| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.hadoop.yarn.server.nodemanager; |
| |
| import static org.apache.hadoop.yarn.server.utils.YarnServerBuilderUtils.newNodeHeartbeatResponse; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.EOFException; |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.InetAddress; |
| import java.net.InetSocketAddress; |
| import java.net.UnknownHostException; |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.LinkedList; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.concurrent.ConcurrentMap; |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.CyclicBarrier; |
| import java.util.concurrent.ExecutorService; |
| import java.util.concurrent.TimeUnit; |
| import java.util.concurrent.atomic.AtomicBoolean; |
| import java.util.concurrent.atomic.AtomicInteger; |
| |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.fs.FileContext; |
| import org.apache.hadoop.fs.Path; |
| import org.apache.hadoop.io.DataOutputBuffer; |
| import org.apache.hadoop.io.Text; |
| import org.apache.hadoop.io.retry.RetryPolicy; |
| import org.apache.hadoop.io.retry.RetryProxy; |
| import org.apache.hadoop.metrics2.lib.DefaultMetricsSystem; |
| import org.apache.hadoop.net.NetUtils; |
| import org.apache.hadoop.net.ServerSocketUtil; |
| import org.apache.hadoop.security.Credentials; |
| import org.apache.hadoop.security.token.delegation.web.DelegationTokenIdentifier; |
| import org.apache.hadoop.service.Service.STATE; |
| import org.apache.hadoop.service.ServiceOperations; |
| import org.apache.hadoop.util.concurrent.HadoopExecutors; |
| import org.apache.hadoop.yarn.api.protocolrecords.SignalContainerRequest; |
| import org.apache.hadoop.yarn.api.records.ApplicationAttemptId; |
| import org.apache.hadoop.yarn.api.records.ApplicationId; |
| import org.apache.hadoop.yarn.api.records.ContainerId; |
| import org.apache.hadoop.yarn.api.records.ContainerLaunchContext; |
| import org.apache.hadoop.yarn.api.records.ContainerState; |
| import org.apache.hadoop.yarn.api.records.ContainerStatus; |
| import org.apache.hadoop.yarn.api.records.NodeId; |
| import org.apache.hadoop.yarn.api.records.Resource; |
| import org.apache.hadoop.yarn.api.records.SignalContainerCommand; |
| import org.apache.hadoop.yarn.api.records.Token; |
| import org.apache.hadoop.yarn.client.RMProxy; |
| import org.apache.hadoop.yarn.conf.HAUtil; |
| import org.apache.hadoop.yarn.conf.YarnConfiguration; |
| import org.apache.hadoop.yarn.event.Dispatcher; |
| import org.apache.hadoop.yarn.event.Event; |
| import org.apache.hadoop.yarn.event.EventHandler; |
| import org.apache.hadoop.yarn.exceptions.YarnException; |
| import org.apache.hadoop.yarn.exceptions.YarnRuntimeException; |
| import org.apache.hadoop.yarn.factories.RecordFactory; |
| import org.apache.hadoop.yarn.factory.providers.RecordFactoryProvider; |
| import org.apache.hadoop.yarn.proto.YarnServerCommonServiceProtos.NodeHeartbeatResponseProto; |
| import org.apache.hadoop.yarn.security.ContainerTokenIdentifier; |
| import org.apache.hadoop.yarn.server.api.ResourceTracker; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatRequest; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.NodeHeartbeatResponse; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerRequest; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.RegisterNodeManagerResponse; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.UnRegisterNodeManagerRequest; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.UnRegisterNodeManagerResponse; |
| import org.apache.hadoop.yarn.server.api.protocolrecords.impl.pb.NodeHeartbeatResponsePBImpl; |
| import org.apache.hadoop.yarn.server.api.records.MasterKey; |
| import org.apache.hadoop.yarn.server.api.records.NodeAction; |
| import org.apache.hadoop.yarn.server.api.records.NodeStatus; |
| import org.apache.hadoop.yarn.server.api.records.impl.pb.MasterKeyPBImpl; |
| import org.apache.hadoop.fs.CommonConfigurationKeysPublic; |
| import org.apache.hadoop.yarn.server.nodemanager.NodeManager.NMContext; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.ContainerManagerImpl; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.Application; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.application.ApplicationState; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.Container; |
| import org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerImpl; |
| import org.apache.hadoop.yarn.server.nodemanager.metrics.NodeManagerMetrics; |
| import org.apache.hadoop.yarn.server.nodemanager.recovery.NMNullStateStoreService; |
| import org.apache.hadoop.yarn.server.nodemanager.recovery.NMStateStoreService; |
| import org.apache.hadoop.yarn.server.nodemanager.security.NMContainerTokenSecretManager; |
| import org.apache.hadoop.yarn.server.nodemanager.security.NMTokenSecretManagerInNM; |
| import org.apache.hadoop.yarn.server.security.ApplicationACLsManager; |
| import org.apache.hadoop.yarn.server.utils.BuilderUtils; |
| import org.apache.hadoop.yarn.server.utils.YarnServerBuilderUtils; |
| import org.junit.After; |
| import org.junit.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| @SuppressWarnings("rawtypes") |
| public class TestNodeStatusUpdater { |
| |
| // temp fix until metrics system can auto-detect itself running in unit test: |
| static { |
| DefaultMetricsSystem.setMiniClusterMode(true); |
| } |
| |
| static final Logger LOG = |
| LoggerFactory.getLogger(TestNodeStatusUpdater.class); |
| static final File basedir = |
| new File("target", TestNodeStatusUpdater.class.getName()); |
| static final File nmLocalDir = new File(basedir, "nm0"); |
| static final File tmpDir = new File(basedir, "tmpDir"); |
| static final File remoteLogsDir = new File(basedir, "remotelogs"); |
| static final File logsDir = new File(basedir, "logs"); |
| private static final RecordFactory recordFactory = RecordFactoryProvider |
| .getRecordFactory(null); |
| |
| volatile int heartBeatID = 0; |
| volatile Throwable nmStartError = null; |
| private final List<NodeId> registeredNodes = new ArrayList<NodeId>(); |
| private boolean triggered = false; |
| private Configuration conf; |
| private NodeManager nm; |
| private AtomicBoolean assertionFailedInThread = new AtomicBoolean(false); |
| |
| @Before |
| public void setUp() throws IOException { |
| nmLocalDir.mkdirs(); |
| tmpDir.mkdirs(); |
| logsDir.mkdirs(); |
| remoteLogsDir.mkdirs(); |
| conf = createNMConfig(); |
| } |
| |
| @After |
| public void tearDown() { |
| this.registeredNodes.clear(); |
| heartBeatID = 0; |
| ServiceOperations.stop(nm); |
| assertionFailedInThread.set(false); |
| DefaultMetricsSystem.shutdown(); |
| } |
| |
| public static MasterKey createMasterKey() { |
| MasterKey masterKey = new MasterKeyPBImpl(); |
| masterKey.setKeyId(123); |
| masterKey.setBytes(ByteBuffer.wrap(new byte[] { new Integer(123) |
| .byteValue() })); |
| return masterKey; |
| } |
| |
| private class MyResourceTracker implements ResourceTracker { |
| |
| private final Context context; |
| private boolean signalContainer; |
| |
| public MyResourceTracker(Context context, boolean signalContainer) { |
| this.context = context; |
| this.signalContainer = signalContainer; |
| } |
| |
| @Override |
| public RegisterNodeManagerResponse registerNodeManager( |
| RegisterNodeManagerRequest request) throws YarnException, |
| IOException { |
| NodeId nodeId = request.getNodeId(); |
| Resource resource = request.getResource(); |
| LOG.info("Registering " + nodeId.toString()); |
| // NOTE: this really should be checking against the config value |
| InetSocketAddress expected = NetUtils.getConnectAddress( |
| conf.getSocketAddr(YarnConfiguration.NM_ADDRESS, null, -1)); |
| Assert.assertEquals(NetUtils.getHostPortString(expected), nodeId.toString()); |
| Assert.assertEquals(5 * 1024, resource.getMemorySize()); |
| registeredNodes.add(nodeId); |
| |
| RegisterNodeManagerResponse response = recordFactory |
| .newRecordInstance(RegisterNodeManagerResponse.class); |
| response.setContainerTokenMasterKey(createMasterKey()); |
| response.setNMTokenMasterKey(createMasterKey()); |
| return response; |
| } |
| |
| private Map<ApplicationId, List<ContainerStatus>> getAppToContainerStatusMap( |
| List<ContainerStatus> containers) { |
| Map<ApplicationId, List<ContainerStatus>> map = |
| new HashMap<ApplicationId, List<ContainerStatus>>(); |
| for (ContainerStatus cs : containers) { |
| ApplicationId applicationId = |
| cs.getContainerId().getApplicationAttemptId().getApplicationId(); |
| List<ContainerStatus> appContainers = map.get(applicationId); |
| if (appContainers == null) { |
| appContainers = new ArrayList<ContainerStatus>(); |
| map.put(applicationId, appContainers); |
| } |
| appContainers.add(cs); |
| } |
| return map; |
| } |
| |
| @Override |
| public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request) |
| throws YarnException, IOException { |
| NodeStatus nodeStatus = request.getNodeStatus(); |
| LOG.info("Got heartbeat number " + heartBeatID); |
