org.apache.flink.runtime.metrics.groups.UnregisteredMetricGroups Java Examples

@Test
public void createResourceManager_WithLessMemoryThanContainerizedHeapCutoffMin_ShouldSucceed() throws Exception {
	final StandaloneResourceManagerFactory resourceManagerFactory = StandaloneResourceManagerFactory.INSTANCE;

	final TestingRpcService rpcService = new TestingRpcService();
	try {
		final Configuration configuration = new Configuration();
		configuration.setString(TaskManagerOptions.TASK_MANAGER_HEAP_MEMORY, new MemorySize(128 * 1024 * 1024).toString());
		configuration.setInteger(ResourceManagerOptions.CONTAINERIZED_HEAP_CUTOFF_MIN, 600);

		final ResourceManager<ResourceID> ignored = resourceManagerFactory.createResourceManager(
			configuration,
			ResourceID.generate(),
			rpcService,
			new TestingHighAvailabilityServices(),
			new TestingHeartbeatServices(),
			NoOpMetricRegistry.INSTANCE,
			new TestingFatalErrorHandler(),
			new ClusterInformation("foobar", 1234),
			null,
			UnregisteredMetricGroups.createUnregisteredJobManagerMetricGroup());
	} finally {
		RpcUtils.terminateRpcService(rpcService, Time.seconds(10L));
	}
}
 

private static AbstractKeyedStateBackend<Integer> createKeyedStateBackend() {
	MockStateBackend backend = new MockStateBackend();

	return backend.createKeyedStateBackend(
		new DummyEnvironment(),
		new JobID(),
		"mock-backend",
		IntSerializer.INSTANCE,
		129,
		KeyGroupRange.of(0, 128),
		null,
		TtlTimeProvider.DEFAULT,
		UnregisteredMetricGroups.createUnregisteredTaskMetricGroup(),
		Collections.emptyList(),
		new CloseableRegistry());
}
 

@Nonnull
private TestingTaskExecutor createTaskExecutor(TaskManagerServices taskManagerServices, @Nullable String metricQueryServiceAddress, Configuration configuration) {
	final Configuration copiedConf = new Configuration(configuration);

	return new TestingTaskExecutor(
		testingRpcService,
		TaskManagerConfiguration.fromConfiguration(
			copiedConf,
			TaskExecutorResourceUtils.resourceSpecFromConfigForLocalExecution(copiedConf),
			InetAddress.getLoopbackAddress().getHostAddress()),
		haServices,
		taskManagerServices,
		ExternalResourceInfoProvider.NO_EXTERNAL_RESOURCES,
		heartbeatServices,
		UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup(),
		metricQueryServiceAddress,
		blobCacheService,
		testingFatalErrorHandler,
		new TaskExecutorPartitionTrackerImpl(taskManagerServices.getShuffleEnvironment()),
		TaskManagerRunner.createBackPressureSampleService(configuration, testingRpcService.getScheduledExecutor()));
}
 

/**
 * Creates and returns a remote input channel for the specific input gate with specific partition request client.
 *
 * @param inputGate The input gate owns the created input channel.
 * @param client The client is used to send partition request.
 * @param initialBackoff initial back off (in ms) for retriggering subpartition requests (must be <tt>&gt; 0</tt> to activate)
 * @param maxBackoff after which delay (in ms) to stop retriggering subpartition requests
 * @return The new created remote input channel.
 */
static RemoteInputChannel createRemoteInputChannel(
		SingleInputGate inputGate,
		PartitionRequestClient client,
		int initialBackoff,
		int maxBackoff) throws Exception {
	final ConnectionManager connectionManager = mock(ConnectionManager.class);
	when(connectionManager.createPartitionRequestClient(any(ConnectionID.class)))
		.thenReturn(client);

