Examples with Metadata org.eclipse.microprofile.metrics.Metadata used on opensource projects

Example 11 with Metadata

use of org.eclipse.microprofile.metrics.Metadata in project Payara by payara.

the class OpenMetricsExporterTest method assertUnitConversion.

private void assertUnitConversion(String inputUnit, Number inputValue, String expectedUnit, String expectedValue) {
    Gauge<Number> gauge = () -> inputValue;
    String name = "test" + nextNameId.incrementAndGet();
    MetricID metricID = new MetricID(name);
    Metadata metadata = Metadata.builder().withName(metricID.getName()).withUnit(inputUnit).build();
    assertOutputEquals("# TYPE application_" + name + "_" + expectedUnit + " gauge\n" + "application_" + name + "_" + expectedUnit + " " + expectedValue + "\n", metricID, gauge, metadata);
    // clean output so far to allow multiple usages of this in a single test
    actual.getBuffer().setLength(0);
}

Example 12 with Metadata

use of org.eclipse.microprofile.metrics.Metadata in project Payara by payara.

the class OpenMetricsExporterTest method exportConcurrentGauge.

@Test
public void exportConcurrentGauge() {
    ConcurrentGauge gauge = mock(ConcurrentGauge.class);
    when(gauge.getCount()).thenReturn(80L);
    when(gauge.getMin()).thenReturn(20L);
    when(gauge.getMax()).thenReturn(100L);
    MetricID metricID = new MetricID("method_a_invocations");
    Metadata metadata = Metadata.builder().withName(metricID.getName()).withDescription("The number of parallel invocations of methodA()").build();
    assertOutputEqualsFile("ConcurrentGauge.txt", metricID, gauge, metadata);
}

Example 13 with Metadata

use of org.eclipse.microprofile.metrics.Metadata in project Payara by payara.

the class OpenMetricsExporterTest method exportTimer.

@Test
public void exportTimer() {
    Timer timer = mock(Timer.class);
    when(timer.getElapsedTime()).thenReturn(Duration.ofMillis(23L));
    when(timer.getCount()).thenReturn(80L);
    when(timer.getMeanRate()).thenReturn(0.004292520715985437d);
    when(timer.getOneMinuteRate()).thenReturn(2.794076465421066E-14d);
    when(timer.getFiveMinuteRate()).thenReturn(4.800392614619373E-4d);
    when(timer.getFifteenMinuteRate()).thenReturn(0.01063191047532505d);
    Snapshot snapshot = mock(Snapshot.class);
    when(timer.getSnapshot()).thenReturn(snapshot);
    when(snapshot.getMin()).thenReturn(169916L);
    when(snapshot.getMax()).thenReturn(560869L);
    when(snapshot.getMean()).thenReturn(415041d);
    when(snapshot.getStdDev()).thenReturn(652907d);
    when(snapshot.getMedian()).thenReturn(293324d);
    when(snapshot.get75thPercentile()).thenReturn(344914d);
    when(snapshot.get95thPercentile()).thenReturn(543647d);
    when(snapshot.get98thPercentile()).thenReturn(2706543d);
    when(snapshot.get99thPercentile()).thenReturn(5608694d);
    when(snapshot.get999thPercentile()).thenReturn(5608694d);
    MetricID metricID = new MetricID("response_time");
    Metadata metadata = Metadata.builder().withName(metricID.getName()).withDescription("Server response time for /index.html").withUnit(MetricUnits.NANOSECONDS).build();
    assertOutputEqualsFile("Timer.txt", metricID, timer, metadata);
}

Example 14 with Metadata

use of org.eclipse.microprofile.metrics.Metadata in project Payara by payara.

the class OpenMetricsExporterTest method exportMeter.

@Test
public void exportMeter() {
    Meter meter = mock(Meter.class);
    when(meter.getCount()).thenReturn(29382L);
    when(meter.getMeanRate()).thenReturn(12.223d);
    when(meter.getOneMinuteRate()).thenReturn(12.563d);
    when(meter.getFiveMinuteRate()).thenReturn(12.364d);
    when(meter.getFifteenMinuteRate()).thenReturn(12.126d);
    MetricID metricID = new MetricID("requests");
    Metadata metadata = Metadata.builder().withName(metricID.getName()).withDescription("Tracks the number of requests to the server").build();
    assertOutputEqualsFile("Meter.txt", metricID, meter, metadata);
}

Example 15 with Metadata

use of org.eclipse.microprofile.metrics.Metadata in project Payara by payara.

the class OpenMetricsExporterTest method emptyDescriptionDoesNotPrintHelpLine.

@Test
public void emptyDescriptionDoesNotPrintHelpLine() {
    Counter counter = mock(Counter.class);
    when(counter.getCount()).thenReturn(13L);
    MetricID metricID = new MetricID("test1");
    Metadata metadata = Metadata.builder().withName(metricID.getName()).withDescription("").build();
    assertOutputEquals("# TYPE application_test1_total counter\n" + "application_test1_total 13\n", metricID, counter, metadata);
}