Examples of DAGClient

org.apache.tez.dag.api.client.DAGClient
Class for monitoring the DAG running in a Tez DAG Application Master.

Examples of org.apache.tez.dag.api.client.DAGClient

    Thread.sleep(10000);
  }


  void runDAGAndVerify(DAG dag, DAGStatus.State finalState) throws Exception {
    tezSession.waitTillReady();
    DAGClient dagClient = tezSession.submitDAG(dag);
    DAGStatus dagStatus = dagClient.getDAGStatus(null);
    while (!dagStatus.isCompleted()) {
      LOG.info("Waiting for dag to complete. Sleeping for 500ms."
          + " DAG name: " + dag.getName()
          + " DAG appContext: " + dagClient.getExecutionContext()
          + " Current state: " + dagStatus.getState());
      Thread.sleep(100);
      dagStatus = dagClient.getDAGStatus(null);
    }


    Assert.assertEquals(finalState, dagStatus.getState());
  }

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Examples of org.apache.tez.dag.api.client.DAGClient

    DAG dag = MultiAttemptDAG.createDAG("TestBasicRecovery", null);
    runDAGAndVerify(dag, DAGStatus.State.SUCCEEDED);


    // it should fail if submitting same dags in recovery mode (TEZ-1064)
    try{
      DAGClient dagClient = tezSession.submitDAG(dag);
      Assert.fail("Expected DAG submit to fail on duplicate dag name");
    } catch (TezException e) {
      Assert.assertTrue(e.getMessage().contains("Duplicate dag name"));
    }
  }

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Examples of org.apache.tez.dag.api.client.DAGClient

    tezSession = new TezSession("WordCountSession", appId,
        sessionConfig);
    tezSession.start();


    DAGStatus dagStatus = null;
    DAGClient dagClient = null;
    String[] vNames = { "tokenizer", "summer" };


    Set<StatusGetOpts> statusGetOpts = EnumSet.of(StatusGetOpts.GET_COUNTERS);
    try {
        if (fs.exists(new Path(outputPath))) {
          throw new FileAlreadyExistsException("Output directory "
              + outputPath + " already exists");
        }
        
        Map<String, LocalResource> localResources =
          new TreeMap<String, LocalResource>();
        
        DAG dag = createDAG(fs, tezConf, localResources,
            stagingDir, inputPath, outputPath);


        waitForTezSessionReady(tezSession);
        dagClient = tezSession.submitDAG(dag);
        //dagClient = tezClient.submitDAGApplication(dag, amConfig);


        // monitoring
        while (true) {
          dagStatus = dagClient.getDAGStatus(statusGetOpts);
          if(dagStatus.getState() == DAGStatus.State.RUNNING ||
              dagStatus.getState() == DAGStatus.State.SUCCEEDED ||
              dagStatus.getState() == DAGStatus.State.FAILED ||
              dagStatus.getState() == DAGStatus.State.KILLED ||
              dagStatus.getState() == DAGStatus.State.ERROR) {
            break;
          }
          try {
            Thread.sleep(500);
          } catch (InterruptedException e) {
            // continue;
          }
        }




        while (dagStatus.getState() == DAGStatus.State.RUNNING) {
          try {
            ExampleDriver.printDAGStatus(dagClient, vNames);
            try {
              Thread.sleep(1000);
            } catch (InterruptedException e) {
              // continue;
            }
            dagStatus = dagClient.getDAGStatus(statusGetOpts);
          } catch (TezException e) {
            System.exit(-1);
          }
        }
        ExampleDriver.printDAGStatus(dagClient, vNames,

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Examples of org.apache.tez.dag.api.client.DAGClient

        MRHelpers.getMRAMJavaOpts(conf));


    AMConfiguration amConfig = new AMConfiguration(null,
        null, conf, this.credentials);


    DAGClient dagClient =
        tezClient.submitDAGApplication(appId, dag, amConfig);


    while (true) {
      DAGStatus status = dagClient.getDAGStatus(null);
      LOG.info("DAG Status: " + status);
      if (status.isCompleted()) {
        break;
      }
      try {
        Thread.sleep(1000);
      } catch (InterruptedException e) {
        // do nothing
      }
    }


    return dagClient.getDAGStatus(null).getState().equals(DAGStatus.State.SUCCEEDED) ? 0 : 1;
  }

