/// <exception cref="System.Exception"/> public virtual void TestAppOnMultiNode() { Logger rootLogger = LogManager.GetRootLogger(); rootLogger.SetLevel(Level.Debug); conf.Set("yarn.scheduler.capacity.node-locality-delay", "-1"); MockRM rm = new MockRM(conf); rm.Start(); MockNM nm1 = rm.RegisterNode("h1:1234", 5120); MockNM nm2 = rm.RegisterNode("h2:5678", 10240); RMApp app = rm.SubmitApp(2000); //kick the scheduling nm1.NodeHeartbeat(true); RMAppAttempt attempt = app.GetCurrentAppAttempt(); MockAM am = rm.SendAMLaunched(attempt.GetAppAttemptId()); am.RegisterAppAttempt(); //request for containers int request = 13; am.Allocate("h1", 1000, request, new AList <ContainerId>()); //kick the scheduler IList <Container> conts = am.Allocate(new AList <ResourceRequest>(), new AList <ContainerId >()).GetAllocatedContainers(); int contReceived = conts.Count; while (contReceived < 3) { //only 3 containers are available on node1 nm1.NodeHeartbeat(true); Sharpen.Collections.AddAll(conts, am.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()).GetAllocatedContainers()); contReceived = conts.Count; Log.Info("Got " + contReceived + " containers. Waiting to get " + 3); Sharpen.Thread.Sleep(WaitSleepMs); } NUnit.Framework.Assert.AreEqual(3, conts.Count); //send node2 heartbeat conts = am.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()).GetAllocatedContainers (); contReceived = conts.Count; while (contReceived < 10) { nm2.NodeHeartbeat(true); Sharpen.Collections.AddAll(conts, am.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()).GetAllocatedContainers()); contReceived = conts.Count; Log.Info("Got " + contReceived + " containers. Waiting to get " + 10); Sharpen.Thread.Sleep(WaitSleepMs); } NUnit.Framework.Assert.AreEqual(10, conts.Count); am.UnregisterAppAttempt(); nm1.NodeHeartbeat(attempt.GetAppAttemptId(), 1, ContainerState.Complete); am.WaitForState(RMAppAttemptState.Finished); rm.Stop(); }
/// <exception cref="System.Exception"/> public virtual void TestAppCleanupWhenRMRestartedBeforeAppFinished() { conf.SetInt(YarnConfiguration.RmAmMaxAttempts, 1); MemoryRMStateStore memStore = new MemoryRMStateStore(); memStore.Init(conf); // start RM MockRM rm1 = new MockRM(conf, memStore); rm1.Start(); MockNM nm1 = new MockNM("127.0.0.1:1234", 1024, rm1.GetResourceTrackerService()); nm1.RegisterNode(); MockNM nm2 = new MockNM("127.0.0.1:5678", 1024, rm1.GetResourceTrackerService()); nm2.RegisterNode(); // create app and launch the AM RMApp app0 = rm1.SubmitApp(200); MockAM am0 = LaunchAM(app0, rm1, nm1); // alloc another container on nm2 AllocateResponse allocResponse = am0.Allocate(Arrays.AsList(ResourceRequest.NewInstance (Priority.NewInstance(1), "*", Resource.NewInstance(1024, 0), 1)), null); while (null == allocResponse.GetAllocatedContainers() || allocResponse.GetAllocatedContainers ().IsEmpty()) { nm2.NodeHeartbeat(true); allocResponse = am0.Allocate(null, null); Sharpen.Thread.Sleep(1000); } // start new RM MockRM rm2 = new MockRM(conf, memStore); rm2.Start(); // nm1/nm2 register to rm2, and do a heartbeat nm1.SetResourceTrackerService(rm2.GetResourceTrackerService()); nm1.RegisterNode(Arrays.AsList(NMContainerStatus.NewInstance(ContainerId.NewContainerId (am0.GetApplicationAttemptId(), 1), ContainerState.Complete, Resource.NewInstance (1024, 1), string.Empty, 0, Priority.NewInstance(0), 1234)), Arrays.AsList(app0. GetApplicationId())); nm2.SetResourceTrackerService(rm2.GetResourceTrackerService()); nm2.RegisterNode(Arrays.AsList(app0.GetApplicationId())); // assert app state has been saved. rm2.WaitForState(app0.GetApplicationId(), RMAppState.Failed); // wait for application cleanup message received on NM1 WaitForAppCleanupMessageRecved(nm1, app0.GetApplicationId()); // wait for application cleanup message received on NM2 WaitForAppCleanupMessageRecved(nm2, app0.GetApplicationId()); rm1.Stop(); rm2.Stop(); }
