org.apache.flink.runtime.util.Hardware Java Examples

The following examples show how to use org.apache.flink.runtime.util.Hardware. 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: HardwareDescription.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
public static HardwareDescription extractFromSystem(long managedMemory) {
	final int numberOfCPUCores = Hardware.getNumberCPUCores();
	final long sizeOfJvmHeap = Runtime.getRuntime().maxMemory();
	final long sizeOfPhysicalMemory = Hardware.getSizeOfPhysicalMemory();

	return new HardwareDescription(numberOfCPUCores, sizeOfPhysicalMemory, sizeOfJvmHeap, managedMemory);
}
Example #2
Source File: ClusterEntrypoint.java    From Flink-CEPplus with Apache License 2.0 5 votes vote down vote up 
protected void initializeServices(Configuration configuration) throws Exception {

		LOG.info("Initializing cluster services.");

		synchronized (lock) {
			final String bindAddress = configuration.getString(JobManagerOptions.ADDRESS);
			final String portRange = getRPCPortRange(configuration);

			commonRpcService = createRpcService(configuration, bindAddress, portRange);

			// update the configuration used to create the high availability services
			configuration.setString(JobManagerOptions.ADDRESS, commonRpcService.getAddress());
			configuration.setInteger(JobManagerOptions.PORT, commonRpcService.getPort());

			ioExecutor = Executors.newFixedThreadPool(
				Hardware.getNumberCPUCores(),
				new ExecutorThreadFactory("cluster-io"));
			haServices = createHaServices(configuration, ioExecutor);
			blobServer = new BlobServer(configuration, haServices.createBlobStore());
			blobServer.start();
			heartbeatServices = createHeartbeatServices(configuration);
			metricRegistry = createMetricRegistry(configuration);

			// TODO: This is a temporary hack until we have ported the MetricQueryService to the new RpcEndpoint
			// Start actor system for metric query service on any available port
			metricQueryServiceActorSystem = MetricUtils.startMetricsActorSystem(configuration, bindAddress, LOG);
			metricRegistry.startQueryService(metricQueryServiceActorSystem, null);

			archivedExecutionGraphStore = createSerializableExecutionGraphStore(configuration, commonRpcService.getScheduledExecutor());

			transientBlobCache = new TransientBlobCache(
				configuration,
				new InetSocketAddress(
					commonRpcService.getAddress(),
					blobServer.getPort()));
		}
	}
Example #3
Source File: HardwareDescription.java    From flink with Apache License 2.0 5 votes vote down vote up 
public static HardwareDescription extractFromSystem(long managedMemory) {
	final int numberOfCPUCores = Hardware.getNumberCPUCores();
	final long sizeOfJvmHeap = Runtime.getRuntime().maxMemory();
	final long sizeOfPhysicalMemory = Hardware.getSizeOfPhysicalMemory();

	return new HardwareDescription(numberOfCPUCores, sizeOfPhysicalMemory, sizeOfJvmHeap, managedMemory);
}
Example #4
Source File: ClusterEntrypoint.java    From flink with Apache License 2.0 5 votes vote down vote up 
protected void initializeServices(Configuration configuration) throws Exception {

		LOG.info("Initializing cluster services.");

		synchronized (lock) {
			final String bindAddress = configuration.getString(JobManagerOptions.ADDRESS);
			final String portRange = getRPCPortRange(configuration);

			commonRpcService = createRpcService(configuration, bindAddress, portRange);

			// update the configuration used to create the high availability services
			configuration.setString(JobManagerOptions.ADDRESS, commonRpcService.getAddress());
			configuration.setInteger(JobManagerOptions.PORT, commonRpcService.getPort());

			ioExecutor = Executors.newFixedThreadPool(
				Hardware.getNumberCPUCores(),
				new ExecutorThreadFactory("cluster-io"));
			haServices = createHaServices(configuration, ioExecutor);
			blobServer = new BlobServer(configuration, haServices.createBlobStore());
			blobServer.start();
			heartbeatServices = createHeartbeatServices(configuration);
			metricRegistry = createMetricRegistry(configuration);

			final RpcService metricQueryServiceRpcService = MetricUtils.startMetricsRpcService(configuration, bindAddress);
			metricRegistry.startQueryService(metricQueryServiceRpcService, null);

			archivedExecutionGraphStore = createSerializableExecutionGraphStore(configuration, commonRpcService.getScheduledExecutor());
		}
	}
Example #5
Source File: HardwareDescription.java    From flink with Apache License 2.0 5 votes vote down vote up 
public static HardwareDescription extractFromSystem(long managedMemory) {
	final int numberOfCPUCores = Hardware.getNumberCPUCores();
	final long sizeOfJvmHeap = Runtime.getRuntime().maxMemory();
	final long sizeOfPhysicalMemory = Hardware.getSizeOfPhysicalMemory();

