Package org.apache.hadoop.yarn.api

Examples of org.apache.hadoop.yarn.api.ClientRMProtocol

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  /**
   * Tests that getRootQueues makes a request for the (recursive) child queues
   */
  @Test
  public void testGetRootQueues() throws IOException, InterruptedException {
    ClientRMProtocol applicationsManager = Mockito.mock(ClientRMProtocol.class);
    GetQueueInfoResponse response = Mockito.mock(GetQueueInfoResponse.class);
    org.apache.hadoop.yarn.api.records.QueueInfo queueInfo =
      Mockito.mock(org.apache.hadoop.yarn.api.records.QueueInfo.class);
    Mockito.when(response.getQueueInfo()).thenReturn(queueInfo);
    Mockito.when(applicationsManager.getQueueInfo(Mockito.any(
      GetQueueInfoRequest.class))).thenReturn(response);

    ResourceMgrDelegate delegate = new ResourceMgrDelegate(
      new YarnConfiguration(), applicationsManager);
    delegate.getRootQueues();
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      argument.getValue().getRecursive());
  }

  @Test
  public void tesAllJobs() throws Exception {
    ClientRMProtocol applicationsManager = Mockito.mock(ClientRMProtocol.class);
    GetAllApplicationsResponse allApplicationsResponse = Records
        .newRecord(GetAllApplicationsResponse.class);
    List<ApplicationReport> applications = new ArrayList<ApplicationReport>();
    applications.add(getApplicationReport(YarnApplicationState.FINISHED,
        FinalApplicationStatus.FAILED));
    applications.add(getApplicationReport(YarnApplicationState.FINISHED,
        FinalApplicationStatus.SUCCEEDED));
    applications.add(getApplicationReport(YarnApplicationState.FINISHED,
        FinalApplicationStatus.KILLED));
    applications.add(getApplicationReport(YarnApplicationState.FAILED,
        FinalApplicationStatus.FAILED));
    allApplicationsResponse.setApplicationList(applications);
    Mockito.when(
        applicationsManager.getAllApplications(Mockito
            .any(GetAllApplicationsRequest.class))).thenReturn(
        allApplicationsResponse);
    ResourceMgrDelegate resourceMgrDelegate = new ResourceMgrDelegate(
        new YarnConfiguration(), applicationsManager);
    JobStatus[] allJobs = resourceMgrDelegate.getAllJobs();
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    // Create a client.
    Configuration conf = new Configuration();
    YarnRPC rpc = YarnRPC.create(conf);
    InetSocketAddress rmAddress = rm.getClientRMService().getBindAddress();
    LOG.info("Connecting to ResourceManager at " + rmAddress);
    ClientRMProtocol client =
        (ClientRMProtocol) rpc
          .getProxy(ClientRMProtocol.class, rmAddress, conf);

    // Make call
    GetClusterNodesRequest request =
        Records.newRecord(GetClusterNodesRequest.class);
    List<NodeReport> nodeReports =
        client.getClusterNodes(request).getNodeReports();
    Assert.assertEquals(1, nodeReports.size());
    Assert.assertTrue("Node is expected to be healthy!", nodeReports.get(0)
      .getNodeHealthStatus().getIsNodeHealthy());

    // Now make the node unhealthy.
    node.nodeHeartbeat(false);

    // Call again
    nodeReports = client.getClusterNodes(request).getNodeReports();
    Assert.assertEquals(1, nodeReports.size());
    Assert.assertFalse("Node is expected to be unhealthy!", nodeReports.get(0)
      .getNodeHealthStatus().getIsNodeHealthy());
  }
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    @SuppressWarnings("unchecked")
    @Override
    public long renew(Token<?> token, Configuration conf) throws IOException,
        InterruptedException {
      final ClientRMProtocol rmClient = getRmClient(token, conf);
      if (rmClient != null) {
        try {
          RenewDelegationTokenRequest request =
              Records.newRecord(RenewDelegationTokenRequest.class);
          request.setDelegationToken(convertToProtoToken(token));
          return rmClient.renewDelegationToken(request).getNextExpirationTime();
        } finally {
          RPC.stopProxy(rmClient);
        }
      } else {
        return localSecretManager.renewToken(
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    @SuppressWarnings("unchecked")
    @Override
    public void cancel(Token<?> token, Configuration conf) throws IOException,
        InterruptedException {
      final ClientRMProtocol rmClient = getRmClient(token, conf);
      if (rmClient != null) {
        try {
          CancelDelegationTokenRequest request =
              Records.newRecord(CancelDelegationTokenRequest.class);
          request.setDelegationToken(convertToProtoToken(token));
          rmClient.cancelDelegationToken(request);
        } finally {
          RPC.stopProxy(rmClient);
        }
      } else {
        localSecretManager.cancelToken(
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    Server server = rpc.getServer(ContainerManager.class,
        new DummyContainerManager(), addr, conf, null, 1);
    server.start();