/// <exception cref="System.Exception"/> protected internal virtual void AllocateContainersAndValidateNMTokens(MockAM am, AList <Container> containersReceived, int totalContainerRequested, Dictionary <string , Token> nmTokens, MockNM nm) { AList <ContainerId> releaseContainerList = new AList <ContainerId>(); AllocateResponse response; AList <ResourceRequest> resourceRequest = new AList <ResourceRequest>(); while (containersReceived.Count < totalContainerRequested) { nm.NodeHeartbeat(true); Log.Info("requesting containers.."); response = am.Allocate(resourceRequest, releaseContainerList); Sharpen.Collections.AddAll(containersReceived, response.GetAllocatedContainers()); if (!response.GetNMTokens().IsEmpty()) { foreach (NMToken nmToken in response.GetNMTokens()) { string nodeId = nmToken.GetNodeId().ToString(); if (nmTokens.Contains(nodeId)) { NUnit.Framework.Assert.Fail("Duplicate NMToken received for : " + nodeId); } nmTokens[nodeId] = nmToken.GetToken(); } } Log.Info("Got " + containersReceived.Count + " containers. Waiting to get " + totalContainerRequested ); Sharpen.Thread.Sleep(WaitSleepMs); } }
// Test even if AM container is allocated with containerId not equal to 1, the // following allocate requests from AM should be able to retrieve the // corresponding NM Token. /// <exception cref="System.Exception"/> public virtual void TestNMTokenSentForNormalContainer() { conf.Set(YarnConfiguration.RmScheduler, typeof(CapacityScheduler).GetCanonicalName ()); MockRM rm = new MockRM(conf); rm.Start(); MockNM nm1 = rm.RegisterNode("h1:1234", 5120); RMApp app = rm.SubmitApp(2000); RMAppAttempt attempt = app.GetCurrentAppAttempt(); // Call getNewContainerId to increase container Id so that the AM container // Id doesn't equal to one. CapacityScheduler cs = (CapacityScheduler)rm.GetResourceScheduler(); cs.GetApplicationAttempt(attempt.GetAppAttemptId()).GetNewContainerId(); // kick the scheduling nm1.NodeHeartbeat(true); MockAM am = MockRM.LaunchAM(app, rm, nm1); // am container Id not equal to 1. NUnit.Framework.Assert.IsTrue(attempt.GetMasterContainer().GetId().GetContainerId () != 1); // NMSecretManager doesn't record the node on which the am is allocated. NUnit.Framework.Assert.IsFalse(rm.GetRMContext().GetNMTokenSecretManager().IsApplicationAttemptNMTokenPresent (attempt.GetAppAttemptId(), nm1.GetNodeId())); am.RegisterAppAttempt(); rm.WaitForState(app.GetApplicationId(), RMAppState.Running); int NumContainers = 1; IList <Container> containers = new AList <Container>(); // nmTokens keeps track of all the nmTokens issued in the allocate call. IList <NMToken> expectedNMTokens = new AList <NMToken>(); // am1 allocate 1 container on nm1. while (true) { AllocateResponse response = am.Allocate("127.0.0.1", 2000, NumContainers, new AList <ContainerId>()); nm1.NodeHeartbeat(true); Sharpen.Collections.AddAll(containers, response.GetAllocatedContainers()); Sharpen.Collections.AddAll(expectedNMTokens, response.GetNMTokens()); if (containers.Count == NumContainers) { break; } Sharpen.Thread.Sleep(200); System.Console.Out.WriteLine("Waiting for container to be allocated."); } NodeId nodeId = expectedNMTokens[0].GetNodeId(); // NMToken is sent for the allocated container. NUnit.Framework.Assert.AreEqual(nm1.GetNodeId(), nodeId); }
public virtual void TestAllocateContainerOnNodeWithoutOffSwitchSpecified() { Logger rootLogger = LogManager.GetRootLogger(); rootLogger.SetLevel(Level.Debug); MockRM rm = new MockRM(conf); rm.Start(); MockNM nm1 = rm.RegisterNode("127.0.0.1:1234", 6 * Gb); RMApp app1 = rm.SubmitApp(2048); // kick the scheduling, 2 GB given to AM1, remaining 4GB on nm1 nm1.NodeHeartbeat(true); RMAppAttempt attempt1 = app1.GetCurrentAppAttempt(); MockAM am1 = rm.SendAMLaunched(attempt1.GetAppAttemptId()); am1.RegisterAppAttempt(); // add request for containers IList <ResourceRequest> requests = new AList <ResourceRequest>(); requests.AddItem(am1.CreateResourceReq("127.0.0.1", 1 * Gb, 1, 1)); requests.AddItem(am1.CreateResourceReq("/default-rack", 1 * Gb, 1, 1)); am1.Allocate(requests, null); // send the request try { // kick the schedule nm1.NodeHeartbeat(true); } catch (ArgumentNullException) { NUnit.Framework.Assert.Fail("NPE when allocating container on node but " + "forget to set off-switch request should be handled" ); } rm.Stop(); }