| NodeManagerMetrics mockMetrics = mock(NodeManagerMetrics.class); |
| Dispatcher mockDispatcher = mock(Dispatcher.class); |
| @SuppressWarnings("unchecked") |
| EventHandler<Event> mockEventHandler = mock(EventHandler.class); |
| when(mockDispatcher.getEventHandler()).thenReturn(mockEventHandler); |
| NMStateStoreService stateStore = new NMNullStateStoreService(); |
| nodeStatus.setResponseId(heartBeatID++); |
| Map<ApplicationId, List<ContainerStatus>> appToContainers = |
| getAppToContainerStatusMap(nodeStatus.getContainersStatuses()); |
| List<SignalContainerRequest> containersToSignal = null; |
| |
| ApplicationId appId1 = ApplicationId.newInstance(0, 1); |
| ApplicationId appId2 = ApplicationId.newInstance(0, 2); |
| |
| ContainerId firstContainerID = null; |
| if (heartBeatID == 1) { |
| Assert.assertEquals(0, nodeStatus.getContainersStatuses().size()); |
| |
| // Give a container to the NM. |
| ApplicationAttemptId appAttemptID = |
| ApplicationAttemptId.newInstance(appId1, 0); |
| firstContainerID = |
| ContainerId.newContainerId(appAttemptID, heartBeatID); |
| ContainerLaunchContext launchContext = recordFactory |
| .newRecordInstance(ContainerLaunchContext.class); |
| Resource resource = BuilderUtils.newResource(2, 1); |
| long currentTime = System.currentTimeMillis(); |
| String user = "testUser"; |
| ContainerTokenIdentifier containerToken = BuilderUtils |
| .newContainerTokenIdentifier(BuilderUtils.newContainerToken( |
| firstContainerID, 0, InetAddress.getByName("localhost") |
| .getCanonicalHostName(), 1234, user, resource, |
| currentTime + 10000, 123, "password".getBytes(), currentTime)); |
| Context context = mock(Context.class); |
| when(context.getNMStateStore()).thenReturn(stateStore); |
| Container container = new ContainerImpl(conf, mockDispatcher, |
| launchContext, null, mockMetrics, containerToken, context); |
| this.context.getContainers().put(firstContainerID, container); |
| } else if (heartBeatID == 2) { |
| // Checks on the RM end |
| Assert.assertEquals("Number of applications should only be one!", 1, |
| nodeStatus.getContainersStatuses().size()); |
| Assert.assertEquals("Number of container for the app should be one!", |
| 1, appToContainers.get(appId1).size()); |
| |
| // Checks on the NM end |
| ConcurrentMap<ContainerId, Container> activeContainers = |
| this.context.getContainers(); |
| Assert.assertEquals(1, activeContainers.size()); |
| |
| if (this.signalContainer) { |
| containersToSignal = new ArrayList<SignalContainerRequest>(); |
| SignalContainerRequest signalReq = recordFactory |
| .newRecordInstance(SignalContainerRequest.class); |
| signalReq.setContainerId(firstContainerID); |
| signalReq.setCommand(SignalContainerCommand.OUTPUT_THREAD_DUMP); |
| containersToSignal.add(signalReq); |
| } |
| |
| // Give another container to the NM. |
| ApplicationAttemptId appAttemptID = |
| ApplicationAttemptId.newInstance(appId2, 0); |
| ContainerId secondContainerID = |
| ContainerId.newContainerId(appAttemptID, heartBeatID); |
| ContainerLaunchContext launchContext = recordFactory |
| .newRecordInstance(ContainerLaunchContext.class); |
| long currentTime = System.currentTimeMillis(); |
| String user = "testUser"; |
| Resource resource = BuilderUtils.newResource(3, 1); |
| ContainerTokenIdentifier containerToken = BuilderUtils |
| .newContainerTokenIdentifier(BuilderUtils.newContainerToken( |
| secondContainerID, 0, InetAddress.getByName("localhost") |
| .getCanonicalHostName(), 1234, user, resource, |
| currentTime + 10000, 123, "password".getBytes(), currentTime)); |
| Context context = mock(Context.class); |
| when(context.getNMStateStore()).thenReturn(stateStore); |
| Container container = new ContainerImpl(conf, mockDispatcher, |
| launchContext, null, mockMetrics, containerToken, context); |
| this.context.getContainers().put(secondContainerID, container); |
| } else if (heartBeatID == 3) { |
| // Checks on the RM end |
| Assert.assertEquals("Number of applications should have two!", 2, |
| appToContainers.size()); |
| Assert.assertEquals("Number of container for the app-1 should be only one!", |
| 1, appToContainers.get(appId1).size()); |
| Assert.assertEquals("Number of container for the app-2 should be only one!", |
| 1, appToContainers.get(appId2).size()); |
| |
| // Checks on the NM end |
| ConcurrentMap<ContainerId, Container> activeContainers = |
| this.context.getContainers(); |
| Assert.assertEquals(2, activeContainers.size()); |
| } |
| |
| NodeHeartbeatResponse nhResponse = YarnServerBuilderUtils. |
| newNodeHeartbeatResponse(heartBeatID, null, null, null, null, null, |
| 1000L); |
| if (containersToSignal != null) { |
| nhResponse.addAllContainersToSignal(containersToSignal); |
| } |
| return nhResponse; |
| } |
| |
| @Override |
| public UnRegisterNodeManagerResponse unRegisterNodeManager( |
| UnRegisterNodeManagerRequest request) throws YarnException, IOException { |
| return recordFactory |
| .newRecordInstance(UnRegisterNodeManagerResponse.class); |
| } |
| } |
| |
| private class MyContainerManager extends ContainerManagerImpl { |
| public boolean signaled = false; |
| |
| public MyContainerManager(Context context, ContainerExecutor exec, |
| DeletionService deletionContext, NodeStatusUpdater nodeStatusUpdater, |
| NodeManagerMetrics metrics, |
| LocalDirsHandlerService dirsHandler) { |
| super(context, exec, deletionContext, nodeStatusUpdater, |
| metrics, dirsHandler); |
| } |
| |
| @Override |
| public void handle(ContainerManagerEvent event) { |
| if (event.getType() == ContainerManagerEventType.SIGNAL_CONTAINERS) { |
| signaled = true; |
| } |
| } |
| } |
| |
| private class MyNodeStatusUpdater extends NodeStatusUpdaterImpl { |
| public ResourceTracker resourceTracker; |
| private Context context; |
| |
| public MyNodeStatusUpdater(Context context, Dispatcher dispatcher, |
| NodeHealthCheckerService healthChecker, NodeManagerMetrics metrics) { |
| this(context, dispatcher, healthChecker, metrics, false); |
| } |
| |
| public MyNodeStatusUpdater(Context context, Dispatcher dispatcher, |
| NodeHealthCheckerService healthChecker, NodeManagerMetrics metrics, |
| boolean signalContainer) { |
| super(context, dispatcher, healthChecker, metrics); |
| this.context = context; |
| resourceTracker = new MyResourceTracker(this.context, signalContainer); |
| } |
| |
| @Override |
| protected ResourceTracker getRMClient() { |
| return resourceTracker; |
| } |
| |
| @Override |
| protected void stopRMProxy() { |
| return; |
| } |
| } |
| |
| // Test NodeStatusUpdater sends the right container statuses each time it |
| // heart beats. |
| private class MyNodeStatusUpdater2 extends NodeStatusUpdaterImpl { |
| public ResourceTracker resourceTracker; |
| |
| public MyNodeStatusUpdater2(Context context, Dispatcher dispatcher, |
| NodeHealthCheckerService healthChecker, NodeManagerMetrics metrics) { |
| super(context, dispatcher, healthChecker, metrics); |
| resourceTracker = new MyResourceTracker4(context); |
| } |
| |
| @Override |
| protected ResourceTracker getRMClient() { |
| return resourceTracker; |
| } |
| |
| @Override |
| protected void stopRMProxy() { |
| return; |
| } |
| } |
| |
| private class MyNodeStatusUpdater3 extends NodeStatusUpdaterImpl { |
| public ResourceTracker resourceTracker; |
| private Context context; |
| |
| public MyNodeStatusUpdater3(Context context, Dispatcher dispatcher, |
| NodeHealthCheckerService healthChecker, NodeManagerMetrics metrics) { |
| super(context, dispatcher, healthChecker, metrics); |
| this.context = context; |
| this.resourceTracker = new MyResourceTracker3(this.context); |
| } |
| |
| @Override |
| protected ResourceTracker getRMClient() { |
| return resourceTracker; |
| } |
| |
| @Override |
| protected void stopRMProxy() { |
| return; |
| } |
| |
| @Override |
| protected boolean isTokenKeepAliveEnabled(Configuration conf) { |
| return true; |
| } |
| } |
| |
| private class MyNodeStatusUpdater4 extends NodeStatusUpdaterImpl { |
| |
| private final long rmStartIntervalMS; |
| private final boolean rmNeverStart; |
| public ResourceTracker resourceTracker; |
| public MyNodeStatusUpdater4(Context context, Dispatcher dispatcher, |
| NodeHealthCheckerService healthChecker, NodeManagerMetrics metrics, |
| long rmStartIntervalMS, boolean rmNeverStart) { |
| super(context, dispatcher, healthChecker, metrics); |
| this.rmStartIntervalMS = rmStartIntervalMS; |
| this.rmNeverStart = rmNeverStart; |
| } |
| |
| @Override |
| protected void serviceStart() throws Exception { |
| //record the startup time |
| super.serviceStart(); |
| } |
| |
| @Override |
| protected ResourceTracker getRMClient() throws IOException { |
| RetryPolicy retryPolicy = RMProxy.createRetryPolicy(conf, |
| HAUtil.isHAEnabled(conf)); |
| resourceTracker = |
| (ResourceTracker) RetryProxy.create(ResourceTracker.class, |
| new MyResourceTracker6(rmStartIntervalMS, rmNeverStart), |
| retryPolicy); |
| return resourceTracker; |
| } |
| |
| private boolean isTriggered() { |
| return triggered; |
| } |
