高并发下PHP写文件日志丢失-PHP源码

高并发下PHP写文件日志丢失-PHP源码

 self::$MAX_LOOP_COUNT) {
            $result = 0;
        } else {
            $loop++;
            $fp = self::$fileHandlerCache["$filePath"];
            if (empty($fp)) {
                $fp = fopen($filePath, "a+");
                self::$fileHandlerCache[$filePath] = $fp;
            }
            if (flock($fp, LOCK_EX)) {
                $result = fwrite($fp, $msg);
                flock($fp, LOCK_UN);
            } else {
                $result = self::internalOut($filePath, $msg, $loop);
            }
        }
        return $result;
    }

    function shutdown_func() {
        if (!empty(LogFileUtil::$fileHandlerCache)) {
            if (is_array(LogFileUtil::$fileHandlerCache)) {
                foreach (LogFileUtil::$fileHandlerCache as $k => $v) {
                    if (is_resource($v))
                        //file_put_contents("close.txt",$k);
                        fclose($v);
                }
            }
        }
    }
}