/// <exception cref="System.Exception"/> private void AmRestartTests(bool keepRunningContainers) { MockRM rm = new MockRM(conf); rm.Start(); RMApp app = rm.SubmitApp(200, "name", "user", new Dictionary <ApplicationAccessType , string>(), false, "default", -1, null, "MAPREDUCE", false, keepRunningContainers ); MockNM nm = new MockNM("127.0.0.1:1234", 10240, rm.GetResourceTrackerService()); nm.RegisterNode(); MockAM am0 = MockRM.LaunchAndRegisterAM(app, rm, nm); int NumContainers = 1; // allocate NUM_CONTAINERS containers am0.Allocate("127.0.0.1", 1024, NumContainers, new AList <ContainerId>()); nm.NodeHeartbeat(true); // wait for containers to be allocated. IList <Container> containers = am0.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()).GetAllocatedContainers(); while (containers.Count != NumContainers) { nm.NodeHeartbeat(true); Sharpen.Collections.AddAll(containers, am0.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()).GetAllocatedContainers()); Sharpen.Thread.Sleep(200); } // launch the 2nd container. ContainerId containerId2 = ContainerId.NewContainerId(am0.GetApplicationAttemptId (), 2); nm.NodeHeartbeat(am0.GetApplicationAttemptId(), containerId2.GetContainerId(), ContainerState .Running); rm.WaitForState(nm, containerId2, RMContainerState.Running); // Capture the containers here so the metrics can be calculated after the // app has completed. ICollection <RMContainer> rmContainers = rm.scheduler.GetSchedulerAppInfo(am0.GetApplicationAttemptId ()).GetLiveContainers(); // fail the first app attempt by sending CONTAINER_FINISHED event without // registering. ContainerId amContainerId = app.GetCurrentAppAttempt().GetMasterContainer().GetId (); nm.NodeHeartbeat(am0.GetApplicationAttemptId(), amContainerId.GetContainerId(), ContainerState .Complete); am0.WaitForState(RMAppAttemptState.Failed); long memorySeconds = 0; long vcoreSeconds = 0; // Calculate container usage metrics for first attempt. if (keepRunningContainers) { // Only calculate the usage for the one container that has completed. foreach (RMContainer c in rmContainers) { if (c.GetContainerId().Equals(amContainerId)) { AggregateAppResourceUsage ru = CalculateContainerResourceMetrics(c); memorySeconds += ru.GetMemorySeconds(); vcoreSeconds += ru.GetVcoreSeconds(); } else { // The remaining container should be RUNNING. NUnit.Framework.Assert.IsTrue("After first attempt failed, remaining container " + "should still be running. ", c.GetContainerState().Equals(ContainerState.Running )); } } } else { // If keepRunningContainers is false, all live containers should now // be completed. Calculate the resource usage metrics for all of them. foreach (RMContainer c in rmContainers) { AggregateAppResourceUsage ru = CalculateContainerResourceMetrics(c); memorySeconds += ru.GetMemorySeconds(); vcoreSeconds += ru.GetVcoreSeconds(); } } // wait for app to start a new attempt. rm.WaitForState(app.GetApplicationId(), RMAppState.Accepted); // assert this is a new AM. RMAppAttempt attempt2 = app.GetCurrentAppAttempt(); NUnit.Framework.Assert.IsFalse(attempt2.GetAppAttemptId().Equals(am0.GetApplicationAttemptId ())); // launch the new AM nm.NodeHeartbeat(true); MockAM am1 = rm.SendAMLaunched(attempt2.GetAppAttemptId()); am1.RegisterAppAttempt(); // allocate NUM_CONTAINERS containers am1.Allocate("127.0.0.1", 1024, NumContainers, new AList <ContainerId>()); nm.NodeHeartbeat(true); // wait for containers to be allocated. containers = am1.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()) .GetAllocatedContainers(); while (containers.Count != NumContainers) { nm.NodeHeartbeat(true); Sharpen.Collections.AddAll(containers, am1.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()).GetAllocatedContainers()); Sharpen.Thread.Sleep(200); } rm.WaitForState(app.GetApplicationId(), RMAppState.Running); // Capture running containers for later use by metrics calculations. rmContainers = rm.scheduler.GetSchedulerAppInfo(attempt2.GetAppAttemptId()).GetLiveContainers (); // complete container by sending the container complete event which has // earlier attempt's attemptId amContainerId = app.GetCurrentAppAttempt().GetMasterContainer().GetId(); nm.NodeHeartbeat(am0.GetApplicationAttemptId(), amContainerId.GetContainerId(), ContainerState .Complete); MockRM.FinishAMAndVerifyAppState(app, rm, nm, am1); // Calculate container usage metrics for second attempt. foreach (RMContainer c_1 in rmContainers) { AggregateAppResourceUsage ru = CalculateContainerResourceMetrics(c_1); memorySeconds += ru.GetMemorySeconds(); vcoreSeconds += ru.GetVcoreSeconds(); } RMAppMetrics rmAppMetrics = app.GetRMAppMetrics(); NUnit.Framework.Assert.AreEqual("Unexcpected MemorySeconds value", memorySeconds, rmAppMetrics.GetMemorySeconds()); NUnit.Framework.Assert.AreEqual("Unexpected VcoreSeconds value", vcoreSeconds, rmAppMetrics .GetVcoreSeconds()); rm.Stop(); return; }