| |
| @Override |
| protected void stopRMProxy() { |
| return; |
| } |
| } |
| |
| |
| |
| private class MyNodeStatusUpdater5 extends NodeStatusUpdaterImpl { |
| private ResourceTracker resourceTracker; |
| private Configuration conf; |
| |
| public MyNodeStatusUpdater5(Context context, Dispatcher dispatcher, |
| NodeHealthCheckerService healthChecker, NodeManagerMetrics metrics, Configuration conf) { |
| super(context, dispatcher, healthChecker, metrics); |
| resourceTracker = new MyResourceTracker5(); |
| this.conf = conf; |
| } |
| |
| @Override |
| protected ResourceTracker getRMClient() { |
| RetryPolicy retryPolicy = RMProxy.createRetryPolicy(conf, |
| HAUtil.isHAEnabled(conf)); |
| return (ResourceTracker) RetryProxy.create(ResourceTracker.class, |
| resourceTracker, retryPolicy); |
| } |
| |
| @Override |
| protected void stopRMProxy() { |
| return; |
| } |
| } |
| |
| private class MyNodeStatusUpdater6 extends NodeStatusUpdaterImpl { |
| |
| private final long rmStartIntervalMS; |
| private final boolean rmNeverStart; |
| public ResourceTracker resourceTracker; |
| public MyNodeStatusUpdater6(Context context, Dispatcher dispatcher, |
| NodeHealthCheckerService healthChecker, NodeManagerMetrics metrics, |
| long rmStartIntervalMS, boolean rmNeverStart) { |
| super(context, dispatcher, healthChecker, metrics); |
| this.rmStartIntervalMS = rmStartIntervalMS; |
| this.rmNeverStart = rmNeverStart; |
| } |
| |
| @Override |
| protected void serviceStart() throws Exception { |
| //record the startup time |
| super.serviceStart(); |
| } |
| |
| private boolean isTriggered() { |
| return triggered; |
| } |
| |
| @Override |
| protected void stopRMProxy() { |
| return; |
| } |
| } |
| |
| private class MyNodeManager extends NodeManager { |
| |
| private MyNodeStatusUpdater3 nodeStatusUpdater; |
| @Override |
| protected NodeStatusUpdater createNodeStatusUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| this.nodeStatusUpdater = |
| new MyNodeStatusUpdater3(context, dispatcher, healthChecker, metrics); |
| return this.nodeStatusUpdater; |
| } |
| |
| public MyNodeStatusUpdater3 getNodeStatusUpdater() { |
| return this.nodeStatusUpdater; |
| } |
| } |
| |
| private class MyNodeManager2 extends NodeManager { |
| public boolean isStopped = false; |
| private NodeStatusUpdater nodeStatusUpdater; |
| private CyclicBarrier syncBarrier; |
| private Configuration conf; |
| |
| public MyNodeManager2 (CyclicBarrier syncBarrier, Configuration conf) { |
| this.syncBarrier = syncBarrier; |
| this.conf = conf; |
| } |
| @Override |
| protected NodeStatusUpdater createNodeStatusUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| nodeStatusUpdater = |
| new MyNodeStatusUpdater5(context, dispatcher, healthChecker, |
| metrics, conf); |
| return nodeStatusUpdater; |
| } |
| |
| @Override |
| protected void serviceStop() throws Exception { |
| // Make sure that all containers are started before starting shutdown |
| syncBarrier.await(10000, TimeUnit.MILLISECONDS); |
| System.out.println("Called stooppppp"); |
| super.serviceStop(); |
| isStopped = true; |
| ConcurrentMap<ApplicationId, Application> applications = |
| getNMContext().getApplications(); |
| // ensure that applications are empty |
| if(!applications.isEmpty()) { |
| assertionFailedInThread.set(true); |
| } |
| syncBarrier.await(10000, TimeUnit.MILLISECONDS); |
| } |
| } |
| // |
| private class MyResourceTracker2 implements ResourceTracker { |
| public NodeAction heartBeatNodeAction = NodeAction.NORMAL; |
| public NodeAction registerNodeAction = NodeAction.NORMAL; |
| public String shutDownMessage = ""; |
| public String rmVersion = "3.0.1"; |
| |
| @Override |
| public RegisterNodeManagerResponse registerNodeManager( |
| RegisterNodeManagerRequest request) throws YarnException, |
| IOException { |
| |
| RegisterNodeManagerResponse response = recordFactory |
| .newRecordInstance(RegisterNodeManagerResponse.class); |
| response.setNodeAction(registerNodeAction ); |
| response.setContainerTokenMasterKey(createMasterKey()); |
| response.setNMTokenMasterKey(createMasterKey()); |
| response.setDiagnosticsMessage(shutDownMessage); |
| response.setRMVersion(rmVersion); |
| return response; |
| } |
| @Override |
| public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request) |
| throws YarnException, IOException { |
| NodeStatus nodeStatus = request.getNodeStatus(); |
| nodeStatus.setResponseId(heartBeatID++); |
| |
| NodeHeartbeatResponse nhResponse = YarnServerBuilderUtils. |
| newNodeHeartbeatResponse(heartBeatID, heartBeatNodeAction, null, |
| null, null, null, 1000L); |
| nhResponse.setDiagnosticsMessage(shutDownMessage); |
| return nhResponse; |
| } |
| |
| @Override |
| public UnRegisterNodeManagerResponse unRegisterNodeManager( |
| UnRegisterNodeManagerRequest request) throws YarnException, IOException { |
| return recordFactory |
| .newRecordInstance(UnRegisterNodeManagerResponse.class); |
| } |
| } |
| |
| private class MyResourceTracker3 implements ResourceTracker { |
| public NodeAction heartBeatNodeAction = NodeAction.NORMAL; |
| public NodeAction registerNodeAction = NodeAction.NORMAL; |
| private Map<ApplicationId, List<Long>> keepAliveRequests = |
| new HashMap<ApplicationId, List<Long>>(); |
| private ApplicationId appId = BuilderUtils.newApplicationId(1, 1); |
| private final Context context; |
| |
| MyResourceTracker3(Context context) { |
| this.context = context; |
| } |
| |
| @Override |
| public RegisterNodeManagerResponse registerNodeManager( |
| RegisterNodeManagerRequest request) throws YarnException, |
| IOException { |
| |
| RegisterNodeManagerResponse response = |
| recordFactory.newRecordInstance(RegisterNodeManagerResponse.class); |
| response.setNodeAction(registerNodeAction); |
| response.setContainerTokenMasterKey(createMasterKey()); |
| response.setNMTokenMasterKey(createMasterKey()); |
| return response; |
| } |
| |
| @Override |
| public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request) |
| throws YarnException, IOException { |
| LOG.info("Got heartBeatId: [" + heartBeatID +"]"); |
| NodeStatus nodeStatus = request.getNodeStatus(); |
| nodeStatus.setResponseId(heartBeatID++); |
| NodeHeartbeatResponse nhResponse = YarnServerBuilderUtils. |
| newNodeHeartbeatResponse(heartBeatID, heartBeatNodeAction, null, |
| null, null, null, 1000L); |
| |
| if (nodeStatus.getKeepAliveApplications() != null |
| && nodeStatus.getKeepAliveApplications().size() > 0) { |
| for (ApplicationId appId : nodeStatus.getKeepAliveApplications()) { |
| List<Long> list = keepAliveRequests.get(appId); |
| if (list == null) { |
| list = new LinkedList<Long>(); |
| keepAliveRequests.put(appId, list); |
| } |
| list.add(System.currentTimeMillis()); |
| } |
| } |
| if (heartBeatID == 2) { |
| LOG.info("Sending FINISH_APP for application: [" + appId + "]"); |
| this.context.getApplications().put(appId, mock(Application.class)); |
| nhResponse.addAllApplicationsToCleanup(Collections.singletonList(appId)); |
| } |
| return nhResponse; |
| } |
| |
| @Override |
| public UnRegisterNodeManagerResponse unRegisterNodeManager( |
| UnRegisterNodeManagerRequest request) throws YarnException, IOException { |
| return recordFactory |
| .newRecordInstance(UnRegisterNodeManagerResponse.class); |
| } |
| } |
| |
| // Test NodeStatusUpdater sends the right container statuses each time it |
| // heart beats. |
| private Credentials expectedCredentials = new Credentials(); |
| private class MyResourceTracker4 implements ResourceTracker { |
| |
| public NodeAction registerNodeAction = NodeAction.NORMAL; |
| public NodeAction heartBeatNodeAction = NodeAction.NORMAL; |
| private Context context; |
| private final ContainerStatus containerStatus2 = |
| createContainerStatus(2, ContainerState.RUNNING); |
| private final ContainerStatus containerStatus3 = |
| createContainerStatus(3, ContainerState.COMPLETE); |
| private final ContainerStatus containerStatus4 = |
| createContainerStatus(4, ContainerState.RUNNING); |
| private final ContainerStatus containerStatus5 = |
| createContainerStatus(5, ContainerState.COMPLETE); |
| |
| public MyResourceTracker4(Context context) { |
| // create app Credentials |
| org.apache.hadoop.security.token.Token<DelegationTokenIdentifier> token1 = |
| new org.apache.hadoop.security.token.Token<DelegationTokenIdentifier>(); |
| token1.setKind(new Text("kind1")); |
| expectedCredentials.addToken(new Text("token1"), token1); |
| this.context = context; |
| } |
| |
| @Override |
| public RegisterNodeManagerResponse registerNodeManager( |
| RegisterNodeManagerRequest request) throws YarnException, IOException { |
| RegisterNodeManagerResponse response = |
| recordFactory.newRecordInstance(RegisterNodeManagerResponse.class); |
| response.setNodeAction(registerNodeAction); |
| response.setContainerTokenMasterKey(createMasterKey()); |
| response.setNMTokenMasterKey(createMasterKey()); |
| return response; |
| } |
| |
| @Override |
| public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request) |
