Examples with DoubleHistogram io.opentelemetry.api.metrics.DoubleHistogram used on opensource projects

Example 6 with DoubleHistogram

use of io.opentelemetry.api.metrics.DoubleHistogram in project opentelemetry-java by open-telemetry.

the class SdkMeterProviderTest method collectAllSyncInstruments_DeltaHistogram.

@Test
void collectAllSyncInstruments_DeltaHistogram() {
    registerViewForAllTypes(sdkMeterProviderBuilder, Aggregation.explicitBucketHistogram(Collections.emptyList()));
    InMemoryMetricReader sdkMeterReader = InMemoryMetricReader.createDelta();
    SdkMeterProvider sdkMeterProvider = sdkMeterProviderBuilder.registerMetricReader(sdkMeterReader).build();
    Meter sdkMeter = sdkMeterProvider.get(SdkMeterProviderTest.class.getName());
    LongCounter longCounter = sdkMeter.counterBuilder("testLongCounter").build();
    longCounter.add(10, Attributes.empty());
    LongUpDownCounter longUpDownCounter = sdkMeter.upDownCounterBuilder("testLongUpDownCounter").build();
    longUpDownCounter.add(10, Attributes.empty());
    LongHistogram longValueRecorder = sdkMeter.histogramBuilder("testLongValueRecorder").ofLongs().build();
    longValueRecorder.record(10, Attributes.empty());
    DoubleCounter doubleCounter = sdkMeter.counterBuilder("testDoubleCounter").ofDoubles().build();
    doubleCounter.add(10, Attributes.empty());
    DoubleUpDownCounter doubleUpDownCounter = sdkMeter.upDownCounterBuilder("testDoubleUpDownCounter").ofDoubles().build();
    doubleUpDownCounter.add(10, Attributes.empty());
    DoubleHistogram doubleValueRecorder = sdkMeter.histogramBuilder("testDoubleValueRecorder").build();
    doubleValueRecorder.record(10, Attributes.empty());
    testClock.advance(Duration.ofSeconds(1));
    assertThat(sdkMeterReader.collectAllMetrics()).allSatisfy(metric -> assertThat(metric).hasResource(RESOURCE).hasInstrumentationLibrary(INSTRUMENTATION_LIBRARY_INFO).hasDescription("").hasUnit("1").hasDoubleHistogram().isDelta().points().satisfiesExactlyInAnyOrder(point -> assertThat(point).hasStartEpochNanos(testClock.now() - 1000000000).hasEpochNanos(testClock.now()).hasAttributes(Attributes.empty()).hasBucketCounts(1))).extracting(MetricData::getName).containsExactlyInAnyOrder("testLongCounter", "testDoubleCounter", "testLongUpDownCounter", "testDoubleUpDownCounter", "testLongValueRecorder", "testDoubleValueRecorder");
    testClock.advance(Duration.ofSeconds(1));
    longCounter.add(10, Attributes.empty());
    longUpDownCounter.add(10, Attributes.empty());
    longValueRecorder.record(10, Attributes.empty());
    doubleCounter.add(10, Attributes.empty());
    doubleUpDownCounter.add(10, Attributes.empty());
    doubleValueRecorder.record(10, Attributes.empty());
    assertThat(sdkMeterReader.collectAllMetrics()).allSatisfy(metric -> assertThat(metric).hasResource(RESOURCE).hasInstrumentationLibrary(INSTRUMENTATION_LIBRARY_INFO).hasDescription("").hasUnit("1").hasDoubleHistogram().isDelta().points().satisfiesExactlyInAnyOrder(point -> assertThat(point).hasStartEpochNanos(testClock.now() - 1000000000).hasEpochNanos(testClock.now()).hasAttributes(Attributes.empty()).hasBucketCounts(1))).extracting(MetricData::getName).containsExactlyInAnyOrder("testLongCounter", "testDoubleCounter", "testLongUpDownCounter", "testDoubleUpDownCounter", "testLongValueRecorder", "testDoubleValueRecorder");
}

Example 7 with DoubleHistogram

use of io.opentelemetry.api.metrics.DoubleHistogram in project opentelemetry-java by open-telemetry.

the class SdkMeterProviderTest method collectAllSyncInstruments.

