YARN-11420. Stabilize TestNMClient (#5317)
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@ -23,28 +23,23 @@
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import org.apache.hadoop.security.Credentials;
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import org.apache.hadoop.security.UserGroupInformation;
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import org.apache.hadoop.service.Service.STATE;
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import org.apache.hadoop.test.GenericTestUtils;
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import org.apache.hadoop.util.Shell;
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import org.apache.hadoop.yarn.api.protocolrecords.AllocateResponse;
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import org.apache.hadoop.yarn.api.protocolrecords.SubmitApplicationRequest;
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import org.apache.hadoop.yarn.api.records.ApplicationAttemptId;
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import org.apache.hadoop.yarn.api.records.ApplicationId;
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import org.apache.hadoop.yarn.api.records.ApplicationReport;
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import org.apache.hadoop.yarn.api.records.ApplicationSubmissionContext;
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import org.apache.hadoop.yarn.api.records.Container;
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import org.apache.hadoop.yarn.api.records.ContainerExitStatus;
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import org.apache.hadoop.yarn.api.records.ContainerId;
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import org.apache.hadoop.yarn.api.records.ContainerLaunchContext;
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import org.apache.hadoop.yarn.api.records.ContainerState;
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import org.apache.hadoop.yarn.api.records.ContainerStatus;
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import org.apache.hadoop.yarn.api.records.ExecutionType;
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import org.apache.hadoop.yarn.api.records.FinalApplicationStatus;
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import org.apache.hadoop.yarn.api.records.NMToken;
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import org.apache.hadoop.yarn.api.records.NodeReport;
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import org.apache.hadoop.yarn.api.records.NodeState;
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import org.apache.hadoop.yarn.api.records.Priority;
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import org.apache.hadoop.yarn.api.records.Resource;
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import org.apache.hadoop.yarn.api.records.ResourceRequest;
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import org.apache.hadoop.yarn.api.records.YarnApplicationState;
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import org.apache.hadoop.yarn.client.api.AMRMClient;
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import org.apache.hadoop.yarn.client.api.AMRMClient.ContainerRequest;
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import org.apache.hadoop.yarn.client.api.NMClient;
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@ -60,53 +55,48 @@
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttempt;
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import org.apache.hadoop.yarn.server.resourcemanager.rmapp.attempt.RMAppAttemptState;
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import org.apache.hadoop.yarn.util.Records;
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import org.junit.After;
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import org.junit.Assert;
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import org.junit.Before;
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import org.junit.Test;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.junit.function.ThrowingRunnable;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import java.util.TreeSet;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.TimeoutException;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertNotNull;
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import static org.junit.Assert.assertThrows;
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import static org.junit.Assert.assertTrue;
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import static org.junit.Assert.fail;
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public class TestNMClient {
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Configuration conf = null;
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MiniYARNCluster yarnCluster = null;
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YarnClientImpl yarnClient = null;
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AMRMClientImpl<ContainerRequest> rmClient = null;
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NMClientImpl nmClient = null;
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List<NodeReport> nodeReports = null;
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ApplicationAttemptId attemptId = null;
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int nodeCount = 3;
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NMTokenCache nmTokenCache = null;
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private static final String IS_NOT_HANDLED_BY_THIS_NODEMANAGER =
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"is not handled by this NodeManager";
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private static final String UNKNOWN_CONTAINER =
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"Unknown container";
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private static final int NUMBER_OF_CONTAINERS = 5;
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private Configuration conf;
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private MiniYARNCluster yarnCluster;
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private YarnClientImpl yarnClient;
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private AMRMClientImpl<ContainerRequest> rmClient;
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private NMClientImpl nmClient;
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private List<NodeReport> nodeReports;
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private NMTokenCache nmTokenCache;
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private RMAppAttempt appAttempt;
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/**
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* Container State transition listener to track the number of times
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* a container has transitioned into a state.
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*/
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public static class DebugSumContainerStateListener
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implements ContainerStateTransitionListener {
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private static final Logger LOG =
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LoggerFactory.getLogger(DebugSumContainerStateListener.class);
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private static final Map<ContainerId,
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Map<org.apache.hadoop.yarn.server.nodemanager.containermanager
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.container.ContainerState, Long>>
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TRANSITION_COUNTER = new HashMap<>();
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public static class DebugSumContainerStateListener implements ContainerStateTransitionListener {
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public static final Map<ContainerId, Integer> RUNNING_TRANSITIONS = new ConcurrentHashMap<>();
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public void init(Context context) {
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}
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@ -125,444 +115,329 @@ public void postTransition(
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org.apache.hadoop.yarn.server.nodemanager.containermanager.container
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.ContainerState afterState,
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ContainerEvent processedEvent) {
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synchronized (TRANSITION_COUNTER) {
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if (beforeState != afterState) {
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ContainerId id = op.getContainerId();
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TRANSITION_COUNTER
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.putIfAbsent(id, new HashMap<>());
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long sum = TRANSITION_COUNTER.get(id)
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.compute(afterState,
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(state, count) -> count == null ? 1 : count + 1);
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LOG.info("***** " + id +
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" Transition from " + beforeState +
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" to " + afterState +
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"sum:" + sum);
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}
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if (beforeState != afterState &&
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afterState == org.apache.hadoop.yarn.server.nodemanager.containermanager.container
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.ContainerState.RUNNING) {
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RUNNING_TRANSITIONS.compute(op.getContainerId(),
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(containerId, counter) -> counter == null ? 1 : ++counter);
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}
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}
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/**
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* Get the current number of state transitions.
