Java 类com.codahale.metrics.ConsoleReporter 实例源码

/**
 * Start metrics reporter.
 *
 */
protected void startReporter() {
  switch (cxt.conf.reporter) {
    case "console":
      consoleReporter = ConsoleReporter.forRegistry(cxt.register)
                            .convertRatesTo(TimeUnit.SECONDS)
                            .convertDurationsTo(TimeUnit.MILLISECONDS)
                            .build();
      consoleReporter.start(cxt.conf.report_interval, TimeUnit.SECONDS);
      break;
    case "jmx":
      jmxReporter = JmxReporter.forRegistry(cxt.register).build();
      jmxReporter.start();
      break;
    default:
      break;
  }
}

public static void main(String... args) {

        MetricRegistry metricRegistry = new MetricRegistry();

        final ConsoleReporter reporter = ConsoleReporter.forRegistry(metricRegistry).convertRatesTo(TimeUnit.SECONDS)
                .convertDurationsTo(TimeUnit.MILLISECONDS).build();

        GitHub github = Feign.builder().invocationHandlerFactory(
                new FeignOutboundMetricsDecorator(new InvocationHandlerFactory.Default(), metricRegistry))
                .decoder(new GsonDecoder()).target(GitHub.class, "https://api.github.com");

        // Fetch and print a list of the contributors to this library.
        List<Contributor> contributors = github.contributors("mwiede", "metrics-feign");
        for (Contributor contributor : contributors) {
            System.out.println(contributor.login + " (" + contributor.contributions + ")");
        }

        reporter.report();
    }

private void run(PrintStream printStream) {
    long sleepPeriodMillis = config.getMetricsOutputPeriodSeconds() * 1000;
    ConsoleReporter consoleReporter = ConsoleReporter
            .forRegistry(metricRegistry)
            .outputTo(printStream)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();
    while (true) {
        try {
            Thread.sleep(sleepPeriodMillis);
            consoleReporter.report();
        } catch (InterruptedException ignored) {
            interrupt();
            LOGGER.trace("interrupted");
            break;
        }
    }
}

/**
 * @param uri Uri where one instance of Grakn Engine is running
 * @param keyspace The {@link Keyspace} where the data should be persisted
 */
public Migrator(SimpleURI uri, Keyspace keyspace, int retries, boolean failFast, int maxDelayMs, int maxLines) {
    this.uri = uri;
    this.keyspace = keyspace;
    this.retries = retries;
    this.failFast = failFast;
    this.maxDelayMs = maxDelayMs;
    this.maxLines = maxLines;
    this.metricRegistry = new MetricRegistry();
    this.totalMeter = metricRegistry.meter(name(this.getClass(), "total"));
    this.successMeter = metricRegistry.meter(name(this.getClass(), "success"));
    this.parseTemplate = metricRegistry.timer(name(this.getClass(), "parse", "template"));
    this.reporter = ConsoleReporter.forRegistry(metricRegistry)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(MILLISECONDS)
            .build();
}

public static void addTimerForPdxTypeMetrics(final ClientCache clientCache) {

        Region temp = clientCache.getRegion("PdxTypes");
        if (temp == null) {
            temp = clientCache.createClientRegionFactory(ClientRegionShortcut.PROXY).create("PdxTypes");
        }
        final Region pdxRegions = temp;

        metricRegistry.register(MetricRegistry.name("PdxTypes", "count"),
                (Gauge<Integer>) () -> pdxRegions.keySetOnServer().size());

        ConsoleReporter reporter = ConsoleReporter.forRegistry(metricRegistry)
                .convertRatesTo(TimeUnit.SECONDS)
                .convertDurationsTo(TimeUnit.MILLISECONDS)
                .build();
        reporter.start(1, TimeUnit.MINUTES);
    }