	ResultPartitionID partitionId = new ResultPartitionID();
	RemoteInputChannel inputChannel = new RemoteInputChannel(
		inputGate,
		0,
		partitionId,
		mock(ConnectionID.class),
		connectionManager,
		initialBackoff,
		maxBackoff,
		UnregisteredMetricGroups.createUnregisteredTaskMetricGroup().getIOMetricGroup());

	inputGate.setInputChannel(partitionId.getPartitionId(), inputChannel);
	return inputChannel;
}
 

private void startDispatcher(JobManagerRunnerFactory jobManagerRunnerFactory) throws Exception {
	TestingResourceManagerGateway resourceManagerGateway = new TestingResourceManagerGateway();
	final HeartbeatServices heartbeatServices = new HeartbeatServices(1000L, 1000L);
	final MemoryArchivedExecutionGraphStore archivedExecutionGraphStore = new MemoryArchivedExecutionGraphStore();
	dispatcher = new TestingDispatcher(
		rpcService,
		DispatcherId.generate(),
		new DefaultDispatcherBootstrap(Collections.emptyList()),
		new DispatcherServices(
			configuration,
			highAvailabilityServices,
			() -> CompletableFuture.completedFuture(resourceManagerGateway),
			blobServer,
			heartbeatServices,
			archivedExecutionGraphStore,
			testingFatalErrorHandlerResource.getFatalErrorHandler(),
			VoidHistoryServerArchivist.INSTANCE,
			null,
			UnregisteredMetricGroups.createUnregisteredJobManagerMetricGroup(),
			jobGraphWriter,
			jobManagerRunnerFactory));

	dispatcher.start();

	dispatcherGateway = dispatcher.getSelfGateway(DispatcherGateway.class);
}
 

private TestingTaskExecutor createTestingTaskExecutor(TaskManagerServices taskManagerServices, HeartbeatServices heartbeatServices) {
	return new TestingTaskExecutor(
		rpc,
		TaskManagerConfiguration.fromConfiguration(
			configuration,
			TM_RESOURCE_SPEC,
			InetAddress.getLoopbackAddress().getHostAddress()),
		haServices,
		taskManagerServices,
		ExternalResourceInfoProvider.NO_EXTERNAL_RESOURCES,
		heartbeatServices,
		UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup(),
		null,
		dummyBlobCacheService,
		testingFatalErrorHandler,
		new TaskExecutorPartitionTrackerImpl(taskManagerServices.getShuffleEnvironment()),
		TaskManagerRunner.createBackPressureSampleService(configuration, rpc.getScheduledExecutor()));
}
 

@Test
public void testOnFailedPartitionRequest() throws Exception {
	final ConnectionManager connectionManager = mock(ConnectionManager.class);
	when(connectionManager.createPartitionRequestClient(any(ConnectionID.class)))
			.thenReturn(mock(PartitionRequestClient.class));

	final ResultPartitionID partitionId = new ResultPartitionID();

	final SingleInputGate inputGate = mock(SingleInputGate.class);

	final RemoteInputChannel ch = new RemoteInputChannel(
			inputGate,
			0,
			partitionId,
			mock(ConnectionID.class),
			connectionManager,
			UnregisteredMetricGroups.createUnregisteredTaskMetricGroup().getIOMetricGroup());

	ch.onFailedPartitionRequest();

	verify(inputGate).triggerPartitionStateCheck(eq(partitionId));
}
 

@Test(expected = CancelTaskException.class)
public void testProducerFailedException() throws Exception {

	ConnectionManager connManager = mock(ConnectionManager.class);
	when(connManager.createPartitionRequestClient(any(ConnectionID.class)))
			.thenReturn(mock(PartitionRequestClient.class));

	final RemoteInputChannel ch = new RemoteInputChannel(
			mock(SingleInputGate.class),
			0,
			new ResultPartitionID(),
			mock(ConnectionID.class),
			connManager,
			UnregisteredMetricGroups.createUnregisteredTaskMetricGroup().getIOMetricGroup());

	ch.onError(new ProducerFailedException(new RuntimeException("Expected test exception.")));

	ch.requestSubpartition(0);

