Examples with Gauge com.codahale.metrics.Gauge used on opensource projects

Example 36 with Gauge

use of com.codahale.metrics.Gauge in project metrics by dropwizard.

the class MemoryUsageGaugeSetTest method hasAGaugeForWeirdMemoryPoolUsed.

@Test
public void hasAGaugeForWeirdMemoryPoolUsed() {
    final Gauge gauge = (Gauge) gauges.getMetrics().get("pools.Weird-Pool.used");
    assertThat(gauge.getValue()).isEqualTo(300L);
}

Example 37 with Gauge

use of com.codahale.metrics.Gauge in project metrics by dropwizard.

the class CollectdReporterTest method reportsBooleanGauges.

@Test
public void reportsBooleanGauges() throws Exception {
    reporter.report(map("gauge", (Gauge) () -> true), map(), map(), map(), map());
    ValueList data = receiver.next();
    assertThat(data.getValues()).containsExactly(1d);
    reporter.report(map("gauge", (Gauge) () -> false), map(), map(), map(), map());
    data = receiver.next();
    assertThat(data.getValues()).containsExactly(0d);
}

Example 38 with Gauge

use of com.codahale.metrics.Gauge in project riposte by Nike-Inc.

the class EndpointMetricsHandlerDefaultImplTest method setupMetricRegistryMock.

private void setupMetricRegistryMock() {
    metricRegistryMock = mock(MetricRegistry.class);
    registeredTimers = new HashMap<>();
    doAnswer(invocation -> {
        Timer originalTimer = (Timer) invocation.callRealMethod();
        return spy(originalTimer);
    }).when(instance).createAndRegisterRequestTimer(anyString(), any(MetricRegistry.class));
    doThrow(new RuntimeException("All timer creation should go through createAndRegisterRequestTimer(), *not* metricRegistry.timer(...).")).when(metricRegistryMock).timer(anyString());
    registeredMeterMocks = new HashMap<>();
    doAnswer(invocation -> {
        String name = invocation.getArgumentAt(0, String.class);
        Meter meterMock = mock(Meter.class);
        registeredMeterMocks.put(name, meterMock);
        return meterMock;
    }).when(metricRegistryMock).meter(anyString());
    registeredCounterMocks = new HashMap<>();
    doAnswer(invocation -> {
        String name = invocation.getArgumentAt(0, String.class);
        Counter counterMock = mock(Counter.class);
        registeredCounterMocks.put(name, counterMock);
        return counterMock;
    }).when(metricRegistryMock).counter(anyString());
    registeredHistogramMocks = new HashMap<>();
    doAnswer(invocation -> {
        String name = invocation.getArgumentAt(0, String.class);
        Histogram histogramMock = mock(Histogram.class);
        registeredHistogramMocks.put(name, histogramMock);
        return histogramMock;
    }).when(metricRegistryMock).histogram(anyString());
    registeredGauges = new HashMap<>();
    doAnswer(invocation -> {
        String name = invocation.getArgumentAt(0, String.class);
        Metric metric = invocation.getArgumentAt(1, Metric.class);
        if (metric instanceof Gauge)
            registeredGauges.put(name, (Gauge) metric);
        else if (metric instanceof Timer)
            registeredTimers.put(name, (Timer) metric);
        else
            throw new RuntimeException("Expected Gauge or Timer, but received: " + metric.getClass().getName());
        return metric;
    }).when(metricRegistryMock).register(anyString(), any(Metric.class));
}

Example 39 with Gauge

use of com.codahale.metrics.Gauge in project hive by apache.

the class CodahaleMetrics method addGauge.

@Override
public void addGauge(String name, final MetricsVariable variable) {
    Gauge gauge = new Gauge() {

        @Override
        public Object getValue() {
            return variable.getValue();
        }
    };
    addGaugeInternal(name, gauge);
}

Example 40 with Gauge

use of com.codahale.metrics.Gauge in project metrics by dropwizard.

the class GarbageCollectorMetricSetTest method hasAGaugeForGcTimes.

@Test
public void hasAGaugeForGcTimes() throws Exception {
    final Gauge gauge = (Gauge) metrics.getMetrics().get("PS-OldGen.time");
    assertThat(gauge.getValue()).isEqualTo(2L);
}