Merge remote-tracking branch 'github/pr/1845'
[collectd.git] / src / mysql.c
index 20c9004..6ba3005 100644 (file)
@@ -105,7 +105,6 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
 {
        mysql_database_t *db;
        int status = 0;
-       int i;
 
        if ((ci->values_num != 1)
            || (ci->values[0].type != OCONFIG_TYPE_STRING))
@@ -145,7 +144,7 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
        assert (db->instance != NULL);
 
        /* Fill the `mysql_database_t' structure.. */
-       for (i = 0; i < ci->children_num; i++)
+       for (int i = 0; i < ci->children_num; i++)
        {
                oconfig_item_t *child = ci->children + i;
 
@@ -225,13 +224,11 @@ static int mysql_config_database (oconfig_item_t *ci) /* {{{ */
 
 static int mysql_config (oconfig_item_t *ci) /* {{{ */
 {
-       int i;
-
        if (ci == NULL)
                return (EINVAL);
 
        /* Fill the `mysql_database_t' structure.. */
-       for (i = 0; i < ci->children_num; i++)
+       for (int i = 0; i < ci->children_num; i++)
        {
                oconfig_item_t *child = ci->children + i;
 
@@ -583,40 +580,12 @@ static int mysql_read_innodb_stats (mysql_database_t *db, MYSQL *con)
                { "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 },
@@ -631,9 +600,6 @@ static int mysql_read_innodb_stats (mysql_database_t *db, MYSQL *con)
                { "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 },
@@ -916,6 +882,8 @@ static int mysql_read (user_data_t *ud)
                                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)
@@ -940,6 +908,8 @@ static int mysql_read (user_data_t *ud)
                                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)