Examples with MetricCollection software.amazon.awssdk.metrics.MetricCollection used on opensource projects

Example 1 with MetricCollection

use of software.amazon.awssdk.metrics.MetricCollection in project aws-sdk-java-v2 by aws.

the class NettyNioAsyncHttpClientWireMockTest method metricsAreCollectedForClosedClientCalls.

@Test
public void metricsAreCollectedForClosedClientCalls() throws Exception {
    SdkAsyncHttpClient customClient = NettyNioAsyncHttpClient.builder().maxConcurrency(10).build();
    customClient.close();
    RecordingResponseHandler handler = makeSimpleRequestAndReturnResponseHandler(customClient);
    try {
        handler.executionFuture.get(10, TimeUnit.SECONDS);
    } catch (Exception e) {
    // Expected
    }
    MetricCollection metrics = handler.collector.collect();
    assertThat(metrics.metricValues(HttpMetric.HTTP_CLIENT_NAME)).containsExactly("NettyNio");
    assertThat(metrics.metricValues(HttpMetric.MAX_CONCURRENCY)).containsExactly(10);
    assertThat(metrics.metricValues(HttpMetric.PENDING_CONCURRENCY_ACQUIRES)).containsExactly(0);
    assertThat(metrics.metricValues(HttpMetric.LEASED_CONCURRENCY)).containsExactly(0);
    assertThat(metrics.metricValues(HttpMetric.AVAILABLE_CONCURRENCY).get(0)).isBetween(0, 1);
}

Example 2 with MetricCollection

use of software.amazon.awssdk.metrics.MetricCollection in project aws-sdk-java-v2 by aws.

the class Http2MetricsTest method maxClientStreamsHigherThanServerMaxStreamsReportServerMaxStreams.

@Test
public void maxClientStreamsHigherThanServerMaxStreamsReportServerMaxStreams() {
    try (SdkAsyncHttpClient client = NettyNioAsyncHttpClient.builder().protocol(Protocol.HTTP2).maxConcurrency(10).http2Configuration(c -> c.maxStreams(3L).initialWindowSize(65535 * 3)).build()) {
        MetricCollector metricCollector = MetricCollector.create("test");
        client.execute(createExecuteRequest(metricCollector)).join();
        MetricCollection metrics = metricCollector.collect();
        assertThat(metrics.metricValues(HttpMetric.HTTP_CLIENT_NAME)).containsExactly("NettyNio");
        assertThat(metrics.metricValues(HttpMetric.MAX_CONCURRENCY)).containsExactly(10);
        assertThat(metrics.metricValues(HttpMetric.LEASED_CONCURRENCY).get(0)).isBetween(0, 1);
        assertThat(metrics.metricValues(HttpMetric.PENDING_CONCURRENCY_ACQUIRES).get(0)).isBetween(0, 1);
        assertThat(metrics.metricValues(HttpMetric.AVAILABLE_CONCURRENCY).get(0)).isIn(0, 2, 3);
        assertThat(metrics.metricValues(HttpMetric.CONCURRENCY_ACQUIRE_DURATION).get(0)).isPositive();
        // The stream window doesn't get initialized with the connection
        // initial setting and the update appears to be asynchronous so
        // this may be the default window size just based on when the
        // stream window was queried or if this is the first time the
        // stream is used (i.e. not previously pooled)
        assertThat(metrics.metricValues(Http2Metric.LOCAL_STREAM_WINDOW_SIZE_IN_BYTES).get(0)).isIn(H2_DEFAULT_WINDOW_SIZE, 65535 * 3);
        assertThat(metrics.metricValues(Http2Metric.REMOTE_STREAM_WINDOW_SIZE_IN_BYTES)).containsExactly(SERVER_INITIAL_WINDOW_SIZE);
    }
}

Example 3 with MetricCollection

use of software.amazon.awssdk.metrics.MetricCollection in project aws-sdk-java-v2 by aws.

the class Http2MetricsTest method maxClientStreamsLowerThanServerMaxStreamsReportClientMaxStreams.

