Examples with InMemoryMetricReader io.opentelemetry.sdk.testing.exporter.InMemoryMetricReader used on opensource projects

Example 1 with InMemoryMetricReader

use of io.opentelemetry.sdk.testing.exporter.InMemoryMetricReader in project opentelemetry-java by open-telemetry.

the class SdkObservableDoubleCounterTest method collectMetrics_DeltaSumAggregator.

@Test
void collectMetrics_DeltaSumAggregator() {
    InMemoryMetricReader sdkMeterReader = InMemoryMetricReader.createDelta();
    SdkMeterProvider sdkMeterProvider = sdkMeterProviderBuilder.registerMetricReader(sdkMeterReader).registerView(InstrumentSelector.builder().setType(InstrumentType.OBSERVABLE_COUNTER).build(), View.builder().setAggregation(Aggregation.sum()).build()).build();
    sdkMeterProvider.get(getClass().getName()).counterBuilder("testObserver").ofDoubles().setDescription("My own DoubleSumObserver").setUnit("ms").buildWithCallback(result -> result.record(12.1d, Attributes.builder().put("k", "v").build()));
    testClock.advance(Duration.ofNanos(SECOND_NANOS));
    assertThat(sdkMeterReader.collectAllMetrics()).satisfiesExactly(metric -> assertThat(metric).hasResource(RESOURCE).hasInstrumentationLibrary(INSTRUMENTATION_LIBRARY_INFO).hasName("testObserver").hasDescription("My own DoubleSumObserver").hasUnit("ms").hasDoubleSum().isDelta().isMonotonic().points().satisfiesExactlyInAnyOrder(point -> assertThat(point).hasStartEpochNanos(testClock.now() - SECOND_NANOS).hasEpochNanos(testClock.now()).hasValue(12.1).attributes().hasSize(1).containsEntry("k", "v")));
    testClock.advance(Duration.ofNanos(SECOND_NANOS));
    assertThat(sdkMeterReader.collectAllMetrics()).satisfiesExactly(metric -> assertThat(metric).hasResource(RESOURCE).hasInstrumentationLibrary(INSTRUMENTATION_LIBRARY_INFO).hasName("testObserver").hasDescription("My own DoubleSumObserver").hasUnit("ms").hasDoubleSum().isDelta().isMonotonic().points().satisfiesExactlyInAnyOrder(point -> assertThat(point).hasStartEpochNanos(testClock.now() - SECOND_NANOS).hasEpochNanos(testClock.now()).hasValue(0).attributes().hasSize(1).containsEntry("k", "v")));
}

Example 2 with InMemoryMetricReader

use of io.opentelemetry.sdk.testing.exporter.InMemoryMetricReader in project opentelemetry-java by open-telemetry.

the class SdkObservableDoubleCounterTest method collectMetrics_NoRecords.

@Test
void collectMetrics_NoRecords() {
    InMemoryMetricReader sdkMeterReader = InMemoryMetricReader.create();
    SdkMeterProvider sdkMeterProvider = sdkMeterProviderBuilder.registerMetricReader(sdkMeterReader).build();
    sdkMeterProvider.get(getClass().getName()).counterBuilder("testObserver").ofDoubles().setDescription("My own DoubleSumObserver").setUnit("ms").buildWithCallback(result -> {
    });
    assertThat(sdkMeterReader.collectAllMetrics()).isEmpty();
}

Example 3 with InMemoryMetricReader

use of io.opentelemetry.sdk.testing.exporter.InMemoryMetricReader in project opentelemetry-java by open-telemetry.

the class SdkMeterProviderTest method collectAllSyncInstruments_OverwriteTemporality.

