org.apache.flink.runtime.rest.messages.job.metrics.Metric Java Examples

The following examples show how to use org.apache.flink.runtime.rest.messages.job.metrics.Metric. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: YARNHighAvailabilityITCase.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static Optional<Metric> getJobMetric(
	final RestClusterClient<ApplicationId> restClusterClient,
	final JobID jobId,
	final String metricName) throws Exception {

	final JobMetricsMessageParameters messageParameters = new JobMetricsMessageParameters();
	messageParameters.jobPathParameter.resolve(jobId);
	messageParameters.metricsFilterParameter.resolveFromString(metricName);

	final Collection<Metric> metrics = restClusterClient.sendRequest(
		JobMetricsHeaders.getInstance(),
		messageParameters,
		EmptyRequestBody.getInstance()).get().getMetrics();

	final Metric metric = Iterables.getOnlyElement(metrics, null);
	checkState(metric == null || metric.getId().equals(metricName));
	return Optional.ofNullable(metric);
}
Example #2
Source File: AbstractMetricsHandlerTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testListMetrics() throws Exception {
	final CompletableFuture<MetricCollectionResponseBody> completableFuture =
		testMetricsHandler.handleRequest(
			new HandlerRequest<>(
				EmptyRequestBody.getInstance(),
				new TestMessageParameters(),
				Collections.emptyMap(),
				Collections.emptyMap()),
			mockDispatcherGateway);

	assertTrue(completableFuture.isDone());

	final MetricCollectionResponseBody metricCollectionResponseBody = completableFuture.get();
	assertThat(metricCollectionResponseBody.getMetrics(), hasSize(1));

	final Metric metric = metricCollectionResponseBody.getMetrics().iterator().next();
	assertThat(metric.getId(), equalTo(TEST_METRIC_NAME));
	assertThat(metric.getValue(), equalTo(null));
}
Example #3
Source File: AbstractMetricsHandlerTest.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
@Test
public void testGetMetrics() throws Exception {
	final CompletableFuture<MetricCollectionResponseBody> completableFuture =
		testMetricsHandler.handleRequest(
			new HandlerRequest<>(
				EmptyRequestBody.getInstance(),
				new TestMessageParameters(),
				Collections.emptyMap(),
				Collections.singletonMap(METRICS_FILTER_QUERY_PARAM, Collections.singletonList(TEST_METRIC_NAME))),
			mockDispatcherGateway);

	assertTrue(completableFuture.isDone());

	final MetricCollectionResponseBody metricCollectionResponseBody = completableFuture.get();
	assertThat(metricCollectionResponseBody.getMetrics(), hasSize(1));

	final Metric metric = metricCollectionResponseBody.getMetrics().iterator().next();
	assertThat(metric.getId(), equalTo(TEST_METRIC_NAME));
	assertThat(metric.getValue(), equalTo(Integer.toString(TEST_METRIC_VALUE)));
}
Example #4
Source File: MetricsHandlerTestBase.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
/**
 * Tests that the metric with name defined under {@link #TEST_METRIC_NAME} can be retrieved
 * from the {@link MetricStore.ComponentMetricStore} returned from
 * {@link AbstractMetricsHandler#getComponentMetricStore(HandlerRequest, MetricStore)}.
 */
@Test
public void testGetMetric() throws Exception {
	@SuppressWarnings("unchecked") final CompletableFuture<MetricCollectionResponseBody> completableFuture =
		metricsHandler.handleRequest(
			new HandlerRequest<>(
				EmptyRequestBody.getInstance(),
				metricsHandler.getMessageHeaders().getUnresolvedMessageParameters(),
				pathParameters,
				Collections.emptyMap()),
			mockDispatcherGateway);

	assertTrue(completableFuture.isDone());

	final MetricCollectionResponseBody metricCollectionResponseBody = completableFuture.get();
	assertThat(metricCollectionResponseBody.getMetrics(), hasSize(1));

	final Metric metric = metricCollectionResponseBody.getMetrics().iterator().next();
	assertThat(metric.getId(), equalTo(getExpectedIdForMetricName(TEST_METRIC_NAME)));
}
Example #5
Source File: YARNHighAvailabilityITCase.java    From Flink-CEPplus with Apache License 2.0 6 votes vote down vote up 
private static Optional<Metric> getJobMetric(
	final RestClusterClient<ApplicationId> restClusterClient,
	final JobID jobId,
	final String metricName) throws Exception {

	final JobMetricsMessageParameters messageParameters = new JobMetricsMessageParameters();
	messageParameters.jobPathParameter.resolve(jobId);
	messageParameters.metricsFilterParameter.resolveFromString(metricName);