	return new HardwareDescription(numberOfCPUCores, sizeOfPhysicalMemory, sizeOfJvmHeap, managedMemory);
}
Example #6
Source File: JobManagerSharedServices.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
public static JobManagerSharedServices fromConfiguration(
		Configuration config,
		BlobServer blobServer) throws Exception {

	checkNotNull(config);
	checkNotNull(blobServer);

	final String classLoaderResolveOrder =
		config.getString(CoreOptions.CLASSLOADER_RESOLVE_ORDER);

	final String[] alwaysParentFirstLoaderPatterns = CoreOptions.getParentFirstLoaderPatterns(config);

	final BlobLibraryCacheManager libraryCacheManager =
		new BlobLibraryCacheManager(
			blobServer,
			FlinkUserCodeClassLoaders.ResolveOrder.fromString(classLoaderResolveOrder),
			alwaysParentFirstLoaderPatterns);

	final FiniteDuration timeout;
	try {
		timeout = AkkaUtils.getTimeout(config);
	} catch (NumberFormatException e) {
		throw new IllegalConfigurationException(AkkaUtils.formatDurationParsingErrorMessage());
	}

	final ScheduledExecutorService futureExecutor = Executors.newScheduledThreadPool(
			Hardware.getNumberCPUCores(),
			new ExecutorThreadFactory("jobmanager-future"));

	final StackTraceSampleCoordinator stackTraceSampleCoordinator =
		new StackTraceSampleCoordinator(futureExecutor, timeout.toMillis());
	final int cleanUpInterval = config.getInteger(WebOptions.BACKPRESSURE_CLEANUP_INTERVAL);
	final BackPressureStatsTrackerImpl backPressureStatsTracker = new BackPressureStatsTrackerImpl(
		stackTraceSampleCoordinator,
		cleanUpInterval,
		config.getInteger(WebOptions.BACKPRESSURE_NUM_SAMPLES),
		config.getInteger(WebOptions.BACKPRESSURE_REFRESH_INTERVAL),
		Time.milliseconds(config.getInteger(WebOptions.BACKPRESSURE_DELAY)));

	futureExecutor.scheduleWithFixedDelay(
		backPressureStatsTracker::cleanUpOperatorStatsCache,
		cleanUpInterval,
		cleanUpInterval,
		TimeUnit.MILLISECONDS);

	return new JobManagerSharedServices(
		futureExecutor,
		libraryCacheManager,
		RestartStrategyFactory.createRestartStrategyFactory(config),
		stackTraceSampleCoordinator,
		backPressureStatsTracker,
		blobServer);
}
Example #7
Source File: TaskManagerRunner.java    From Flink-CEPplus with Apache License 2.0 4 votes vote down vote up 
public TaskManagerRunner(Configuration configuration, ResourceID resourceId) throws Exception {
	this.configuration = checkNotNull(configuration);
	this.resourceId = checkNotNull(resourceId);

	timeout = AkkaUtils.getTimeoutAsTime(configuration);

	this.executor = java.util.concurrent.Executors.newScheduledThreadPool(
		Hardware.getNumberCPUCores(),
		new ExecutorThreadFactory("taskmanager-future"));

	highAvailabilityServices = HighAvailabilityServicesUtils.createHighAvailabilityServices(
		configuration,
		executor,
		HighAvailabilityServicesUtils.AddressResolution.TRY_ADDRESS_RESOLUTION);

	rpcService = createRpcService(configuration, highAvailabilityServices);
	metricQueryServiceActorSystem = MetricUtils.startMetricsActorSystem(configuration, rpcService.getAddress(), LOG);

	HeartbeatServices heartbeatServices = HeartbeatServices.fromConfiguration(configuration);

	metricRegistry = new MetricRegistryImpl(MetricRegistryConfiguration.fromConfiguration(configuration));

	// TODO: Temporary hack until the MetricQueryService has been ported to RpcEndpoint
	metricRegistry.startQueryService(metricQueryServiceActorSystem, resourceId);

	blobCacheService = new BlobCacheService(
		configuration, highAvailabilityServices.createBlobStore(), null
	);

	taskManager = startTaskManager(
		this.configuration,
		this.resourceId,
		rpcService,
		highAvailabilityServices,
		heartbeatServices,
		metricRegistry,
		blobCacheService,
		false,
		this);

	this.terminationFuture = new CompletableFuture<>();
	this.shutdown = false;