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();
    }
}

public static void main(String args[]) throws IOException, InterruptedException {
    ConsoleReporter reporter = ConsoleReporter.forRegistry(metrics).convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS).build();
    metrics.register("jvm.mem", new MemoryUsageGaugeSet());
    metrics.register("jvm.gc", new GarbageCollectorMetricSet());
    reporter.start(5, TimeUnit.SECONDS);

    String hostName = "192.168.66.29";
    ZabbixSender zabbixSender = new ZabbixSender("192.168.90.102", 10051);
    ZabbixReporter zabbixReporter = ZabbixReporter.forRegistry(metrics).hostName(hostName).prefix("test.")
            .build(zabbixSender);

    zabbixReporter.start(1, TimeUnit.SECONDS);

    TimeUnit.SECONDS.sleep(500);
}

@Override
public void run(ExampleConfiguration configuration, Environment environment) throws Exception {

    if(configuration.metricsEnabled()) {


        final Graphite graphite = new Graphite(new InetSocketAddress("graphite.example.com", 2003));

        final GraphiteReporter reporter = GraphiteReporter.forRegistry(environment.metrics())
                .prefixedWith("prefix")
                .convertRatesTo(TimeUnit.SECONDS)
                .convertDurationsTo(TimeUnit.MILLISECONDS)
                .filter(MetricFilter.ALL)
                .build(graphite);
        reporter.start(5, TimeUnit.SECONDS);

        final ConsoleReporter consoleReporter = ConsoleReporter.forRegistry(environment.metrics()).build();
        consoleReporter.start(5, TimeUnit.SECONDS);
    }

    final ExampleResource exampleResource = new ExampleResource(environment.metrics());
    environment.jersey().register(exampleResource);
}

public void startReporting() {
    if (reporterName.equalsIgnoreCase("console")) {
        reporter = ConsoleReporter.forRegistry(metricRegistry)
                .convertRatesTo(TimeUnit.SECONDS)
                .convertDurationsTo(TimeUnit.MILLISECONDS)
                .build();
        ((ConsoleReporter) reporter).start(interval, TimeUnit.SECONDS);
    } else if (reporterName.equalsIgnoreCase("jmx")) {
        reporter = JmxReporter.forRegistry(metricRegistry)
                .convertRatesTo(TimeUnit.SECONDS)
                .convertDurationsTo(TimeUnit.MILLISECONDS)
                .build();
        ((JmxReporter) reporter).start();
    } else {
        throw new UnsupportedOperationException("Only 'ConsoleReporter' and 'JmxReporter' is supported, Reporter " +
                "type '" + reporter.getClass().getName() + "' is not supported");
    }
}

@Override
    public void configureReporters(MetricRegistry metricRegistry) {
        ConsoleReporter
            .forRegistry(metricRegistry)
            .build()
            .start(1, TimeUnit.MINUTES);


//        final Graphite graphite = new Graphite(new InetSocketAddress("graphite.example.com", 2003));
//        final GraphiteReporter reporter = GraphiteReporter.forRegistry(registry)
//                                                          .prefixedWith("web1.example.com")
//                                                          .convertRatesTo(TimeUnit.SECONDS)
//                                                          .convertDurationsTo(TimeUnit.MILLISECONDS)
//                                                          .filter(MetricFilter.ALL)
//                                                          .build(graphite);
//        reporter.start(1, TimeUnit.MINUTES);
    }

@Test
@Ignore("ad-hoc")
public void testRegister() throws Exception {
    // reporterAgent.allowedBeans= new ImmutableMap.Builder<String, String>().put("java.lang:type=Memory.HeapMemoryUsage","sssswww").build();
    String file = this.getClass().getResource("/test2.json").getFile();

    reporterAgent.readConfig(file);
    reporterAgent.initLogger();
    reporterAgent.registerPlatformBeans();

    reporterAgent.addBeanNotificationListener();
    ConsoleReporter reporter= ConsoleReporter.forRegistry(reporterAgent.metricRegistry)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();
    reporter.start(1, TimeUnit.SECONDS);
    while(true) {
        // eat some memory
        String s = "";
        for (int i = 0; i < 100000; i++) {
             s+="asdasdasd";
        }
    }
}