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* This is useful to check, if an event has occurred in unit tests.
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* @param id Container id to check
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* @param state Return the overall number of transitions to this state
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* @return Number of transitions to the state specified
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*/
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static long getTransitionCounter(ContainerId id,
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org.apache.hadoop.yarn.server.nodemanager
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.containermanager.container
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.ContainerState state) {
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Long ret = TRANSITION_COUNTER.getOrDefault(id, new HashMap<>())
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.get(state);
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return ret != null ? ret : 0;
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}
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}
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@Before
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public void setup() throws YarnException, IOException {
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// start minicluster
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public void setup() throws YarnException, IOException, InterruptedException, TimeoutException {
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conf = new YarnConfiguration();
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// Turn on state tracking
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conf.set(YarnConfiguration.NM_CONTAINER_STATE_TRANSITION_LISTENERS,
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DebugSumContainerStateListener.class.getName());
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yarnCluster =
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new MiniYARNCluster(TestAMRMClient.class.getName(), nodeCount, 1, 1);
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startYarnCluster();
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startYarnClient();
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UserGroupInformation.setLoginUser(UserGroupInformation
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.createRemoteUser(UserGroupInformation.getCurrentUser().getUserName()));
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UserGroupInformation.getCurrentUser().addToken(appAttempt.getAMRMToken());
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nmTokenCache = new NMTokenCache();
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startRMClient();
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startNMClient();
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}
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private void startYarnCluster() {
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yarnCluster = new MiniYARNCluster(TestNMClient.class.getName(), 3, 1, 1);
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yarnCluster.init(conf);
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yarnCluster.start();
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assertNotNull(yarnCluster);
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assertEquals(STATE.STARTED, yarnCluster.getServiceState());
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}
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// start rm client
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private void startYarnClient()
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throws IOException, YarnException, InterruptedException, TimeoutException {
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yarnClient = (YarnClientImpl) YarnClient.createYarnClient();
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yarnClient.init(conf);
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yarnClient.start();
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assertNotNull(yarnClient);
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assertEquals(STATE.STARTED, yarnClient.getServiceState());
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// get node info
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nodeReports = yarnClient.getNodeReports(NodeState.RUNNING);
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// submit new app
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ApplicationSubmissionContext appContext =
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yarnClient.createApplication().getApplicationSubmissionContext();
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ApplicationId appId = appContext.getApplicationId();
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// set the application name
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appContext.setApplicationName("Test");
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// Set the priority for the application master
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Priority pri = Priority.newInstance(0);
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appContext.setPriority(pri);
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// Set the queue to which this application is to be submitted in the RM
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appContext.setQueue("default");
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// Set up the container launch context for the application master
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ContainerLaunchContext amContainer = Records
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.newRecord(ContainerLaunchContext.class);
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ContainerLaunchContext amContainer = Records.newRecord(ContainerLaunchContext.class);
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appContext.setAMContainerSpec(amContainer);
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// unmanaged AM
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appContext.setUnmanagedAM(true);
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// Create the request to send to the applications manager
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SubmitApplicationRequest appRequest = Records
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.newRecord(SubmitApplicationRequest.class);
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SubmitApplicationRequest appRequest = Records.newRecord(SubmitApplicationRequest.class);
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appRequest.setApplicationSubmissionContext(appContext);
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// Submit the application to the applications manager
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yarnClient.submitApplication(appContext);
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GenericTestUtils.waitFor(() -> yarnCluster.getResourceManager().getRMContext().getRMApps()
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.get(appId).getCurrentAppAttempt().getAppAttemptState() == RMAppAttemptState.LAUNCHED,
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100, 30_000, "Failed to start app");
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appAttempt = yarnCluster.getResourceManager().getRMContext().getRMApps()
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.get(appId).getCurrentAppAttempt();
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}
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// wait for app to start
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int iterationsLeft = 30;
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RMAppAttempt appAttempt = null;
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while (iterationsLeft > 0) {
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ApplicationReport appReport = yarnClient.getApplicationReport(appId);
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if (appReport.getYarnApplicationState() ==
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YarnApplicationState.ACCEPTED) {
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attemptId = appReport.getCurrentApplicationAttemptId();
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appAttempt =
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yarnCluster.getResourceManager().getRMContext().getRMApps()
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.get(attemptId.getApplicationId()).getCurrentAppAttempt();
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while (true) {
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if (appAttempt.getAppAttemptState() == RMAppAttemptState.LAUNCHED) {
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break;
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}
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}
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break;
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}
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sleep(1000);
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--iterationsLeft;
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}
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if (iterationsLeft == 0) {
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fail("Application hasn't bee started");
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}
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// Just dig into the ResourceManager and get the AMRMToken just for the sake
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// of testing.
