use of org.apache.flink.runtime.clusterframework.types.ResourceProfile in project flink by apache.
the class TaskManagerServices method fromConfiguration.
// --------------------------------------------------------------------------------------------
// Static factory methods for task manager services
// --------------------------------------------------------------------------------------------
/**
* Creates and returns the task manager services.
*
* @param resourceID resource ID of the task manager
* @param taskManagerServicesConfiguration task manager configuration
* @return task manager components
* @throws Exception
*/
public static TaskManagerServices fromConfiguration(TaskManagerServicesConfiguration taskManagerServicesConfiguration, ResourceID resourceID) throws Exception {
// pre-start checks
checkTempDirs(taskManagerServicesConfiguration.getTmpDirPaths());
final NetworkEnvironment network = createNetworkEnvironment(taskManagerServicesConfiguration);
network.start();
final TaskManagerLocation taskManagerLocation = new TaskManagerLocation(resourceID, taskManagerServicesConfiguration.getTaskManagerAddress(), network.getConnectionManager().getDataPort());
// this call has to happen strictly after the network stack has been initialized
final MemoryManager memoryManager = createMemoryManager(taskManagerServicesConfiguration);
// start the I/O manager, it will create some temp directories.
final IOManager ioManager = new IOManagerAsync(taskManagerServicesConfiguration.getTmpDirPaths());
final MetricRegistry metricRegistry = new MetricRegistry(taskManagerServicesConfiguration.getMetricRegistryConfiguration());
final TaskManagerMetricGroup taskManagerMetricGroup = new TaskManagerMetricGroup(metricRegistry, taskManagerLocation.getHostname(), taskManagerLocation.getResourceID().toString());
// Initialize the TM metrics
TaskExecutorMetricsInitializer.instantiateStatusMetrics(taskManagerMetricGroup, network);
final BroadcastVariableManager broadcastVariableManager = new BroadcastVariableManager();
final FileCache fileCache = new FileCache(taskManagerServicesConfiguration.getTmpDirPaths());
final List<ResourceProfile> resourceProfiles = new ArrayList<>(taskManagerServicesConfiguration.getNumberOfSlots());
for (int i = 0; i < taskManagerServicesConfiguration.getNumberOfSlots(); i++) {
resourceProfiles.add(new ResourceProfile(1.0, 42));
}
final TimerService<AllocationID> timerService = new TimerService<>(new ScheduledThreadPoolExecutor(1), taskManagerServicesConfiguration.getTimerServiceShutdownTimeout());
final TaskSlotTable taskSlotTable = new TaskSlotTable(resourceProfiles, timerService);
final JobManagerTable jobManagerTable = new JobManagerTable();
final JobLeaderService jobLeaderService = new JobLeaderService(taskManagerLocation);
return new TaskManagerServices(taskManagerLocation, memoryManager, ioManager, network, metricRegistry, taskManagerMetricGroup, broadcastVariableManager, fileCache, taskSlotTable, jobManagerTable, jobLeaderService);
}
use of org.apache.flink.runtime.clusterframework.types.ResourceProfile in project flink by apache.
the class SlotProtocolTest method testSlotAvailableRequest.