	// Should throw an instance of CancelTaskException.
	ch.getNextBuffer();
}
 

@Nonnull
private HATestingDispatcher createDispatcher(
	HighAvailabilityServices highAvailabilityServices,
	@Nonnull Queue<DispatcherId> fencingTokens,
	JobManagerRunnerFactory jobManagerRunnerFactory) throws Exception {
	final Configuration configuration = new Configuration();

	TestingResourceManagerGateway resourceManagerGateway = new TestingResourceManagerGateway();
	return new HATestingDispatcher(
		rpcService,
		UUID.randomUUID().toString(),
		configuration,
		highAvailabilityServices,
		() -> CompletableFuture.completedFuture(resourceManagerGateway),
		new BlobServer(configuration, new VoidBlobStore()),
		new HeartbeatServices(1000L, 1000L),
		UnregisteredMetricGroups.createUnregisteredJobManagerMetricGroup(),
		null,
		new MemoryArchivedExecutionGraphStore(),
		jobManagerRunnerFactory,
		testingFatalErrorHandler,
		fencingTokens);
}
 

@Nonnull
private TestingDispatcher createDispatcher(HeartbeatServices heartbeatServices, TestingHighAvailabilityServices haServices, JobManagerRunnerFactory jobManagerRunnerFactory) throws Exception {
	TestingResourceManagerGateway resourceManagerGateway = new TestingResourceManagerGateway();
	return new TestingDispatcher(
		rpcService,
		Dispatcher.DISPATCHER_NAME + '_' + name.getMethodName(),
		configuration,
		haServices,
		() -> CompletableFuture.completedFuture(resourceManagerGateway),
		blobServer,
		heartbeatServices,
		UnregisteredMetricGroups.createUnregisteredJobManagerMetricGroup(),
		null,
		new MemoryArchivedExecutionGraphStore(),
		jobManagerRunnerFactory,
		fatalErrorHandler);
}
 

@Test
public void testMetricQueryServiceSetup() throws Exception {
	MetricRegistryImpl metricRegistry = new MetricRegistryImpl(MetricRegistryConfiguration.defaultMetricRegistryConfiguration());

	Assert.assertNull(metricRegistry.getMetricQueryServiceGatewayRpcAddress());

	metricRegistry.startQueryService(new TestingRpcService(), new ResourceID("mqs"));

	MetricQueryServiceGateway metricQueryServiceGateway = metricRegistry.getMetricQueryServiceGateway();
	Assert.assertNotNull(metricQueryServiceGateway);

	metricRegistry.register(new SimpleCounter(), "counter", UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup());

	boolean metricsSuccessfullyQueried = false;
	for (int x = 0; x < 10; x++) {
		MetricDumpSerialization.MetricSerializationResult metricSerializationResult = metricQueryServiceGateway.queryMetrics(Time.seconds(5))
			.get(5, TimeUnit.SECONDS);

		if (metricSerializationResult.numCounters == 1) {
			metricsSuccessfullyQueried = true;
		} else {
			Thread.sleep(50);
		}
	}
	Assert.assertTrue("metrics query did not return expected result", metricsSuccessfullyQueried);
}
 

@Nonnull
private MiniDispatcher createMiniDispatcher(ClusterEntrypoint.ExecutionMode executionMode) throws Exception {
	return new MiniDispatcher(
		rpcService,
		UUID.randomUUID().toString(),
		configuration,
		highAvailabilityServices,
		() -> CompletableFuture.completedFuture(resourceManagerGateway),
		blobServer,
		heartbeatServices,
		UnregisteredMetricGroups.createUnregisteredJobManagerMetricGroup(),
		null,
		archivedExecutionGraphStore,
		testingJobManagerRunnerFactory,
		testingFatalErrorHandler,
		VoidHistoryServerArchivist.INSTANCE,
		jobGraph,
		executionMode);
}
 

public TestingSourceOperator(
		SourceReader<T, MockSourceSplit> reader,
		WatermarkStrategy<T> watermarkStrategy,
		ProcessingTimeService timeService,
		OperatorEventGateway eventGateway,
		int subtaskIndex,
		int parallelism) {

