ManaPHP\Meter\Round::flush PHP Method

    public function flush($type, $id = null)
    {
        if ($this->_useRedis) {
            $it = null;
            while ($keys = $this->redis->scan($it, $this->_prefix . $type . ':*', 32)) {
                /** @noinspection ForeachSourceInspection */
                foreach ($keys as $key) {
                    $parts = explode('-', substr($key, strrpos($key, ':') + 1));
                    $begin_time = $parts[0];
                    $duration = $parts[1];
                    if ($id !== null) {
                        $count = $this->redis->hGet($key, $id);
                        if ($count !== '') {
                            $this->_save($type, $id, $begin_time, $duration, $count);
                        }
                        if (time() - $begin_time > $duration) {
                            $this->redis->hDel($key, $id);
                        }
                    } else {
                        $it2 = null;
                        while ($hashes = $this->redis->hScan($key, $it2, '', 32)) {
                            foreach ($hashes as $hash => $count) {
                                $this->_save($type, $hash, $begin_time, $duration, $count);
                            }
                        }
                        if (time() - $begin_time > $duration) {
                            $this->redis->delete($key);
                        }
                    }
                }
            }
        }
    }