	final Collection<Metric> metrics = restClusterClient.sendRequest(
		JobMetricsHeaders.getInstance(),
		messageParameters,
		EmptyRequestBody.getInstance()).get().getMetrics();

	final Metric metric = Iterables.getOnlyElement(metrics, null);
	checkState(metric == null || metric.getId().equals(metricName));
	return Optional.ofNullable(metric);
}
Example #6
Source File: MetricsHandlerTestBase.java    From flink with Apache License 2.0 6 votes vote down vote up 
/**
 * Tests that the metric with name defined under {@link #TEST_METRIC_NAME} can be retrieved
 * from the {@link MetricStore.ComponentMetricStore} returned from
 * {@link AbstractMetricsHandler#getComponentMetricStore(HandlerRequest, MetricStore)}.
 */
@Test
public void testGetMetric() throws Exception {
	@SuppressWarnings("unchecked") final CompletableFuture<MetricCollectionResponseBody> completableFuture =
		metricsHandler.handleRequest(
			new HandlerRequest<>(
				EmptyRequestBody.getInstance(),
				metricsHandler.getMessageHeaders().getUnresolvedMessageParameters(),
				pathParameters,
				Collections.emptyMap()),
			mockDispatcherGateway);

	assertTrue(completableFuture.isDone());

	final MetricCollectionResponseBody metricCollectionResponseBody = completableFuture.get();
	assertThat(metricCollectionResponseBody.getMetrics(), hasSize(1));

	final Metric metric = metricCollectionResponseBody.getMetrics().iterator().next();
	assertThat(metric.getId(), equalTo(getExpectedIdForMetricName(TEST_METRIC_NAME)));
}
Example #7
Source File: AbstractMetricsHandlerTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testGetMetrics() throws Exception {
	final CompletableFuture<MetricCollectionResponseBody> completableFuture =
		testMetricsHandler.handleRequest(
			new HandlerRequest<>(
				EmptyRequestBody.getInstance(),
				new TestMessageParameters(),
				Collections.emptyMap(),
				Collections.singletonMap(METRICS_FILTER_QUERY_PARAM, Collections.singletonList(TEST_METRIC_NAME))),
			mockDispatcherGateway);

	assertTrue(completableFuture.isDone());

	final MetricCollectionResponseBody metricCollectionResponseBody = completableFuture.get();
	assertThat(metricCollectionResponseBody.getMetrics(), hasSize(1));

	final Metric metric = metricCollectionResponseBody.getMetrics().iterator().next();
	assertThat(metric.getId(), equalTo(TEST_METRIC_NAME));
	assertThat(metric.getValue(), equalTo(Integer.toString(TEST_METRIC_VALUE)));
}
Example #8
Source File: AbstractMetricsHandlerTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testListMetrics() throws Exception {
	final CompletableFuture<MetricCollectionResponseBody> completableFuture =
		testMetricsHandler.handleRequest(
			new HandlerRequest<>(
				EmptyRequestBody.getInstance(),
				new TestMessageParameters(),
				Collections.emptyMap(),
				Collections.emptyMap()),
			mockDispatcherGateway);

	assertTrue(completableFuture.isDone());

	final MetricCollectionResponseBody metricCollectionResponseBody = completableFuture.get();
	assertThat(metricCollectionResponseBody.getMetrics(), hasSize(1));

	final Metric metric = metricCollectionResponseBody.getMetrics().iterator().next();
	assertThat(metric.getId(), equalTo(TEST_METRIC_NAME));
	assertThat(metric.getValue(), equalTo(null));
}
Example #9
Source File: AbstractMetricsHandlerTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testGetMetrics() throws Exception {
	final CompletableFuture<MetricCollectionResponseBody> completableFuture =
		testMetricsHandler.handleRequest(
			new HandlerRequest<>(
				EmptyRequestBody.getInstance(),
				new TestMessageParameters(),
				Collections.emptyMap(),
				Collections.singletonMap(METRICS_FILTER_QUERY_PARAM, Collections.singletonList(TEST_METRIC_NAME))),
			mockDispatcherGateway);

	assertTrue(completableFuture.isDone());

	final MetricCollectionResponseBody metricCollectionResponseBody = completableFuture.get();
	assertThat(metricCollectionResponseBody.getMetrics(), hasSize(1));