	super(
		(context) -> reader,
		eventGateway,
		new MockSourceSplitSerializer(),
		watermarkStrategy,
		timeService);

	this.subtaskIndex = subtaskIndex;
	this.parallelism = parallelism;
	this.metrics = UnregisteredMetricGroups.createUnregisteredOperatorMetricGroup();
}
 

private TestingKubernetesResourceManager createAndStartResourceManager(Configuration configuration, SlotManager slotManager, FlinkKubeClient flinkKubeClient) throws Exception {

			final TestingRpcService rpcService = new TestingRpcService(configuration);
			final MockResourceManagerRuntimeServices rmServices = new MockResourceManagerRuntimeServices(rpcService, TIMEOUT, slotManager);

			final TestingKubernetesResourceManager kubernetesResourceManager = new TestingKubernetesResourceManager(
				rpcService,
				ResourceID.generate(),
				configuration,
				rmServices.highAvailabilityServices,
				rmServices.heartbeatServices,
				rmServices.slotManager,
				rmServices.jobLeaderIdService,
				new ClusterInformation("localhost", 1234),
				testingFatalErrorHandlerResource.getFatalErrorHandler(),
				UnregisteredMetricGroups.createUnregisteredResourceManagerMetricGroup(),
				flinkKubeClient,
				new KubernetesResourceManagerConfiguration(CLUSTER_ID, TESTING_POD_CREATION_RETRY_INTERVAL));
			kubernetesResourceManager.start();
			rmServices.grantLeadership();
			return kubernetesResourceManager;
		}
 

@Test
public void testMetricQueryServiceSetup() throws Exception {
	MetricRegistryImpl metricRegistry = new MetricRegistryImpl(MetricRegistryConfiguration.defaultMetricRegistryConfiguration());

	Assert.assertNull(metricRegistry.getMetricQueryServiceGatewayRpcAddress());

	metricRegistry.startQueryService(new TestingRpcService(), new ResourceID("mqs"));

	MetricQueryServiceGateway metricQueryServiceGateway = metricRegistry.getMetricQueryServiceGateway();
	Assert.assertNotNull(metricQueryServiceGateway);

	metricRegistry.register(new SimpleCounter(), "counter", UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup());

	boolean metricsSuccessfullyQueried = false;
	for (int x = 0; x < 10; x++) {
		MetricDumpSerialization.MetricSerializationResult metricSerializationResult = metricQueryServiceGateway.queryMetrics(Time.seconds(5))
			.get(5, TimeUnit.SECONDS);

		if (metricSerializationResult.numCounters == 1) {
			metricsSuccessfullyQueried = true;
		} else {
			Thread.sleep(50);
		}
	}
	Assert.assertTrue("metrics query did not return expected result", metricsSuccessfullyQueried);
}
 

private TaskExecutor createTaskExecutor(Configuration configuration, TestingRpcService rpcService, TestingHighAvailabilityServices haServices, LocalUnresolvedTaskManagerLocation unresolvedTaskManagerLocation) throws IOException {
	return new TaskExecutor(
		rpcService,
		TaskManagerConfiguration.fromConfiguration(
			configuration,
			TaskExecutorResourceUtils.resourceSpecFromConfigForLocalExecution(configuration),
			InetAddress.getLoopbackAddress().getHostAddress()),
		haServices,
		new TaskManagerServicesBuilder()
			.setTaskSlotTable(TaskSlotUtils.createTaskSlotTable(1))
			.setUnresolvedTaskManagerLocation(unresolvedTaskManagerLocation)
			.build(),
		ExternalResourceInfoProvider.NO_EXTERNAL_RESOURCES,
		new TestingHeartbeatServices(),
		UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup(),
		null,
		new BlobCacheService(
			configuration,
			new VoidBlobStore(),
			null),
		testingFatalErrorHandlerResource.getFatalErrorHandler(),
		new TestingTaskExecutorPartitionTracker(),
		TaskManagerRunner.createBackPressureSampleService(configuration, rpcService.getScheduledExecutor()));
}
 

