MYSQL_ROW row;
const char *query;
- struct {
- const char *key;
- const char *type;
- int ds_type;
- } metrics[] = {
- { "metadata_mem_pool_size", "bytes", DS_TYPE_GAUGE },
- { "lock_deadlocks", "mysql_locks", DS_TYPE_DERIVE },
- { "lock_timeouts", "mysql_locks", DS_TYPE_DERIVE },
- { "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 },
-
- { "ibuf_merges_insert", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_delete_mark", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_delete", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_discard_insert", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_discard_delete_mark","operations", DS_TYPE_DERIVE },
- { "ibuf_merges_discard_delete", "operations", DS_TYPE_DERIVE },
- { "ibuf_merges_discard_merges", "operations", DS_TYPE_DERIVE },
- { "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 },
- { "innodb_rwlock_s_spin_rounds", "operations", DS_TYPE_DERIVE },
- { "innodb_rwlock_x_spin_rounds", "operations", DS_TYPE_DERIVE },
- { "innodb_rwlock_s_os_waits", "operations", DS_TYPE_DERIVE },
- { "innodb_rwlock_x_os_waits", "operations", DS_TYPE_DERIVE },
-
- { "dml_reads", "operations", DS_TYPE_DERIVE },
- { "dml_inserts", "operations", DS_TYPE_DERIVE },
- { "dml_deletes", "operations", DS_TYPE_DERIVE },
- { "dml_updates", "operations", DS_TYPE_DERIVE },
-
- { NULL, NULL, 0}
- };
+ struct {
+ const char *key;
+ const char *type;
+ int ds_type;
+ } metrics[] = {
+ { "metadata_mem_pool_size", "bytes", DS_TYPE_GAUGE },
+ { "lock_deadlocks", "mysql_locks", DS_TYPE_DERIVE },
+ { "lock_timeouts", "mysql_locks", DS_TYPE_DERIVE },
+ { "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 },
+
+ { "ibuf_merges_insert", "operations", DS_TYPE_DERIVE },
+ { "ibuf_merges_delete_mark", "operations", DS_TYPE_DERIVE },
+ { "ibuf_merges_delete", "operations", DS_TYPE_DERIVE },
+ { "ibuf_merges_discard_insert", "operations", DS_TYPE_DERIVE },
+ { "ibuf_merges_discard_delete_mark", "operations", DS_TYPE_DERIVE },
+ { "ibuf_merges_discard_delete", "operations", DS_TYPE_DERIVE },
+ { "ibuf_merges_discard_merges", "operations", DS_TYPE_DERIVE },
+ { "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 },
+ { "innodb_rwlock_s_spin_rounds", "operations", DS_TYPE_DERIVE },
+ { "innodb_rwlock_x_spin_rounds", "operations", DS_TYPE_DERIVE },
+ { "innodb_rwlock_s_os_waits", "operations", DS_TYPE_DERIVE },
+ { "innodb_rwlock_x_os_waits", "operations", DS_TYPE_DERIVE },
+
+ { "dml_reads", "operations", DS_TYPE_DERIVE },
+ { "dml_inserts", "operations", DS_TYPE_DERIVE },
+ { "dml_deletes", "operations", DS_TYPE_DERIVE },
+ { "dml_updates", "operations", DS_TYPE_DERIVE },
+
+ { NULL, NULL, 0}
+ };
query = "SELECT name, count, type FROM information_schema.innodb_metrics WHERE status = 'enabled'";
while ((row = mysql_fetch_row (res)))
{
- int i;
+ 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_COUNTER:
- counter_submit(metrics[i].type, key, (counter_t)val, db);
- break;
- 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);
+ 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_COUNTER:
+ counter_submit(metrics[i].type, key, (counter_t)val, db);
+ break;
+ 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);
}
static int mysql_read (user_data_t *ud)
unsigned long long traffic_incoming = 0ULL;
unsigned long long traffic_outgoing = 0ULL;
- unsigned long mysql_version = 0ULL;
+ unsigned long mysql_version = 0ULL;
if ((ud == NULL) || (ud->data == NULL))
{
if ((con = getconnection (db)) == NULL)
return (-1);
- mysql_version = mysql_get_server_version(con);
+ mysql_version = mysql_get_server_version(con);
query = "SHOW STATUS";
if (mysql_version >= 50002)
traffic_submit (traffic_incoming, traffic_outgoing, db);
if (mysql_version >= 50600 && db->innodb_stats)
- mysql_read_innodb_stats (db, con);
+ mysql_read_innodb_stats (db, con);
if (db->master_stats)
mysql_read_master_stats (db, con);