@Test
void collectAllSyncInstruments_OverwriteTemporality() {
    sdkMeterProviderBuilder.registerView(InstrumentSelector.builder().setType(InstrumentType.COUNTER).build(), View.builder().setAggregation(Aggregation.explicitBucketHistogram(Collections.emptyList())).build());
    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());
    testClock.advance(Duration.ofSeconds(1));
    assertThat(sdkMeterReader.collectAllMetrics()).satisfiesExactly(metric -> assertThat(metric).hasResource(RESOURCE).hasInstrumentationLibrary(INSTRUMENTATION_LIBRARY_INFO).hasName("testLongCounter").hasDoubleHistogram().isDelta().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(testClock.now() - 1000000000).hasEpochNanos(testClock.now()).hasAttributes(Attributes.empty()).hasBucketCounts(1)));
    longCounter.add(10, Attributes.empty());
    testClock.advance(Duration.ofSeconds(1));
    assertThat(sdkMeterReader.collectAllMetrics()).satisfiesExactly(metric -> assertThat(metric).hasResource(RESOURCE).hasInstrumentationLibrary(INSTRUMENTATION_LIBRARY_INFO).hasDoubleHistogram().isDelta().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(testClock.now() - 1000000000).hasEpochNanos(testClock.now()).hasAttributes(Attributes.empty()).hasBucketCounts(1)));
}

Example 4 with InMemoryMetricReader

use of io.opentelemetry.sdk.testing.exporter.InMemoryMetricReader in project opentelemetry-java by open-telemetry.

the class SdkMeterProviderTest method viewSdk_filterAttributes.

@Test
void viewSdk_filterAttributes() {
    InMemoryMetricReader reader = InMemoryMetricReader.create();
    SdkMeterProvider provider = sdkMeterProviderBuilder.registerMetricReader(reader).registerView(InstrumentSelector.builder().setType(InstrumentType.OBSERVABLE_GAUGE).setName("test").build(), View.builder().setAttributeFilter(name -> name.equals("allowed")).build()).build();
    Meter meter = provider.get(SdkMeterProviderTest.class.getName());
    meter.gaugeBuilder("test").setDescription("desc").setUnit("unit").buildWithCallback(o -> o.record(1, Attributes.builder().put("allowed", "bear").put("not allowed", "dog").build()));
    assertThat(reader.collectAllMetrics()).satisfiesExactly(metric -> assertThat(metric).hasDoubleGauge().points().satisfiesExactly(point -> assertThat(point.getAttributes().asMap()).containsOnly(entry(AttributeKey.stringKey("allowed"), "bear"))));
}

Example 5 with InMemoryMetricReader

use of io.opentelemetry.sdk.testing.exporter.InMemoryMetricReader in project opentelemetry-java by open-telemetry.

the class SdkMeterProviderTest method sdkMeterProvider_supportsMultipleCollectorsCumulative.

@Test
void sdkMeterProvider_supportsMultipleCollectorsCumulative() {
    InMemoryMetricReader collector1 = InMemoryMetricReader.create();
    InMemoryMetricReader collector2 = InMemoryMetricReader.create();
    SdkMeterProvider meterProvider = sdkMeterProviderBuilder.registerMetricReader(collector1).registerMetricReader(collector2).build();
    Meter sdkMeter = meterProvider.get(SdkMeterProviderTest.class.getName());
    LongCounter counter = sdkMeter.counterBuilder("testSum").build();
    long startTime = testClock.now();
    counter.add(1L);
    testClock.advance(Duration.ofSeconds(1));
    assertThat(collector1.collectAllMetrics()).satisfiesExactly(metric -> assertThat(metric).hasResource(RESOURCE).hasName("testSum").hasLongSum().isCumulative().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(startTime).hasEpochNanos(testClock.now()).hasValue(1)));
    counter.add(1L);
    testClock.advance(Duration.ofSeconds(1));
    // Make sure collector 2 sees the value collector 1 saw
    assertThat(collector2.collectAllMetrics()).satisfiesExactly(metric -> assertThat(metric).hasResource(RESOURCE).hasName("testSum").hasLongSum().isCumulative().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(startTime).hasEpochNanos(testClock.now()).hasValue(2)));
    // Make sure Collector 1 sees the same point as 2
    assertThat(collector1.collectAllMetrics()).satisfiesExactly(metric -> assertThat(metric).hasResource(RESOURCE).hasName("testSum").hasLongSum().isCumulative().points().satisfiesExactly(point -> assertThat(point).hasStartEpochNanos(startTime).hasEpochNanos(testClock.now()).hasValue(2)));
}