| throws YarnException, IOException { |
| List<ContainerId> finishedContainersPulledByAM = new ArrayList |
| <ContainerId>(); |
| try { |
| if (heartBeatID == 0) { |
| Assert.assertEquals(0, request.getNodeStatus().getContainersStatuses() |
| .size()); |
| Assert.assertEquals(0, context.getContainers().size()); |
| } else if (heartBeatID == 1) { |
| List<ContainerStatus> statuses = |
| request.getNodeStatus().getContainersStatuses(); |
| Assert.assertEquals(2, statuses.size()); |
| Assert.assertEquals(2, context.getContainers().size()); |
| |
| boolean container2Exist = false, container3Exist = false; |
| for (ContainerStatus status : statuses) { |
| if (status.getContainerId().equals( |
| containerStatus2.getContainerId())) { |
| Assert.assertTrue(status.getState().equals( |
| containerStatus2.getState())); |
| container2Exist = true; |
| } |
| if (status.getContainerId().equals( |
| containerStatus3.getContainerId())) { |
| Assert.assertTrue(status.getState().equals( |
| containerStatus3.getState())); |
| container3Exist = true; |
| } |
| } |
| Assert.assertTrue(container2Exist && container3Exist); |
| |
| // should throw exception that can be retried by the |
| // nodeStatusUpdaterRunnable, otherwise nm just shuts down and the |
| // test passes. |
| throw new YarnRuntimeException("Lost the heartbeat response"); |
| } else if (heartBeatID == 2 || heartBeatID == 3) { |
| List<ContainerStatus> statuses = |
| request.getNodeStatus().getContainersStatuses(); |
| // NM should send completed containers on heartbeat 2, |
| // since heartbeat 1 was lost. It will send them again on |
| // heartbeat 3, because it does not clear them if the previous |
| // heartbeat was lost in case the RM treated it as a duplicate. |
| Assert.assertEquals(4, statuses.size()); |
| Assert.assertEquals(4, context.getContainers().size()); |
| |
| boolean container2Exist = false, container3Exist = false, |
| container4Exist = false, container5Exist = false; |
| for (ContainerStatus status : statuses) { |
| if (status.getContainerId().equals( |
| containerStatus2.getContainerId())) { |
| Assert.assertTrue(status.getState().equals( |
| containerStatus2.getState())); |
| container2Exist = true; |
| } |
| if (status.getContainerId().equals( |
| containerStatus3.getContainerId())) { |
| Assert.assertTrue(status.getState().equals( |
| containerStatus3.getState())); |
| container3Exist = true; |
| } |
| if (status.getContainerId().equals( |
| containerStatus4.getContainerId())) { |
| Assert.assertTrue(status.getState().equals( |
| containerStatus4.getState())); |
| container4Exist = true; |
| } |
| if (status.getContainerId().equals( |
| containerStatus5.getContainerId())) { |
| Assert.assertTrue(status.getState().equals( |
| containerStatus5.getState())); |
| container5Exist = true; |
| } |
| } |
| Assert.assertTrue(container2Exist && container3Exist |
| && container4Exist && container5Exist); |
| |
| if (heartBeatID == 3) { |
| finishedContainersPulledByAM.add(containerStatus3.getContainerId()); |
| } |
| } else if (heartBeatID == 4) { |
| List<ContainerStatus> statuses = |
| request.getNodeStatus().getContainersStatuses(); |
| Assert.assertEquals(2, statuses.size()); |
| // Container 3 is acked by AM, hence removed from context |
| Assert.assertEquals(3, context.getContainers().size()); |
| |
| boolean container3Exist = false; |
| for (ContainerStatus status : statuses) { |
| if (status.getContainerId().equals( |
| containerStatus3.getContainerId())) { |
| container3Exist = true; |
| } |
| } |
| Assert.assertFalse(container3Exist); |
| } |
| } catch (AssertionError error) { |
| error.printStackTrace(); |
| assertionFailedInThread.set(true); |
| } finally { |
| heartBeatID++; |
| } |
| NodeStatus nodeStatus = request.getNodeStatus(); |
| nodeStatus.setResponseId(heartBeatID); |
| NodeHeartbeatResponse nhResponse = |
| YarnServerBuilderUtils.newNodeHeartbeatResponse(heartBeatID, |
| heartBeatNodeAction, null, null, null, null, 1000L); |
| nhResponse.addContainersToBeRemovedFromNM(finishedContainersPulledByAM); |
| Map<ApplicationId, ByteBuffer> appCredentials = |
| new HashMap<ApplicationId, ByteBuffer>(); |
| DataOutputBuffer dob = new DataOutputBuffer(); |
| expectedCredentials.writeTokenStorageToStream(dob); |
| ByteBuffer byteBuffer1 = |
| ByteBuffer.wrap(dob.getData(), 0, dob.getLength()); |
| appCredentials.put(ApplicationId.newInstance(1234, 1), byteBuffer1); |
| nhResponse.setSystemCredentialsForApps(appCredentials); |
| return nhResponse; |
| } |
| |
| @Override |
| public UnRegisterNodeManagerResponse unRegisterNodeManager( |
| UnRegisterNodeManagerRequest request) throws YarnException, IOException { |
| return recordFactory |
| .newRecordInstance(UnRegisterNodeManagerResponse.class); |
| } |
| } |
| |
| private class MyResourceTracker5 implements ResourceTracker { |
| public NodeAction registerNodeAction = NodeAction.NORMAL; |
| @Override |
| public RegisterNodeManagerResponse registerNodeManager( |
| RegisterNodeManagerRequest request) throws YarnException, |
| IOException { |
| |
| RegisterNodeManagerResponse response = recordFactory |
| .newRecordInstance(RegisterNodeManagerResponse.class); |
| response.setNodeAction(registerNodeAction ); |
| response.setContainerTokenMasterKey(createMasterKey()); |
| response.setNMTokenMasterKey(createMasterKey()); |
| return response; |
| } |
| |
| @Override |
| public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request) |
| throws YarnException, IOException { |
| heartBeatID++; |
| if(heartBeatID == 1) { |
| // EOFException should be retried as well. |
| throw new EOFException("NodeHeartbeat exception"); |
| } |
| else { |
| throw new java.net.ConnectException( |
| "NodeHeartbeat exception"); |
| } |
| } |
| |
| @Override |
| public UnRegisterNodeManagerResponse unRegisterNodeManager( |
| UnRegisterNodeManagerRequest request) throws YarnException, IOException { |
| return recordFactory |
| .newRecordInstance(UnRegisterNodeManagerResponse.class); |
| } |
| } |
| |
| private class MyResourceTracker6 implements ResourceTracker { |
| |
| private long rmStartIntervalMS; |
| private boolean rmNeverStart; |
| private final long waitStartTime; |
| |
| public MyResourceTracker6(long rmStartIntervalMS, boolean rmNeverStart) { |
| this.rmStartIntervalMS = rmStartIntervalMS; |
| this.rmNeverStart = rmNeverStart; |
| this.waitStartTime = System.currentTimeMillis(); |
| } |
| |
| @Override |
| public RegisterNodeManagerResponse registerNodeManager( |
| RegisterNodeManagerRequest request) throws YarnException, IOException, |
| IOException { |
| if (System.currentTimeMillis() - waitStartTime <= rmStartIntervalMS |
| || rmNeverStart) { |
| throw new java.net.ConnectException("Faking RM start failure as start " |
| + "delay timer has not expired."); |
| } else { |
| NodeId nodeId = request.getNodeId(); |
| Resource resource = request.getResource(); |
| LOG.info("Registering " + nodeId.toString()); |
| // NOTE: this really should be checking against the config value |
| InetSocketAddress expected = NetUtils.getConnectAddress( |
| conf.getSocketAddr(YarnConfiguration.NM_ADDRESS, null, -1)); |
| Assert.assertEquals(NetUtils.getHostPortString(expected), |
| nodeId.toString()); |
| Assert.assertEquals(5 * 1024, resource.getMemorySize()); |
| registeredNodes.add(nodeId); |
| |
| RegisterNodeManagerResponse response = recordFactory |
| .newRecordInstance(RegisterNodeManagerResponse.class); |
| triggered = true; |
| return response; |
| } |
| } |
| |
| @Override |
| public NodeHeartbeatResponse nodeHeartbeat(NodeHeartbeatRequest request) |
| throws YarnException, IOException { |
| NodeStatus nodeStatus = request.getNodeStatus(); |
| nodeStatus.setResponseId(heartBeatID++); |
| |
| NodeHeartbeatResponse nhResponse = YarnServerBuilderUtils. |
| newNodeHeartbeatResponse(heartBeatID, NodeAction.NORMAL, null, |
| null, null, null, 1000L); |
| return nhResponse; |
| } |
| |
| @Override |
| public UnRegisterNodeManagerResponse unRegisterNodeManager( |
| UnRegisterNodeManagerRequest request) throws YarnException, IOException { |
| return recordFactory |
| .newRecordInstance(UnRegisterNodeManagerResponse.class); |
| } |
| } |
| |
| @Before |
| public void clearError() { |
| nmStartError = null; |
| } |
| |
| @After |
| public void deleteBaseDir() throws IOException { |
| FileContext lfs = FileContext.getLocalFSFileContext(); |
| lfs.delete(new Path(basedir.getPath()), true); |
| } |
| |
| @Test(timeout = 90000) |
| public void testRecentlyFinishedContainers() throws Exception { |
| NodeManager nm = new NodeManager(); |
| YarnConfiguration conf = new YarnConfiguration(); |
| conf.set( |
| NodeStatusUpdaterImpl.YARN_NODEMANAGER_DURATION_TO_TRACK_STOPPED_CONTAINERS, |
| "10000"); |
| nm.init(conf); |
| NodeStatusUpdaterImpl nodeStatusUpdater = |
| (NodeStatusUpdaterImpl) nm.getNodeStatusUpdater(); |
| ApplicationId appId = ApplicationId.newInstance(0, 0); |
| ApplicationAttemptId appAttemptId = |
| ApplicationAttemptId.newInstance(appId, 0); |
