/** * 更新 RRD 库 * * @param string $monitor_id * @static * @access public * @return void */ public static function update($monitor_key, $data, $time) { // 更新 rrd 数据库 if (!isset(self::$__redis)) { self::$__redis = \swan\redis\sw_redis::singleton(); } $file_name = sw_create::create($monitor_key); $monitor_info = self::$__redis->get(SWAN_CACHE_MONITOR_PREFIX . $monitor_key); if (!$monitor_info) { throw new sw_exception('create rrd file faild. reason is get monitor info fail.'); } $monitor_info = json_decode($monitor_info, true); $madapter_id = $monitor_info['madapter_id']; $metrics = array(); foreach ($data as $metric_id => $value) { // 获取metric info $metric_info = self::$__redis->get(SWAN_CACHE_METRIC_PREFIX . $madapter_id . '_' . $metric_id); if (!$metric_info) { throw new sw_exception('create rrd file faild. reason is get monitor metric info fail.'); } $metric_info = json_decode($metric_info, true); $metrics[$metric_info['metric_name']] = $value; } try { $updater = new \RRDUpdater($file_name); $updater->update($metrics, $time); } catch (\Exception $e) { throw new sw_exception($e); } }
<?php require_once 'core.php'; use lib\rrd_store\sw_create; $rev = sw_create::create('2_4');