Examples with MeterRegistry io.micrometer.core.instrument.MeterRegistry used on opensource projects

Example 1 with MeterRegistry

use of io.micrometer.core.instrument.MeterRegistry in project vertx-micrometer-metrics by vert-x3.

the class MetricsExamples method setupAndAccessCustomRegistry.

public void setupAndAccessCustomRegistry() {
    Vertx vertx = Vertx.vertx(new VertxOptions().setMetricsOptions(new MicrometerMetricsOptions().setInfluxDbOptions(// or VertxPrometheusOptions
    new VertxInfluxDbOptions().setEnabled(true)).setRegistryName("my registry").setEnabled(true)));
    // Later on:
    MeterRegistry registry = BackendRegistries.getNow("my registry");
}

Example 2 with MeterRegistry

use of io.micrometer.core.instrument.MeterRegistry in project vertx-micrometer-metrics by vert-x3.

the class CountersTest method shouldIgnoreCounterLabel.

@Test
public void shouldIgnoreCounterLabel() {
    MeterRegistry registry = new SimpleMeterRegistry();
    BackendRegistries.registerMatchers(registry, Collections.singletonList(new Match().setLabel("address").setType(MatchType.REGEX).setValue(".*").setAlias("_")));
    Counters counters = new Counters("my_counter", "", registry, Label.ADDRESS);
    counters.get("addr1").increment();
    counters.get("addr1").increment();
    counters.get("addr2").increment();
    Counter c = registry.find("my_counter").tags("address", "_").counter();
    assertThat(c.count()).isEqualTo(3d);
    c = registry.find("my_counter").tags("address", "addr1").counter();
    assertThat(c).isNull();
    c = registry.find("my_counter").tags("address", "addr2").counter();
    assertThat(c).isNull();
}

Example 3 with MeterRegistry

use of io.micrometer.core.instrument.MeterRegistry in project vertx-micrometer-metrics by vert-x3.

the class CountersTest method shouldAliasCounterLabel.

@Test
public void shouldAliasCounterLabel() {
    MeterRegistry registry = new SimpleMeterRegistry();
    BackendRegistries.registerMatchers(registry, Collections.singletonList(new Match().setLabel("address").setType(MatchType.REGEX).setValue("addr1").setAlias("1")));
    Counters counters = new Counters("my_counter", "", registry, Label.ADDRESS);
    counters.get("addr1").increment();
    counters.get("addr1").increment();
    counters.get("addr2").increment();
    Counter c = registry.find("my_counter").tags("address", "1").counter();
    assertThat(c.count()).isEqualTo(2d);
    c = registry.find("my_counter").tags("address", "addr1").counter();
    assertThat(c).isNull();
    c = registry.find("my_counter").tags("address", "addr2").counter();
    assertThat(c.count()).isEqualTo(1d);
}

Example 4 with MeterRegistry

use of io.micrometer.core.instrument.MeterRegistry in project vertx-micrometer-metrics by vert-x3.

the class GaugesTest method shouldAliasGaugeLabel.

@Test
public void shouldAliasGaugeLabel() {
    MeterRegistry registry = new SimpleMeterRegistry();
    BackendRegistries.registerMatchers(registry, Collections.singletonList(new Match().setLabel("address").setType(MatchType.REGEX).setValue("addr1").setAlias("1")));
    Gauges<LongAdder> gauges = new Gauges<>("my_gauge", "", LongAdder::new, LongAdder::doubleValue, registry, Label.ADDRESS);
    gauges.get("addr1").increment();
    gauges.get("addr1").increment();
    gauges.get("addr2").increment();
    Gauge g = registry.find("my_gauge").tags("address", "1").gauge();
    assertThat(g.value()).isEqualTo(2d);
    g = registry.find("my_gauge").tags("address", "addr1").gauge();
    assertThat(g).isNull();
    g = registry.find("my_gauge").tags("address", "addr2").gauge();
    assertThat(g.value()).isEqualTo(1d);
}

Example 5 with MeterRegistry

use of io.micrometer.core.instrument.MeterRegistry in project vertx-micrometer-metrics by vert-x3.

the class SummariesTest method shouldAliasSummaryLabel.

@Test
public void shouldAliasSummaryLabel() {
    MeterRegistry registry = new SimpleMeterRegistry();
    BackendRegistries.registerMatchers(registry, Collections.singletonList(new Match().setLabel("address").setType(MatchType.REGEX).setValue("addr1").setAlias("1")));
    Summaries summaries = new Summaries("my_summary", "", registry, Label.ADDRESS);
    summaries.get("addr1").record(5);
    summaries.get("addr1").record(8);
    summaries.get("addr2").record(10);
    DistributionSummary s = registry.find("my_summary").tags("address", "1").summary();
    assertThat(s.count()).isEqualTo(2);
    assertThat(s.totalAmount()).isEqualTo(13);
    s = registry.find("my_summary").tags("address", "addr1").summary();
    assertThat(s).isNull();
    s = registry.find("my_summary").tags("address", "addr2").summary();
    assertThat(s.count()).isEqualTo(1);
    assertThat(s.totalAmount()).isEqualTo(10);
}