@Test
public void register() throws Exception {
  new MockUnit(MetricRegistry.class, Metric.class, Reporter.class, ConsoleReporter.class)
      .expect(unit -> {
        MetricRegistry registry = unit.get(MetricRegistry.class);

        expect(registry.register("m", unit.get(Metric.class)))
            .andReturn(unit.get(Metric.class));
      })
      .expect(unit -> {
        unit.get(ConsoleReporter.class).close();
      })
      .run(unit -> {
        Map<String, Metric> metrics = ImmutableMap.of("m", unit.get(Metric.class));
        Set<Reporter> reporters = ImmutableSet.of(unit.get(Reporter.class),
            unit.get(ConsoleReporter.class));
        MetricRegistryInitializer mri = new MetricRegistryInitializer(
            unit.get(MetricRegistry.class), metrics, reporters);
        mri.close();
      });
}

@Test
public void closeWithError() throws Exception {
  new MockUnit(MetricRegistry.class, Metric.class, Reporter.class, ConsoleReporter.class)
      .expect(unit -> {
        MetricRegistry registry = unit.get(MetricRegistry.class);

        expect(registry.register("m", unit.get(Metric.class)))
            .andReturn(unit.get(Metric.class));
      })
      .expect(unit -> {
        unit.get(ConsoleReporter.class).close();
        expectLastCall().andThrow(new IllegalStateException("intentional err"));
      })
      .run(unit -> {
        Map<String, Metric> metrics = ImmutableMap.of("m", unit.get(Metric.class));
        Set<Reporter> reporters = ImmutableSet.of(unit.get(Reporter.class),
            unit.get(ConsoleReporter.class));
        MetricRegistryInitializer mri = new MetricRegistryInitializer(
            unit.get(MetricRegistry.class), metrics, reporters);
        mri.close();
      });
}

public static void main(String[] args) throws Exception {
    MetricRegistry metrics = new MetricRegistry();
    ConsoleReporter reporter = PerformanceHelper.consoleReporter(metrics);
    Timer timer = metrics.timer("allocations");

    Random random = new Random(System.nanoTime());
    int iterations = 1000000;
    MemoryPointer[] pointerArray = new MemoryPointer[iterations];

    for (int i = 0; i < pointerArray.length; i++) {
        Timer.Context watch = timer.time();
        pointerArray[i] = MemoryAllocator.allocate(random.nextInt(16384));
        watch.stop();
    }

    reporter.report();
}

public static void main(String[] args) {
    MetricRegistry metrics = new MetricRegistry();
    ConsoleReporter reporter = PerformanceHelper.consoleReporter(metrics);
    Timer timer = metrics.timer("reads");
    TupleGenerator generator = new TupleGenerator();
    List<Tuple> tuples = generator.testRecords(1, 64000, 20, 16, 100);

    TupleBlock.Builder blockBuilder = new TupleBlock.Builder();
    for (Tuple tuple : tuples) {
        blockBuilder.addRecord(tuple);
    }

    TupleBlock block = blockBuilder.build();

    Random random = new Random(System.nanoTime());
    int iterations = 10000000;

    for (int i = 0; i < iterations; i++) {
        Timer.Context watch = timer.time();
        block.get(tuples.get(random.nextInt(tuples.size())).key());
        watch.stop();
    }

    reporter.report();
}

public static void main(String[] args) throws Exception {
    MetricRegistry metrics = new MetricRegistry();
    ConsoleReporter reporter = PerformanceHelper.consoleReporter(metrics);
    Timer timer = metrics.timer("writes");

    TestFileHelper.createTestDirectory();
    KeyValueGenerator keyValueGenerator = new KeyValueGenerator();
    Value value = new Value(keyValueGenerator.testValue(100));