/**
* Tests whether
* 1) a SlotRequest is routed to the SlotManager
* 2) a SlotRequest is confirmed
* 3) a SlotRequest leads to an allocation of a registered slot
* 4) a SlotRequest is routed to the TaskExecutor
*/
@Test
public void testSlotAvailableRequest() throws Exception {
final String rmAddress = "/rm1";
final String jmAddress = "/jm1";
final String tmAddress = "/tm1";
final JobID jobID = new JobID();
testRpcService.registerGateway(jmAddress, mock(JobMasterGateway.class));
final TestingHighAvailabilityServices testingHaServices = new TestingHighAvailabilityServices();
final UUID rmLeaderID = UUID.randomUUID();
final UUID jmLeaderID = UUID.randomUUID();
TestingLeaderElectionService rmLeaderElectionService = configureHA(testingHaServices, jobID, rmAddress, rmLeaderID, jmAddress, jmLeaderID);
TaskExecutorGateway taskExecutorGateway = mock(TaskExecutorGateway.class);
Mockito.when(taskExecutorGateway.requestSlot(any(SlotID.class), any(JobID.class), any(AllocationID.class), any(String.class), any(UUID.class), any(Time.class))).thenReturn(new FlinkCompletableFuture<TMSlotRequestReply>());
testRpcService.registerGateway(tmAddress, taskExecutorGateway);
ResourceManagerConfiguration resourceManagerConfiguration = new ResourceManagerConfiguration(Time.seconds(5L), Time.seconds(5L), Time.minutes(5L));
JobLeaderIdService jobLeaderIdService = new JobLeaderIdService(testingHaServices, testRpcService.getScheduledExecutor(), resourceManagerConfiguration.getJobTimeout());
TestingSlotManagerFactory slotManagerFactory = new TestingSlotManagerFactory();
ResourceManager<ResourceID> resourceManager = Mockito.spy(new StandaloneResourceManager(testRpcService, resourceManagerConfiguration, testingHaServices, slotManagerFactory, mock(MetricRegistry.class), jobLeaderIdService, mock(FatalErrorHandler.class)));
resourceManager.start();
rmLeaderElectionService.isLeader(rmLeaderID);
Thread.sleep(1000);
Future<RegistrationResponse> registrationFuture = resourceManager.registerJobManager(rmLeaderID, jmLeaderID, jmAddress, jobID);
try {
registrationFuture.get(5L, TimeUnit.SECONDS);
} catch (Exception e) {
Assert.fail("JobManager registration Future didn't become ready.");
}
final SlotManager slotManager = slotManagerFactory.slotManager;
final ResourceID resourceID = ResourceID.generate();
final AllocationID allocationID = new AllocationID();
final ResourceProfile resourceProfile = new ResourceProfile(1.0, 100);
final SlotID slotID = new SlotID(resourceID, 0);
final SlotStatus slotStatus = new SlotStatus(slotID, resourceProfile);
final SlotReport slotReport = new SlotReport(Collections.singletonList(slotStatus));
// register slot at SlotManager
slotManager.registerTaskExecutor(resourceID, new TaskExecutorRegistration(taskExecutorGateway), slotReport);
SlotRequest slotRequest = new SlotRequest(jobID, allocationID, resourceProfile);
RMSlotRequestReply slotRequestReply = resourceManager.requestSlot(jmLeaderID, rmLeaderID, slotRequest);
// 1) a SlotRequest is routed to the SlotManager
verify(slotManager).requestSlot(slotRequest);
// 2) a SlotRequest is confirmed
Assert.assertEquals(slotRequestReply.getAllocationID(), allocationID);
// 3) a SlotRequest leads to an allocation of a registered slot
Assert.assertTrue(slotManager.isAllocated(slotID));
Assert.assertTrue(slotManager.isAllocated(allocationID));
// 4) a SlotRequest is routed to the TaskExecutor
verify(taskExecutorGateway, timeout(5000)).requestSlot(eq(slotID), eq(jobID), eq(allocationID), any(String.class), any(UUID.class), any(Time.class));
}
use of org.apache.flink.runtime.clusterframework.types.ResourceProfile in project flink by apache.
the class SlotProtocolTest method testSlotsUnavailableRequest.