| ContainerId cId = ContainerId.newContainerId(appAttemptId, 0); |
| nm.getNMContext().getApplications().putIfAbsent(appId, |
| mock(Application.class)); |
| nm.getNMContext().getContainers().putIfAbsent(cId, mock(Container.class)); |
| |
| nodeStatusUpdater.addCompletedContainer(cId); |
| Assert.assertTrue(nodeStatusUpdater.isContainerRecentlyStopped(cId)); |
| |
| nm.getNMContext().getContainers().remove(cId); |
| long time1 = System.currentTimeMillis(); |
| int waitInterval = 15; |
| while (waitInterval-- > 0 |
| && nodeStatusUpdater.isContainerRecentlyStopped(cId)) { |
| nodeStatusUpdater.removeVeryOldStoppedContainersFromCache(); |
| Thread.sleep(1000); |
| } |
| long time2 = System.currentTimeMillis(); |
| // By this time the container will be removed from cache. need to verify. |
| Assert.assertFalse(nodeStatusUpdater.isContainerRecentlyStopped(cId)); |
| Assert.assertTrue((time2 - time1) >= 10000 && (time2 - time1) <= 250000); |
| } |
| |
| @Test(timeout = 90000) |
| public void testRemovePreviousCompletedContainersFromContext() throws Exception { |
| NodeManager nm = new NodeManager(); |
| YarnConfiguration conf = new YarnConfiguration(); |
| conf.set( |
| NodeStatusUpdaterImpl |
| .YARN_NODEMANAGER_DURATION_TO_TRACK_STOPPED_CONTAINERS, |
| "10000"); |
| nm.init(conf); |
| NodeStatusUpdaterImpl nodeStatusUpdater = |
| (NodeStatusUpdaterImpl) nm.getNodeStatusUpdater(); |
| ApplicationId appId = ApplicationId.newInstance(0, 0); |
| ApplicationAttemptId appAttemptId = |
| ApplicationAttemptId.newInstance(appId, 0); |
| |
| ContainerId cId = ContainerId.newContainerId(appAttemptId, 1); |
| Token containerToken = |
| BuilderUtils.newContainerToken(cId, 0, "anyHost", 1234, "anyUser", |
| BuilderUtils.newResource(1024, 1), 0, 123, |
| "password".getBytes(), 0); |
| Container anyCompletedContainer = new ContainerImpl(conf, null, |
| null, null, null, |
| BuilderUtils.newContainerTokenIdentifier(containerToken), |
| nm.getNMContext()) { |
| |
| @Override |
| public ContainerState getCurrentState() { |
| return ContainerState.COMPLETE; |
| } |
| |
| @Override |
| public org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerState getContainerState() { |
| return org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerState.DONE; |
| } |
| }; |
| |
| ContainerId runningContainerId = |
| ContainerId.newContainerId(appAttemptId, 3); |
| Token runningContainerToken = |
| BuilderUtils.newContainerToken(runningContainerId, 0, "anyHost", |
| 1234, "anyUser", BuilderUtils.newResource(1024, 1), 0, 123, |
| "password".getBytes(), 0); |
| Container runningContainer = |
| new ContainerImpl(conf, null, null, null, null, |
| BuilderUtils.newContainerTokenIdentifier(runningContainerToken), |
| nm.getNMContext()) { |
| @Override |
| public ContainerState getCurrentState() { |
| return ContainerState.RUNNING; |
| } |
| |
| @Override |
| public org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerState getContainerState() { |
| return org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerState.RUNNING; |
| } |
| }; |
| |
| nm.getNMContext().getApplications().putIfAbsent(appId, |
| mock(Application.class)); |
| nm.getNMContext().getContainers().put(cId, anyCompletedContainer); |
| nm.getNMContext().getContainers() |
| .put(runningContainerId, runningContainer); |
| |
| Assert.assertEquals(2, nodeStatusUpdater.getContainerStatuses().size()); |
| |
| List<ContainerId> ackedContainers = new ArrayList<ContainerId>(); |
| ackedContainers.add(cId); |
| ackedContainers.add(runningContainerId); |
| |
| nodeStatusUpdater.removeOrTrackCompletedContainersFromContext(ackedContainers); |
| |
| Set<ContainerId> containerIdSet = new HashSet<ContainerId>(); |
| List<ContainerStatus> containerStatuses = nodeStatusUpdater.getContainerStatuses(); |
| for (ContainerStatus status : containerStatuses) { |
| containerIdSet.add(status.getContainerId()); |
| } |
| |
| Assert.assertEquals(1, containerStatuses.size()); |
| // completed container is removed; |
| Assert.assertFalse(containerIdSet.contains(cId)); |
| // running container is not removed; |
| Assert.assertTrue(containerIdSet.contains(runningContainerId)); |
| } |
| |
| @Test(timeout = 10000) |
| public void testCompletedContainersIsRecentlyStopped() throws Exception { |
| NodeManager nm = new NodeManager(); |
| nm.init(conf); |
| NodeStatusUpdaterImpl nodeStatusUpdater = |
| (NodeStatusUpdaterImpl) nm.getNodeStatusUpdater(); |
| ApplicationId appId = ApplicationId.newInstance(0, 0); |
| Application completedApp = mock(Application.class); |
| when(completedApp.getApplicationState()).thenReturn( |
| ApplicationState.FINISHED); |
| ApplicationAttemptId appAttemptId = |
| ApplicationAttemptId.newInstance(appId, 0); |
| ContainerId containerId = ContainerId.newContainerId(appAttemptId, 1); |
| Token containerToken = |
| BuilderUtils.newContainerToken(containerId, 0, "host", 1234, "user", |
| BuilderUtils.newResource(1024, 1), 0, 123, |
| "password".getBytes(), 0); |
| |
| Container completedContainer = new ContainerImpl(conf, null, |
| null, null, null, |
| BuilderUtils.newContainerTokenIdentifier(containerToken), |
| nm.getNMContext()) { |
| @Override |
| public ContainerState getCurrentState() { |
| return ContainerState.COMPLETE; |
| } |
| }; |
| |
| nm.getNMContext().getApplications().putIfAbsent(appId, completedApp); |
| nm.getNMContext().getContainers().put(containerId, completedContainer); |
| |
| Assert.assertEquals(1, nodeStatusUpdater.getContainerStatuses().size()); |
| Assert.assertTrue(nodeStatusUpdater.isContainerRecentlyStopped( |
| containerId)); |
| } |
| |
| @Test |
| public void testCleanedupApplicationContainerCleanup() throws IOException { |
| NodeManager nm = new NodeManager(); |
| YarnConfiguration conf = new YarnConfiguration(); |
| conf.set(NodeStatusUpdaterImpl |
| .YARN_NODEMANAGER_DURATION_TO_TRACK_STOPPED_CONTAINERS, |
| "1000000"); |
| nm.init(conf); |
| |
| NodeStatusUpdaterImpl nodeStatusUpdater = |
| (NodeStatusUpdaterImpl) nm.getNodeStatusUpdater(); |
| ApplicationId appId = ApplicationId.newInstance(0, 0); |
| ApplicationAttemptId appAttemptId = |
| ApplicationAttemptId.newInstance(appId, 0); |
| |
| ContainerId cId = ContainerId.newContainerId(appAttemptId, 1); |
| Token containerToken = |
| BuilderUtils.newContainerToken(cId, 0, "anyHost", 1234, "anyUser", |
| BuilderUtils.newResource(1024, 1), 0, 123, |
| "password".getBytes(), 0); |
| Container anyCompletedContainer = new ContainerImpl(conf, null, |
| null, null, null, |
| BuilderUtils.newContainerTokenIdentifier(containerToken), |
| nm.getNMContext()) { |
| |
| @Override |
| public ContainerState getCurrentState() { |
| return ContainerState.COMPLETE; |
| } |
| }; |
| |
| Application application = mock(Application.class); |
| when(application.getApplicationState()).thenReturn(ApplicationState.RUNNING); |
| nm.getNMContext().getApplications().putIfAbsent(appId, application); |
| nm.getNMContext().getContainers().put(cId, anyCompletedContainer); |
| |
| Assert.assertEquals(1, nodeStatusUpdater.getContainerStatuses().size()); |
| |
| when(application.getApplicationState()).thenReturn( |
| ApplicationState.FINISHING_CONTAINERS_WAIT); |
| // The completed container will be saved in case of lost heartbeat. |
| Assert.assertEquals(1, nodeStatusUpdater.getContainerStatuses().size()); |
| Assert.assertEquals(1, nodeStatusUpdater.getContainerStatuses().size()); |
| |
| nm.getNMContext().getContainers().put(cId, anyCompletedContainer); |
| nm.getNMContext().getApplications().remove(appId); |
| // The completed container will be saved in case of lost heartbeat. |
| Assert.assertEquals(1, nodeStatusUpdater.getContainerStatuses().size()); |
| Assert.assertEquals(1, nodeStatusUpdater.getContainerStatuses().size()); |
| } |
| |
| @Test |
| public void testNMRegistration() throws InterruptedException, IOException { |
| nm = new NodeManager() { |
| @Override |
| protected NodeStatusUpdater createNodeStatusUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| return new MyNodeStatusUpdater(context, dispatcher, healthChecker, |
| metrics); |
| } |
| }; |
| |
| YarnConfiguration conf = createNMConfig(); |
| nm.init(conf); |
| |
| // verify that the last service is the nodeStatusUpdater (ie registration |
| // with RM) |
| Object[] services = nm.getServices().toArray(); |
| Object lastService = services[services.length-1]; |
| Assert.assertTrue("last service is NOT the node status updater", |
| lastService instanceof NodeStatusUpdater); |
| |
| new Thread() { |
| public void run() { |
| try { |
| nm.start(); |
| } catch (Throwable e) { |
| TestNodeStatusUpdater.this.nmStartError = e; |
| throw new YarnRuntimeException(e); |
| } |
| } |
| }.start(); |
| |
| System.out.println(" ----- thread already started.." |
| + nm.getServiceState()); |
| |
| int waitCount = 0; |
| while (nm.getServiceState() == STATE.INITED && waitCount++ != 50) { |
| LOG.info("Waiting for NM to start.."); |
| if (nmStartError != null) { |
| LOG.error("Error during startup. ", nmStartError); |