/// <exception cref="System.Exception"/> public virtual void TestUsageWithMultipleContainersAndRMRestart() { // Set max attempts to 1 so that when the first attempt fails, the app // won't try to start a new one. conf.SetInt(YarnConfiguration.RmAmMaxAttempts, 1); conf.SetBoolean(YarnConfiguration.RecoveryEnabled, true); conf.SetBoolean(YarnConfiguration.RmWorkPreservingRecoveryEnabled, false); MemoryRMStateStore memStore = new MemoryRMStateStore(); memStore.Init(conf); MockRM rm0 = new MockRM(conf, memStore); rm0.Start(); MockNM nm = new MockNM("127.0.0.1:1234", 65536, rm0.GetResourceTrackerService()); nm.RegisterNode(); RMApp app0 = rm0.SubmitApp(200); rm0.WaitForState(app0.GetApplicationId(), RMAppState.Accepted); RMAppAttempt attempt0 = app0.GetCurrentAppAttempt(); ApplicationAttemptId attemptId0 = attempt0.GetAppAttemptId(); rm0.WaitForState(attemptId0, RMAppAttemptState.Scheduled); nm.NodeHeartbeat(true); rm0.WaitForState(attemptId0, RMAppAttemptState.Allocated); MockAM am0 = rm0.SendAMLaunched(attempt0.GetAppAttemptId()); am0.RegisterAppAttempt(); int NumContainers = 2; am0.Allocate("127.0.0.1", 1000, NumContainers, new AList <ContainerId>()); nm.NodeHeartbeat(true); IList <Container> conts = am0.Allocate(new AList <ResourceRequest>(), new AList <ContainerId >()).GetAllocatedContainers(); while (conts.Count != NumContainers) { nm.NodeHeartbeat(true); Sharpen.Collections.AddAll(conts, am0.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()).GetAllocatedContainers()); Sharpen.Thread.Sleep(500); } // launch the 2nd and 3rd containers. foreach (Container c in conts) { nm.NodeHeartbeat(attempt0.GetAppAttemptId(), c.GetId().GetContainerId(), ContainerState .Running); rm0.WaitForState(nm, c.GetId(), RMContainerState.Running); } // Get the RMContainers for all of the live containers, to be used later // for metrics calculations and comparisons. ICollection <RMContainer> rmContainers = rm0.scheduler.GetSchedulerAppInfo(attempt0 .GetAppAttemptId()).GetLiveContainers(); // Allow metrics to accumulate. int sleepInterval = 1000; int cumulativeSleepTime = 0; while (app0.GetRMAppMetrics().GetMemorySeconds() <= 0 && cumulativeSleepTime < 5000 ) { Sharpen.Thread.Sleep(sleepInterval); cumulativeSleepTime += sleepInterval; } // Stop all non-AM containers foreach (Container c_1 in conts) { if (c_1.GetId().GetContainerId() == 1) { continue; } nm.NodeHeartbeat(attempt0.GetAppAttemptId(), c_1.GetId().GetContainerId(), ContainerState .Complete); rm0.WaitForState(nm, c_1.GetId(), RMContainerState.Completed); } // After all other containers have completed, manually complete the master // container in order to trigger a save to the state store of the resource // usage metrics. This will cause the attempt to fail, and, since the max // attempt retries is 1, the app will also fail. This is intentional so // that all containers will complete prior to saving. ContainerId cId = ContainerId.NewContainerId(attempt0.GetAppAttemptId(), 1); nm.NodeHeartbeat(attempt0.GetAppAttemptId(), cId.GetContainerId(), ContainerState .Complete); rm0.WaitForState(nm, cId, RMContainerState.Completed); // Check that the container metrics match those from the app usage report. long memorySeconds = 0; long vcoreSeconds = 0; foreach (RMContainer c_2 in rmContainers) { AggregateAppResourceUsage ru = CalculateContainerResourceMetrics(c_2); memorySeconds += ru.GetMemorySeconds(); vcoreSeconds += ru.GetVcoreSeconds(); } RMAppMetrics metricsBefore = app0.GetRMAppMetrics(); NUnit.Framework.Assert.AreEqual("Unexcpected MemorySeconds value", memorySeconds, metricsBefore.GetMemorySeconds()); NUnit.Framework.Assert.AreEqual("Unexpected VcoreSeconds value", vcoreSeconds, metricsBefore .GetVcoreSeconds()); // create new RM to represent RM restart. Load up the state store. MockRM rm1 = new MockRM(conf, memStore); rm1.Start(); RMApp app0After = rm1.GetRMContext().GetRMApps()[app0.GetApplicationId()]; // Compare container resource usage metrics from before and after restart. RMAppMetrics metricsAfter = app0After.GetRMAppMetrics(); NUnit.Framework.Assert.AreEqual("Vcore seconds were not the same after RM Restart" , metricsBefore.GetVcoreSeconds(), metricsAfter.GetVcoreSeconds()); NUnit.Framework.Assert.AreEqual("Memory seconds were not the same after RM Restart" , metricsBefore.GetMemorySeconds(), metricsAfter.GetMemorySeconds()); rm0.Stop(); rm0.Close(); rm1.Stop(); rm1.Close(); }