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UserGroupInformation.setLoginUser(UserGroupInformation
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.createRemoteUser(UserGroupInformation.getCurrentUser().getUserName()));
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UserGroupInformation.getCurrentUser().addToken(appAttempt.getAMRMToken());
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//creating an instance NMTokenCase
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nmTokenCache = new NMTokenCache();
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// start am rm client
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rmClient =
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(AMRMClientImpl<ContainerRequest>) AMRMClient
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.<ContainerRequest> createAMRMClient();
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//setting an instance NMTokenCase
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private void startRMClient() {
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rmClient = (AMRMClientImpl<ContainerRequest>) AMRMClient.createAMRMClient();
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rmClient.setNMTokenCache(nmTokenCache);
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rmClient.init(conf);
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rmClient.start();
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assertNotNull(rmClient);
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assertEquals(STATE.STARTED, rmClient.getServiceState());
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}
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// start am nm client
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private void startNMClient() {
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nmClient = (NMClientImpl) NMClient.createNMClient();
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//propagating the AMRMClient NMTokenCache instance
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nmClient.setNMTokenCache(rmClient.getNMTokenCache());
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nmClient.init(conf);
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nmClient.start();
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assertNotNull(nmClient);
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assertEquals(STATE.STARTED, nmClient.getServiceState());
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}
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@After
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public void tearDown() {
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public void tearDown() throws InterruptedException {
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rmClient.stop();
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yarnClient.stop();
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yarnCluster.stop();
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}
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private void stopNmClient(boolean stopContainers) {
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@Test (timeout = 180_000)
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public void testNMClientNoCleanupOnStop()
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throws YarnException, IOException, InterruptedException, TimeoutException {
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runTest(() -> {
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stopNmClient();
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assertFalse(nmClient.startedContainers.isEmpty());
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nmClient.cleanupRunningContainers();
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assertEquals(0, nmClient.startedContainers.size());
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});
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}
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@Test (timeout = 200_000)
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public void testNMClient()
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throws YarnException, IOException, InterruptedException, TimeoutException {
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runTest(() -> {
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// stop the running containers on close
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assertFalse(nmClient.startedContainers.isEmpty());
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nmClient.cleanupRunningContainersOnStop(true);
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assertTrue(nmClient.getCleanupRunningContainers().get());
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nmClient.stop();
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});
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}
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public void runTest(
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Runnable test
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) throws IOException, InterruptedException, YarnException, TimeoutException {
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setup();
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rmClient.registerApplicationMaster("Host", 10_000, "");
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testContainerManagement(nmClient, allocateContainers(rmClient));
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rmClient.unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED, null, null);
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test.run();
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tearDown();
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}
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private void stopNmClient() {
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assertNotNull("Null nmClient", nmClient);
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// leave one unclosed
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assertEquals(1, nmClient.startedContainers.size());
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// default true
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assertTrue(nmClient.getCleanupRunningContainers().get());
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nmClient.cleanupRunningContainersOnStop(stopContainers);
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assertEquals(stopContainers, nmClient.getCleanupRunningContainers().get());
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nmClient.stop();
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}
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@Test (timeout = 180000)
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public void testNMClientNoCleanupOnStop()
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throws YarnException, IOException {
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rmClient.registerApplicationMaster("Host", 10000, "");