@Nonnull
private MiniDispatcher createMiniDispatcher(ClusterEntrypoint.ExecutionMode executionMode) throws Exception {
	return new MiniDispatcher(
		rpcService,
		UUID.randomUUID().toString(),
		configuration,
		highAvailabilityServices,
		() -> CompletableFuture.completedFuture(resourceManagerGateway),
		blobServer,
		heartbeatServices,
		UnregisteredMetricGroups.createUnregisteredJobManagerMetricGroup(),
		null,
		archivedExecutionGraphStore,
		testingJobManagerRunnerFactory,
		testingFatalErrorHandler,
		VoidHistoryServerArchivist.INSTANCE,
		jobGraph,
		executionMode);
}
 

private LegacyScheduler createLegacyScheduler(JobGraph jobGraph, SlotPool slotPool, ComponentMainThreadExecutor mainThreadExecutor, Time slotRequestTimeout) throws Exception {
	final Scheduler scheduler = createScheduler(slotPool, mainThreadExecutor);
	final LegacyScheduler legacyScheduler = new LegacyScheduler(
		LOG,
		jobGraph,
		VoidBackPressureStatsTracker.INSTANCE,
		TestingUtils.defaultExecutor(),
		new Configuration(),
		scheduler,
		TestingUtils.defaultExecutor(),
		getClass().getClassLoader(),
		new StandaloneCheckpointRecoveryFactory(),
		TestingUtils.TIMEOUT(),
		new NoRestartStrategy.NoRestartStrategyFactory(),
		VoidBlobWriter.getInstance(),
		UnregisteredMetricGroups.createUnregisteredJobManagerJobMetricGroup(),
		slotRequestTimeout,
		NettyShuffleMaster.INSTANCE,
		NoOpPartitionTracker.INSTANCE);

	legacyScheduler.setMainThreadExecutor(mainThreadExecutor);

	return legacyScheduler;
}
 

private LocalInputChannel createLocalInputChannel(
		SingleInputGate inputGate,
		ResultPartitionManager partitionManager,
		Tuple2<Integer, Integer> initialAndMaxRequestBackoff)
		throws IOException, InterruptedException {

	return new LocalInputChannel(
			inputGate,
			0,
			new ResultPartitionID(),
			partitionManager,
			mock(TaskEventDispatcher.class),
			initialAndMaxRequestBackoff._1(),
			initialAndMaxRequestBackoff._2(),
			UnregisteredMetricGroups.createUnregisteredTaskMetricGroup().getIOMetricGroup());
}
 

private TestingStandaloneResourceManager createResourceManager(Time startupPeriod, SlotManager slotManager) throws Exception {

		final MockResourceManagerRuntimeServices rmServices = new MockResourceManagerRuntimeServices(
			RPC_SERVICE.getTestingRpcService(),
			TIMEOUT,
			slotManager);

		final TestingStandaloneResourceManager rm = new TestingStandaloneResourceManager(
			rmServices.rpcService,
			ResourceID.generate(),
			rmServices.highAvailabilityServices,
			rmServices.heartbeatServices,
			rmServices.slotManager,
			rmServices.jobLeaderIdService,
			new ClusterInformation("localhost", 1234),
			fatalErrorHandler,
			UnregisteredMetricGroups.createUnregisteredResourceManagerMetricGroup(),
			startupPeriod,
			rmServices);

		rm.start();
		rmServices.grantLeadership();

		return rm;
	}
 

@Nonnull
private HATestingDispatcher createDispatcher(
	HighAvailabilityServices highAvailabilityServices,
	@Nonnull Queue<DispatcherId> fencingTokens,
	JobManagerRunnerFactory jobManagerRunnerFactory) throws Exception {
	final Configuration configuration = new Configuration();

