + { "wsrep_local_commits", "operations", DS_TYPE_DERIVE }, + { "wsrep_local_replays", "operations", DS_TYPE_DERIVE }, + { "wsrep_received", "operations", DS_TYPE_DERIVE }, + { "wsrep_replicated", "operations", DS_TYPE_DERIVE }, + + { "wsrep_received_bytes", "total_bytes", DS_TYPE_DERIVE }, + { "wsrep_replicated_bytes", "total_bytes", DS_TYPE_DERIVE }, + + { "wsrep_apply_window", "gauge", DS_TYPE_GAUGE }, + { "wsrep_commit_window", "gauge", DS_TYPE_GAUGE }, + + { "wsrep_cluster_size", "gauge", DS_TYPE_GAUGE }, + { "wsrep_cert_deps_distance", "gauge", DS_TYPE_GAUGE }, + + { "wsrep_local_recv_queue", "queue_length", DS_TYPE_GAUGE }, + { "wsrep_local_send_queue", "queue_length", DS_TYPE_GAUGE }, + + { NULL, NULL, 0} + + }; + + query = "SHOW GLOBAL STATUS LIKE 'wsrep_%'"; + + res = exec_query (con, query); + if (res == NULL) + return (-1); + + row = mysql_fetch_row (res); + if (row == NULL) + { + ERROR ("mysql plugin: Failed to get wsrep statistics: " + "`%s' did not return any rows.", query); + mysql_free_result (res); + return (-1); + } + + while ((row = mysql_fetch_row (res))) + { + int i; + char *key; + unsigned long long val; + + key = row[0]; + val = atoll (row[1]); + + for (i = 0; metrics[i].key != NULL && strcmp(metrics[i].key, key) != 0; i++) + ; + + if (metrics[i].key == NULL) + continue; + + switch (metrics[i].ds_type) { + case DS_TYPE_GAUGE: + gauge_submit(metrics[i].type, key, (gauge_t)val, db); + break; + case DS_TYPE_DERIVE: + derive_submit(metrics[i].type, key, (derive_t)val, db); + break; + } + } + + mysql_free_result(res); + return (0); +} /* mysql_read_wsrep_stats */ + static int mysql_read (user_data_t *ud) { mysql_database_t *db; @@@ -913,6 -792,8 +882,8 @@@ counter_submit ("mysql_bpool_counters", "read_requests", val, db); else if (strcmp (key, "Innodb_buffer_pool_reads") == 0) counter_submit ("mysql_bpool_counters", "reads", val, db); + else if (strcmp (key, "Innodb_buffer_pool_wait_free") == 0) + counter_submit ("mysql_bpool_counters", "wait_free", val, db); else if (strcmp (key, "Innodb_buffer_pool_write_requests") == 0) counter_submit ("mysql_bpool_counters", "write_requests", val, db); else if (strcmp (key, "Innodb_buffer_pool_bytes_data") == 0) @@@ -937,6 -818,8 +908,8 @@@ counter_submit ("mysql_innodb_dblwr", "writes", val, db); else if (strcmp (key, "Innodb_dblwr_pages_written") == 0) counter_submit ("mysql_innodb_dblwr", "written", val, db); + else if (strcmp (key, "Innodb_dblwr_page_size") == 0) + gauge_submit ("mysql_innodb_dblwr", "page_size", val, db); /* log */ else if (strcmp (key, "Innodb_log_waits") == 0) @@@ -1040,9 -923,6 +1013,9 @@@ if ((db->slave_stats) || (db->slave_notif)) mysql_read_slave_stats (db, con); + if (db->wsrep_stats) + mysql_read_wsrep_stats (db, con); + return (0); } /* int mysql_read */