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testContainerManagement(nmClient, allocateContainers(rmClient, 5));
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rmClient.unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED,
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null, null);
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// don't stop the running containers
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stopNmClient(false);
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assertFalse(nmClient.startedContainers.isEmpty());
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//now cleanup
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nmClient.cleanupRunningContainers();
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assertEquals(0, nmClient.startedContainers.size());
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}
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@Test (timeout = 200000)
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public void testNMClient()
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throws YarnException, IOException {
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rmClient.registerApplicationMaster("Host", 10000, "");
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testContainerManagement(nmClient, allocateContainers(rmClient, 5));
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rmClient.unregisterApplicationMaster(FinalApplicationStatus.SUCCEEDED,
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null, null);
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// stop the running containers on close
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assertFalse(nmClient.startedContainers.isEmpty());
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nmClient.cleanupRunningContainersOnStop(true);
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assertTrue(nmClient.getCleanupRunningContainers().get());
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nmClient.cleanupRunningContainersOnStop(false);
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assertFalse(nmClient.getCleanupRunningContainers().get());
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nmClient.stop();
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}
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private Set<Container> allocateContainers(
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AMRMClientImpl<ContainerRequest> rmClient, int num)
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throws YarnException, IOException {
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// setup container request
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Resource capability = Resource.newInstance(1024, 0);
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Priority priority = Priority.newInstance(0);
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String node = nodeReports.get(0).getNodeId().getHost();
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String rack = nodeReports.get(0).getRackName();
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String[] nodes = new String[] {node};
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String[] racks = new String[] {rack};
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for (int i = 0; i < num; ++i) {
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rmClient.addContainerRequest(new ContainerRequest(capability, nodes,
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racks, priority));
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AMRMClientImpl<ContainerRequest> client
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) throws YarnException, IOException {
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for (int i = 0; i < NUMBER_OF_CONTAINERS; ++i) {
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client.addContainerRequest(new ContainerRequest(
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Resource.newInstance(1024, 0),
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new String[] {nodeReports.get(0).getNodeId().getHost()},
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new String[] {nodeReports.get(0).getRackName()},
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Priority.newInstance(0)
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));
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}
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int containersRequestedAny = rmClient.getTable(0)
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.get(priority, ResourceRequest.ANY, ExecutionType.GUARANTEED,
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capability).remoteRequest.getNumContainers();
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// RM should allocate container within 2 calls to allocate()
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int allocatedContainerCount = 0;
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int iterationsLeft = 2;
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Set<Container> containers = new TreeSet<Container>();
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while (allocatedContainerCount < containersRequestedAny
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&& iterationsLeft > 0) {
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AllocateResponse allocResponse = rmClient.allocate(0.1f);
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allocatedContainerCount += allocResponse.getAllocatedContainers().size();
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for(Container container : allocResponse.getAllocatedContainers()) {
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containers.add(container);
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Set<Container> allocatedContainers = new TreeSet<>();
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while (allocatedContainers.size() < NUMBER_OF_CONTAINERS) {
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AllocateResponse allocResponse = client.allocate(0.1f);
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allocatedContainers.addAll(allocResponse.getAllocatedContainers());
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for (NMToken token : allocResponse.getNMTokens()) {
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client.getNMTokenCache().setToken(token.getNodeId().toString(), token.getToken());
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}
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if (!allocResponse.getNMTokens().isEmpty()) {
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for (NMToken token : allocResponse.getNMTokens()) {
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rmClient.getNMTokenCache().setToken(token.getNodeId().toString(),
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token.getToken());
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}
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if (allocatedContainers.size() < NUMBER_OF_CONTAINERS) {
