Package org.apache.hadoop.yarn.api

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

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    appReportRequest.setApplicationId(applicationId);
    final KillApplicationRequest finishAppRequest = recordFactory
        .newRecordInstance(KillApplicationRequest.class);
    finishAppRequest.setApplicationId(applicationId);

    ApplicationClientProtocol 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.getApplications(
            recordFactory.newRecordInstance(GetApplicationsRequest.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);

    ApplicationClientProtocol 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.getApplications(
            recordFactory.newRecordInstance(GetApplicationsRequest.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);

    ApplicationClientProtocol enemyRmClient = getRMClientForUser(ENEMY);

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

    // List apps as enemy
    List<ApplicationReport> appReports = enemyRmClient
        .getApplications(recordFactory
            .newRecordInstance(GetApplicationsRequest.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 (YarnException e) {
      LOG.info("Got exception while killing app as the enemy", e);
      Assert
          .assertTrue(e.getMessage().contains(
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    @SuppressWarnings("unchecked")
    @Override
    public long renew(Token<?> token, Configuration conf) throws IOException,
        InterruptedException {
      final ApplicationClientProtocol rmClient = getRmClient(token, conf);
      if (rmClient != null) {
        try {
          RenewDelegationTokenRequest request =
              Records.newRecord(RenewDelegationTokenRequest.class);
          request.setDelegationToken(convertToProtoToken(token));
          return rmClient.renewDelegationToken(request).getNextExpirationTime();
        } catch (YarnException e) {
          throw new IOException(e);
        } finally {
          RPC.stopProxy(rmClient);
        }
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    @SuppressWarnings("unchecked")
    @Override
    public void cancel(Token<?> token, Configuration conf) throws IOException,
        InterruptedException {
      final ApplicationClientProtocol rmClient = getRmClient(token, conf);
      if (rmClient != null) {
        try {
          CancelDelegationTokenRequest request =
              Records.newRecord(CancelDelegationTokenRequest.class);
          request.setDelegationToken(convertToProtoToken(token));
          rmClient.cancelDelegationToken(request);
        } catch (YarnException e) {
          throw new IOException(e);
        } finally {
          RPC.stopProxy(rmClient);
        }
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  }

  @Test(timeout=20000)
  public void testResourceMgrDelegate() throws Exception {
    /* we not want a mock of resource mgr delegate */
    final ApplicationClientProtocol clientRMProtocol = mock(ApplicationClientProtocol.class);
    ResourceMgrDelegate delegate = new ResourceMgrDelegate(conf) {
      @Override
      protected void serviceStart() throws Exception {
        assertTrue(this.client instanceof YarnClientImpl);
        ((YarnClientImpl) this.client).setRMClient(clientRMProtocol);
      }
    };
    /* make sure kill calls finish application master */
    when(clientRMProtocol.forceKillApplication(any(KillApplicationRequest.class)))
    .thenReturn(null);
    delegate.killApplication(appId);
    verify(clientRMProtocol).forceKillApplication(any(KillApplicationRequest.class));

    /* make sure getalljobs calls get all applications */
    when(clientRMProtocol.getApplications(any(GetApplicationsRequest.class))).
    thenReturn(recordFactory.newRecordInstance(GetApplicationsResponse.class));
    delegate.getAllJobs();
    verify(clientRMProtocol).getApplications(any(GetApplicationsRequest.class));

    /* make sure getapplication report is called */
    when(clientRMProtocol.getApplicationReport(any(GetApplicationReportRequest.class)))
    .thenReturn(recordFactory.newRecordInstance(GetApplicationReportResponse.class));
    delegate.getApplicationReport(appId);
    verify(clientRMProtocol).getApplicationReport(any(GetApplicationReportRequest.class));

