Examples of YarnClient

Examples of org.apache.hadoop.yarn.client.api.YarnClient

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      Path stagingDir, boolean doLocalityCheck) throws IOException, YarnException {

    int numBroadcastTasks = 2;
    int numOneToOneTasks = 3;
    if (doLocalityCheck) {
      YarnClient yarnClient = YarnClient.createYarnClient();
      yarnClient.init(tezConf);
      yarnClient.start();
      int numNMs = yarnClient.getNodeReports(NodeState.RUNNING).size();
      yarnClient.stop();
      // create enough 1-1 tasks to run in parallel
      numOneToOneTasks = numNMs - numBroadcastTasks - 1;// 1 AM
      if (numOneToOneTasks < 1) {
        numOneToOneTasks = 1;
      }
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Examples of org.apache.hadoop.yarn.client.api.YarnClient

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    Configuration conf = new Configuration();
    ResourceManager rm = new ResourceManager();
    rm.init(conf);
    rm.start();

    YarnClient client = YarnClient.createYarnClient();
    client.init(conf);
    client.start();
    client.stop();
  }
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Examples of org.apache.hadoop.yarn.client.api.YarnClient

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  @Test (timeout = 30000)
  public void testSubmitApplication() {
    Configuration conf = new Configuration();
    conf.setLong(YarnConfiguration.YARN_CLIENT_APP_SUBMISSION_POLL_INTERVAL_MS,
        100); // speed up tests
    final YarnClient client = new MockYarnClient();
    client.init(conf);
    client.start();

    YarnApplicationState[] exitStates = new YarnApplicationState[]
        {
          YarnApplicationState.SUBMITTED,
          YarnApplicationState.ACCEPTED,
          YarnApplicationState.RUNNING,
          YarnApplicationState.FINISHED,
          YarnApplicationState.FAILED,
          YarnApplicationState.KILLED
        };
    for (int i = 0; i < exitStates.length; ++i) {
      ApplicationSubmissionContext context =
          mock(ApplicationSubmissionContext.class);
      ApplicationId applicationId = ApplicationId.newInstance(
          System.currentTimeMillis(), i);
      when(context.getApplicationId()).thenReturn(applicationId);
      ((MockYarnClient) client).setYarnApplicationState(exitStates[i]);
      try {
        client.submitApplication(context);
      } catch (YarnException e) {
        Assert.fail("Exception is not expected.");
      } catch (IOException e) {
        Assert.fail("Exception is not expected.");
      }
      verify(((MockYarnClient) client).mockReport,times(4 * i + 4))
          .getYarnApplicationState();
    }

    client.stop();
  }
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Examples of org.apache.hadoop.yarn.client.api.YarnClient

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  }

  @Test (timeout = 10000)
  public void testGetApplications() throws YarnException, IOException {
    Configuration conf = new Configuration();
    final YarnClient client = new MockYarnClient();
    client.init(conf);
    client.start();

    List<ApplicationReport> expectedReports = ((MockYarnClient)client).getReports();

    Set<String> appTypes = new HashSet<String>();
    appTypes.add("YARN");
    appTypes.add("NON-YARN");

    List<ApplicationReport> reports = client.getApplications(appTypes);
    Assert.assertEquals(reports.size(), 2);
    Assert
        .assertTrue((reports.get(0).getApplicationType().equals("YARN") && reports
            .get(1).getApplicationType().equals("NON-YARN"))
            || (reports.get(1).getApplicationType().equals("YARN") && reports
                .get(0).getApplicationType().equals("NON-YARN")));
    for(ApplicationReport report : reports) {
      Assert.assertTrue(expectedReports.contains(report));
    }

    reports = client.getApplications();
    Assert.assertEquals(reports, expectedReports);

    client.stop();
  }
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Examples of org.apache.hadoop.yarn.client.api.YarnClient

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  }

  @Test(timeout = 30000)
  public void testAMMRTokens() throws Exception {
    MiniYARNCluster cluster = new MiniYARNCluster("testMRAMTokens", 1, 1, 1);
    YarnClient rmClient = null;
    try {
      cluster.init(new YarnConfiguration());
      cluster.start();
      final Configuration yarnConf = cluster.getConfig();
      rmClient = YarnClient.createYarnClient();
      rmClient.init(yarnConf);
      rmClient.start();

      ApplicationId appId = createApp(rmClient, false);
      waitTillAccepted(rmClient, appId);
      //managed AMs don't return AMRM token
      Assert.assertNull(rmClient.getAMRMToken(appId));

      appId = createApp(rmClient, true);
      waitTillAccepted(rmClient, appId);
      //unmanaged AMs do return AMRM token
      Assert.assertNotNull(rmClient.getAMRMToken(appId));
     
      UserGroupInformation other =
        UserGroupInformation.createUserForTesting("foo", new String[]{});
      appId = other.doAs(
        new PrivilegedExceptionAction<ApplicationId>() {
          @Override
          public ApplicationId run() throws Exception {
            YarnClient rmClient = YarnClient.createYarnClient();
            rmClient.init(yarnConf);
            rmClient.start();
            ApplicationId appId = createApp(rmClient, true);
            waitTillAccepted(rmClient, appId);
            //unmanaged AMs do return AMRM token
            Assert.assertNotNull(rmClient.getAMRMToken(appId));
            return appId;
          }
        });
      //other users don't get AMRM token
      Assert.assertNull(rmClient.getAMRMToken(appId));
    } finally {
      if (rmClient != null) {
        rmClient.stop();
      }
      cluster.stop();
    }
  }
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Examples of org.apache.hadoop.yarn.client.api.YarnClient