@Test
public void maxClientStreamsLowerThanServerMaxStreamsReportClientMaxStreams() {
    try (SdkAsyncHttpClient client = NettyNioAsyncHttpClient.builder().protocol(Protocol.HTTP2).maxConcurrency(10).http2Configuration(c -> c.maxStreams(1L).initialWindowSize(65535 * 3)).build()) {
        MetricCollector metricCollector = MetricCollector.create("test");
        client.execute(createExecuteRequest(metricCollector)).join();
        MetricCollection metrics = metricCollector.collect();
        assertThat(metrics.metricValues(HttpMetric.HTTP_CLIENT_NAME)).containsExactly("NettyNio");
        assertThat(metrics.metricValues(HttpMetric.MAX_CONCURRENCY)).containsExactly(10);
        assertThat(metrics.metricValues(HttpMetric.LEASED_CONCURRENCY).get(0)).isBetween(0, 1);
        assertThat(metrics.metricValues(HttpMetric.PENDING_CONCURRENCY_ACQUIRES).get(0)).isBetween(0, 1);
        assertThat(metrics.metricValues(HttpMetric.AVAILABLE_CONCURRENCY)).containsExactly(0);
        assertThat(metrics.metricValues(HttpMetric.CONCURRENCY_ACQUIRE_DURATION).get(0)).isPositive();
        // The stream window doesn't get initialized with the connection
        // initial setting and the update appears to be asynchronous so
        // this may be the default window size just based on when the
        // stream window was queried or if this is the first time the
        // stream is used (i.e. not previously pooled)
        assertThat(metrics.metricValues(Http2Metric.LOCAL_STREAM_WINDOW_SIZE_IN_BYTES).get(0)).isIn(H2_DEFAULT_WINDOW_SIZE, 65535 * 3);
        assertThat(metrics.metricValues(Http2Metric.REMOTE_STREAM_WINDOW_SIZE_IN_BYTES)).containsExactly(SERVER_INITIAL_WINDOW_SIZE);
    }
}

Example 4 with MetricCollection

use of software.amazon.awssdk.metrics.MetricCollection in project aws-sdk-java-v2 by aws.

the class BaseAsyncCoreMetricsTest method apiCall_operationSuccessful_addsMetrics.

@Test
public void apiCall_operationSuccessful_addsMetrics() {
    stubSuccessfulResponse();
    callable().get().join();
    addDelayIfNeeded();
    ArgumentCaptor<MetricCollection> collectionCaptor = ArgumentCaptor.forClass(MetricCollection.class);
    verify(publisher()).publish(collectionCaptor.capture());
    MetricCollection capturedCollection = collectionCaptor.getValue();
    verifySuccessfulApiCallCollection(capturedCollection);
    assertThat(capturedCollection.children()).hasSize(1);
    MetricCollection attemptCollection = capturedCollection.children().get(0);
    assertThat(attemptCollection.name()).isEqualTo("ApiCallAttempt");
    verifySuccessfulApiCallAttemptCollection(attemptCollection);
    assertThat(attemptCollection.metricValues(CoreMetric.SERVICE_CALL_DURATION).get(0)).isGreaterThanOrEqualTo(FIXED_DELAY);
}

Example 5 with MetricCollection

use of software.amazon.awssdk.metrics.MetricCollection in project aws-sdk-java-v2 by aws.

the class BaseAsyncCoreMetricsTest method apiCall_allRetryAttemptsFailedOf500.

@Test
public void apiCall_allRetryAttemptsFailedOf500() {
    stubErrorResponse();
    assertThatThrownBy(() -> callable().get().join()).hasCauseInstanceOf(EmptyModeledException.class);
    addDelayIfNeeded();
    ArgumentCaptor<MetricCollection> collectionCaptor = ArgumentCaptor.forClass(MetricCollection.class);
    verify(publisher()).publish(collectionCaptor.capture());
    MetricCollection capturedCollection = collectionCaptor.getValue();
    verifyFailedApiCallCollection(capturedCollection);
    assertThat(capturedCollection.children()).hasSize(MAX_RETRIES + 1);
    capturedCollection.children().forEach(this::verifyFailedApiCallAttemptCollection);
}