    /* make sure metrics is called */
    GetClusterMetricsResponse clusterMetricsResponse = recordFactory.newRecordInstance
        (GetClusterMetricsResponse.class);
    clusterMetricsResponse.setClusterMetrics(recordFactory.newRecordInstance(
        YarnClusterMetrics.class));
    when(clientRMProtocol.getClusterMetrics(any(GetClusterMetricsRequest.class)))
    .thenReturn(clusterMetricsResponse);
    delegate.getClusterMetrics();
    verify(clientRMProtocol).getClusterMetrics(any(GetClusterMetricsRequest.class));

    when(clientRMProtocol.getClusterNodes(any(GetClusterNodesRequest.class))).
    thenReturn(recordFactory.newRecordInstance(GetClusterNodesResponse.class));
    delegate.getActiveTrackers();
    verify(clientRMProtocol).getClusterNodes(any(GetClusterNodesRequest.class));
   
    GetNewApplicationResponse newAppResponse = recordFactory.newRecordInstance(
        GetNewApplicationResponse.class);
    newAppResponse.setApplicationId(appId);
    when(clientRMProtocol.getNewApplication(any(GetNewApplicationRequest.class))).
    thenReturn(newAppResponse);
    delegate.getNewJobID();
    verify(clientRMProtocol).getNewApplication(any(GetNewApplicationRequest.class));
   
    GetQueueInfoResponse queueInfoResponse = recordFactory.newRecordInstance(
        GetQueueInfoResponse.class);
    queueInfoResponse.setQueueInfo(recordFactory.newRecordInstance(QueueInfo.class));
    when(clientRMProtocol.getQueueInfo(any(GetQueueInfoRequest.class))).
    thenReturn(queueInfoResponse);
    delegate.getQueues();
    verify(clientRMProtocol).getQueueInfo(any(GetQueueInfoRequest.class));

    GetQueueUserAclsInfoResponse aclResponse = recordFactory.newRecordInstance(
        GetQueueUserAclsInfoResponse.class);
    when(clientRMProtocol.getQueueUserAcls(any(GetQueueUserAclsInfoRequest.class)))
    .thenReturn(aclResponse);
    delegate.getQueueAclsForCurrentUser();
    verify(clientRMProtocol).getQueueUserAcls(any(GetQueueUserAclsInfoRequest.class));
  }
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  }

  @Test(timeout=20000)
  public void testResourceMgrDelegate() throws Exception {
    /* we not want a mock of resource mgr delegate */
    final ApplicationClientProtocol clientRMProtocol = mock(ApplicationClientProtocol.class);
    ResourceMgrDelegate delegate = new ResourceMgrDelegate(conf) {
      @Override
      protected void serviceStart() throws Exception {
        assertTrue(this.client instanceof YarnClientImpl);
        ((YarnClientImpl) this.client).setRMClient(clientRMProtocol);
      }
    };
    /* make sure kill calls finish application master */
    when(clientRMProtocol.forceKillApplication(any(KillApplicationRequest.class)))
    .thenReturn(KillApplicationResponse.newInstance(true));
    delegate.killApplication(appId);
    verify(clientRMProtocol).forceKillApplication(any(KillApplicationRequest.class));

    /* make sure getalljobs calls get all applications */
    when(clientRMProtocol.getApplications(any(GetApplicationsRequest.class))).
    thenReturn(recordFactory.newRecordInstance(GetApplicationsResponse.class));
    delegate.getAllJobs();
    verify(clientRMProtocol).getApplications(any(GetApplicationsRequest.class));

    /* make sure getapplication report is called */
    when(clientRMProtocol.getApplicationReport(any(GetApplicationReportRequest.class)))
    .thenReturn(recordFactory.newRecordInstance(GetApplicationReportResponse.class));
    delegate.getApplicationReport(appId);
    verify(clientRMProtocol).getApplicationReport(any(GetApplicationReportRequest.class));

    /* make sure metrics is called */
    GetClusterMetricsResponse clusterMetricsResponse = recordFactory.newRecordInstance
        (GetClusterMetricsResponse.class);
    clusterMetricsResponse.setClusterMetrics(recordFactory.newRecordInstance(
        YarnClusterMetrics.class));
    when(clientRMProtocol.getClusterMetrics(any(GetClusterMetricsRequest.class)))
    .thenReturn(clusterMetricsResponse);
    delegate.getClusterMetrics();
    verify(clientRMProtocol).getClusterMetrics(any(GetClusterMetricsRequest.class));

    when(clientRMProtocol.getClusterNodes(any(GetClusterNodesRequest.class))).
    thenReturn(recordFactory.newRecordInstance(GetClusterNodesResponse.class));
    delegate.getActiveTrackers();
    verify(clientRMProtocol).getClusterNodes(any(GetClusterNodesRequest.class));
   