    DBState state = ConfigGenerator.perfState();
    TableWriter tableWriter = new TableWriter(state.config(), state.paths(), state.tables(), state.snapshots(),
            state.caches(), new Metrics(state.config()));

    for (int i = 0; i < RECORD_COUNT; i++) {
        value.data().rewind();
        Timer.Context watch = timer.time();
        tableWriter.write(ByteBuffers.fromString(i + ""), value.data(), false);
        watch.stop();
    }

    reporter.report();
    tableWriter.close();

    TestFileHelper.cleanUpTestFiles();
}

public synchronized void initReporting(Reporting reporting) {
  if(!reportingInitialized) {
    switch(reporting) {
      case CONSOLE:
        final ConsoleReporter consoleReporter = ConsoleReporter.forRegistry(SentryMetricsServletContextListener.METRIC_REGISTRY)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();
        consoleReporter.start(1, TimeUnit.SECONDS);
        break;
      case JMX:
        final JmxReporter jmxReporter = JmxReporter.forRegistry(SentryMetricsServletContextListener.METRIC_REGISTRY)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();
        jmxReporter.start();
        break;
    }
  }
}

@Override
public List<AutoCloseable> start(Params params) {
  SimpleConfiguration config =
      new FluoConfiguration(params.getConfiguration()).getReporterConfiguration("console");

  if (!config.getBoolean("enable", false)) {
    return Collections.emptyList();
  }

  TimeUnit rateUnit = TimeUnit.valueOf(config.getString("rateUnit", "seconds").toUpperCase());
  TimeUnit durationUnit =
      TimeUnit.valueOf(config.getString("durationUnit", "milliseconds").toUpperCase());
  PrintStream out = System.out;
  if (config.getString("target", "stdout").equals("stderr")) {
    out = System.err;
  }

  ConsoleReporter reporter = ConsoleReporter.forRegistry(params.getMetricRegistry())
      .convertDurationsTo(durationUnit).convertRatesTo(rateUnit).outputTo(out).build();
  reporter.start(config.getInt("frequency", 60), TimeUnit.SECONDS);

  log.info("Reporting metrics to console");

  return Collections.singletonList((AutoCloseable) reporter);
}

@Before
public void init() {
    MetricRegistry metricRegistry = new MetricRegistry();

    this.logReporter = ConsoleReporter
            .forRegistry(metricRegistry)
            .build();
    logReporter.start(1, TimeUnit.MINUTES); 
    timer = metricRegistry.timer("connection");
}

@Before
public void init() {
    MetricRegistry metricRegistry = new MetricRegistry();

    this.logReporter = ConsoleReporter
            .forRegistry(metricRegistry)
            .build();
    logReporter.start(1, TimeUnit.MINUTES); 
    timer = metricRegistry.timer("connection");
}

public AbstractBulkInsertBenchmark(Configuration cfg, Database database, DocumentCollection collection) throws DocumentClientException {
    this.cfg = cfg;
    this.database = database;
    this.collection = collection;
    this.reporter = ConsoleReporter.forRegistry(metricsRegistry)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();

    this.logger = LoggerFactory.getLogger(this.getClass());
}

protected void startReport() {
    ConsoleReporter reporter = ConsoleReporter.forRegistry(metrics)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();
    reporter.start(1, TimeUnit.SECONDS);
}

@Override
public void report(MetricRegistry metricRegistry) {
    final ConsoleReporter reporter = ConsoleReporter.forRegistry(metricRegistry)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();
    reporter.start(1, TimeUnit.MINUTES);
}

