DropwizardMain.java 文件源码

public static void main(String[] args) throws InterruptedException {
    MemoryConsumer consumer = new MemoryConsumer();
    GcMonitor gcMonitor = GcMonitor.builder()
            .addRollingWindow("15min", Duration.ofMinutes(15))
            .build();
    gcMonitor.start();

    MetricRegistry registry = new MetricRegistry();
    registry.registerAll(DropwizardAdapter.toMetricSet("jvm-gc-monitor", gcMonitor));
    ConsoleReporter consoleReporter = ConsoleReporter.forRegistry(registry).build();
    consoleReporter.start(10, TimeUnit.SECONDS);

    try {
        while (true) {
            consumer.consume(ThreadLocalRandom.current().nextInt(10) + 1,  1);
            consumer.consume(ThreadLocalRandom.current().nextInt(20) + 100,  1);
            TimeUnit.SECONDS.sleep(5);
        }
    } finally {
        consumer.close();
        gcMonitor.stop();
    }
}