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sleep(100);
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}
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if(allocatedContainerCount < containersRequestedAny) {
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// sleep to let NM's heartbeat to RM and trigger allocations
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sleep(1000);
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}
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--iterationsLeft;
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}
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return containers;
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return allocatedContainers;
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}
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private void testContainerManagement(NMClientImpl client,
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Set<Container> containers) throws YarnException, IOException {
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private void testContainerManagement(
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NMClientImpl client, Set<Container> containers
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) throws YarnException, IOException {
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int size = containers.size();
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int i = 0;
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for (Container container : containers) {
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// getContainerStatus shouldn't be called before startContainer,
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// otherwise, NodeManager cannot find the container
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try {
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client.getContainerStatus(container.getId(), container.getNodeId());
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fail("Exception is expected");
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} catch (YarnException e) {
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assertTrue("The thrown exception is not expected",
|
||||
e.getMessage().contains("is not handled by this NodeManager"));
|
||||
}
|
||||
assertYarnException(
|
||||
() -> client.getContainerStatus(container.getId(), container.getNodeId()),
|
||||
IS_NOT_HANDLED_BY_THIS_NODEMANAGER);
|
||||
// upadateContainerResource shouldn't be called before startContainer,
|
||||
// otherwise, NodeManager cannot find the container
|
||||
try {
|
||||
client.updateContainerResource(container);
|
||||
fail("Exception is expected");
|
||||
} catch (YarnException e) {
|
||||
assertTrue("The thrown exception is not expected",
|
||||
e.getMessage().contains("is not handled by this NodeManager"));
|
||||
}
|
||||
|
||||
assertYarnException(
|
||||
() -> client.updateContainerResource(container),
|
||||
IS_NOT_HANDLED_BY_THIS_NODEMANAGER);
|
||||
// restart shouldn't be called before startContainer,
|
||||
// otherwise, NodeManager cannot find the container
|
||||
try {
|
||||
client.restartContainer(container.getId());
|
||||
fail("Exception is expected");
|
||||
} catch (YarnException e) {
|
||||
assertTrue("The thrown exception is not expected",
|
||||
e.getMessage().contains("Unknown container"));
|
||||
}
|
||||
|
||||
assertYarnException(
|
||||
() -> client.restartContainer(container.getId()),
|
||||
UNKNOWN_CONTAINER);
|
||||
// rollback shouldn't be called before startContainer,
|
||||
// otherwise, NodeManager cannot find the container
|
||||
try {
|
||||
client.rollbackLastReInitialization(container.getId());
|
||||
fail("Exception is expected");
|
||||
} catch (YarnException e) {
|
||||
assertTrue("The thrown exception is not expected",
|
||||
e.getMessage().contains("Unknown container"));
|
||||
}
|
||||
|
||||
assertYarnException(
|
||||
() -> client.rollbackLastReInitialization(container.getId()),
|
||||
UNKNOWN_CONTAINER);
|
||||
// commit shouldn't be called before startContainer,
|
||||
// otherwise, NodeManager cannot find the container
|
||||
try {
|
||||
client.commitLastReInitialization(container.getId());
|
||||
fail("Exception is expected");
|
||||
} catch (YarnException e) {
|
||||
assertTrue("The thrown exception is not expected",
|
||||
e.getMessage().contains("Unknown container"));
|
||||
}
|
||||
|
||||
assertYarnException(
|
||||
() -> client.commitLastReInitialization(container.getId()),
|
||||
UNKNOWN_CONTAINER);
|
||||
// stopContainer shouldn't be called before startContainer,
|
||||
// otherwise, an exception will be thrown
|
||||
try {
|
||||
client.stopContainer(container.getId(), container.getNodeId());
|
||||
fail("Exception is expected");
|
||||
} catch (YarnException e) {
|
||||
if (!e.getMessage()
|
||||
.contains("is not handled by this NodeManager")) {
|
||||
throw new AssertionError("Exception is not expected: ", e);
|
||||
}
|
||||
}
|
||||
assertYarnException(
|
||||
() -> client.stopContainer(container.getId(), container.getNodeId()),
|
||||
IS_NOT_HANDLED_BY_THIS_NODEMANAGER);
|
||||
|
||||
Credentials ts = new Credentials();
|
||||
DataOutputBuffer dob = new DataOutputBuffer();
|
||||
ts.writeTokenStorageToStream(dob);
|
||||
ByteBuffer securityTokens =
|
||||
ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
|
||||
ContainerLaunchContext clc =
|
||||
Records.newRecord(ContainerLaunchContext.class);
|
||||
if (Shell.WINDOWS) {
|
||||
clc.setCommands(
|
||||
Arrays.asList("ping", "-n", "10000000", "127.0.0.1", ">nul"));
|
||||
} else {
|
||||
clc.setCommands(Arrays.asList("sleep", "1000000"));
|
||||
}
|
||||
ByteBuffer securityTokens = ByteBuffer.wrap(dob.getData(), 0, dob.getLength());
|
||||
ContainerLaunchContext clc = Records.newRecord(ContainerLaunchContext.class);
|
||||
clc.setCommands(Shell.WINDOWS
|
||||
? Arrays.asList("ping", "-n", "10000000", "127.0.0.1", ">nul")
|
||||
: Arrays.asList("sleep", "1000000")
|
||||
);
|
||||
clc.setTokens(securityTokens);
|
||||
try {
|
||||
client.startContainer(container, clc);
|
||||
} catch (YarnException e) {
|
||||
throw new AssertionError("Exception is not expected ", e);
|
||||
}
|
||||
List<Integer> exitStatuses = Collections.singletonList(-1000);
|
||||
client.startContainer(container, clc);
|
||||
List<Integer> exitStatuses = Arrays.asList(-1000, -105);
|
||||
|
||||
// leave one container unclosed
|
||||
if (++i < size) {
|
||||
testContainer(client, i, container, clc, exitStatuses);
|
||||
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void testContainer(NMClientImpl client, int i, Container container,
|
||||
ContainerLaunchContext clc, List<Integer> exitCode)
|
||||
throws YarnException, IOException {
|
||||
// NodeManager may still need some time to make the container started
|
||||
throws YarnException, IOException {
|
||||
testGetContainerStatus(container, i, ContainerState.RUNNING, "",
|
||||
exitCode);
|
||||
waitForContainerTransitionCount(container,
|
||||
org.apache.hadoop.yarn.server.nodemanager.