	MemoryLogger.startIfConfigured(LOG, configuration, metricQueryServiceActorSystem);
}
Example #8
Source File: JobManagerSharedServices.java    From flink with Apache License 2.0 4 votes vote down vote up 
public static JobManagerSharedServices fromConfiguration(
		Configuration config,
		BlobServer blobServer) throws Exception {

	checkNotNull(config);
	checkNotNull(blobServer);

	final String classLoaderResolveOrder =
		config.getString(CoreOptions.CLASSLOADER_RESOLVE_ORDER);

	final String[] alwaysParentFirstLoaderPatterns = CoreOptions.getParentFirstLoaderPatterns(config);

	final BlobLibraryCacheManager libraryCacheManager =
		new BlobLibraryCacheManager(
			blobServer,
			FlinkUserCodeClassLoaders.ResolveOrder.fromString(classLoaderResolveOrder),
			alwaysParentFirstLoaderPatterns);

	final FiniteDuration timeout;
	try {
		timeout = AkkaUtils.getTimeout(config);
	} catch (NumberFormatException e) {
		throw new IllegalConfigurationException(AkkaUtils.formatDurationParsingErrorMessage());
	}

	final ScheduledExecutorService futureExecutor = Executors.newScheduledThreadPool(
			Hardware.getNumberCPUCores(),
			new ExecutorThreadFactory("jobmanager-future"));

	final StackTraceSampleCoordinator stackTraceSampleCoordinator =
		new StackTraceSampleCoordinator(futureExecutor, timeout.toMillis());
	final int cleanUpInterval = config.getInteger(WebOptions.BACKPRESSURE_CLEANUP_INTERVAL);
	final BackPressureStatsTrackerImpl backPressureStatsTracker = new BackPressureStatsTrackerImpl(
		stackTraceSampleCoordinator,
		cleanUpInterval,
		config.getInteger(WebOptions.BACKPRESSURE_NUM_SAMPLES),
		config.getInteger(WebOptions.BACKPRESSURE_REFRESH_INTERVAL),
		Time.milliseconds(config.getInteger(WebOptions.BACKPRESSURE_DELAY)));

	futureExecutor.scheduleWithFixedDelay(
		backPressureStatsTracker::cleanUpOperatorStatsCache,
		cleanUpInterval,
		cleanUpInterval,
		TimeUnit.MILLISECONDS);

	return new JobManagerSharedServices(
		futureExecutor,
		libraryCacheManager,
		RestartStrategyFactory.createRestartStrategyFactory(config),
		stackTraceSampleCoordinator,
		backPressureStatsTracker,
		blobServer);
}
Example #9
Source File: TaskManagerRunner.java    From flink with Apache License 2.0 4 votes vote down vote up 
public TaskManagerRunner(Configuration configuration, ResourceID resourceId) throws Exception {
	this.configuration = checkNotNull(configuration);
	this.resourceId = checkNotNull(resourceId);

	timeout = AkkaUtils.getTimeoutAsTime(configuration);

	this.executor = java.util.concurrent.Executors.newScheduledThreadPool(
		Hardware.getNumberCPUCores(),
		new ExecutorThreadFactory("taskmanager-future"));

	highAvailabilityServices = HighAvailabilityServicesUtils.createHighAvailabilityServices(
		configuration,
		executor,
		HighAvailabilityServicesUtils.AddressResolution.TRY_ADDRESS_RESOLUTION);

	rpcService = createRpcService(configuration, highAvailabilityServices);

	HeartbeatServices heartbeatServices = HeartbeatServices.fromConfiguration(configuration);

	metricRegistry = new MetricRegistryImpl(
		MetricRegistryConfiguration.fromConfiguration(configuration),
		ReporterSetup.fromConfiguration(configuration));

	final RpcService metricQueryServiceRpcService = MetricUtils.startMetricsRpcService(configuration, rpcService.getAddress());
	metricRegistry.startQueryService(metricQueryServiceRpcService, resourceId);

	blobCacheService = new BlobCacheService(
		configuration, highAvailabilityServices.createBlobStore(), null
	);

	taskManager = startTaskManager(
		this.configuration,
		this.resourceId,
		rpcService,
		highAvailabilityServices,
		heartbeatServices,
		metricRegistry,
		blobCacheService,
		false,
		this);

	this.terminationFuture = new CompletableFuture<>();
	this.shutdown = false;

