Examples with PrometheusMeterRegistry io.micrometer.prometheus.PrometheusMeterRegistry used on opensource projects

Example 6 with PrometheusMeterRegistry

use of io.micrometer.prometheus.PrometheusMeterRegistry in project micrometer by micrometer-metrics.

the class SampleRegistries method prometheus.

/**
 * To use pushgateway instead:
 * new PushGateway("localhost:9091").pushAdd(registry.getPrometheusRegistry(), "samples");
 *
 * @return A prometheus registry.
 */
public static PrometheusMeterRegistry prometheus() {
    PrometheusMeterRegistry prometheusRegistry = new PrometheusMeterRegistry(new PrometheusConfig() {

        @Override
        public Duration step() {
            return Duration.ofSeconds(10);
        }

        @Override
        @Nullable
        public String get(String k) {
            return null;
        }
    });
    try {
        HttpServer server = HttpServer.create(new InetSocketAddress(8080), 0);
        server.createContext("/prometheus", httpExchange -> {
            String response = prometheusRegistry.scrape();
            httpExchange.sendResponseHeaders(200, response.length());
            OutputStream os = httpExchange.getResponseBody();
            os.write(response.getBytes());
            os.close();
        });
        new Thread(server::start).run();
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    return prometheusRegistry;
}

Example 7 with PrometheusMeterRegistry

use of io.micrometer.prometheus.PrometheusMeterRegistry in project micrometer by micrometer-metrics.

the class TimerBenchmark method setup.

@Setup
public void setup() {
    registry = new PrometheusMeterRegistry(PrometheusConfig.DEFAULT);
    timer = registry.timer("timer");
}

Example 8 with PrometheusMeterRegistry

use of io.micrometer.prometheus.PrometheusMeterRegistry in project vertx-micrometer-metrics by vert-x3.

the class PrometheusMetricsITest method shouldBindExistingServer.

@Test
public void shouldBindExistingServer(TestContext context) {
    vertx = Vertx.vertx(new VertxOptions().setMetricsOptions(new MicrometerMetricsOptions().setPrometheusOptions(new VertxPrometheusOptions().setEnabled(true)).setEnabled(true)));
    Router router = Router.router(vertx);
    router.route("/custom").handler(routingContext -> {
        PrometheusMeterRegistry prometheusRegistry = (PrometheusMeterRegistry) BackendRegistries.getDefaultNow();
        String response = prometheusRegistry.scrape();
        routingContext.response().end(response);
    });
    vertx.createHttpServer().requestHandler(router::accept).listen(8081);
    Async async = context.async();
    HttpClientRequest req = vertx.createHttpClient().get(8081, "localhost", "/custom").handler(res -> {
        context.assertEquals(200, res.statusCode());
        res.bodyHandler(body -> {
            context.verify(v -> assertThat(body.toString()).contains("vertx_http_"));
            async.complete();
        });
    });
    req.end();
    async.awaitSuccess(10000);
}

Example 9 with PrometheusMeterRegistry

use of io.micrometer.prometheus.PrometheusMeterRegistry in project zipkin by openzipkin.

the class ZipkinPrometheusMetricsConfiguration method prometheusMeterRegistry.

@Bean
@ConditionalOnMissingBean
public PrometheusMeterRegistry prometheusMeterRegistry(PrometheusConfig config, CollectorRegistry registry, Clock clock) {
    PrometheusMeterRegistry meterRegistry = new PrometheusMeterRegistry(config, registry, clock);
    new JvmMemoryMetrics().bindTo(meterRegistry);
    new JvmGcMetrics().bindTo(meterRegistry);
    new JvmThreadMetrics().bindTo(meterRegistry);
    new ClassLoaderMetrics().bindTo(meterRegistry);
    new ProcessorMetrics().bindTo(meterRegistry);
    return meterRegistry;
}