|
||||
containermanager.container.ContainerState.RUNNING, 1);
|
||||
// Test increase container API and make sure requests can reach NM
|
||||
exitCode);
|
||||
waitForContainerRunningTransitionCount(container, 1);
|
||||
testIncreaseContainerResource(container);
|
||||
|
||||
testRestartContainer(container.getId());
|
||||
testRestartContainer(container);
|
||||
testGetContainerStatus(container, i, ContainerState.RUNNING,
|
||||
"will be Restarted", exitCode);
|
||||
waitForContainerTransitionCount(container,
|
||||
org.apache.hadoop.yarn.server.nodemanager.
|
||||
containermanager.container.ContainerState.RUNNING, 2);
|
||||
|
||||
"will be Restarted", exitCode);
|
||||
waitForContainerRunningTransitionCount(container, 2);
|
||||
if (i % 2 == 0) {
|
||||
testReInitializeContainer(container.getId(), clc, false);
|
||||
testReInitializeContainer(container, clc, false);
|
||||
testGetContainerStatus(container, i, ContainerState.RUNNING,
|
||||
"will be Re-initialized", exitCode);
|
||||
waitForContainerTransitionCount(container,
|
||||
org.apache.hadoop.yarn.server.nodemanager.
|
||||
containermanager.container.ContainerState.RUNNING, 3);
|
||||
|
||||
testRollbackContainer(container.getId(), false);
|
||||
"will be Re-initialized", exitCode);
|
||||
waitForContainerRunningTransitionCount(container, 3);
|
||||
testContainerRollback(container, true);
|
||||
testGetContainerStatus(container, i, ContainerState.RUNNING,
|
||||
"will be Rolled-back", exitCode);
|
||||
waitForContainerTransitionCount(container,
|
||||
org.apache.hadoop.yarn.server.nodemanager.
|
||||
containermanager.container.ContainerState.RUNNING, 4);
|
||||
|
||||
testCommitContainer(container.getId(), true);
|
||||
testReInitializeContainer(container.getId(), clc, false);
|
||||
"will be Rolled-back", exitCode);
|
||||
waitForContainerRunningTransitionCount(container, 4);
|
||||
testContainerCommit(container, false);
|
||||
testReInitializeContainer(container, clc, false);
|
||||
testGetContainerStatus(container, i, ContainerState.RUNNING,
|
||||
"will be Re-initialized", exitCode);
|
||||
waitForContainerTransitionCount(container,
|
||||
org.apache.hadoop.yarn.server.nodemanager.
|
||||
containermanager.container.ContainerState.RUNNING, 5);
|
||||
testCommitContainer(container.getId(), false);
|
||||
"will be Re-initialized", exitCode);
|
||||
waitForContainerRunningTransitionCount(container, 5);
|
||||
testContainerCommit(container, true);
|
||||
} else {
|
||||
testReInitializeContainer(container.getId(), clc, true);
|
||||
testReInitializeContainer(container, clc, true);
|
||||
testGetContainerStatus(container, i, ContainerState.RUNNING,
|
||||
"will be Re-initialized", exitCode);
|
||||
waitForContainerTransitionCount(container,
|
||||
org.apache.hadoop.yarn.server.nodemanager.
|
||||
containermanager.container.ContainerState.RUNNING, 3);
|
||||
testRollbackContainer(container.getId(), true);
|
||||
testCommitContainer(container.getId(), true);
|
||||
"will be Re-initialized", exitCode);
|
||||
waitForContainerRunningTransitionCount(container, 3);
|
||||
testContainerRollback(container, false);
|
||||
testContainerCommit(container, false);
|
||||
}
|
||||
client.stopContainer(container.getId(), container.getNodeId());
|
||||
testGetContainerStatus(container, i, ContainerState.COMPLETE,
|
||||
"killed by the ApplicationMaster", exitCode);
|
||||
}
|
||||
|
||||
try {
|
||||
client.stopContainer(container.getId(), container.getNodeId());
|
||||
} catch (YarnException e) {
|
||||
throw (AssertionError)
|
||||
(new AssertionError("Exception is not expected: " + e, e));
|
||||
private void waitForContainerRunningTransitionCount(Container container, long transitions) {
|
||||
while (DebugSumContainerStateListener.RUNNING_TRANSITIONS
|
||||
.getOrDefault(container.getId(), 0) != transitions) {
|
||||
sleep(500);
|
||||
}
|
||||
}
|
||||
|
||||
// getContainerStatus can be called after stopContainer
|
||||
try {
|
||||
// O is possible if CLEANUP_CONTAINER is executed too late
|
||||
// -105 is possible if the container is not terminated but killed
|
||||
testGetContainerStatus(container, i, ContainerState.COMPLETE,
|
||||
"Container killed by the ApplicationMaster.",
|
||||
Arrays.asList(
|
||||
ContainerExitStatus.KILLED_BY_APPMASTER,
|
||||
ContainerExitStatus.SUCCESS));
|
||||
} catch (YarnException e) {
|
||||
// The exception is possible because, after the container is stopped,
|
||||
// it may be removed from NM's context.