/**
* Tests whether
* 1) SlotRequest is routed to the SlotManager
* 2) SlotRequest is confirmed
* 3) SlotRequest leads to a container allocation
* 4) Slot becomes available and TaskExecutor gets a SlotRequest
*/
@Test
public void testSlotsUnavailableRequest() throws Exception {
final String rmAddress = "/rm1";
final String jmAddress = "/jm1";
final JobID jobID = new JobID();
testRpcService.registerGateway(jmAddress, mock(JobMasterGateway.class));
final TestingHighAvailabilityServices testingHaServices = new TestingHighAvailabilityServices();
final UUID rmLeaderID = UUID.randomUUID();
final UUID jmLeaderID = UUID.randomUUID();
TestingLeaderElectionService rmLeaderElectionService = configureHA(testingHaServices, jobID, rmAddress, rmLeaderID, jmAddress, jmLeaderID);
ResourceManagerConfiguration resourceManagerConfiguration = new ResourceManagerConfiguration(Time.seconds(5L), Time.seconds(5L), Time.minutes(5L));
JobLeaderIdService jobLeaderIdService = new JobLeaderIdService(testingHaServices, testRpcService.getScheduledExecutor(), resourceManagerConfiguration.getJobTimeout());
final TestingSlotManagerFactory slotManagerFactory = new TestingSlotManagerFactory();
SpiedResourceManager resourceManager = new SpiedResourceManager(testRpcService, resourceManagerConfiguration, testingHaServices, slotManagerFactory, mock(MetricRegistry.class), jobLeaderIdService, mock(FatalErrorHandler.class));
resourceManager.start();
rmLeaderElectionService.isLeader(rmLeaderID);
Future<RegistrationResponse> registrationFuture = resourceManager.registerJobManager(rmLeaderID, jmLeaderID, jmAddress, jobID);
try {
registrationFuture.get(5, TimeUnit.SECONDS);
} catch (Exception e) {
Assert.fail("JobManager registration Future didn't become ready.");
}
final SlotManager slotManager = slotManagerFactory.slotManager;
final AllocationID allocationID = new AllocationID();
final ResourceProfile resourceProfile = new ResourceProfile(1.0, 100);
SlotRequest slotRequest = new SlotRequest(jobID, allocationID, resourceProfile);
RMSlotRequestReply slotRequestReply = resourceManager.requestSlot(jmLeaderID, rmLeaderID, slotRequest);
// 1) SlotRequest is routed to the SlotManager
verify(slotManager).requestSlot(slotRequest);
// 2) SlotRequest is confirmed
Assert.assertEquals(slotRequestReply.getAllocationID(), allocationID);
// 3) SlotRequest leads to a container allocation
Assert.assertEquals(1, resourceManager.startNewWorkerCalled);
Assert.assertFalse(slotManager.isAllocated(allocationID));
// slot becomes available
final String tmAddress = "/tm1";
TaskExecutorGateway taskExecutorGateway = mock(TaskExecutorGateway.class);
Mockito.when(taskExecutorGateway.requestSlot(any(SlotID.class), any(JobID.class), any(AllocationID.class), any(String.class), any(UUID.class), any(Time.class))).thenReturn(new FlinkCompletableFuture<TMSlotRequestReply>());
testRpcService.registerGateway(tmAddress, taskExecutorGateway);
final ResourceID resourceID = ResourceID.generate();
final SlotID slotID = new SlotID(resourceID, 0);
final SlotStatus slotStatus = new SlotStatus(slotID, resourceProfile);
final SlotReport slotReport = new SlotReport(Collections.singletonList(slotStatus));
// register slot at SlotManager
slotManager.registerTaskExecutor(resourceID, new TaskExecutorRegistration(taskExecutorGateway), slotReport);
// 4) Slot becomes available and TaskExecutor gets a SlotRequest
verify(taskExecutorGateway, timeout(5000)).requestSlot(eq(slotID), eq(jobID), eq(allocationID), any(String.class), any(UUID.class), any(Time.class));
}
use of org.apache.flink.runtime.clusterframework.types.ResourceProfile in project flink by apache.
the class TaskExecutorITCase method testSlotAllocation.