/**
 * Add metrics reporters based on the configuration.
 */
private void addMetricsReporters() {
  if (getB("reporter.es", false)) {
    try {
      logger.info("OneOps metrics elastic search reporting is enabled!");

      esReporter = ElasticsearchReporter.forRegistry(ooMetricsRegistry).build(getSearchHost());
      esReporter.start(getI("reporter.timeout", 60), TimeUnit.SECONDS);
    } catch (IOException e) {
      logger.error("Can't start elastic search reporting.", e);
    }
  } else {
    logger.warn("OneOps metrics elastic search reporting is disabled!");
  }

  if (getB("reporter.jmx", true)) {
    logger.info("OneOps metrics JMX reporting is enabled!");
    jmxReporter = JmxReporter.forRegistry(ooMetricsRegistry).build();
    jmxReporter.start();
  } else {
    logger.warn("OneOps metrics JMX reporting is disabled!");
  }

  if (getB("reporter.console", false)) {
    consoleReporter = ConsoleReporter.forRegistry(ooMetricsRegistry).build();
    consoleReporter.start(getI("reporter.timeout", 30), TimeUnit.SECONDS);
  } else {
    logger.warn("OneOps metrics console reporting is disabled!");
  }
}

public static void main(String... args) throws Exception {
    ws();
    proto();
    ConsoleReporter.forRegistry(Main.METRICS).convertDurationsTo(TimeUnit.MILLISECONDS)
            .convertRatesTo(TimeUnit.SECONDS).outputTo(System.out).build().report();
    System.out.println("FYI, " + Runtime.getRuntime().availableProcessors() + " CPUs");
    externalTest();
    System.exit(0);
}

@Override public ScheduledReporter getIfEnabled() {
    if (!config.isDebugReportingEnabled()) {
        return null;
    }
    return ConsoleReporter.forRegistry(registry)
        .build();
}

private void reportMetric() {
    System.out.println();
    System.out.println();
    ConsoleReporter
            .forRegistry(metricRegistry)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build()
            .report();
}

public static void main(String[] args) throws IOException, InterruptedException {

    ConsoleReporter reporter = ConsoleReporter.forRegistry(metrics).convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS).build();

    metrics.register("jvm.mem", new MemoryUsageGaugeSet());
    metrics.register("jvm.gc", new GarbageCollectorMetricSet() );
    metrics.register("jvm.threads", new ThreadStatesGaugeSet() );
    reporter.start(30, TimeUnit.SECONDS);

    TimeUnit.SECONDS.sleep(500);
}

private void registerMetrics(final ResourceConfig resourceConfig) {
  logger.info("Registering Metrics service");
  MetricRegistry metricsReg = MetricsUtil.getMetricsRegistry();
  resourceConfig.register(new InstrumentedResourceMethodApplicationListener(metricsReg));
  if (config.isConsoleMetrics()) {
    logger.info("Enabling console Metrics reporting");
    ConsoleReporter.forRegistry(metricsReg).convertRatesTo(TimeUnit.SECONDS).convertDurationsTo(TimeUnit.MILLISECONDS).build()
    .start(10, TimeUnit.SECONDS);
  }
  logger.info("Registered Metrics service");
}

@Before
public void setUp() {
    ConsoleReporter reporter = ConsoleReporter.forRegistry(METRIC_REGISTRY)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();
    reporter.start(1, TimeUnit.SECONDS);
}

static void startReport() {
    ConsoleReporter reporter = ConsoleReporter.forRegistry(metrics)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();
    reporter.start(1, TimeUnit.SECONDS);
}

@Before
public void setUp(TestContext context) {
  String graphiteHost = System.getProperty("graphiteHost");

  final String registryName = "okapi";
  MetricRegistry registry = SharedMetricRegistries.getOrCreate(registryName);

  // Note the setEnabled (true or false)
  DropwizardMetricsOptions metricsOpt = new DropwizardMetricsOptions().
          setEnabled(false).setRegistryName(registryName);

  vertx = Vertx.vertx(new VertxOptions().setMetricsOptions(metricsOpt));

  reporter1 = ConsoleReporter.forRegistry(registry).build();
  reporter1.start(1, TimeUnit.SECONDS);

  if (graphiteHost != null) {
    Graphite graphite = new Graphite(new InetSocketAddress(graphiteHost, 2003));
    reporter2 = GraphiteReporter.forRegistry(registry)
            .prefixedWith("okapiserver")
            .build(graphite);
    reporter2.start(1, TimeUnit.MILLISECONDS);
  }

