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

Example 6 with LongHistogram

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

the class SdkMeterTest method testLongHistogram_upperCaseConflict.

@Test
void testLongHistogram_upperCaseConflict() {
    LongHistogram longHistogram = sdkMeter.histogramBuilder("testLongValueRecorder").ofLongs().setDescription("My very own counter").setUnit("metric tonnes").build();
    assertThat(longHistogram).isNotNull();
    assertThat(logs.getEvents()).isEmpty();
    sdkMeter.histogramBuilder("testLongValueRecorder".toUpperCase()).ofLongs().build();
    assertThat(logs.assertContains(loggingEvent -> loggingEvent.getLevel().equals(WARN), "Failed to register metric.").getThrowable()).hasMessageContaining("Metric with same name and different descriptor already created.");
}

Example 7 with LongHistogram

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

the class SdkMeterTest method testLongHistogram.

@Test
void testLongHistogram() {
    LongHistogram longHistogram = sdkMeter.histogramBuilder("testLongValueRecorder").ofLongs().setDescription("My very own counter").setUnit("metric tonnes").build();
    assertThat(longHistogram).isNotNull();
    assertThat(logs.getEvents()).isEmpty();
    // Note: We no longer get the same instrument instance as these instances are lightweight
    // objects backed by storage now.  Here we just make sure it doesn't log an error.
    sdkMeter.histogramBuilder("testLongValueRecorder").ofLongs().setDescription("My very own counter").setUnit("metric tonnes").build();
    assertThat(logs.getEvents()).isEmpty();
    sdkMeter.histogramBuilder("testLongValueRecorder").ofLongs().build();
    assertThat(logs.assertContains(loggingEvent -> loggingEvent.getLevel().equals(WARN), "Failed to register metric.").getThrowable()).hasMessageContaining("Metric with same name and different descriptor already created.");
}

Example 8 with LongHistogram

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

the class MeterTest method longHistogram.

@Test
void longHistogram() {
    LongHistogram instrument = meter.histogramBuilder("test").ofLongs().setDescription("d").setUnit("u").build();
    instrument.record(5, Attributes.of(AttributeKey.stringKey("q"), "r"));
    instrument.record(6, Attributes.of(AttributeKey.stringKey("q"), "r"));
    testing.waitAndAssertMetrics(instrumentationName, "test", metrics -> metrics.anySatisfy(metric -> {
        assertThat(metric).hasDescription("d").hasUnit("u").hasInstrumentationLibrary(InstrumentationLibraryInfo.create(instrumentationName, "1.2.3")).hasDoubleHistogram().points().allSatisfy(point -> {
            Assertions.assertThat(point.getSum()).isEqualTo(11.0);
            Assertions.assertThat(point.getAttributes()).isEqualTo(Attributes.of(AttributeKey.stringKey("q"), "r"));
        });
    }));
}

Example 9 with LongHistogram

use of io.opentelemetry.api.metrics.LongHistogram 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 10 with LongHistogram

use of io.opentelemetry.api.metrics.LongHistogram 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)));
}