	TestingResourceManagerGateway resourceManagerGateway = new TestingResourceManagerGateway();
	return new HATestingDispatcher(
		rpcService,
		UUID.randomUUID().toString(),
		configuration,
		highAvailabilityServices,
		() -> CompletableFuture.completedFuture(resourceManagerGateway),
		new BlobServer(configuration, new VoidBlobStore()),
		new HeartbeatServices(1000L, 1000L),
		UnregisteredMetricGroups.createUnregisteredJobManagerMetricGroup(),
		null,
		new MemoryArchivedExecutionGraphStore(),
		jobManagerRunnerFactory,
		testingFatalErrorHandler,
		fencingTokens);
}
 

@Nonnull
private MiniDispatcher createMiniDispatcher(ClusterEntrypoint.ExecutionMode executionMode) throws Exception {
	return new MiniDispatcher(
		rpcService,
		DispatcherId.generate(),
		new DispatcherServices(
			configuration,
			highAvailabilityServices,
			() -> CompletableFuture.completedFuture(resourceManagerGateway),
			blobServer,
			heartbeatServices,
			archivedExecutionGraphStore,
			testingFatalErrorHandlerResource.getFatalErrorHandler(),
			VoidHistoryServerArchivist.INSTANCE,
			null,
			UnregisteredMetricGroups.createUnregisteredJobManagerMetricGroup(),
			highAvailabilityServices.getJobGraphStore(),
			testingJobManagerRunnerFactory),
		new DefaultDispatcherBootstrap(Collections.singletonList(jobGraph)),
		executionMode);
}
 

@Test
public void testCreateDump() throws Exception {
	MetricQueryService queryService = MetricQueryService.createMetricQueryService(rpcService, ResourceID.generate(), Long.MAX_VALUE);
	queryService.start();

	final Counter c = new SimpleCounter();
	final Gauge<String> g = () -> "Hello";
	final Histogram h = new TestHistogram();
	final Meter m = new TestMeter();

	final TaskManagerMetricGroup tm = UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup();

	queryService.addMetric("counter", c, tm);
	queryService.addMetric("gauge", g, tm);
	queryService.addMetric("histogram", h, tm);
	queryService.addMetric("meter", m, tm);

	MetricDumpSerialization.MetricSerializationResult dump = queryService.queryMetrics(TIMEOUT).get();

	assertTrue(dump.serializedCounters.length > 0);
	assertTrue(dump.serializedGauges.length > 0);
	assertTrue(dump.serializedHistograms.length > 0);
	assertTrue(dump.serializedMeters.length > 0);

	queryService.removeMetric(c);
	queryService.removeMetric(g);
	queryService.removeMetric(h);
	queryService.removeMetric(m);

	MetricDumpSerialization.MetricSerializationResult emptyDump = queryService.queryMetrics(TIMEOUT).get();

	assertEquals(0, emptyDump.serializedCounters.length);
	assertEquals(0, emptyDump.serializedGauges.length);
	assertEquals(0, emptyDump.serializedHistograms.length);
	assertEquals(0, emptyDump.serializedMeters.length);
}
 

private ResourceManager<?> createAndStartResourceManager() throws Exception {
	ResourceID rmResourceId = ResourceID.generate();

	HeartbeatServices heartbeatServices = new HeartbeatServices(1000L, 1000L);

	JobLeaderIdService jobLeaderIdService = new JobLeaderIdService(
		haServices,
		rpcService.getScheduledExecutor(),
		Time.minutes(5L));

	final SlotManager slotManager = SlotManagerBuilder.newBuilder()
		.setScheduledExecutor(rpcService.getScheduledExecutor())
		.build();

	ResourceManager<?> resourceManager = new StandaloneResourceManager(
		rpcService,
		rmResourceId,
		haServices,
		heartbeatServices,
		slotManager,
		NoOpResourceManagerPartitionTracker::get,
		jobLeaderIdService,
		new ClusterInformation("localhost", 1234),
		testingFatalErrorHandler,
		UnregisteredMetricGroups.createUnregisteredResourceManagerMetricGroup(),
		Time.minutes(5L),
		RpcUtils.INF_TIMEOUT);

	resourceManager.start();

	return resourceManager;
}
 

@Nonnull
private TestingTaskExecutor createTaskExecutor(TaskManagerServices taskManagerServices, Configuration configuration) {
	return new TestingTaskExecutor(
		testingRpcService,
		TaskManagerConfiguration.fromConfiguration(configuration),
		haServices,
		taskManagerServices,
		heartbeatServices,
		UnregisteredMetricGroups.createUnregisteredTaskManagerMetricGroup(),
		null,
		blobCacheService,
		testingFatalErrorHandler,
		new PartitionTable<>()
	);
}
 