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    ApplicationId appId = tezSession.getApplicationId();
    tezSession.stop();
    Assert.assertEquals(TezSessionStatus.SHUTDOWN,
        tezSession.getSessionStatus());

    YarnClient yarnClient = YarnClient.createYarnClient();
    yarnClient.init(mrrTezCluster.getConfig());
    yarnClient.start();

    while (true) {
      ApplicationReport appReport = yarnClient.getApplicationReport(appId);
      if (appReport.getYarnApplicationState().equals(
          YarnApplicationState.FINISHED)
          || appReport.getYarnApplicationState().equals(
              YarnApplicationState.FAILED)
          || appReport.getYarnApplicationState().equals(
              YarnApplicationState.KILLED)) {
        break;
      }
    }

    ApplicationReport appReport = yarnClient.getApplicationReport(appId);
    Assert.assertEquals(YarnApplicationState.FINISHED,
        appReport.getYarnApplicationState());
    Assert.assertEquals(FinalApplicationStatus.SUCCEEDED,
        appReport.getFinalApplicationStatus());
  }
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Examples of org.apache.hadoop.yarn.client.api.YarnClient

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        tezSession.start();
      }
    }

    if (dagViaRPC && closeSessionBeforeSubmit) {
      YarnClient yarnClient = YarnClient.createYarnClient();
      yarnClient.init(mrrTezCluster.getConfig());
      yarnClient.start();
      boolean sentKillSession = false;
      while(true) {
        Thread.sleep(500l);
        ApplicationReport appReport =
            yarnClient.getApplicationReport(tezSession.getApplicationId());
        if (appReport == null) {
          continue;
        }
        YarnApplicationState appState = appReport.getYarnApplicationState();
        if (!sentKillSession) {
          if (appState == YarnApplicationState.RUNNING) {
            tezSession.stop();
            sentKillSession = true;
          }
        } else {
          if (appState == YarnApplicationState.FINISHED
              || appState == YarnApplicationState.KILLED
              || appState == YarnApplicationState.FAILED) {
            LOG.info("Application completed after sending session shutdown"
                + ", yarnApplicationState=" + appState
                + ", finalAppStatus=" + appReport.getFinalApplicationStatus());
            Assert.assertEquals(YarnApplicationState.FINISHED,
                appState);
            Assert.assertEquals(FinalApplicationStatus.SUCCEEDED,
                appReport.getFinalApplicationStatus());
            break;
          }
        }
      }
      yarnClient.stop();
      return null;
    }

    if(dagViaRPC) {
      LOG.info("Submitting dag to tez session with appId="
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Examples of org.apache.hadoop.yarn.client.api.YarnClient

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    ApplicationId appId = tezSession.getApplicationId();
    tezSession.stop();
    Assert.assertEquals(TezSessionStatus.SHUTDOWN,
        tezSession.getSessionStatus());

    YarnClient yarnClient = YarnClient.createYarnClient();
    yarnClient.init(mrrTezCluster.getConfig());
    yarnClient.start();

    while (true) {
      ApplicationReport appReport = yarnClient.getApplicationReport(appId);
      if (appReport.getYarnApplicationState().equals(
          YarnApplicationState.FINISHED)
          || appReport.getYarnApplicationState().equals(
              YarnApplicationState.FAILED)
          || appReport.getYarnApplicationState().equals(
              YarnApplicationState.KILLED)) {
        break;
      }
    }

    ApplicationReport appReport = yarnClient.getApplicationReport(appId);
    Assert.assertEquals(YarnApplicationState.FINISHED,
        appReport.getYarnApplicationState());
    Assert.assertEquals(FinalApplicationStatus.SUCCEEDED,
        appReport.getFinalApplicationStatus());
  }
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Examples of org.apache.hadoop.yarn.client.api.YarnClient

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        tezSession.start();
      }
    }

    if (dagViaRPC && closeSessionBeforeSubmit) {
      YarnClient yarnClient = YarnClient.createYarnClient();
      yarnClient.init(mrrTezCluster.getConfig());
      yarnClient.start();
      boolean sentKillSession = false;
      while(true) {
        Thread.sleep(500l);
        ApplicationReport appReport =
            yarnClient.getApplicationReport(tezSession.getApplicationId());
        if (appReport == null) {
          continue;
        }
        YarnApplicationState appState = appReport.getYarnApplicationState();
        if (!sentKillSession) {
          if (appState == YarnApplicationState.RUNNING) {
            tezSession.stop();
            sentKillSession = true;
          }
        } else {
          if (appState == YarnApplicationState.FINISHED
              || appState == YarnApplicationState.KILLED
              || appState == YarnApplicationState.FAILED) {
            LOG.info("Application completed after sending session shutdown"
                + ", yarnApplicationState=" + appState
                + ", finalAppStatus=" + appReport.getFinalApplicationStatus());
            Assert.assertEquals(YarnApplicationState.FINISHED,
                appState);
            Assert.assertEquals(FinalApplicationStatus.SUCCEEDED,
                appReport.getFinalApplicationStatus());
            break;
          }
        }
      }
      yarnClient.stop();
      return null;
    }

    if(dagViaRPC) {
      LOG.info("Submitting dag to tez session with appId="
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Examples of org.apache.hadoop.yarn.client.api.YarnClient

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  private void verifyClientConnection() {
    int numRetries = 3;
    while(numRetries-- > 0) {
      Configuration conf = new YarnConfiguration(this.conf);
      YarnClient client = YarnClient.createYarnClient();
      client.init(conf);
      client.start();
      try {
        client.getApplications();
        return;
      } catch (Exception e) {
        LOG.error(e);
      } finally {
        client.stop();
      }
    }
    fail("Client couldn't connect to the Active RM");
  }
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