// The test verifies processing of NMContainerStatuses which are sent during // NM registration. // 1. Start the cluster-RM,NM,Submit app with 1024MB,Launch & register AM // 2. AM sends ResourceRequest for 1 container with memory 2048MB. // 3. Verify for number of container allocated by RM // 4. Verify Memory Usage by cluster, it should be 3072. AM memory + requested // memory. 1024 + 2048=3072 // 5. Re-register NM by sending completed container status // 6. Verify for Memory Used, it should be 1024 // 7. Send AM heatbeat to RM. Allocated response should contain completed // container. /// <exception cref="System.Exception"/> public virtual void TestProcessingNMContainerStatusesOnNMRestart() { conf.SetInt(YarnConfiguration.RmAmMaxAttempts, 1); MemoryRMStateStore memStore = new MemoryRMStateStore(); memStore.Init(conf); // 1. Start the cluster-RM,NM,Submit app with 1024MB,Launch & register AM MockRM rm1 = new MockRM(conf, memStore); rm1.Start(); int nmMemory = 8192; int amMemory = 1024; int containerMemory = 2048; MockNM nm1 = new MockNM("127.0.0.1:1234", nmMemory, rm1.GetResourceTrackerService ()); nm1.RegisterNode(); RMApp app0 = rm1.SubmitApp(amMemory); MockAM am0 = MockRM.LaunchAndRegisterAM(app0, rm1, nm1); // 2. AM sends ResourceRequest for 1 container with memory 2048MB. int noOfContainers = 1; IList <Container> allocateContainers = am0.AllocateAndWaitForContainers(noOfContainers , containerMemory, nm1); // 3. Verify for number of container allocated by RM NUnit.Framework.Assert.AreEqual(noOfContainers, allocateContainers.Count); Container container = allocateContainers[0]; nm1.NodeHeartbeat(am0.GetApplicationAttemptId(), 1, ContainerState.Running); nm1.NodeHeartbeat(am0.GetApplicationAttemptId(), container.GetId().GetContainerId (), ContainerState.Running); rm1.WaitForState(app0.GetApplicationId(), RMAppState.Running); // 4. Verify Memory Usage by cluster, it should be 3072. AM memory + // requested memory. 1024 + 2048=3072 ResourceScheduler rs = rm1.GetRMContext().GetScheduler(); int allocatedMB = rs.GetRootQueueMetrics().GetAllocatedMB(); NUnit.Framework.Assert.AreEqual(amMemory + containerMemory, allocatedMB); // 5. Re-register NM by sending completed container status IList <NMContainerStatus> nMContainerStatusForApp = CreateNMContainerStatusForApp( am0); nm1.RegisterNode(nMContainerStatusForApp, Arrays.AsList(app0.GetApplicationId())); WaitForClusterMemory(nm1, rs, amMemory); // 6. Verify for Memory Used, it should be 1024 NUnit.Framework.Assert.AreEqual(amMemory, rs.GetRootQueueMetrics().GetAllocatedMB ()); // 7. Send AM heatbeat to RM. Allocated response should contain completed // container AllocateRequest req = AllocateRequest.NewInstance(0, 0F, new AList <ResourceRequest >(), new AList <ContainerId>(), null); AllocateResponse allocate = am0.Allocate(req); IList <ContainerStatus> completedContainersStatuses = allocate.GetCompletedContainersStatuses (); NUnit.Framework.Assert.AreEqual(noOfContainers, completedContainersStatuses.Count ); // Application clean up should happen Cluster memory used is 0 nm1.NodeHeartbeat(am0.GetApplicationAttemptId(), 1, ContainerState.Complete); WaitForClusterMemory(nm1, rs, 0); rm1.Stop(); }
public virtual void TestAppCleanup() { Logger rootLogger = LogManager.GetRootLogger(); rootLogger.SetLevel(Level.Debug); MockRM rm = new MockRM(); rm.Start(); MockNM nm1 = rm.RegisterNode("127.0.0.1:1234", 5000); RMApp app = rm.SubmitApp(2000); //kick the scheduling nm1.NodeHeartbeat(true); RMAppAttempt attempt = app.GetCurrentAppAttempt(); MockAM am = rm.SendAMLaunched(attempt.GetAppAttemptId()); am.RegisterAppAttempt(); //request for containers int request = 2; am.Allocate("127.0.0.1", 1000, request, new AList <ContainerId>()); //kick the scheduler nm1.NodeHeartbeat(true); IList <Container> conts = am.Allocate(new AList <ResourceRequest>(), new AList <ContainerId >()).GetAllocatedContainers(); int contReceived = conts.Count; int waitCount = 0; while (contReceived < request && waitCount++ < 200) { Log.Info("Got " + contReceived + " containers. Waiting to get " + request); Sharpen.Thread.Sleep(100); conts = am.