@Test
public void testSlotAllocation() throws Exception {
TestingFatalErrorHandler testingFatalErrorHandler = new TestingFatalErrorHandler();
TestingHighAvailabilityServices testingHAServices = new TestingHighAvailabilityServices();
final Configuration configuration = new Configuration();
final ScheduledExecutorService scheduledExecutorService = new ScheduledThreadPoolExecutor(1);
final ResourceID taskManagerResourceId = new ResourceID("foobar");
final UUID rmLeaderId = UUID.randomUUID();
final TestingLeaderElectionService rmLeaderElectionService = new TestingLeaderElectionService();
final TestingLeaderRetrievalService rmLeaderRetrievalService = new TestingLeaderRetrievalService();
final String rmAddress = "rm";
final String jmAddress = "jm";
final UUID jmLeaderId = UUID.randomUUID();
final JobID jobId = new JobID();
final ResourceProfile resourceProfile = new ResourceProfile(1.0, 1);
testingHAServices.setResourceManagerLeaderElectionService(rmLeaderElectionService);
testingHAServices.setResourceManagerLeaderRetriever(rmLeaderRetrievalService);
testingHAServices.setJobMasterLeaderRetriever(jobId, new TestingLeaderRetrievalService(jmAddress, jmLeaderId));
TestingSerialRpcService rpcService = new TestingSerialRpcService();
ResourceManagerConfiguration resourceManagerConfiguration = new ResourceManagerConfiguration(Time.milliseconds(500L), Time.milliseconds(500L), Time.minutes(5L));
SlotManagerFactory slotManagerFactory = new DefaultSlotManager.Factory();
JobLeaderIdService jobLeaderIdService = new JobLeaderIdService(testingHAServices, rpcService.getScheduledExecutor(), resourceManagerConfiguration.getJobTimeout());
MetricRegistry metricRegistry = mock(MetricRegistry.class);
HeartbeatServices heartbeatServices = mock(HeartbeatServices.class, RETURNS_MOCKS);
final TaskManagerConfiguration taskManagerConfiguration = TaskManagerConfiguration.fromConfiguration(configuration);
final TaskManagerLocation taskManagerLocation = new TaskManagerLocation(taskManagerResourceId, InetAddress.getLocalHost(), 1234);
final MemoryManager memoryManager = mock(MemoryManager.class);
final IOManager ioManager = mock(IOManager.class);
final NetworkEnvironment networkEnvironment = mock(NetworkEnvironment.class);
final TaskManagerMetricGroup taskManagerMetricGroup = mock(TaskManagerMetricGroup.class);
final BroadcastVariableManager broadcastVariableManager = mock(BroadcastVariableManager.class);
final FileCache fileCache = mock(FileCache.class);
final TaskSlotTable taskSlotTable = new TaskSlotTable(Arrays.asList(resourceProfile), new TimerService<AllocationID>(scheduledExecutorService, 100L));
final JobManagerTable jobManagerTable = new JobManagerTable();
final JobLeaderService jobLeaderService = new JobLeaderService(taskManagerLocation);
ResourceManager<ResourceID> resourceManager = new StandaloneResourceManager(rpcService, resourceManagerConfiguration, testingHAServices, slotManagerFactory, metricRegistry, jobLeaderIdService, testingFatalErrorHandler);
TaskExecutor taskExecutor = new TaskExecutor(taskManagerConfiguration, taskManagerLocation, rpcService, memoryManager, ioManager, networkEnvironment, testingHAServices, heartbeatServices, metricRegistry, taskManagerMetricGroup, broadcastVariableManager, fileCache, taskSlotTable, jobManagerTable, jobLeaderService, testingFatalErrorHandler);
JobMasterGateway jmGateway = mock(JobMasterGateway.class);
when(jmGateway.registerTaskManager(any(String.class), any(TaskManagerLocation.class), eq(jmLeaderId), any(Time.class))).thenReturn(FlinkCompletableFuture.<RegistrationResponse>completed(new JMTMRegistrationSuccess(taskManagerResourceId, 1234)));
when(jmGateway.getHostname()).thenReturn(jmAddress);
rpcService.registerGateway(rmAddress, resourceManager.getSelf());
rpcService.registerGateway(jmAddress, jmGateway);
final AllocationID allocationId = new AllocationID();
final SlotRequest slotRequest = new SlotRequest(jobId, allocationId, resourceProfile);
final SlotOffer slotOffer = new SlotOffer(allocationId, 0, resourceProfile);
try {
resourceManager.start();
taskExecutor.start();
// notify the RM that it is the leader
rmLeaderElectionService.isLeader(rmLeaderId);
// notify the TM about the new RM leader
rmLeaderRetrievalService.notifyListener(rmAddress, rmLeaderId);
Future<RegistrationResponse> registrationResponseFuture = resourceManager.registerJobManager(rmLeaderId, jmLeaderId, jmAddress, jobId);
RegistrationResponse registrationResponse = registrationResponseFuture.get();
assertTrue(registrationResponse instanceof JobMasterRegistrationSuccess);
resourceManager.requestSlot(jmLeaderId, rmLeaderId, slotRequest);
verify(jmGateway).offerSlots(eq(taskManagerResourceId), (Iterable<SlotOffer>) argThat(Matchers.contains(slotOffer)), eq(jmLeaderId), any(Time.class));
} finally {
if (testingFatalErrorHandler.hasExceptionOccurred()) {
testingFatalErrorHandler.rethrowError();
}
}
}
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