  DeploymentOptions opt = new DeploymentOptions()
    .setConfig(new JsonObject().put("port", Integer.toString(port)));


  vertx.deployVerticle(MainVerticle.class.getName(),
          opt, context.asyncAssertSuccess());
  httpClient = vertx.createHttpClient();
}

@TearDown
        public void dumpMetrics() throws Exception {

            // enable when using yourkit for single runs
//            if (controller != null) {
//                controller.captureSnapshot(Controller.SNAPSHOT_WITH_HEAP);
//            }
            final MetricRegistry metrics = injector.getInstance(MetricRegistry.class);
            // make the registry available to the profiler
            metricRegistry = metrics;
            final ConsoleReporter reporter = ConsoleReporter.forRegistry(metrics)
                    .outputTo(new PrintStream("/tmp/bench-" + directoryName + ".txt"))
                    .build();
            reporter.report();
        }

@Override
public synchronized Reporter getReporter(MetricRegistry registry) {
    if (null == reporter) {
        reporter = ConsoleReporter.forRegistry(registry)
                                  .convertRatesTo(TimeUnit.SECONDS)
                                  .convertDurationsTo(TimeUnit.MILLISECONDS)
                                  .build();
    }
    return reporter;
}

@ProvidesIntoMap
@StringMapKey("consoleReporter")
public ScheduledReporter consoleReporter() {

    return ConsoleReporter
            .forRegistry(metricRegistry)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.SECONDS)
            .build();
}

@Bean
@ConditionalOnProperty(prefix = "hono.metric.reporter.console", name = "active", havingValue = "true")
public ConsoleReporter consoleMetricReporter(
        @Value("${hono.metric.reporter.console.period:5000}") final Long period) {
    LOG.info("metrics - console reporter activated");
    final ConsoleReporter consoleReporter = ConsoleReporter.forRegistry(metricRegistry)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .filter(MetricFilter.ALL)
            .build();
    consoleReporter.start(period, TimeUnit.MILLISECONDS);
    return consoleReporter;
}

public ConsoleReporter consoleReporter( MetricRegistry registry ) {
    ConsoleReporter reporter = ConsoleReporter.forRegistry(registry)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();
    reporter.start(10, TimeUnit.SECONDS);
    return reporter;
}

public ConsoleReporter consoleReporter( MetricRegistry registry ) {
    ConsoleReporter reporter = ConsoleReporter.forRegistry(registry)
            .convertRatesTo(TimeUnit.SECONDS)
            .convertDurationsTo(TimeUnit.MILLISECONDS)
            .build();
    reporter.start(10, TimeUnit.SECONDS);
    return reporter;
}

/**
 * Starts the console reporter if not already running
 * @param secs The frequency to report in seconds, defaults to 5
 * @param ps The print stream to report to , defaults to System.out
 */
public void startConsoleReporter(final Long secs, final PrintStream ps) {
    if(consoleReporterEnabled.compareAndSet(false, true)) {
        consoleReporter = ConsoleReporter.forRegistry(this).outputTo(ps==null ? System.out : ps).build();
        consoleReporter.start(secs==null ? 5 : secs, TimeUnit.SECONDS);
    }
}

public void acceptVisitor(ServerVisitor serverVisitor){
    //MetricRegistry to string
    try {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PrintStream ps = new PrintStream(baos,false, "UTF-8");
        ConsoleReporter consoleReporter = ConsoleReporter.forRegistry(metricRegistry).outputTo(ps).build();
        consoleReporter.report();
        consoleReporter.stop();
        serverVisitor.jettyReport=new String(baos.toByteArray(), StandardCharsets.UTF_8);
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }
}