	final Metric metric = metricCollectionResponseBody.getMetrics().iterator().next();
	assertThat(metric.getId(), equalTo(TEST_METRIC_NAME));
	assertThat(metric.getValue(), equalTo(Integer.toString(TEST_METRIC_VALUE)));
}
Example #10
Source File: MetricsHandlerTestBase.java    From flink with Apache License 2.0 6 votes vote down vote up 
/**
 * Tests that the metric with name defined under {@link #TEST_METRIC_NAME} can be retrieved
 * from the {@link MetricStore.ComponentMetricStore} returned from
 * {@link AbstractMetricsHandler#getComponentMetricStore(HandlerRequest, MetricStore)}.
 */
@Test
public void testGetMetric() throws Exception {
	@SuppressWarnings("unchecked") final CompletableFuture<MetricCollectionResponseBody> completableFuture =
		metricsHandler.handleRequest(
			new HandlerRequest<>(
				EmptyRequestBody.getInstance(),
				metricsHandler.getMessageHeaders().getUnresolvedMessageParameters(),
				pathParameters,
				Collections.emptyMap()),
			mockDispatcherGateway);

	assertTrue(completableFuture.isDone());

	final MetricCollectionResponseBody metricCollectionResponseBody = completableFuture.get();
	assertThat(metricCollectionResponseBody.getMetrics(), hasSize(1));

	final Metric metric = metricCollectionResponseBody.getMetrics().iterator().next();
	assertThat(metric.getId(), equalTo(getExpectedIdForMetricName(TEST_METRIC_NAME)));
}
Example #11
Source File: AbstractMetricsHandlerTest.java    From flink with Apache License 2.0 6 votes vote down vote up 
@Test
public void testListMetrics() throws Exception {
	final CompletableFuture<MetricCollectionResponseBody> completableFuture =
		testMetricsHandler.handleRequest(
			new HandlerRequest<>(
				EmptyRequestBody.getInstance(),
				new TestMessageParameters(),
				Collections.emptyMap(),
				Collections.emptyMap()),
			mockDispatcherGateway);

	assertTrue(completableFuture.isDone());

	final MetricCollectionResponseBody metricCollectionResponseBody = completableFuture.get();
	assertThat(metricCollectionResponseBody.getMetrics(), hasSize(1));

	final Metric metric = metricCollectionResponseBody.getMetrics().iterator().next();
	assertThat(metric.getId(), equalTo(TEST_METRIC_NAME));
	assertThat(metric.getValue(), equalTo(null));
}
Example #12
Source File: YARNHighAvailabilityITCase.java    From flink with Apache License 2.0 6 votes vote down vote up 
private static Optional<Metric> getJobMetric(
	final RestClusterClient<ApplicationId> restClusterClient,
	final JobID jobId,
	final String metricName) throws Exception {

	final JobMetricsMessageParameters messageParameters = new JobMetricsMessageParameters();
	messageParameters.jobPathParameter.resolve(jobId);
	messageParameters.metricsFilterParameter.resolveFromString(metricName);

	final Collection<Metric> metrics = restClusterClient.sendRequest(
		JobMetricsHeaders.getInstance(),
		messageParameters,
		EmptyRequestBody.getInstance()).get().getMetrics();

	final Metric metric = Iterables.getOnlyElement(metrics, null);
	checkState(metric == null || metric.getId().equals(metricName));
	return Optional.ofNullable(metric);
}
Example #13
Source File: YARNHighAvailabilityITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
private static int getJobFullRestarts(
	final RestClusterClient<ApplicationId> restClusterClient,
	final JobID jobId) throws Exception {

	return getJobMetric(restClusterClient, jobId, "fullRestarts")
		.map(Metric::getValue)
		.map(Integer::parseInt)
		.orElse(0);
}
Example #14
Source File: YARNHighAvailabilityITCase.java    From flink with Apache License 2.0 5 votes vote down vote up 
private static int getJobFullRestarts(
	final RestClusterClient<ApplicationId> restClusterClient,
	final JobID jobId) throws Exception {

	return getJobMetric(restClusterClient, jobId, "fullRestarts")
		.map(Metric::getValue)
		.map(Integer::parseInt)
		.orElse(0);
}
Example #15
Source File: JobVertexWatermarksHandlerTest.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Override
public boolean matches(Object o) {
	if (!(o instanceof Metric)) {
		return false;
	}
	Metric actual = (Metric) o;
	return actual.getId().equals(id) && Objects.equals(value, actual.getValue());
}
Example #16
Source File: AbstractMetricsHandler.java    From flink with Apache License 2.0 5 votes vote down vote up 
private static List<Metric> getRequestedMetrics(
		MetricStore.ComponentMetricStore componentMetricStore,
		Set<String> requestedMetrics) throws RestHandlerException {