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()).GetAllocatedContainers (); contReceived += conts.Count; nm1.NodeHeartbeat(true); } NUnit.Framework.Assert.AreEqual(request, contReceived); am.UnregisterAppAttempt(); NodeHeartbeatResponse resp = nm1.NodeHeartbeat(attempt.GetAppAttemptId(), 1, ContainerState .Complete); am.WaitForState(RMAppAttemptState.Finished); //currently only containers are cleaned via this //AM container is cleaned via container launcher resp = nm1.NodeHeartbeat(true); IList <ContainerId> containersToCleanup = resp.GetContainersToCleanup(); IList <ApplicationId> appsToCleanup = resp.GetApplicationsToCleanup(); int numCleanedContainers = containersToCleanup.Count; int numCleanedApps = appsToCleanup.Count; waitCount = 0; while ((numCleanedContainers < 2 || numCleanedApps < 1) && waitCount++ < 200) { Log.Info("Waiting to get cleanup events.. cleanedConts: " + numCleanedContainers + " cleanedApps: " + numCleanedApps); Sharpen.Thread.Sleep(100); resp = nm1.NodeHeartbeat(true); IList <ContainerId> deltaContainersToCleanup = resp.GetContainersToCleanup(); IList <ApplicationId> deltaAppsToCleanup = resp.GetApplicationsToCleanup(); // Add the deltas to the global list Sharpen.Collections.AddAll(containersToCleanup, deltaContainersToCleanup); Sharpen.Collections.AddAll(appsToCleanup, deltaAppsToCleanup); // Update counts now numCleanedContainers = containersToCleanup.Count; numCleanedApps = appsToCleanup.Count; } NUnit.Framework.Assert.AreEqual(1, appsToCleanup.Count); NUnit.Framework.Assert.AreEqual(app.GetApplicationId(), appsToCleanup[0]); NUnit.Framework.Assert.AreEqual(1, numCleanedApps); NUnit.Framework.Assert.AreEqual(2, numCleanedContainers); rm.Stop(); }
public virtual void TestContainerCleanup() { Logger rootLogger = LogManager.GetRootLogger(); rootLogger.SetLevel(Level.Debug); DrainDispatcher dispatcher = new DrainDispatcher(); MockRM rm = new _MockRM_167(this, dispatcher); rm.Start(); MockNM nm1 = rm.RegisterNode("127.0.0.1:1234", 5000); RMApp app = rm.SubmitApp(2000); //kick the scheduling nm1.NodeHeartbeat(true); RMAppAttempt attempt = app.GetCurrentAppAttempt(); MockAM am = rm.SendAMLaunched(attempt.GetAppAttemptId()); am.RegisterAppAttempt(); //request for containers int request = 2; am.Allocate("127.0.0.1", 1000, request, new AList <ContainerId>()); dispatcher.Await(); //kick the scheduler nm1.NodeHeartbeat(true); IList <Container> conts = am.Allocate(new AList <ResourceRequest>(), new AList <ContainerId >()).GetAllocatedContainers(); int contReceived = conts.Count; int waitCount = 0; while (contReceived < request && waitCount++ < 200) { Log.Info("Got " + contReceived + " containers. Waiting to get " + request); Sharpen.Thread.Sleep(100); conts = am.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()).GetAllocatedContainers (); dispatcher.Await(); contReceived += conts.Count; nm1.NodeHeartbeat(true); } NUnit.Framework.Assert.AreEqual(request, contReceived); // Release a container. AList <ContainerId> release = new AList <ContainerId>(); release.AddItem(conts[0].GetId()); am.Allocate(new AList <ResourceRequest>(), release); dispatcher.Await(); // Send one more heartbeat with a fake running container. This is to // simulate the situation that can happen if the NM reports that container // is running in the same heartbeat when the RM asks it to clean it up. IDictionary <ApplicationId, IList <ContainerStatus> > containerStatuses = new Dictionary <ApplicationId, IList <ContainerStatus> >(); AList <ContainerStatus> containerStatusList = new AList <ContainerStatus>(); containerStatusList.AddItem(BuilderUtils.NewContainerStatus(conts[0].GetId(), ContainerState .Running, "nothing", 0)); containerStatuses[app.GetApplicationId()] = containerStatusList; NodeHeartbeatResponse resp = nm1.NodeHeartbeat(containerStatuses, true); WaitForContainerCleanup(dispatcher, nm1, resp); // Now to test the case when RM already gave cleanup, and NM suddenly // realizes that the container is running. Log.Info("Testing container launch much after release and " + "NM getting cleanup" ); containerStatuses.Clear(); containerStatusList.Clear(); containerStatusList.AddItem(BuilderUtils.NewContainerStatus(conts[0].GetId(), ContainerState .Running, "nothing", 0)); containerStatuses[app.GetApplicationId()] = containerStatusList; resp = nm1.NodeHeartbeat(containerStatuses, true); // The cleanup list won't be instantaneous as it is given out by scheduler // and not RMNodeImpl. WaitForContainerCleanup(dispatcher, nm1, resp); rm.Stop(); }
