Examples with MetricReaderFactory io.opentelemetry.sdk.metrics.export.MetricReaderFactory used on opensource projects

Example 1 with MetricReaderFactory

use of io.opentelemetry.sdk.metrics.export.MetricReaderFactory in project opentelemetry-java by open-telemetry.

the class OtlpExporterIntegrationTest method testMetricExport.

private static void testMetricExport(MetricExporter metricExporter) {
    MetricReaderFactory reader = PeriodicMetricReader.builder(metricExporter).setInterval(Duration.ofSeconds(5)).newMetricReaderFactory();
    SdkMeterProvider meterProvider = SdkMeterProvider.builder().setResource(RESOURCE).registerMetricReader(reader).build();
    Meter meter = meterProvider.meterBuilder(OtlpExporterIntegrationTest.class.getName()).build();
    LongCounter longCounter = meter.counterBuilder("my-counter").build();
    longCounter.add(100, Attributes.builder().put("key", "value").build());
    try {
        await().atMost(Duration.ofSeconds(30)).untilAsserted(() -> assertThat(grpcServer.metricRequests).hasSize(1));
    } finally {
        meterProvider.close();
    }
    ExportMetricsServiceRequest request = grpcServer.metricRequests.get(0);
    assertThat(request.getResourceMetricsCount()).isEqualTo(1);
    ResourceMetrics resourceMetrics = request.getResourceMetrics(0);
    assertThat(resourceMetrics.getResource().getAttributesList()).contains(KeyValue.newBuilder().setKey(ResourceAttributes.SERVICE_NAME.getKey()).setValue(AnyValue.newBuilder().setStringValue("integration test").build()).build());
    assertThat(resourceMetrics.getInstrumentationLibraryMetricsCount()).isEqualTo(1);
    InstrumentationLibraryMetrics ilMetrics = resourceMetrics.getInstrumentationLibraryMetrics(0);
    assertThat(ilMetrics.getInstrumentationLibrary().getName()).isEqualTo(OtlpExporterIntegrationTest.class.getName());
    assertThat(ilMetrics.getMetricsCount()).isEqualTo(1);
    Metric metric = ilMetrics.getMetrics(0);
    assertThat(metric.getName()).isEqualTo("my-counter");
    assertThat(metric.getDataCase()).isEqualTo(Metric.DataCase.SUM);
    Sum sum = metric.getSum();
    assertThat(sum.getAggregationTemporality()).isEqualTo(AggregationTemporality.AGGREGATION_TEMPORALITY_CUMULATIVE);
    assertThat(sum.getDataPointsCount()).isEqualTo(1);
    NumberDataPoint dataPoint = sum.getDataPoints(0);
    assertThat(dataPoint.getAsInt()).isEqualTo(100);
    assertThat(dataPoint.getAttributesList()).isEqualTo(Collections.singletonList(KeyValue.newBuilder().setKey("key").setValue(AnyValue.newBuilder().setStringValue("value").build()).build()));
}

Example 2 with MetricReaderFactory

use of io.opentelemetry.sdk.metrics.export.MetricReaderFactory in project opentelemetry-java by open-telemetry.

the class AutoConfiguredOpenTelemetrySdkTest method builder_addMeterProviderCustomizer.

@Test
void builder_addMeterProviderCustomizer() {
    when(metricReaderFactory.apply(any())).thenReturn(metricReader);
    Mockito.lenient().when(metricReader.shutdown()).thenReturn(CompletableResultCode.ofSuccess());
    when(metricReader.flush()).thenReturn(CompletableResultCode.ofSuccess());
    SdkMeterProvider sdkMeterProvider = builder.addMeterProviderCustomizer((meterProviderBuilder, configProperties) -> meterProviderBuilder.registerMetricReader(metricReaderFactory)).build().getOpenTelemetrySdk().getSdkMeterProvider();
    sdkMeterProvider.forceFlush().join(10, TimeUnit.SECONDS);
    verify(metricReader).flush();
}