	final List<Metric> metrics = new ArrayList<>(requestedMetrics.size());
	for (final String requestedMetric : requestedMetrics) {
		final String value = componentMetricStore.getMetric(requestedMetric, null);
		if (value != null) {
			metrics.add(new Metric(requestedMetric, value));
		}
	}
	return metrics;
}
Example #17
Source File: AbstractMetricsHandler.java    From flink with Apache License 2.0 5 votes vote down vote up 
private static List<Metric> getAvailableMetrics(MetricStore.ComponentMetricStore componentMetricStore) {
	return componentMetricStore.metrics
		.keySet()
		.stream()
		.map(Metric::new)
		.collect(Collectors.toList());
}
Example #18
Source File: JobVertexWatermarksHandler.java    From flink with Apache License 2.0 5 votes vote down vote up 
@Override
protected MetricCollectionResponseBody handleRequest(
		HandlerRequest<EmptyRequestBody, JobVertexMessageParameters> request,
		AccessExecutionJobVertex jobVertex) throws RestHandlerException {

	String jobID = request.getPathParameter(JobIDPathParameter.class).toString();
	String taskID = jobVertex.getJobVertexId().toString();

	metricFetcher.update();
	MetricStore.TaskMetricStore taskMetricStore = metricFetcher.getMetricStore().getTaskMetricStore(jobID, taskID);
	if (taskMetricStore == null) {
		return new MetricCollectionResponseBody(Collections.emptyList());
	}

	AccessExecutionVertex[] taskVertices = jobVertex.getTaskVertices();
	List<Metric> metrics = new ArrayList<>(taskVertices.length);

	for (AccessExecutionVertex taskVertex : taskVertices) {
		String id = taskVertex.getParallelSubtaskIndex() + "." + MetricNames.IO_CURRENT_INPUT_WATERMARK;
		String watermarkValue = taskMetricStore.getMetric(id);
		if (watermarkValue != null) {
			metrics.add(new Metric(id, watermarkValue));
		}
	}

	return new MetricCollectionResponseBody(metrics);
}
Example #19
Source File: AbstractMetricsHandler.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
private static List<Metric> getAvailableMetrics(MetricStore.ComponentMetricStore componentMetricStore) {
	return componentMetricStore.metrics
		.keySet()
		.stream()
		.map(Metric::new)
		.collect(Collectors.toList());
}
Example #20
Source File: AbstractMetricsHandler.java    From flink with Apache License 2.0 5 votes vote down vote up 
private static List<Metric> getRequestedMetrics(
		MetricStore.ComponentMetricStore componentMetricStore,
		Set<String> requestedMetrics) throws RestHandlerException {

	final List<Metric> metrics = new ArrayList<>(requestedMetrics.size());
	for (final String requestedMetric : requestedMetrics) {
		final String value = componentMetricStore.getMetric(requestedMetric, null);
		if (value != null) {
			metrics.add(new Metric(requestedMetric, value));
		}
	}
	return metrics;
}
Example #21
Source File: AbstractMetricsHandler.java    From flink with Apache License 2.0 5 votes vote down vote up 
private static List<Metric> getAvailableMetrics(MetricStore.ComponentMetricStore componentMetricStore) {
	return componentMetricStore.metrics
		.keySet()
		.stream()
		.map(Metric::new)
		.collect(Collectors.toList());
}
Example #22
Source File: YARNHighAvailabilityITCase.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
private static int getJobFullRestarts(
	final RestClusterClient<ApplicationId> restClusterClient,
	final JobID jobId) throws Exception {

	return getJobMetric(restClusterClient, jobId, "fullRestarts")
		.map(Metric::getValue)
		.map(Integer::parseInt)
		.orElse(0);
}
Example #23
Source File: AbstractMetricsHandler.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
private static List<Metric> getRequestedMetrics(
		MetricStore.ComponentMetricStore componentMetricStore,
		Set<String> requestedMetrics) throws RestHandlerException {

	final List<Metric> metrics = new ArrayList<>(requestedMetrics.size());
	for (final String requestedMetric : requestedMetrics) {
		final String value = componentMetricStore.getMetric(requestedMetric, null);
		if (value != null) {
			metrics.add(new Metric(requestedMetric, value));
		}
	}
	return metrics;
}
Example #24
Source File: JobVertexWatermarksHandlerTest.java    From flink with Apache License 2.0 4 votes vote down vote up 
@Override
public void describeTo(Description description) {
	description.appendValue(new Metric(id, value));
}