Examples with SimpleMeterRegistry io.micrometer.core.instrument.simple.SimpleMeterRegistry used on opensource projects

Example 36 with SimpleMeterRegistry

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

the class GaugesTest method shouldIgnoreGaugeLabel.

@Test
public void shouldIgnoreGaugeLabel() {
    MeterRegistry registry = new SimpleMeterRegistry();
    BackendRegistries.registerMatchers(registry, Collections.singletonList(new Match().setLabel("address").setType(MatchType.REGEX).setValue(".*").setAlias("_")));
    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", "_").gauge();
    assertThat(g.value()).isEqualTo(3d);
    g = registry.find("my_gauge").tags("address", "addr1").gauge();
    assertThat(g).isNull();
    g = registry.find("my_gauge").tags("address", "addr2").gauge();
    assertThat(g).isNull();
}

Example 37 with SimpleMeterRegistry

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

the class SummariesTest method shouldIgnoreSummaryLabel.

@Test
public void shouldIgnoreSummaryLabel() {
    MeterRegistry registry = new SimpleMeterRegistry();
    BackendRegistries.registerMatchers(registry, Collections.singletonList(new Match().setLabel("address").setType(MatchType.REGEX).setValue(".*").setAlias("_")));
    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", "_").summary();
    assertThat(s.count()).isEqualTo(3);
    assertThat(s.totalAmount()).isEqualTo(23);
    s = registry.find("my_summary").tags("address", "addr1").summary();
    assertThat(s).isNull();
    s = registry.find("my_summary").tags("address", "addr2").summary();
    assertThat(s).isNull();
}

Example 38 with SimpleMeterRegistry

use of io.micrometer.core.instrument.simple.SimpleMeterRegistry in project tutorials by eugenp.

the class MicrometerAtlasTest method givenGlobalRegistry_whenIncrementAnywhere_thenCounted.

@Test
public void givenGlobalRegistry_whenIncrementAnywhere_thenCounted() {
    class CountedObject {

        private CountedObject() {
            Metrics.counter("objects.instance").increment(1.0);
        }
    }
    Metrics.addRegistry(new SimpleMeterRegistry());
    Metrics.counter("objects.instance").increment();
    new CountedObject();
    Optional<Counter> counterOptional = Metrics.globalRegistry.find("objects.instance").counter();
    assertTrue(counterOptional.isPresent());
    assertTrue(counterOptional.get().count() == 2.0);
}

Example 39 with SimpleMeterRegistry

use of io.micrometer.core.instrument.simple.SimpleMeterRegistry in project tutorials by eugenp.

the class MicrometerAtlasTest method givenTimer_whenEnrichWithQuantile_thenQuantilesComputed.

@Test
public void givenTimer_whenEnrichWithQuantile_thenQuantilesComputed() {
    SimpleMeterRegistry registry = new SimpleMeterRegistry();
    Timer timer = Timer.builder("test.timer").quantiles(WindowSketchQuantiles.quantiles(0.3, 0.5, 0.95).create()).register(registry);
    timer.record(2, TimeUnit.SECONDS);
    timer.record(2, TimeUnit.SECONDS);
    timer.record(3, TimeUnit.SECONDS);
    timer.record(4, TimeUnit.SECONDS);
    timer.record(8, TimeUnit.SECONDS);
    timer.record(13, TimeUnit.SECONDS);
    Map<String, Integer> quantileMap = extractTagValueMap(registry, Type.Gauge, 1e9);
    assertThat(quantileMap, allOf(hasEntry("quantile=0.3", 2), hasEntry("quantile=0.5", 3), hasEntry("quantile=0.95", 8)));
}

Example 40 with SimpleMeterRegistry

use of io.micrometer.core.instrument.simple.SimpleMeterRegistry in project tutorials by eugenp.

the class MicrometerAtlasTest method givenTimer_whenWrapTasks_thenTimeRecorded.

@Test
public void givenTimer_whenWrapTasks_thenTimeRecorded() {
    SimpleMeterRegistry registry = new SimpleMeterRegistry();
    Timer timer = registry.timer("app.event");
    timer.record(() -> {
        try {
            TimeUnit.MILLISECONDS.sleep(15);
        } catch (InterruptedException ignored) {
        }
    });
    timer.record(30, TimeUnit.MILLISECONDS);
    assertTrue(2 == timer.count());
    assertTrue(50 > timer.totalTime(TimeUnit.MILLISECONDS) && 45 <= timer.totalTime(TimeUnit.MILLISECONDS));
}