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

Example 1 with PrometheusConfig

use of io.micrometer.prometheus.PrometheusConfig in project spring-boot by spring-projects.

the class PrometheusPropertiesTests method defaultValuesAreConsistent.

@Test
void defaultValuesAreConsistent() {
    PrometheusProperties properties = new PrometheusProperties();
    PrometheusConfig config = PrometheusConfig.DEFAULT;
    assertThat(properties.isDescriptions()).isEqualTo(config.descriptions());
    assertThat(properties.getHistogramFlavor()).isEqualTo(config.histogramFlavor());
    assertThat(properties.getStep()).isEqualTo(config.step());
}

Example 2 with PrometheusConfig

use of io.micrometer.prometheus.PrometheusConfig 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;
}