Guava之StopWatch
2020-08-24 本文已影响0人
神豪VS勇士赢
private static void process(String orderNo) throws InterruptedException {
LOGGER.info("start process the order [{}]", orderNo);
Stopwatch stopwatch = Stopwatch.createStarted();
TimeUnit.MILLISECONDS.sleep(100);
LOGGER.info("The orderNo [{}] process successful and elapsed [{}] min.", orderNo, stopwatch.stop().elapsed(TimeUnit.MINUTES));
/**
* stopwatch.reset() 继续使用
*/
}
查看 StopWatch 源码 底层有用到ServiceLoader