|
||||
if (!e.getMessage()
|
||||
.contains("was recently stopped on node manager")) {
|
||||
throw (AssertionError)
|
||||
(new AssertionError("Exception is not expected: ", e));
|
||||
|
||||
private void testGetContainerStatus(Container container, int index,
|
||||
ContainerState state, String diagnostics,
|
||||
List<Integer> exitStatuses)
|
||||
throws YarnException, IOException {
|
||||
while (true) {
|
||||
sleep(250);
|
||||
ContainerStatus status = nmClient.getContainerStatus(
|
||||
container.getId(), container.getNodeId());
|
||||
// NodeManager may still need some time to get the stable
|
||||
// container status
|
||||
if (status.getState() == state) {
|
||||
assertEquals(container.getId(), status.getContainerId());
|
||||
assertTrue(index + ": " + status.getDiagnostics(),
|
||||
status.getDiagnostics().contains(diagnostics));
|
||||
|
||||
assertTrue("Exit Statuses are supposed to be in: " + exitStatuses +
|
||||
", but the actual exit status code is: " +
|
||||
status.getExitStatus(),
|
||||
exitStatuses.contains(status.getExitStatus()));
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Wait until the container reaches a state N times.
|
||||
* @param container container to watch
|
||||
* @param state state to test
|
||||
* @param transitions the number N above
|
||||
* @throws YarnException This happens if the test times out while waiting
|
||||
*/
|
||||
private void waitForContainerTransitionCount(
|
||||
Container container,
|
||||
org.apache.hadoop.yarn.server.nodemanager.
|
||||
containermanager.container.ContainerState state, long transitions)
|
||||
throws YarnException {
|
||||
long transitionCount = -1;
|
||||
do {
|
||||
if (transitionCount != -1) {
|
||||
try {
|
||||
Thread.sleep(10);
|
||||
} catch (InterruptedException e) {
|
||||
throw new YarnException(
|
||||
"Timeout at transition count:" + transitionCount, e);
|
||||
}
|
||||
}
|
||||
transitionCount = DebugSumContainerStateListener
|
||||
.getTransitionCounter(container.getId(), state);
|
||||
} while (transitionCount != transitions);
|
||||
@SuppressWarnings("deprecation")
|
||||
private void testIncreaseContainerResource(Container container) {
|
||||
assertYarnException(
|
||||
() -> nmClient.increaseContainerResource(container),
|
||||
container.getId() + " has update version ");
|
||||
}
|
||||
|
||||
private void testRestartContainer(Container container) throws IOException, YarnException {
|
||||
nmClient.restartContainer(container.getId());
|
||||
}
|
||||
|
||||
private void testContainerRollback(Container container, boolean enabled)
|
||||
throws IOException, YarnException {
|
||||
if (enabled) {
|
||||
nmClient.rollbackLastReInitialization(container.getId());
|
||||
} else {
|
||||
assertYarnException(
|
||||
() -> nmClient.rollbackLastReInitialization(container.getId()),
|
||||
"Nothing to rollback to");
|
||||
}
|
||||
}
|
||||
|
||||
private void testContainerCommit(Container container, boolean enabled)
|
||||
throws IOException, YarnException {
|
||||
if (enabled) {
|
||||
nmClient.commitLastReInitialization(container.getId());
|
||||
} else {
|
||||
assertYarnException(
|
||||
() -> nmClient.commitLastReInitialization(container.getId()),
|
||||
"Nothing to Commit");
|
||||
}
|
||||
}
|
||||
|
||||
private void testReInitializeContainer(
|
||||
Container container, ContainerLaunchContext clc, boolean autoCommit
|
||||
) throws IOException, YarnException {
|
||||
nmClient.reInitializeContainer(container.getId(), clc, autoCommit);
|
||||
}
|
||||
|
||||
private void assertYarnException(ThrowingRunnable runnable, String text) {
|
||||
YarnException e = assertThrows(YarnException.class, runnable);
|
||||
assertTrue(String.format("The thrown exception is not expected cause it has text [%s]"
|
||||
+ ", what not contains text [%s]", e.getMessage(), text), e.getMessage().contains(text));
|
||||
}
|
||||
|
||||
private void sleep(int sleepTime) {
|
||||
@ -570,131 +445,7 @@ private void sleep(int sleepTime) {
|
||||
Thread.sleep(sleepTime);
|
||||
} catch (InterruptedException e) {
|
||||
e.printStackTrace();
|
||||
}
|
||||
}
|
||||
|
||||
private void testGetContainerStatus(Container container, int index,
|
||||
ContainerState state, String diagnostics, List<Integer> exitStatuses)
|
||||
throws YarnException, IOException {
|
||||
while (true) {
|
||||
sleep(250);
|
||||
ContainerStatus status = nmClient.getContainerStatus(
|
||||
container.getId(), container.getNodeId());
|
||||
// NodeManager may still need some time to get the stable
|
||||
// container status
|
||||
if (status.getState() == state) {
|
||||
assertEquals(container.getId(), status.getContainerId());
|
||||
assertTrue("" + index + ": " + status.getDiagnostics(),
|
||||
status.getDiagnostics().contains(diagnostics));
|
||||
|
||||
assertTrue("Exit Statuses are supposed to be in: " + exitStatuses +
|
||||
", but the actual exit status code is: " +
|
||||
status.getExitStatus(),
|
||||
exitStatuses.contains(status.getExitStatus()));
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@SuppressWarnings("deprecation")
|
||||
private void testIncreaseContainerResource(Container container)
|
||||
throws YarnException, IOException {
|
||||
try {
|
||||
nmClient.increaseContainerResource(container);
|
||||
} catch (YarnException e) {
|
||||
// NM container increase container resource should fail without a version
|
||||
// increase action to fail.