| Assert.fail(nmStartError.getCause().getMessage()); |
| } |
| Thread.sleep(2000); |
| } |
| if (nm.getServiceState() != STATE.STARTED) { |
| // NM could have failed. |
| Assert.fail("NodeManager failed to start"); |
| } |
| |
| waitCount = 0; |
| while (heartBeatID <= 3 && waitCount++ != 200) { |
| Thread.sleep(1000); |
| } |
| Assert.assertFalse(heartBeatID <= 3); |
| Assert.assertEquals("Number of registered NMs is wrong!!", 1, |
| this.registeredNodes.size()); |
| |
| nm.stop(); |
| } |
| |
| @Test |
| public void testStopReentrant() throws Exception { |
| final AtomicInteger numCleanups = new AtomicInteger(0); |
| nm = new NodeManager() { |
| @Override |
| protected NodeStatusUpdater createNodeStatusUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| MyNodeStatusUpdater myNodeStatusUpdater = new MyNodeStatusUpdater( |
| context, dispatcher, healthChecker, metrics); |
| MyResourceTracker2 myResourceTracker2 = new MyResourceTracker2(); |
| myResourceTracker2.heartBeatNodeAction = NodeAction.SHUTDOWN; |
| myNodeStatusUpdater.resourceTracker = myResourceTracker2; |
| return myNodeStatusUpdater; |
| } |
| |
| @Override |
| protected ContainerManagerImpl createContainerManager(Context context, |
| ContainerExecutor exec, DeletionService del, |
| NodeStatusUpdater nodeStatusUpdater, |
| ApplicationACLsManager aclsManager, |
| LocalDirsHandlerService dirsHandler) { |
| return new ContainerManagerImpl(context, exec, del, nodeStatusUpdater, |
| metrics, dirsHandler) { |
| |
| @Override |
| public void cleanUpApplicationsOnNMShutDown() { |
| super.cleanUpApplicationsOnNMShutDown(); |
| numCleanups.incrementAndGet(); |
| } |
| }; |
| } |
| }; |
| |
| YarnConfiguration conf = createNMConfig(); |
| nm.init(conf); |
| nm.start(); |
| |
| int waitCount = 0; |
| while (heartBeatID < 1 && waitCount++ != 200) { |
| Thread.sleep(500); |
| } |
| Assert.assertFalse(heartBeatID < 1); |
| |
| // Meanwhile call stop directly as the shutdown hook would |
| nm.stop(); |
| |
| // NM takes a while to reach the STOPPED state. |
| waitCount = 0; |
| while (nm.getServiceState() != STATE.STOPPED && waitCount++ != 20) { |
| LOG.info("Waiting for NM to stop.."); |
| Thread.sleep(1000); |
| } |
| |
| Assert.assertEquals(STATE.STOPPED, nm.getServiceState()); |
| |
| // It further takes a while after NM reached the STOPPED state. |
| waitCount = 0; |
| while (numCleanups.get() == 0 && waitCount++ != 20) { |
| LOG.info("Waiting for NM shutdown.."); |
| Thread.sleep(1000); |
| } |
| Assert.assertEquals(1, numCleanups.get()); |
| } |
| |
| @Test |
| public void testNodeDecommision() throws Exception { |
| nm = getNodeManager(NodeAction.SHUTDOWN); |
| YarnConfiguration conf = createNMConfig(); |
| nm.init(conf); |
| Assert.assertEquals(STATE.INITED, nm.getServiceState()); |
| nm.start(); |
| |
| int waitCount = 0; |
| while (heartBeatID < 1 && waitCount++ != 200) { |
| Thread.sleep(500); |
| } |
| Assert.assertFalse(heartBeatID < 1); |
| Assert.assertTrue(nm.getNMContext().getDecommissioned()); |
| |
| // NM takes a while to reach the STOPPED state. |
| waitCount = 0; |
| while (nm.getServiceState() != STATE.STOPPED && waitCount++ != 20) { |
| LOG.info("Waiting for NM to stop.."); |
| Thread.sleep(1000); |
| } |
| |
| Assert.assertEquals(STATE.STOPPED, nm.getServiceState()); |
| } |
| |
| private abstract class NodeManagerWithCustomNodeStatusUpdater extends NodeManager { |
| private NodeStatusUpdater updater; |
| |
| private NodeManagerWithCustomNodeStatusUpdater() { |
| } |
| |
| @Override |
| protected NodeStatusUpdater createNodeStatusUpdater(Context context, |
| Dispatcher dispatcher, |
| NodeHealthCheckerService healthChecker) { |
| updater = createUpdater(context, dispatcher, healthChecker); |
| return updater; |
| } |
| |
| public NodeStatusUpdater getUpdater() { |
| return updater; |
| } |
| |
| abstract NodeStatusUpdater createUpdater(Context context, |
| Dispatcher dispatcher, |
| NodeHealthCheckerService healthChecker); |
| } |
| |
| @Test |
| public void testNMShutdownForRegistrationFailure() throws Exception { |
| |
| nm = new NodeManagerWithCustomNodeStatusUpdater() { |
| @Override |
| protected NodeStatusUpdater createUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| MyNodeStatusUpdater nodeStatusUpdater = new MyNodeStatusUpdater( |
| context, dispatcher, healthChecker, metrics); |
| MyResourceTracker2 myResourceTracker2 = new MyResourceTracker2(); |
| myResourceTracker2.registerNodeAction = NodeAction.SHUTDOWN; |
| myResourceTracker2.shutDownMessage = "RM Shutting Down Node"; |
| nodeStatusUpdater.resourceTracker = myResourceTracker2; |
| return nodeStatusUpdater; |
| } |
| }; |
| verifyNodeStartFailure( |
| "Received SHUTDOWN signal from Resourcemanager, " |
| + "Registration of NodeManager failed, " |
| + "Message from ResourceManager: RM Shutting Down Node"); |
| } |
| |
| @Test (timeout = 100000) |
| public void testNMRMConnectionConf() throws Exception { |
| final long delta = 50000; |
| final long nmRmConnectionWaitMs = 100; |
| final long nmRmRetryInterval = 100; |
| final long connectionWaitMs = -1; |
| final long connectionRetryIntervalMs = 1000; |
| //Waiting for rmStartIntervalMS, RM will be started |
| final long rmStartIntervalMS = 2*1000; |
| conf.setLong(YarnConfiguration.NM_RESOURCEMANAGER_CONNECT_MAX_WAIT_MS, |
| nmRmConnectionWaitMs); |
| conf.setLong( |
| YarnConfiguration.NM_RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS, |
| nmRmRetryInterval); |
| conf.setLong(YarnConfiguration.RESOURCEMANAGER_CONNECT_MAX_WAIT_MS, |
| connectionWaitMs); |
| conf.setLong(YarnConfiguration.RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS, |
| connectionRetryIntervalMs); |
| conf.setInt(CommonConfigurationKeysPublic.IPC_CLIENT_CONNECT_MAX_RETRIES_KEY, |
| 1); |
| //Test NM try to connect to RM Several times, but finally fail |
| NodeManagerWithCustomNodeStatusUpdater nmWithUpdater; |
| nm = nmWithUpdater = new NodeManagerWithCustomNodeStatusUpdater() { |
| @Override |
| protected NodeStatusUpdater createUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| NodeStatusUpdater nodeStatusUpdater = new MyNodeStatusUpdater6( |
| context, dispatcher, healthChecker, metrics, |
| rmStartIntervalMS, true); |
| return nodeStatusUpdater; |
| } |
| }; |
| nm.init(conf); |
| long waitStartTime = System.currentTimeMillis(); |
| try { |
| nm.start(); |
| Assert.fail("NM should have failed to start due to RM connect failure"); |
| } catch(Exception e) { |
| long t = System.currentTimeMillis(); |
| long duration = t - waitStartTime; |
| boolean waitTimeValid = (duration >= nmRmConnectionWaitMs) && |
| (duration < (nmRmConnectionWaitMs + delta)); |
| |
| if(!waitTimeValid) { |
| // throw exception if NM doesn't retry long enough |
| throw new Exception("NM should have tried re-connecting to RM during " + |
| "period of at least " + nmRmConnectionWaitMs + " ms, but " + |
| "stopped retrying within " + (nmRmConnectionWaitMs + delta) + |
| " ms: " + e, e); |
| } |
| } |
| } |
| |
| @Test (timeout = 150000) |
| public void testNMConnectionToRM() throws Exception { |
| final long delta = 50000; |
| final long connectionWaitMs = 5000; |
| final long connectionRetryIntervalMs = 1000; |
| //Waiting for rmStartIntervalMS, RM will be started |
| final long rmStartIntervalMS = 2*1000; |
| conf.setLong(YarnConfiguration.RESOURCEMANAGER_CONNECT_MAX_WAIT_MS, |
| connectionWaitMs); |
| conf.setLong(YarnConfiguration.RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS, |
| connectionRetryIntervalMs); |
| |
| //Test NM try to connect to RM Several times, but finally fail |
| NodeManagerWithCustomNodeStatusUpdater nmWithUpdater; |
| nm = nmWithUpdater = new NodeManagerWithCustomNodeStatusUpdater() { |
| @Override |
| protected NodeStatusUpdater createUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| NodeStatusUpdater nodeStatusUpdater = new MyNodeStatusUpdater4( |
| context, dispatcher, healthChecker, metrics, |
| rmStartIntervalMS, true); |
| return nodeStatusUpdater; |
| } |
| }; |
| nm.init(conf); |
| long waitStartTime = System.currentTimeMillis(); |
| try { |
| nm.start(); |
| Assert.fail("NM should have failed to start due to RM connect failure"); |
| } catch(Exception e) { |
| long t = System.currentTimeMillis(); |
| long duration = t - waitStartTime; |
| boolean waitTimeValid = (duration >= connectionWaitMs) |
| && (duration < (connectionWaitMs + delta)); |
| if(!waitTimeValid) { |
| //either the exception was too early, or it had a different cause. |
| //reject with the inner stack trace |
| throw new Exception("NM should have tried re-connecting to RM during " + |
| "period of at least " + connectionWaitMs + " ms, but " + |
| "stopped retrying within " + (connectionWaitMs + delta) + |
| " ms: " + e, e); |
| } |
| } |
| |
| //Test NM connect to RM, fail at first several attempts, |
| //but finally success. |
| nm = nmWithUpdater = new NodeManagerWithCustomNodeStatusUpdater() { |
| @Override |