@Test
void collectAllSyncInstruments() {
    InMemoryMetricReader sdkMeterReader = InMemoryMetricReader.create();
    SdkMeterProvider sdkMeterProvider = sdkMeterProviderBuilder.registerMetricReader(sdkMeterReader).build();
    Meter sdkMeter = sdkMeterProvider.get(SdkMeterProviderTest.class.getName());
    LongCounter longCounter = sdkMeter.counterBuilder("testLongCounter").build();
    longCounter.add(10, Attributes.empty());
    LongUpDownCounter longUpDownCounter = sdkMeter.upDownCounterBuilder("testLongUpDownCounter").build();
    longUpDownCounter.add(-10, Attributes.empty());
    LongHistogram longValueRecorder = sdkMeter.histogramBuilder("testLongHistogram").ofLongs().build();
    longValueRecorder.record(10, Attributes.empty());
    DoubleCounter doubleCounter = sdkMeter.counterBuilder("testDoubleCounter").ofDoubles().build();
    doubleCounter.add(10.1, Attributes.empty());
    DoubleUpDownCounter doubleUpDownCounter = sdkMeter.upDownCounterBuilder("testDoubleUpDownCounter").ofDoubles().build();
    doubleUpDownCounter.add(-10.1, Attributes.empty());
    DoubleHistogram doubleValueRecorder = sdkMeter.histogramBuilder("testDoubleHistogram").build();
    doubleValueRecorder.record(10.1, Attributes.empty());
    assertThat(sdkMeterReader.collectAllMetrics()).allSatisfy(metric -> assertThat(metric).hasResource(RESOURCE).hasInstrumentationLibrary(INSTRUMENTATION_LIBRARY_INFO).hasDescription("").hasUnit("1")).satisfiesExactlyInAnyOrder(metric -> assertThat(metric).hasName("testDoubleHistogram").hasDoubleHistogram().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(testClock.now()).hasEpochNanos(testClock.now()).hasAttributes(Attributes.empty()).hasCount(1).hasSum(10.1).hasBucketCounts(0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)), metric -> assertThat(metric).hasName("testDoubleCounter").hasDoubleSum().isMonotonic().isCumulative().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(testClock.now()).hasEpochNanos(testClock.now()).hasAttributes(Attributes.empty()).hasValue(10.1)), metric -> assertThat(metric).hasName("testLongHistogram").hasDoubleHistogram().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(testClock.now()).hasEpochNanos(testClock.now()).hasAttributes(Attributes.empty()).hasCount(1).hasSum(10).hasBucketCounts(0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)), metric -> assertThat(metric).hasName("testLongUpDownCounter").hasLongSum().isNotMonotonic().isCumulative().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(testClock.now()).hasEpochNanos(testClock.now()).hasAttributes(Attributes.empty()).hasValue(-10)), metric -> assertThat(metric).hasName("testLongCounter").hasLongSum().isMonotonic().isCumulative().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(testClock.now()).hasEpochNanos(testClock.now()).hasAttributes(Attributes.empty()).hasValue(10)), metric -> assertThat(metric).hasName("testDoubleUpDownCounter").hasDoubleSum().isNotMonotonic().isCumulative().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(testClock.now()).hasEpochNanos(testClock.now()).hasAttributes(Attributes.empty()).hasValue(-10.1)));
}

Example 8 with DoubleHistogram

use of io.opentelemetry.api.metrics.DoubleHistogram in project opentelemetry-java by open-telemetry.

the class SdkMeterProviderTest method viewSdk_AllowMulitpleViewsPerSynchronousInstrument.

@Test
void viewSdk_AllowMulitpleViewsPerSynchronousInstrument() {
    InstrumentSelector selector = InstrumentSelector.builder().setType(InstrumentType.HISTOGRAM).setName("test").build();
    InMemoryMetricReader reader = InMemoryMetricReader.create();
    SdkMeterProvider provider = sdkMeterProviderBuilder.registerMetricReader(reader).registerView(selector, View.builder().setName("not_test").setDescription("not_desc").setAggregation(Aggregation.lastValue()).build()).registerView(selector, View.builder().setName("not_test_2").setDescription("not_desc_2").setAggregation(Aggregation.sum()).build()).build();
    Meter meter = provider.get(SdkMeterProviderTest.class.getName());
    DoubleHistogram histogram = meter.histogramBuilder("test").setDescription("desc").setUnit("unit").build();
    histogram.record(1.0);
    assertThat(reader.collectAllMetrics()).satisfiesExactlyInAnyOrder(metric -> assertThat(metric).hasName("not_test").hasDescription("not_desc").hasUnit("unit").hasDoubleGauge(), metric -> assertThat(metric).hasName("not_test_2").hasDescription("not_desc_2").hasUnit("unit").hasDoubleSum());
}

Example 9 with DoubleHistogram

use of io.opentelemetry.api.metrics.DoubleHistogram in project opentelemetry-java by open-telemetry.

the class SdkDoubleHistogramTest method boundDoubleHistogramRecord_MonotonicityCheck.

@Test
@SuppressLogger(SdkDoubleHistogram.class)
void boundDoubleHistogramRecord_MonotonicityCheck() {
    DoubleHistogram histogram = sdkMeter.histogramBuilder("testHistogram").build();
    BoundDoubleHistogram bound = ((SdkDoubleHistogram) histogram).bind(Attributes.empty());
    try {
        bound.record(-9);
        assertThat(sdkMeterReader.collectAllMetrics()).hasSize(0);
        logs.assertContains("Histograms can only record non-negative values. Instrument testHistogram has recorded a negative value.");
    } finally {
        bound.unbind();
    }
}

Example 10 with DoubleHistogram

use of io.opentelemetry.api.metrics.DoubleHistogram in project opentelemetry-java by open-telemetry.

the class SdkDoubleHistogramTest method collectMetrics_NoRecords.

@Test
void collectMetrics_NoRecords() {
    DoubleHistogram doubleRecorder = sdkMeter.histogramBuilder("testRecorder").build();
    BoundDoubleHistogram bound = ((SdkDoubleHistogram) doubleRecorder).bind(Attributes.builder().put("key", "value").build());
    try {
        assertThat(sdkMeterReader.collectAllMetrics()).isEmpty();
    } finally {
        bound.unbind();
    }
}