    // Any unrelated protocol would do
    ClientRMProtocol proxy = (ClientRMProtocol) rpc.getProxy(
        ClientRMProtocol.class, NetUtils.getConnectAddress(server), conf);

    try {
      proxy.getNewApplication(Records
          .newRecord(GetNewApplicationRequest.class));
      Assert.fail("Excepted RPC call to fail with unknown method.");
    } catch (YarnRemoteException e) {
      Assert.assertTrue(e.getMessage().matches(
          "Unknown method getNewApplication called on.*"
 
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  private ClientRMProtocol getRMClientForUser(String user)
      throws IOException, InterruptedException {
    UserGroupInformation userUGI = UserGroupInformation
        .createRemoteUser(user);
    ClientRMProtocol userClient = userUGI
        .doAs(new PrivilegedExceptionAction<ClientRMProtocol>() {
          @Override
          public ClientRMProtocol run() throws Exception {
            return (ClientRMProtocol) rpc.getProxy(ClientRMProtocol.class,
                rmAddress, conf);
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    appReportRequest.setApplicationId(applicationId);
    final KillApplicationRequest finishAppRequest = recordFactory
        .newRecordInstance(KillApplicationRequest.class);
    finishAppRequest.setApplicationId(applicationId);

    ClientRMProtocol superUserClient = getRMClientForUser(SUPER_USER);

    // View as the superUser
    superUserClient.getApplicationReport(appReportRequest);

    // List apps as superUser
    Assert.assertEquals("App view by super-user should list the apps!!", 2,
        superUserClient.getAllApplications(
            recordFactory.newRecordInstance(GetAllApplicationsRequest.class))
            .getApplicationList().size());

    // Kill app as the superUser
    superUserClient.forceKillApplication(finishAppRequest);
    resourceManager.waitForState(applicationId, RMAppState.KILLED);
  }
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    appReportRequest.setApplicationId(applicationId);
    final KillApplicationRequest finishAppRequest = recordFactory
        .newRecordInstance(KillApplicationRequest.class);
    finishAppRequest.setApplicationId(applicationId);

    ClientRMProtocol friendClient = getRMClientForUser(FRIEND);

    // View as the friend
    friendClient.getApplicationReport(appReportRequest);

    // List apps as friend
    Assert.assertEquals("App view by a friend should list the apps!!", 3,
        friendClient.getAllApplications(
            recordFactory.newRecordInstance(GetAllApplicationsRequest.class))
            .getApplicationList().size());

    // Kill app as the friend
    friendClient.forceKillApplication(finishAppRequest);
    resourceManager.waitForState(applicationId, RMAppState.KILLED);
  }
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    appReportRequest.setApplicationId(applicationId);
    final KillApplicationRequest finishAppRequest = recordFactory
        .newRecordInstance(KillApplicationRequest.class);
    finishAppRequest.setApplicationId(applicationId);

    ClientRMProtocol enemyRmClient = getRMClientForUser(ENEMY);

    // View as the enemy
    ApplicationReport appReport = enemyRmClient.getApplicationReport(
        appReportRequest).getApplicationReport();
    verifyEnemyAppReport(appReport);

    // List apps as enemy
    List<ApplicationReport> appReports = enemyRmClient
        .getAllApplications(recordFactory
            .newRecordInstance(GetAllApplicationsRequest.class))
        .getApplicationList();
    Assert.assertEquals("App view by enemy should list the apps!!", 4,
        appReports.size());
    for (ApplicationReport report : appReports) {
      verifyEnemyAppReport(report);
    }

    // Kill app as the enemy
    try {
      enemyRmClient.forceKillApplication(finishAppRequest);
      Assert.fail("App killing by the enemy should fail!!");
    } catch (YarnRemoteException e) {
      LOG.info("Got exception while killing app as the enemy", e);
      Assert
          .assertTrue(e.getMessage().contains(
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Related Classes of org.apache.hadoop.yarn.api.ClientRMProtocol

  • com.cloudera.iterativereduce.yarn.client.Kill
  • org.apache.hadoop.mapred.TestResourceMgrDelegate
  • org.apache.hadoop.mapred.TestYARNRunner
  • org.apache.hadoop.mapreduce.TestYarnClientProtocolProvider
  • org.apache.hadoop.mapreduce.v2.TestYARNRunner
  • org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier$Renewer
  • org.apache.hadoop.yarn.security.RMDelegationTokenRenewer
  • org.apache.hadoop.yarn.server.resourcemanager.MockRM
  • org.apache.hadoop.yarn.server.resourcemanager.TestApplicationACLs
  • org.apache.hadoop.yarn.server.resourcemanager.TestClientRMService
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