/// <exception cref="System.Exception"/> public virtual void TestallocateBeforeAMRegistration() { Logger rootLogger = LogManager.GetRootLogger(); bool thrown = false; rootLogger.SetLevel(Level.Debug); MockRM rm = new MockRM(); rm.Start(); MockNM nm1 = rm.RegisterNode("h1:1234", 5000); RMApp app = rm.SubmitApp(2000); // kick the scheduling nm1.NodeHeartbeat(true); RMAppAttempt attempt = app.GetCurrentAppAttempt(); MockAM am = rm.SendAMLaunched(attempt.GetAppAttemptId()); // request for containers int request = 2; AllocateResponse ar = null; try { ar = am.Allocate("h1", 1000, request, new AList <ContainerId>()); NUnit.Framework.Assert.Fail(); } catch (ApplicationMasterNotRegisteredException) { } // kick the scheduler nm1.NodeHeartbeat(true); AllocateResponse amrs = null; try { amrs = am.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()); NUnit.Framework.Assert.Fail(); } catch (ApplicationMasterNotRegisteredException) { } am.RegisterAppAttempt(); try { am.RegisterAppAttempt(false); NUnit.Framework.Assert.Fail(); } catch (Exception e) { NUnit.Framework.Assert.AreEqual("Application Master is already registered : " + attempt .GetAppAttemptId().GetApplicationId(), e.Message); } // Simulate an AM that was disconnected and app attempt was removed // (responseMap does not contain attemptid) am.UnregisterAppAttempt(); nm1.NodeHeartbeat(attempt.GetAppAttemptId(), 1, ContainerState.Complete); am.WaitForState(RMAppAttemptState.Finished); try { amrs = am.Allocate(new AList <ResourceRequest>(), new AList <ContainerId>()); NUnit.Framework.Assert.Fail(); } catch (ApplicationAttemptNotFoundException) { } }
/// <exception cref="System.Exception"/> public virtual void TestProgressFilter() { MockRM rm = new MockRM(conf); rm.Start(); // Register node1 MockNM nm1 = rm.RegisterNode("127.0.0.1:1234", 6 * Gb); // Submit an application RMApp app1 = rm.SubmitApp(2048); nm1.NodeHeartbeat(true); RMAppAttempt attempt1 = app1.GetCurrentAppAttempt(); MockAM am1 = rm.SendAMLaunched(attempt1.GetAppAttemptId()); am1.RegisterAppAttempt(); AllocateRequestPBImpl allocateRequest = new AllocateRequestPBImpl(); IList <ContainerId> release = new AList <ContainerId>(); IList <ResourceRequest> ask = new AList <ResourceRequest>(); allocateRequest.SetReleaseList(release); allocateRequest.SetAskList(ask); allocateRequest.SetProgress(float.PositiveInfinity); am1.Allocate(allocateRequest); while (attempt1.GetProgress() != 1) { Log.Info("Waiting for allocate event to be handled ..."); Sharpen.Thread.Sleep(100); } allocateRequest.SetProgress(float.NaN); am1.Allocate(allocateRequest); while (attempt1.GetProgress() != 0) { Log.Info("Waiting for allocate event to be handled ..."); Sharpen.Thread.Sleep(100); } allocateRequest.SetProgress((float)9); am1.Allocate(allocateRequest); while (attempt1.GetProgress() != 1) { Log.Info("Waiting for allocate event to be handled ..."); Sharpen.Thread.Sleep(100); } allocateRequest.SetProgress(float.NegativeInfinity); am1.Allocate(allocateRequest); while (attempt1.GetProgress() != 0) { Log.Info("Waiting for allocate event to be handled ..."); Sharpen.Thread.Sleep(100); } allocateRequest.SetProgress((float)0.5); am1.Allocate(allocateRequest); while (attempt1.GetProgress() != 0.5) { Log.Info("Waiting for allocate event to be handled ..."); Sharpen.Thread.Sleep(100); } allocateRequest.SetProgress((float)-1); am1.Allocate(allocateRequest); while (attempt1.GetProgress() != 0) { Log.Info("Waiting for allocate event to be handled ..."); Sharpen.Thread.Sleep(100); } }
/// <exception cref="System.Exception"/> public virtual void TestNMToken() { MockRM rm = new MockRM(conf); try { rm.Start(); MockNM nm1 = rm.RegisterNode("h1:1234", 10000); NMTokenSecretManagerInRM nmTokenSecretManager = rm.GetRMContext().GetNMTokenSecretManager (); // submitting new application RMApp app = rm.SubmitApp(1000); // start scheduling. nm1.NodeHeartbeat(true); // Starting application attempt and launching // It should get registered with NMTokenSecretManager. RMAppAttempt attempt = app.GetCurrentAppAttempt(); MockAM am = rm.SendAMLaunched(attempt.GetAppAttemptId()); NUnit.Framework.Assert.IsTrue(nmTokenSecretManager.IsApplicationAttemptRegistered (attempt.GetAppAttemptId())); // This will register application master. am.RegisterAppAttempt(); AList <Container> containersReceivedForNM1 = new AList <Container>(); IList <ContainerId> releaseContainerList = new AList <ContainerId>(); Dictionary <string, Token> nmTokens = new Dictionary <string, Token>(); // initially requesting 2 containers. AllocateResponse response = am.Allocate("h1", 1000, 2, releaseContainerList); NUnit.Framework.Assert.AreEqual(0, response.GetAllocatedContainers().Count); AllocateContainersAndValidateNMTokens(am, containersReceivedForNM1, 