| protected NodeStatusUpdater createUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| NodeStatusUpdater nodeStatusUpdater = new MyNodeStatusUpdater4( |
| context, dispatcher, healthChecker, metrics, rmStartIntervalMS, |
| false); |
| return nodeStatusUpdater; |
| } |
| }; |
| nm.init(conf); |
| NodeStatusUpdater updater = nmWithUpdater.getUpdater(); |
| Assert.assertNotNull("Updater not yet created ", updater); |
| waitStartTime = System.currentTimeMillis(); |
| try { |
| nm.start(); |
| } catch (Exception ex){ |
| LOG.error("NM should have started successfully " + |
| "after connecting to RM.", ex); |
| throw ex; |
| } |
| long duration = System.currentTimeMillis() - waitStartTime; |
| MyNodeStatusUpdater4 myUpdater = (MyNodeStatusUpdater4) updater; |
| Assert.assertTrue("NM started before updater triggered", |
| myUpdater.isTriggered()); |
| Assert.assertTrue("NM should have connected to RM after " |
| +"the start interval of " + rmStartIntervalMS |
| +": actual " + duration |
| + " " + myUpdater, |
| (duration >= rmStartIntervalMS)); |
| Assert.assertTrue("NM should have connected to RM less than " |
| + (rmStartIntervalMS + delta) |
| +" milliseconds of RM starting up: actual " + duration |
| + " " + myUpdater, |
| (duration < (rmStartIntervalMS + delta))); |
| } |
| |
| /** |
| * Verifies that if for some reason NM fails to start ContainerManager RPC |
| * server, RM is oblivious to NM's presence. The behaviour is like this |
| * because otherwise, NM will report to RM even if all its servers are not |
| * started properly, RM will think that the NM is alive and will retire the NM |
| * only after NM_EXPIRY interval. See MAPREDUCE-2749. |
| */ |
| @Test |
| public void testNoRegistrationWhenNMServicesFail() throws Exception { |
| |
| nm = new NodeManager() { |
| @Override |
| protected NodeStatusUpdater createNodeStatusUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| return new MyNodeStatusUpdater(context, dispatcher, healthChecker, |
| metrics); |
| } |
| |
| @Override |
| protected ContainerManagerImpl createContainerManager(Context context, |
| ContainerExecutor exec, DeletionService del, |
| NodeStatusUpdater nodeStatusUpdater, |
| ApplicationACLsManager aclsManager, |
| LocalDirsHandlerService diskhandler) { |
| return new ContainerManagerImpl(context, exec, del, nodeStatusUpdater, |
| metrics, diskhandler) { |
| @Override |
| protected void serviceStart() { |
| // Simulating failure of starting RPC server |
| throw new YarnRuntimeException("Starting of RPC Server failed"); |
| } |
| }; |
| } |
| }; |
| |
| verifyNodeStartFailure("Starting of RPC Server failed"); |
| } |
| |
| @Test |
| public void testApplicationKeepAlive() throws Exception { |
| MyNodeManager nm = new MyNodeManager(); |
| try { |
| YarnConfiguration conf = createNMConfig(); |
| conf.setBoolean(YarnConfiguration.LOG_AGGREGATION_ENABLED, true); |
| conf.setLong(YarnConfiguration.RM_NM_EXPIRY_INTERVAL_MS, |
| 4000l); |
| nm.init(conf); |
| nm.start(); |
| // HB 2 -> app cancelled by RM. |
| while (heartBeatID < 12) { |
| Thread.sleep(1000l); |
| } |
| MyResourceTracker3 rt = |
| (MyResourceTracker3) nm.getNodeStatusUpdater().getRMClient(); |
| rt.context.getApplications().remove(rt.appId); |
| Assert.assertEquals(1, rt.keepAliveRequests.size()); |
| int numKeepAliveRequests = rt.keepAliveRequests.get(rt.appId).size(); |
| LOG.info("Number of Keep Alive Requests: [" + numKeepAliveRequests + "]"); |
| Assert.assertTrue(numKeepAliveRequests == 2 || numKeepAliveRequests == 3); |
| while (heartBeatID < 20) { |
| Thread.sleep(1000l); |
| } |
| int numKeepAliveRequests2 = rt.keepAliveRequests.get(rt.appId).size(); |
| Assert.assertEquals(numKeepAliveRequests, numKeepAliveRequests2); |
| } finally { |
| if (nm.getServiceState() == STATE.STARTED) |
| nm.stop(); |
| } |
| } |
| |
| /** |
| * Test completed containerStatus get back up when heart beat lost, and will |
| * be sent via next heart beat. |
| */ |
| @Test(timeout = 200000) |
| public void testCompletedContainerStatusBackup() throws Exception { |
| nm = new NodeManager() { |
| @Override |
| protected NodeStatusUpdater createNodeStatusUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| MyNodeStatusUpdater2 myNodeStatusUpdater = |
| new MyNodeStatusUpdater2(context, dispatcher, healthChecker, |
| metrics); |
| return myNodeStatusUpdater; |
| } |
| |
| @Override |
| protected NMContext createNMContext( |
| NMContainerTokenSecretManager containerTokenSecretManager, |
| NMTokenSecretManagerInNM nmTokenSecretManager, |
| NMStateStoreService store, boolean isDistributedSchedulingEnabled, |
| Configuration config) { |
| return new MyNMContext(containerTokenSecretManager, |
| nmTokenSecretManager, config); |
| } |
| }; |
| |
| YarnConfiguration conf = createNMConfig(); |
| nm.init(conf); |
| nm.start(); |
| |
| int waitCount = 0; |
| while (heartBeatID <= 4 && waitCount++ != 20) { |
| Thread.sleep(500); |
| } |
| if (heartBeatID <= 4) { |
| Assert.fail("Failed to get all heartbeats in time, " + |
| "heartbeatID:" + heartBeatID); |
| } |
| if(assertionFailedInThread.get()) { |
| Assert.fail("ContainerStatus Backup failed"); |
| } |
| Assert.assertNotNull(nm.getNMContext().getSystemCredentialsForApps() |
| .get(ApplicationId.newInstance(1234, 1)).getToken(new Text("token1"))); |
| nm.stop(); |
| } |
| |
| @Test(timeout = 200000) |
| public void testNodeStatusUpdaterRetryAndNMShutdown() |
| throws Exception { |
| final long connectionWaitSecs = 1000; |
| final long connectionRetryIntervalMs = 1000; |
| int port = ServerSocketUtil.getPort(49156, 10); |
| YarnConfiguration conf = createNMConfig(port); |
| conf.setLong(YarnConfiguration.RESOURCEMANAGER_CONNECT_MAX_WAIT_MS, |
| connectionWaitSecs); |
| conf.setLong(YarnConfiguration |
| .RESOURCEMANAGER_CONNECT_RETRY_INTERVAL_MS, |
| connectionRetryIntervalMs); |
| conf.setLong(YarnConfiguration.NM_SLEEP_DELAY_BEFORE_SIGKILL_MS, 5000); |
| conf.setLong(YarnConfiguration.NM_LOG_RETAIN_SECONDS, 1); |
| CyclicBarrier syncBarrier = new CyclicBarrier(2); |
| nm = new MyNodeManager2(syncBarrier, conf); |
| nm.init(conf); |
| nm.start(); |
| // start a container |
| ContainerId cId = TestNodeManagerShutdown.createContainerId(); |
| FileContext localFS = FileContext.getLocalFSFileContext(); |
| TestNodeManagerShutdown.startContainer(nm, cId, localFS, nmLocalDir, |
| new File("start_file.txt"), port); |
| |
| try { |
| // Wait until we start stopping |
| syncBarrier.await(10000, TimeUnit.MILLISECONDS); |
| // Wait until we finish stopping |
| syncBarrier.await(10000, TimeUnit.MILLISECONDS); |
| } catch (Exception e) { |
| } |
| Assert.assertFalse("Containers not cleaned up when NM stopped", |
| assertionFailedInThread.get()); |
| Assert.assertTrue(((MyNodeManager2) nm).isStopped); |
| Assert.assertTrue("calculate heartBeatCount based on" + |
| " connectionWaitSecs and RetryIntervalSecs", heartBeatID == 2); |
| } |
| |
| @Test |
| public void testRMVersionLessThanMinimum() throws InterruptedException, |
| IOException { |
| final AtomicInteger numCleanups = new AtomicInteger(0); |
| YarnConfiguration conf = createNMConfig(); |
| conf.set(YarnConfiguration.NM_RESOURCEMANAGER_MINIMUM_VERSION, "3.0.0"); |
| nm = new NodeManager() { |
| @Override |
| protected NodeStatusUpdater createNodeStatusUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| MyNodeStatusUpdater myNodeStatusUpdater = new MyNodeStatusUpdater( |
| context, dispatcher, healthChecker, metrics); |
| MyResourceTracker2 myResourceTracker2 = new MyResourceTracker2(); |
| myResourceTracker2.heartBeatNodeAction = NodeAction.NORMAL; |
| myResourceTracker2.rmVersion = "3.0.0"; |
| myNodeStatusUpdater.resourceTracker = myResourceTracker2; |
| return myNodeStatusUpdater; |
| } |
| |
| @Override |
| protected ContainerManagerImpl createContainerManager(Context context, |
| ContainerExecutor exec, DeletionService del, |
| NodeStatusUpdater nodeStatusUpdater, |
| ApplicationACLsManager aclsManager, |
| LocalDirsHandlerService dirsHandler) { |
| return new ContainerManagerImpl(context, exec, del, nodeStatusUpdater, |
| metrics, dirsHandler) { |
| |
| @Override |
| public void cleanUpApplicationsOnNMShutDown() { |
| super.cleanUpApplicationsOnNMShutDown(); |
| numCleanups.incrementAndGet(); |
| } |
| }; |
| } |
| }; |
| |
| nm.init(conf); |
| nm.start(); |
| |
| // NM takes a while to reach the STARTED state. |
| int waitCount = 0; |
| while (nm.getServiceState() != STATE.STARTED && waitCount++ != 20) { |
| LOG.info("Waiting for NM to stop.."); |
| Thread.sleep(1000); |
| } |
| Assert.assertTrue(nm.getServiceState() == STATE.STARTED); |
| nm.stop(); |
| } |
| |
| |
| //Verify that signalContainer request can be dispatched from |
| //NodeStatusUpdaterImpl to ContainerManagerImpl. |
| @Test |
| public void testSignalContainerToContainerManager() throws Exception { |
| nm = new NodeManager() { |
| @Override |
| protected NodeStatusUpdater createNodeStatusUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| return new MyNodeStatusUpdater( |
| context, dispatcher, healthChecker, metrics, true); |