/**
 * Helper to create spy of a {@link SingleInputGate} for use by a {@link Task} inside
 * {@link NetworkEnvironment#registerTask(Task)}.
 *
 * @param partitionType
 * 		the consumed partition type
 * @param channels
 * 		the number of input channels
 *
 * @return input gate with some fake settings
 */
private SingleInputGate createSingleInputGate(
		final ResultPartitionType partitionType, final int channels) {
	return spy(new SingleInputGate(
		"Test Task Name",
		new JobID(),
		new IntermediateDataSetID(),
		partitionType,
		0,
		channels,
		mock(TaskActions.class),
		UnregisteredMetricGroups.createUnregisteredTaskMetricGroup().getIOMetricGroup(),
		enableCreditBasedFlowControl));
}
 

private ResourceManager<?> createAndStartResourceManager() throws Exception {
	ResourceID rmResourceId = ResourceID.generate();

	HeartbeatServices heartbeatServices = new HeartbeatServices(1000L, 1000L);

	JobLeaderIdService jobLeaderIdService = new JobLeaderIdService(
		haServices,
		rpcService.getScheduledExecutor(),
		Time.minutes(5L));

	final SlotManager slotManager = SlotManagerBuilder.newBuilder()
		.setScheduledExecutor(rpcService.getScheduledExecutor())
		.build();

	ResourceManager<?> resourceManager = new StandaloneResourceManager(
		rpcService,
		ResourceManager.RESOURCE_MANAGER_NAME,
		rmResourceId,
		haServices,
		heartbeatServices,
		slotManager,
		NoOpMetricRegistry.INSTANCE,
		jobLeaderIdService,
		new ClusterInformation("localhost", 1234),
		testingFatalErrorHandler,
		UnregisteredMetricGroups.createUnregisteredJobManagerMetricGroup(),
		Time.minutes(5L));

	resourceManager.start();

	return resourceManager;
}
 

TestTaskMetricGroup(Map<String, Metric> metrics) {
	super(
		new TestMetricRegistry(metrics),
		new UnregisteredMetricGroups.UnregisteredTaskManagerJobMetricGroup(),
		new JobVertexID(0, 0),
		new ExecutionAttemptID(0, 0),
		"test",
		0,
		0);
}
 

private SingleInputGate createSingleInputGate() {
	return new SingleInputGate(
		"InputGate",
		new JobID(),
		new IntermediateDataSetID(),
		ResultPartitionType.PIPELINED,
		0,
		1,
		mock(TaskActions.class),
		UnregisteredMetricGroups.createUnregisteredTaskMetricGroup().getIOMetricGroup(),
		true);
}
 

private SlotManagerBuilder() {
	this.slotMatchingStrategy = AnyMatchingSlotMatchingStrategy.INSTANCE;
	this.scheduledExecutor = TestingUtils.defaultScheduledExecutor();
	this.taskManagerRequestTimeout = TestingUtils.infiniteTime();
	this.slotRequestTimeout = TestingUtils.infiniteTime();
	this.taskManagerTimeout = TestingUtils.infiniteTime();
	this.waitResultConsumedBeforeRelease = true;
	this.defaultWorkerResourceSpec = WorkerResourceSpec.ZERO;
	this.numSlotsPerWorker = 1;
	this.slotManagerMetricGroup = UnregisteredMetricGroups.createUnregisteredSlotManagerMetricGroup();
	this.maxSlotNum = ResourceManagerOptions.MAX_SLOT_NUM.defaultValue();
}