Examples with ConsoleReporter com.codahale.metrics.ConsoleReporter used on opensource projects

Example 6 with ConsoleReporter

use of com.codahale.metrics.ConsoleReporter in project opennms by OpenNMS.

the class StressCommand method execute.

@Override
public Object execute() throws Exception {
    // Create the client
    final RpcClient<EchoRequest, EchoResponse> client = rpcClientFactory.getClient(EchoRpcModule.INSTANCE);
    // Create metrics to capture the results
    final MetricRegistry metrics = new MetricRegistry();
    final Histogram responseTimes = metrics.histogram("response-times");
    final Counter successes = metrics.counter("successes");
    final Counter failures = metrics.counter("failures");
    // Build and issue the requests
    System.out.printf("Executing %d requests.\n", count);
    final String message = Strings.repeat("*", messageSize);
    final CountDownLatch doneSignal = new CountDownLatch(count);
    long beforeExec = System.currentTimeMillis();
    for (int i = 0; i < count; i++) {
        client.execute(buildRequest(message)).whenComplete((r, e) -> {
            if (e != null) {
                failures.inc();
            } else {
                responseTimes.update(System.currentTimeMillis() - r.getId());
                successes.inc();
            }
            doneSignal.countDown();
        });
    }
    long afterExec = System.currentTimeMillis();
    // Wait for the responses...
    System.out.printf("Waiting for responses.\n");
    while (true) {
        try {
            if (doneSignal.await(1, TimeUnit.SECONDS)) {
                // Done!
                System.out.printf("\nDone!\n");
                break;
            }
        } catch (InterruptedException e) {
            System.out.println("\nInterrupted!");
            break;
        }
        System.out.print(".");
        System.out.flush();
    }
    long afterResponse = System.currentTimeMillis();
    System.out.println();
    ConsoleReporter reporter = ConsoleReporter.forRegistry(metrics).convertRatesTo(TimeUnit.MILLISECONDS).convertDurationsTo(TimeUnit.MILLISECONDS).build();
    reporter.report();
    reporter.close();
    System.out.printf("Total miliseconds elapsed: %d\n", afterResponse - beforeExec);
    System.out.printf("Miliseconds spent generating requests: %d\n", afterExec - beforeExec);
    System.out.printf("Miliseconds spent waiting for responses: %d\n", afterResponse - afterExec);
    return null;
}

Example 7 with ConsoleReporter

use of com.codahale.metrics.ConsoleReporter in project opennms by OpenNMS.

the class StressCommand method execute.

@Override
public Object execute() {
    // Apply sane lower bounds to all of the configurable options
    eventsPerSecondPerThread = Math.max(1, eventsPerSecondPerThread);
    numberOfThreads = Math.max(1, numberOfThreads);
    numSeconds = Math.max(1, numSeconds);
    reportIntervalInSeconds = Math.max(1, reportIntervalInSeconds);
    batchSize = Math.max(1, batchSize);
    boolean useJexl = jexlExpressions != null && jexlExpressions.size() > 0;
    // Display the effective settings and rates
    double eventsPerSecond = (double) eventsPerSecondPerThread * (double) numberOfThreads;
    System.out.printf("Generating %d events per second accross %d threads for %d seconds\n", eventsPerSecondPerThread, numberOfThreads, numSeconds);
    System.out.printf("\t with UEI: %s\n", eventUei);
    System.out.printf("\t with batch size: %d\n", batchSize);
    System.out.printf("\t with synchronous calls: %s\n", isSynchronous);
    System.out.printf("Which will yield an effective\n");
    System.out.printf("\t %.2f events per second\n", eventsPerSecond);
    System.out.printf("\t %.2f total events\n", eventsPerSecond * numSeconds);
    if (useJexl) {
        System.out.printf("Using JEXL expressions:\n");
        for (String jexlExpression : jexlExpressions) {
            System.out.printf("\t%s\n", jexlExpression);
        }
    }
    // Setup the reporter
    ConsoleReporter reporter = ConsoleReporter.forRegistry(metrics).convertRatesTo(TimeUnit.SECONDS).convertDurationsTo(TimeUnit.MILLISECONDS).build();
    // Setup the executor
    final ThreadFactory threadFactory = new ThreadFactoryBuilder().setNameFormat("Event Generator #%d").build();
    final ExecutorService executor = Executors.newFixedThreadPool(numberOfThreads, threadFactory);
    System.out.println("Starting.");
    try {
        reporter.start(reportIntervalInSeconds, TimeUnit.SECONDS);
        for (int i = 0; i < numberOfThreads; i++) {
            final EventGenerator eventGenerator = useJexl ? new JexlEventGenerator(jexlExpressions) : new EventGenerator();
            executor.execute(eventGenerator);
        }
        System.out.println("Started.");
        // Wait until we timeout or get interrupted
        try {
            Thread.sleep(SECONDS.toMillis(numSeconds));
        } catch (InterruptedException e) {
        }
        // Stop!
        try {
            System.out.println("Stopping.");
            executor.shutdownNow();
            if (!executor.awaitTermination(2, TimeUnit.MINUTES)) {
                System.err.println("The threads did not stop in time.");
            } else {
                System.out.println("Stopped.");
            }
        } catch (InterruptedException e) {
        }
    } finally {
        // Make sure we always stop the reporter
        reporter.stop();
    }
    // And display one last report...
    reporter.report();
    return null;
}

Example 8 with ConsoleReporter

use of com.codahale.metrics.ConsoleReporter in project libresonic by Libresonic.

the class MediaScannerServiceTestCase method testScanLibrary.

