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

Example 26 with Tag

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

the class MetricsWriterImpl method writeMetricFamily.

private void writeMetricFamily(MetricExporter exporter, String contextName, String metricName, MetricRegistryImpl registry) {
    Metadata metadata = registry.getMetadata(metricName);
    for (Entry<MetricID, Metric> metric : registry.getMetrics(metricName).entrySet()) {
        MetricID metricID = metric.getKey();
        if (globalTags.length > 0) {
            Tag[] tagsWithoutGlobal = metricID.getTagsAsArray();
            Tag[] tags = new Tag[tagsWithoutGlobal.length + globalTags.length];
            arraycopy(globalTags, 0, tags, 0, globalTags.length);
            arraycopy(tagsWithoutGlobal, 0, tags, globalTags.length, tagsWithoutGlobal.length);
            metricID = new MetricID(metricName, tags);
        }
        if (!contextName.isEmpty()) {
            Tag[] tagsWithoutApp = metricID.getTagsAsArray();
            Tag[] tags = Arrays.copyOf(tagsWithoutApp, tagsWithoutApp.length + 1);
            tags[tagsWithoutApp.length] = new Tag("_app", contextName);
            metricID = new MetricID(metricName, tags);
        }
        exporter.export(metricID, metric.getValue(), metadata);
    }
}

Example 27 with Tag

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

the class JsonExporterOptionsTest method multipleMetricOptionsAreGroupedByName.

@Test
public void multipleMetricOptionsAreGroupedByName() {
    Gauge<Long> fooVal = () -> 1L;
    MetricID fooValID = new MetricID("fooVal", new Tag("store", "webshop"));
    Metadata fooValMeta = Metadata.builder().withName("fooVal").withDescription("The average duration of foo requests during last 5 minutes").withUnit(MetricUnits.MILLISECONDS).withDisplayName("Duration of foo").withType(MetricType.GAUGE).build();
    Gauge<Long> barVal1 = () -> 2L;
    Gauge<Long> barVal2 = () -> 3L;
    MetricID barValID1 = new MetricID("barVal", new Tag("store", "webshop"), new Tag("component", "backend"));
    MetricID barValID2 = new MetricID("barVal", new Tag("store", "webshop"), new Tag("component", "frontend"));
    Metadata barValMeta = Metadata.builder().withName("barVal").withUnit(MetricUnits.MEGABYTES).withType(MetricType.GAUGE).build();
    export(fooValID, fooVal, fooValMeta);
    export(barValID1, barVal1, barValMeta);
    export(barValID2, barVal2, barValMeta);
    assertOutputEqualsFile("Options2.json");
}

Example 28 with Tag

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

the class JsonExporterOptionsTest method multipeRepositoriesAreGroupedByNameMetricOption.

/*
     * Below tests are no examples from the specification
     */
@Test
public void multipeRepositoriesAreGroupedByNameMetricOption() {
    exporter = exporter.in(Type.BASE);
    Gauge<Long> fooVal = () -> 1L;
    MetricID fooValID = new MetricID("fooVal", new Tag("store", "webshop"));
    Metadata fooValMeta = Metadata.builder().withName("fooVal").withDescription("The size of foo after each request").withUnit(MetricUnits.MILLISECONDS).withDisplayName("Size of foo").withType(MetricType.GAUGE).build();
    export(fooValID, fooVal, fooValMeta);
    exporter = exporter.in(Type.APPLICATION);
    export(fooValID, fooVal, fooValMeta);
    assertOutputEqualsFile("Options3.json");
}

Example 29 with Tag

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

the class MetricIDTest method removalTest.

@SuppressWarnings({ "deprecation", "unused" })
@Test
public void removalTest() {
    Tag tagEarth = new Tag("planet", "earth");
    Tag tagRed = new Tag("colour", "red");
    Tag tagBlue = new Tag("colour", "blue");
    String counterName = "org.eclipse.microprofile.metrics.tck.MetricIDTest.counterColour";
    Counter counterColour = registry.counter(counterName);
    Counter counterRed = registry.counter(counterName, tagEarth, tagRed);
    Counter counterBlue = registry.counter(counterName, tagEarth, tagBlue);
    MetricID counterColourMID = new MetricID(counterName);
    MetricID counterRedMID = new MetricID(counterName, tagEarth, tagRed);
    MetricID counterBlueMID = new MetricID(counterName, tagEarth, tagRed);
    // check multi-dimensional metrics are registered
    assertThat("Counter is not registered correctly", registry.getCounter(counterColourMID), notNullValue());
    assertThat("Counter is not registered correctly", registry.getCounter(counterRedMID), notNullValue());
    assertThat("Counter is not registered correctly", registry.getCounter(counterBlueMID), notNullValue());
    // remove one metric
    registry.remove(counterColourMID);
    assertThat("Registry did not remove metric", registry.getCounters().size(), equalTo(2));
    assertThat("Counter is not registered correctly", registry.getCounter(counterColourMID), nullValue());
    // remove all metrics with the given name
    registry.remove(counterName);
    assertThat("Counter is not registered correctly", registry.getCounter(counterRedMID), nullValue());
    assertThat("Counter is not registered correctly", registry.getCounter(counterBlueMID), nullValue());
}

Example 30 with Tag

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

the class JsonExporterGetTest method exportTimer.

@Test
public void exportTimer() {
    Timer timer = mock(Timer.class);
    when(timer.getElapsedTime()).thenReturn(Duration.ofMillis(45678L));
    when(timer.getCount()).thenReturn(29382L);
    when(timer.getMeanRate()).thenReturn(12.185627192860734d);
    when(timer.getOneMinuteRate()).thenReturn(12.563d);
    when(timer.getFiveMinuteRate()).thenReturn(12.364d);
    when(timer.getFifteenMinuteRate()).thenReturn(12.126d);
    Snapshot snapshot = mock(Snapshot.class);
    when(timer.getSnapshot()).thenReturn(snapshot);
    when(snapshot.getMin()).thenReturn(169916L);
    when(snapshot.getMax()).thenReturn(5608694L);
    when(snapshot.getMean()).thenReturn(415041.00024926325d);
    when(snapshot.getStdDev()).thenReturn(652907.9633011606d);
    when(snapshot.getMedian()).thenReturn(293324.0d);
    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);
    // example uses same values for both timers so we can get away with just one
    // but conceptually those should be two different timer instances
    export(new MetricID("responseTime"), timer);
    export(new MetricID("responseTime", new Tag("servlet", "two")), timer);
    assertOutputEqualsFile("Timer.json");
}