Examples with DropwizardExports io.prometheus.client.dropwizard.DropwizardExports used on opensource projects

Example 1 with DropwizardExports

use of io.prometheus.client.dropwizard.DropwizardExports in project vertx-examples by vert-x3.

the class PrometheusMetricsVerticle method start.

@Override
public void start() throws Exception {
    MetricRegistry metricRegistry = SharedMetricRegistries.getOrCreate("exported");
    CollectorRegistry.defaultRegistry.register(new DropwizardExports(metricRegistry));
    // Bind metrics handler to /metrics
    Router router = Router.router(vertx);
    router.get("/metrics").handler(new MetricsHandler());
    // Start httpserver on localhost:8080
    vertx.createHttpServer().requestHandler(router::accept).listen(8080);
    // Increase counter every second
    vertx.setPeriodic(1_000L, e -> metricRegistry.counter("testCounter").inc());
}

Example 2 with DropwizardExports

use of io.prometheus.client.dropwizard.DropwizardExports in project dcos-commons by mesosphere.

the class Metrics method configureMetricsEndpoints.

/**
 * Appends endpoint servlets to the provided {@code context} which will serve codahale-style and prometheus-style
 * metrics.
 */
public static void configureMetricsEndpoints(ServletContextHandler context, String codahaleMetricsEndpoint, String prometheusEndpoint) {
    // Metrics
    ServletHolder codahaleMetricsServlet = new ServletHolder("default", new com.codahale.metrics.servlets.MetricsServlet(metrics));
    context.addServlet(codahaleMetricsServlet, codahaleMetricsEndpoint);
    // Prometheus
    CollectorRegistry collectorRegistry = new CollectorRegistry();
    collectorRegistry.register(new DropwizardExports(metrics));
    ServletHolder prometheusServlet = new ServletHolder("prometheus", new io.prometheus.client.exporter.MetricsServlet(collectorRegistry));
    context.addServlet(prometheusServlet, prometheusEndpoint);
}

Example 3 with DropwizardExports

use of io.prometheus.client.dropwizard.DropwizardExports 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()));
        }
    }
}