|
||||
if (!e.getMessage().contains(
|
||||
container.getId() + " has update version ")) {
|
||||
throw (AssertionError)
|
||||
(new AssertionError("Exception is not expected: " + e)
|
||||
.initCause(e));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void testRestartContainer(ContainerId containerId)
|
||||
throws YarnException, IOException {
|
||||
try {
|
||||
sleep(250);
|
||||
nmClient.restartContainer(containerId);
|
||||
sleep(250);
|
||||
} catch (YarnException e) {
|
||||
// NM container will only be in SCHEDULED state, so expect the increase
|
||||
// action to fail.
|
||||
if (!e.getMessage().contains(
|
||||
"can only be changed when a container is in RUNNING state")) {
|
||||
throw (AssertionError)
|
||||
(new AssertionError("Exception is not expected: " + e)
|
||||
.initCause(e));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void testRollbackContainer(ContainerId containerId,
|
||||
boolean notRollbackable) throws YarnException, IOException {
|
||||
try {
|
||||
sleep(250);
|
||||
nmClient.rollbackLastReInitialization(containerId);
|
||||
if (notRollbackable) {
|
||||
fail("Should not be able to rollback..");
|
||||
}
|
||||
sleep(250);
|
||||
} catch (YarnException e) {
|
||||
// NM container will only be in SCHEDULED state, so expect the increase
|
||||
// action to fail.
|
||||
if (notRollbackable) {
|
||||
Assert.assertTrue(e.getMessage().contains(
|
||||
"Nothing to rollback to"));
|
||||
} else {
|
||||
if (!e.getMessage().contains(
|
||||
"can only be changed when a container is in RUNNING state")) {
|
||||
throw (AssertionError)
|
||||
(new AssertionError("Exception is not expected: " + e)
|
||||
.initCause(e));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void testCommitContainer(ContainerId containerId,
|
||||
boolean notCommittable) throws YarnException, IOException {
|
||||
try {
|
||||
nmClient.commitLastReInitialization(containerId);
|
||||
if (notCommittable) {
|
||||
fail("Should not be able to commit..");
|
||||
}
|
||||
} catch (YarnException e) {
|
||||
// NM container will only be in SCHEDULED state, so expect the increase
|
||||
// action to fail.
|
||||
if (notCommittable) {
|
||||
Assert.assertTrue(e.getMessage().contains(
|
||||
"Nothing to Commit"));
|
||||
} else {
|
||||
if (!e.getMessage().contains(
|
||||
"can only be changed when a container is in RUNNING state")) {
|
||||
throw (AssertionError)
|
||||
(new AssertionError("Exception is not expected: " + e)
|
||||
.initCause(e));
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
private void testReInitializeContainer(ContainerId containerId,
|
||||
ContainerLaunchContext clc, boolean autoCommit)
|
||||
throws YarnException, IOException {
|
||||
try {
|
||||
nmClient.reInitializeContainer(containerId, clc, autoCommit);
|
||||
} catch (YarnException e) {
|
||||
// NM container will only be in SCHEDULED state, so expect the increase
|
||||
// action to fail.
|
||||
if (!e.getMessage().contains(
|
||||
"can only be changed when a container is in RUNNING state")) {
|
||||
throw (AssertionError)
|
||||
(new AssertionError("Exception is not expected: " + e)
|
||||
.initCause(e));
|
||||
}
|
||||
throw new RuntimeException(e);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user