    GetNewApplicationResponse newAppResponse = recordFactory.newRecordInstance(
        GetNewApplicationResponse.class);
    newAppResponse.setApplicationId(appId);
    when(clientRMProtocol.getNewApplication(any(GetNewApplicationRequest.class))).
    thenReturn(newAppResponse);
    delegate.getNewJobID();
    verify(clientRMProtocol).getNewApplication(any(GetNewApplicationRequest.class));
   
    GetQueueInfoResponse queueInfoResponse = recordFactory.newRecordInstance(
        GetQueueInfoResponse.class);
    queueInfoResponse.setQueueInfo(recordFactory.newRecordInstance(QueueInfo.class));
    when(clientRMProtocol.getQueueInfo(any(GetQueueInfoRequest.class))).
    thenReturn(queueInfoResponse);
    delegate.getQueues();
    verify(clientRMProtocol).getQueueInfo(any(GetQueueInfoRequest.class));

    GetQueueUserAclsInfoResponse aclResponse = recordFactory.newRecordInstance(
        GetQueueUserAclsInfoResponse.class);
    when(clientRMProtocol.getQueueUserAcls(any(GetQueueUserAclsInfoRequest.class)))
    .thenReturn(aclResponse);
    delegate.getQueueAclsForCurrentUser();
    verify(clientRMProtocol).getQueueUserAcls(any(GetQueueUserAclsInfoRequest.class));
  }
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      String queueName, boolean setupACLs) throws Exception {

    GetNewApplicationRequest newAppRequest =
        GetNewApplicationRequest.newInstance();

    ApplicationClientProtocol submitterClient = getRMClientForUser(submitter);
    ApplicationId applicationId =
        submitterClient.getNewApplication(newAppRequest).getApplicationId();

    Resource resource = BuilderUtils.newResource(1024, 1);
    Map<ApplicationAccessType, String> acls = createACLs(submitter, setupACLs);
    ContainerLaunchContext amContainerSpec =
        ContainerLaunchContext.newInstance(null, null, null, null, null, acls);

    ApplicationSubmissionContext appSubmissionContext =
        ApplicationSubmissionContext.newInstance(applicationId,
          "applicationName", queueName, null, amContainerSpec, false, true, 1,
          resource, "applicationType");
    appSubmissionContext.setApplicationId(applicationId);
    appSubmissionContext.setQueue(queueName);

    SubmitApplicationRequest submitRequest =
        SubmitApplicationRequest.newInstance(appSubmissionContext);
    submitterClient.submitApplication(submitRequest);
    resourceManager.waitForState(applicationId, RMAppState.ACCEPTED);
    return applicationId;
  }
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  }

  private ApplicationClientProtocol getRMClientForUser(String user)
      throws IOException, InterruptedException {
    UserGroupInformation userUGI = UserGroupInformation.createRemoteUser(user);
    ApplicationClientProtocol userClient =
        userUGI
          .doAs(new PrivilegedExceptionAction<ApplicationClientProtocol>() {
            @Override
            public ApplicationClientProtocol run() throws Exception {
              return (ApplicationClientProtocol) rpc.getProxy(
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        attempt.getAppAttemptState());
  }

  // get new application id
  public GetNewApplicationResponse getNewAppId() throws Exception {
    ApplicationClientProtocol client = getClientRMService();
    return client.getNewApplication(Records
        .newRecord(GetNewApplicationRequest.class));
  }
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  • org.apache.hadoop.mapreduce.TestYarnClientProtocolProvider
  • org.apache.hadoop.yarn.security.client.RMDelegationTokenIdentifier$Renewer
  • org.apache.hadoop.yarn.server.resourcemanager.MockRM
  • org.apache.hadoop.yarn.server.resourcemanager.QueueACLsTestBase
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  • org.apache.hadoop.yarn.server.resourcemanager.TestClientRMService
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