2, nmTokens, nm1); NUnit.Framework.Assert.AreEqual(1, nmTokens.Count); // requesting 2 more containers. response = am.Allocate("h1", 1000, 2, releaseContainerList); NUnit.Framework.Assert.AreEqual(0, response.GetAllocatedContainers().Count); AllocateContainersAndValidateNMTokens(am, containersReceivedForNM1, 4, nmTokens, nm1); NUnit.Framework.Assert.AreEqual(1, nmTokens.Count); // We will be simulating NM restart so restarting newly added h2:1234 // NM 2 now registers. MockNM nm2 = rm.RegisterNode("h2:1234", 10000); nm2.NodeHeartbeat(true); AList <Container> containersReceivedForNM2 = new AList <Container>(); response = am.Allocate("h2", 1000, 2, releaseContainerList); NUnit.Framework.Assert.AreEqual(0, response.GetAllocatedContainers().Count); AllocateContainersAndValidateNMTokens(am, containersReceivedForNM2, 2, nmTokens, nm2); NUnit.Framework.Assert.AreEqual(2, nmTokens.Count); // Simulating NM-2 restart. nm2 = rm.RegisterNode("h2:1234", 10000); // Wait for reconnect to make it through the RM and create a new RMNode IDictionary <NodeId, RMNode> nodes = rm.GetRMContext().GetRMNodes(); while (nodes[nm2.GetNodeId()].GetLastNodeHeartBeatResponse().GetResponseId() > 0) { Sharpen.Thread.Sleep(WaitSleepMs); } int interval = 40; // Wait for nm Token to be cleared. while (nmTokenSecretManager.IsApplicationAttemptNMTokenPresent(attempt.GetAppAttemptId (), nm2.GetNodeId()) && interval-- > 0) { Log.Info("waiting for nmToken to be cleared for : " + nm2.GetNodeId()); Sharpen.Thread.Sleep(WaitSleepMs); } NUnit.Framework.Assert.IsTrue(nmTokenSecretManager.IsApplicationAttemptRegistered (attempt.GetAppAttemptId())); // removing NMToken for h2:1234 Sharpen.Collections.Remove(nmTokens, nm2.GetNodeId().ToString()); NUnit.Framework.Assert.AreEqual(1, nmTokens.Count); // We should again receive the NMToken. response = am.Allocate("h2", 1000, 2, releaseContainerList); NUnit.Framework.Assert.AreEqual(0, response.GetAllocatedContainers().Count); AllocateContainersAndValidateNMTokens(am, containersReceivedForNM2, 4, nmTokens, nm2); NUnit.Framework.Assert.AreEqual(2, nmTokens.Count); // Now rolling over NMToken masterKey. it should resend the NMToken in // next allocate call. NUnit.Framework.Assert.IsTrue(nmTokenSecretManager.IsApplicationAttemptNMTokenPresent (attempt.GetAppAttemptId(), nm1.GetNodeId())); NUnit.Framework.Assert.IsTrue(nmTokenSecretManager.IsApplicationAttemptNMTokenPresent (attempt.GetAppAttemptId(), nm2.GetNodeId())); nmTokenSecretManager.RollMasterKey(); nmTokenSecretManager.ActivateNextMasterKey(); NUnit.Framework.Assert.IsFalse(nmTokenSecretManager.IsApplicationAttemptNMTokenPresent (attempt.GetAppAttemptId(), nm1.GetNodeId())); NUnit.Framework.Assert.IsFalse(nmTokenSecretManager.IsApplicationAttemptNMTokenPresent (attempt.GetAppAttemptId(), nm2.GetNodeId())); // It should not remove application attempt entry. NUnit.Framework.Assert.IsTrue(nmTokenSecretManager.IsApplicationAttemptRegistered (attempt.GetAppAttemptId())); nmTokens.Clear(); NUnit.Framework.Assert.AreEqual(0, nmTokens.Count); // We should again receive the NMToken. response = am.Allocate("h2", 1000, 1, releaseContainerList); NUnit.Framework.Assert.AreEqual(0, response.GetAllocatedContainers().Count); AllocateContainersAndValidateNMTokens(am, containersReceivedForNM2, 5, nmTokens, nm2); NUnit.Framework.Assert.AreEqual(1, nmTokens.Count); NUnit.Framework.Assert.IsTrue(nmTokenSecretManager.IsApplicationAttemptNMTokenPresent (attempt.GetAppAttemptId(), nm2.GetNodeId())); // After AM is finished making sure that nmtoken entry for app NUnit.Framework.Assert.IsTrue(nmTokenSecretManager.IsApplicationAttemptRegistered (attempt.GetAppAttemptId())); am.UnregisterAppAttempt(); // marking all the containers as finished. foreach (Container container in containersReceivedForNM1) { nm1.NodeHeartbeat(attempt.GetAppAttemptId(), container.GetId().GetContainerId(), ContainerState.Complete); } foreach (Container container_1 in containersReceivedForNM2) { nm2.NodeHeartbeat(attempt.GetAppAttemptId(), container_1.GetId().GetContainerId() , ContainerState.Complete); } nm1.NodeHeartbeat(am.GetApplicationAttemptId(), 1, ContainerState.Complete); am.WaitForState(RMAppAttemptState.Finished); NUnit.Framework.Assert.IsFalse(nmTokenSecretManager.IsApplicationAttemptRegistered (attempt.GetAppAttemptId())); } finally { rm.Stop(); } }