	MemoryLogger.startIfConfigured(LOG, configuration, terminationFuture);
}
Example #10
Source File: JobManagerSharedServices.java    From flink with Apache License 2.0 4 votes vote down vote up 
public static JobManagerSharedServices fromConfiguration(
		Configuration config,
		BlobServer blobServer,
		FatalErrorHandler fatalErrorHandler) {

	checkNotNull(config);
	checkNotNull(blobServer);

	final String classLoaderResolveOrder =
		config.getString(CoreOptions.CLASSLOADER_RESOLVE_ORDER);

	final String[] alwaysParentFirstLoaderPatterns = CoreOptions.getParentFirstLoaderPatterns(config);

	final boolean failOnJvmMetaspaceOomError = config.getBoolean(CoreOptions.FAIL_ON_USER_CLASS_LOADING_METASPACE_OOM);
	final BlobLibraryCacheManager libraryCacheManager =
		new BlobLibraryCacheManager(
			blobServer,
			BlobLibraryCacheManager.defaultClassLoaderFactory(
				FlinkUserCodeClassLoaders.ResolveOrder.fromString(classLoaderResolveOrder),
				alwaysParentFirstLoaderPatterns,
				failOnJvmMetaspaceOomError ? fatalErrorHandler : null));

	final Duration akkaTimeout;
	try {
		akkaTimeout = AkkaUtils.getTimeout(config);
	} catch (NumberFormatException e) {
		throw new IllegalConfigurationException(AkkaUtils.formatDurationParsingErrorMessage());
	}

	final ScheduledExecutorService futureExecutor = Executors.newScheduledThreadPool(
			Hardware.getNumberCPUCores(),
			new ExecutorThreadFactory("jobmanager-future"));

	final int numSamples = config.getInteger(WebOptions.BACKPRESSURE_NUM_SAMPLES);
	final long delayBetweenSamples = config.getInteger(WebOptions.BACKPRESSURE_DELAY);
	final BackPressureRequestCoordinator coordinator = new BackPressureRequestCoordinator(
		futureExecutor,
		akkaTimeout.toMillis() + numSamples * delayBetweenSamples);

	final int cleanUpInterval = config.getInteger(WebOptions.BACKPRESSURE_CLEANUP_INTERVAL);
	final BackPressureStatsTrackerImpl backPressureStatsTracker = new BackPressureStatsTrackerImpl(
		coordinator,
		cleanUpInterval,
		config.getInteger(WebOptions.BACKPRESSURE_REFRESH_INTERVAL));

	futureExecutor.scheduleWithFixedDelay(
		backPressureStatsTracker::cleanUpOperatorStatsCache,
		cleanUpInterval,
		cleanUpInterval,
		TimeUnit.MILLISECONDS);

	return new JobManagerSharedServices(
		futureExecutor,
		libraryCacheManager,
		coordinator,
		backPressureStatsTracker,
		blobServer);
}
Example #11
Source File: TaskManagerRunner.java    From flink with Apache License 2.0 4 votes vote down vote up 
public TaskManagerRunner(Configuration configuration, PluginManager pluginManager) throws Exception {
	this.configuration = checkNotNull(configuration);

	timeout = AkkaUtils.getTimeoutAsTime(configuration);

	this.executor = java.util.concurrent.Executors.newScheduledThreadPool(
		Hardware.getNumberCPUCores(),
		new ExecutorThreadFactory("taskmanager-future"));

	highAvailabilityServices = HighAvailabilityServicesUtils.createHighAvailabilityServices(
		configuration,
		executor,
		HighAvailabilityServicesUtils.AddressResolution.NO_ADDRESS_RESOLUTION);

	rpcService = createRpcService(configuration, highAvailabilityServices);

	this.resourceId = new ResourceID(getTaskManagerResourceID(configuration, rpcService.getAddress(), rpcService.getPort()));

	HeartbeatServices heartbeatServices = HeartbeatServices.fromConfiguration(configuration);

	metricRegistry = new MetricRegistryImpl(
		MetricRegistryConfiguration.fromConfiguration(configuration),
		ReporterSetup.fromConfiguration(configuration, pluginManager));

	final RpcService metricQueryServiceRpcService = MetricUtils.startRemoteMetricsRpcService(configuration, rpcService.getAddress());
	metricRegistry.startQueryService(metricQueryServiceRpcService, resourceId);

	blobCacheService = new BlobCacheService(
		configuration, highAvailabilityServices.createBlobStore(), null
	);

	final ExternalResourceInfoProvider externalResourceInfoProvider =
		ExternalResourceUtils.createStaticExternalResourceInfoProvider(
			ExternalResourceUtils.getExternalResourceAmountMap(configuration),
			ExternalResourceUtils.externalResourceDriversFromConfig(configuration, pluginManager));

	taskManager = startTaskManager(
		this.configuration,
		this.resourceId,
		rpcService,
		highAvailabilityServices,
		heartbeatServices,
		metricRegistry,
		blobCacheService,
		false,
		externalResourceInfoProvider,
		this);

	this.terminationFuture = new CompletableFuture<>();
	this.shutdown = false;

	MemoryLogger.startIfConfigured(LOG, configuration, terminationFuture);
}