| } |
| |
| @Override |
| protected ContainerManagerImpl createContainerManager(Context context, |
| ContainerExecutor exec, DeletionService del, |
| NodeStatusUpdater nodeStatusUpdater, |
| ApplicationACLsManager aclsManager, |
| LocalDirsHandlerService diskhandler) { |
| return new MyContainerManager(context, exec, del, nodeStatusUpdater, |
| metrics, diskhandler); |
| } |
| }; |
| |
| YarnConfiguration conf = createNMConfig(); |
| nm.init(conf); |
| nm.start(); |
| |
| System.out.println(" ----- thread already started.." |
| + nm.getServiceState()); |
| |
| int waitCount = 0; |
| while (nm.getServiceState() == STATE.INITED && waitCount++ != 20) { |
| LOG.info("Waiting for NM to start.."); |
| if (nmStartError != null) { |
| LOG.error("Error during startup. ", nmStartError); |
| Assert.fail(nmStartError.getCause().getMessage()); |
| } |
| Thread.sleep(1000); |
| } |
| if (nm.getServiceState() != STATE.STARTED) { |
| // NM could have failed. |
| Assert.fail("NodeManager failed to start"); |
| } |
| |
| waitCount = 0; |
| while (heartBeatID <= 3 && waitCount++ != 20) { |
| Thread.sleep(500); |
| } |
| Assert.assertFalse(heartBeatID <= 3); |
| Assert.assertEquals("Number of registered NMs is wrong!!", 1, |
| this.registeredNodes.size()); |
| |
| MyContainerManager containerManager = |
| (MyContainerManager)nm.getContainerManager(); |
| Assert.assertTrue(containerManager.signaled); |
| |
| nm.stop(); |
| } |
| |
| @Test |
| public void testConcurrentAccessToSystemCredentials(){ |
| final Map<ApplicationId, ByteBuffer> testCredentials = new HashMap<>(); |
| ByteBuffer byteBuffer = ByteBuffer.wrap(new byte[300]); |
| ApplicationId applicationId = ApplicationId.newInstance(123456, 120); |
| testCredentials.put(applicationId, byteBuffer); |
| |
| final List<Throwable> exceptions = Collections.synchronizedList(new |
| ArrayList<Throwable>()); |
| |
| final int NUM_THREADS = 10; |
| final CountDownLatch allDone = new CountDownLatch(NUM_THREADS); |
| final ExecutorService threadPool = HadoopExecutors.newFixedThreadPool( |
| NUM_THREADS); |
| |
| final AtomicBoolean stop = new AtomicBoolean(false); |
| |
| try { |
| for (int i = 0; i < NUM_THREADS; i++) { |
| threadPool.submit(new Runnable() { |
| @Override |
| public void run() { |
| try { |
| for (int i = 0; i < 100 && !stop.get(); i++) { |
| NodeHeartbeatResponse nodeHeartBeatResponse = |
| newNodeHeartbeatResponse(0, NodeAction.NORMAL, |
| null, null, null, null, 0); |
| nodeHeartBeatResponse.setSystemCredentialsForApps( |
| testCredentials); |
| NodeHeartbeatResponseProto proto = |
| ((NodeHeartbeatResponsePBImpl)nodeHeartBeatResponse) |
| .getProto(); |
| Assert.assertNotNull(proto); |
| } |
| } catch (Throwable t) { |
| exceptions.add(t); |
| stop.set(true); |
| } finally { |
| allDone.countDown(); |
| } |
| } |
| }); |
| } |
| |
| int testTimeout = 2; |
| Assert.assertTrue("Timeout waiting for more than " + testTimeout + " " + |
| "seconds", |
| allDone.await(testTimeout, TimeUnit.SECONDS)); |
| } catch (InterruptedException ie) { |
| exceptions.add(ie); |
| } finally { |
| threadPool.shutdownNow(); |
| } |
| Assert.assertTrue("Test failed with exception(s)" + exceptions, |
| exceptions.isEmpty()); |
| } |
| |
| // Add new containers info into NM context each time node heart beats. |
| private class MyNMContext extends NMContext { |
| |
| public MyNMContext( |
| NMContainerTokenSecretManager containerTokenSecretManager, |
| NMTokenSecretManagerInNM nmTokenSecretManager, Configuration conf) { |
| super(containerTokenSecretManager, nmTokenSecretManager, null, null, |
| new NMNullStateStoreService(), false, conf); |
| } |
| |
| @Override |
| public ConcurrentMap<ContainerId, Container> getContainers() { |
| if (heartBeatID == 0) { |
| return containers; |
| } else if (heartBeatID == 1) { |
| ContainerStatus containerStatus2 = |
| createContainerStatus(2, ContainerState.RUNNING); |
| putMockContainer(containerStatus2); |
| |
| ContainerStatus containerStatus3 = |
| createContainerStatus(3, ContainerState.COMPLETE); |
| putMockContainer(containerStatus3); |
| return containers; |
| } else if (heartBeatID == 2) { |
| ContainerStatus containerStatus4 = |
| createContainerStatus(4, ContainerState.RUNNING); |
| putMockContainer(containerStatus4); |
| |
| ContainerStatus containerStatus5 = |
| createContainerStatus(5, ContainerState.COMPLETE); |
| putMockContainer(containerStatus5); |
| return containers; |
| } else if (heartBeatID == 3 || heartBeatID == 4) { |
| return containers; |
| } else { |
| containers.clear(); |
| return containers; |
| } |
| } |
| |
| private void putMockContainer(ContainerStatus containerStatus) { |
| Container container = getMockContainer(containerStatus); |
| containers.put(containerStatus.getContainerId(), container); |
| applications.putIfAbsent(containerStatus.getContainerId() |
| .getApplicationAttemptId().getApplicationId(), |
| mock(Application.class)); |
| } |
| } |
| |
| public static ContainerStatus createContainerStatus(int id, |
| ContainerState containerState) { |
| ApplicationId applicationId = ApplicationId.newInstance(0, 1); |
| ApplicationAttemptId applicationAttemptId = |
| ApplicationAttemptId.newInstance(applicationId, 1); |
| ContainerId contaierId = ContainerId.newContainerId(applicationAttemptId, id); |
| ContainerStatus containerStatus = |
| BuilderUtils.newContainerStatus(contaierId, containerState, |
| "test_containerStatus: id=" + id + ", containerState: " |
| + containerState, 0, Resource.newInstance(1024, 1)); |
| return containerStatus; |
| } |
| |
| public static Container getMockContainer(ContainerStatus containerStatus) { |
| ContainerImpl container = mock(ContainerImpl.class); |
| when(container.cloneAndGetContainerStatus()).thenReturn(containerStatus); |
| when(container.getCurrentState()).thenReturn(containerStatus.getState()); |
| when(container.getContainerId()).thenReturn( |
| containerStatus.getContainerId()); |
| if (containerStatus.getState().equals(ContainerState.COMPLETE)) { |
| when(container.getContainerState()) |
| .thenReturn(org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerState.DONE); |
| } else if (containerStatus.getState().equals(ContainerState.RUNNING)) { |
| when(container.getContainerState()) |
| .thenReturn(org.apache.hadoop.yarn.server.nodemanager.containermanager.container.ContainerState.RUNNING); |
| } |
| return container; |
| } |
| |
| private void verifyNodeStartFailure(String errMessage) throws Exception { |
| Assert.assertNotNull("nm is null", nm); |
| YarnConfiguration conf = createNMConfig(); |
| nm.init(conf); |
| try { |
| nm.start(); |
| Assert.fail("NM should have failed to start. Didn't get exception!!"); |
| } catch (Exception e) { |
| //the version in trunk looked in the cause for equality |
| // and assumed failures were nested. |
| //this version assumes that error strings propagate to the base and |
| //use a contains() test only. It should be less brittle |
| if(!e.getMessage().contains(errMessage)) { |
| throw e; |
| } |
| } |
| |
| // the service should be stopped |
| Assert.assertEquals("NM state is wrong!", STATE.STOPPED, nm |
| .getServiceState()); |
| |
| Assert.assertEquals("Number of registered nodes is wrong!", 0, |
| this.registeredNodes.size()); |
| } |
| |
| private YarnConfiguration createNMConfig(int port) throws IOException { |
| YarnConfiguration conf = new YarnConfiguration(); |
| String localhostAddress = null; |
| try { |
| localhostAddress = InetAddress.getByName("localhost") |
| .getCanonicalHostName(); |
| } catch (UnknownHostException e) { |
| Assert.fail("Unable to get localhost address: " + e.getMessage()); |
| } |
| conf.setInt(YarnConfiguration.NM_PMEM_MB, 5 * 1024); // 5GB |
| conf.set(YarnConfiguration.NM_ADDRESS, localhostAddress + ":" + port); |
| conf.set(YarnConfiguration.NM_LOCALIZER_ADDRESS, localhostAddress + ":" |
| + ServerSocketUtil.getPort(49160, 10)); |
| conf.set(YarnConfiguration.NM_LOG_DIRS, logsDir.getAbsolutePath()); |
| conf.set(YarnConfiguration.NM_REMOTE_APP_LOG_DIR, |
| remoteLogsDir.getAbsolutePath()); |
| conf.set(YarnConfiguration.NM_LOCAL_DIRS, nmLocalDir.getAbsolutePath()); |
| conf.setLong(YarnConfiguration.NM_LOG_RETAIN_SECONDS, 1); |
| return conf; |
| } |
| |
| private YarnConfiguration createNMConfig() throws IOException { |
| return createNMConfig(ServerSocketUtil.getPort(49170, 10)); |
| } |
| |
| private NodeManager getNodeManager(final NodeAction nodeHeartBeatAction) { |
| return new NodeManager() { |
| @Override |
| protected NodeStatusUpdater createNodeStatusUpdater(Context context, |
| Dispatcher dispatcher, NodeHealthCheckerService healthChecker) { |
| MyNodeStatusUpdater myNodeStatusUpdater = new MyNodeStatusUpdater( |
| context, dispatcher, healthChecker, metrics); |
| MyResourceTracker2 myResourceTracker2 = new MyResourceTracker2(); |
| myResourceTracker2.heartBeatNodeAction = nodeHeartBeatAction; |
| myNodeStatusUpdater.resourceTracker = myResourceTracker2; |
| return myNodeStatusUpdater; |
| } |
| }; |
| } |
| } |