/**
   * Tests the MediaScannerService by scanning the test media library into an empty database.
   */
@Test
public void testScanLibrary() {
    MusicFolderTestData.getTestMusicFolders().forEach(musicFolderDao::createMusicFolder);
    settingsService.clearMusicFolderCache();
    Timer globalTimer = metrics.timer(MetricRegistry.name(MediaScannerServiceTestCase.class, "Timer.global"));
    Timer.Context globalTimerContext = globalTimer.time();
    TestCaseUtils.execScan(mediaScannerService);
    globalTimerContext.stop();
    System.out.println("--- Report of records count per table ---");
    Map<String, Integer> records = TestCaseUtils.recordsInAllTables(daoHelper);
    records.keySet().forEach(tableName -> System.out.println(tableName + " : " + records.get(tableName).toString()));
    System.out.println("--- *********************** ---");
    // Music Folder Music must have 3 children
    List<MediaFile> listeMusicChildren = mediaFileDao.getChildrenOf(MusicFolderTestData.resolveMusicFolderPath());
    Assert.assertEquals(3, listeMusicChildren.size());
    // Music Folder Music2 must have 1 children
    List<MediaFile> listeMusic2Children = mediaFileDao.getChildrenOf(MusicFolderTestData.resolveMusic2FolderPath());
    Assert.assertEquals(1, listeMusic2Children.size());
    System.out.println("--- List of all artists ---");
    System.out.println("artistName#albumCount");
    List<Artist> allArtists = artistDao.getAlphabetialArtists(0, 0, musicFolderDao.getAllMusicFolders());
    allArtists.forEach(artist -> System.out.println(artist.getName() + "#" + artist.getAlbumCount()));
    System.out.println("--- *********************** ---");
    System.out.println("--- List of all albums ---");
    System.out.println("name#artist");
    List<Album> allAlbums = albumDao.getAlphabetialAlbums(0, 0, true, musicFolderDao.getAllMusicFolders());
    allAlbums.forEach(album -> System.out.println(album.getName() + "#" + album.getArtist()));
    Assert.assertEquals(5, allAlbums.size());
    System.out.println("--- *********************** ---");
    List<MediaFile> listeSongs = mediaFileDao.getSongsByGenre("Baroque Instrumental", 0, 0, musicFolderDao.getAllMusicFolders());
    Assert.assertEquals(2, listeSongs.size());
    // display out metrics report
    ConsoleReporter reporter = ConsoleReporter.forRegistry(metrics).convertRatesTo(TimeUnit.SECONDS.SECONDS).convertDurationsTo(TimeUnit.MILLISECONDS).build();
    reporter.report();
    System.out.print("End");
}

Example 9 with ConsoleReporter

use of com.codahale.metrics.ConsoleReporter in project selenium_java by sergueik.

the class WholeSuiteListener method testRunFinished.

@Override
public void testRunFinished(Result result) throws Exception {
    super.testRunFinished(result);
    final ConsoleReporter reporter = ConsoleReporter.forRegistry(codahaleMetricsMonitor.getMetrics()).convertRatesTo(TimeUnit.MILLISECONDS).convertDurationsTo(TimeUnit.MILLISECONDS).outputTo(System.out).build();
    reporter.report();
}

Example 10 with ConsoleReporter

use of com.codahale.metrics.ConsoleReporter in project copper-cms by PogeyanOSS.

the class AkkaServletContextListener method contextInitialized.

@Override
public void contextInitialized(ServletContextEvent sce) {
    ActorSystem system = ActorSystem.create("GatewaySystem");
    sce.getServletContext().setAttribute("ActorSystem", system);
    String configFilename = sce.getServletContext().getInitParameter(CONFIG_INIT_PARAM);
    if (configFilename == null) {
        configFilename = CONFIG_FILENAME;
    }
    DatabaseServiceFactory.add(MongoClientFactory.createDatabaseService());
    LOG.info("Registering actors to main actor system");
    system.actorOf(Props.create(GatewayActor.class), "gateway");
    system.actorOf(Props.create(LoginActor.class), "login");
    system.actorOf(Props.create(RepositoryActor.class), "repository");
    system.actorOf(Props.create(ObjectActor.class), "object");
    system.actorOf(Props.create(NavigationActor.class), "navigation");
    system.actorOf(Props.create(RelationshipActor.class), "relationships");
    system.actorOf(Props.create(PolicyActor.class), "policy");
    system.actorOf(Props.create(VersioningActor.class), "versioning");
    system.actorOf(Props.create(AclActor.class), "acl");
    system.actorOf(Props.create(DiscoveryActor.class), "discovery");
    LOG.info("Initializing service factory instances");
    try {
        boolean factory = createServiceFactory(sce, configFilename);
        if (!factory) {
            throw new IllegalArgumentException("Repository manager class not initilaized");
        }
    } catch (Exception e) {
        LOG.error("Service factory couldn't be created: {}", e.toString(), e);
    }
    if (externalActorClassMap != null && !externalActorClassMap.isEmpty()) {
        externalActorClassMap.forEach((key, value) -> system.actorOf(Props.create(key), value));
    }
    if (Helpers.isPerfMode()) {
        ConsoleReporter reporter = ConsoleReporter.forRegistry(MetricsInputs.get().getMetrics()).convertRatesTo(TimeUnit.SECONDS).convertDurationsTo(TimeUnit.MILLISECONDS).build();
        reporter.start(10, TimeUnit.SECONDS);
        if (Helpers.isPrometheusMode()) {
            MetricsInputs.collectorRegistry().register(new DropwizardExports(MetricsInputs.get().getMetrics()));
        }
    }
}