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Examples of org.apache.tez.dag.api.client.DAGClient


    TezClient tezClient = new TezClient(tezConf);
    AMConfiguration amConf = new AMConfiguration(new HashMap<String, String>(),
        new HashMap<String, LocalResource>(), tezConf, null);


    DAGClient dagClient = tezClient.submitDAGApplication(dag, amConf);


    DAGStatus dagStatus = dagClient.getDAGStatus(null);
    while (!dagStatus.isCompleted()) {
      LOG.info("Waiting for job to complete. Sleeping for 500ms." + " Current state: "
          + dagStatus.getState());
      Thread.sleep(500l);
      dagStatus = dagClient.getDAGStatus(null);
    }
    dagStatus = dagClient.getDAGStatus(Sets.newHashSet(StatusGetOpts.GET_COUNTERS));


    assertEquals(DAGStatus.State.SUCCEEDED, dagStatus.getState());
    assertNotNull(dagStatus.getDAGCounters());
    assertNotNull(dagStatus.getDAGCounters().getGroup(FileSystemCounter.class.getName()));
    assertNotNull(dagStatus.getDAGCounters().findCounter(TaskCounter.GC_TIME_MILLIS));

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Examples of org.apache.tez.dag.api.client.DAGClient

            mrrTezCluster.getConfig());
    tezConf.set(TezConfiguration.TEZ_AM_STAGING_DIR,
        remoteStagingDir.toString());


    TezClient tezClient = new TezClient(tezConf);
    DAGClient dagClient = null;
    TezSession tezSession = null;
    boolean reuseSession = reUseTezSession != null;
    TezSessionConfiguration tezSessionConfig;
    AMConfiguration amConfig = new AMConfiguration(
        commonEnv, amLocalResources,
        tezConf, null);
    if(!dagViaRPC) {
      // TODO Use utility method post TEZ-205 to figure out AM arguments etc.
      dagClient = tezClient.submitDAGApplication(dag, amConfig);
    } else {
      if (reuseSession) {
        tezSession = reUseTezSession;
      } else {
        tezSessionConfig = new TezSessionConfiguration(amConfig, tezConf);
        tezSession = new TezSession("testsession", tezSessionConfig);
        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="
          + tezSession.getApplicationId());
      dagClient = tezSession.submitDAG(dag);
      Assert.assertEquals(TezSessionStatus.RUNNING,
          tezSession.getSessionStatus());
    }
    DAGStatus dagStatus = dagClient.getDAGStatus(null);
    while (!dagStatus.isCompleted()) {
      LOG.info("Waiting for job to complete. Sleeping for 500ms."
          + " Current state: " + dagStatus.getState());
      Thread.sleep(500l);
      if(killDagWhileRunning
          && dagStatus.getState() == DAGStatus.State.RUNNING) {
        LOG.info("Killing running dag/session");
        if (dagViaRPC) {
          tezSession.stop();
        } else {
          dagClient.tryKillDAG();
        }
      }
      dagStatus = dagClient.getDAGStatus(null);
    }
    if (dagViaRPC && !reuseSession) {
      tezSession.stop();
    }
    return dagStatus.getState();

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Examples of org.apache.tez.dag.api.client.DAGClient

      status = tezSession.getSessionStatus();
    }
    if (status == TezSessionStatus.SHUTDOWN) {
      throw new TezUncheckedException("Unexpected Session shutdown");
    }
    DAGClient dagClient = tezSession.submitDAG(dag);
    DAGStatus dagStatus = dagClient.getDAGStatus(null);
    while (!dagStatus.isCompleted()) {
      LOG.info("Waiting for dag to complete. Sleeping for 500ms."
          + " DAG name: " + dag.getName()
          + " DAG appId: " + dagClient.getApplicationId()
          + " Current state: " + dagStatus.getState());
      Thread.sleep(100);
      dagStatus = dagClient.getDAGStatus(null);
    }
    
    Assert.assertEquals(finalState, dagStatus.getState());
  }

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Examples of org.apache.tez.dag.api.client.DAGClient

      tezSession.start();
      LOG.info("Created Tez Session");
    }


    DAGStatus dagStatus = null;
    DAGClient dagClient = null;
    String[] vNames = { "initialmap", "intermediate_reducer",
      "finalreduce" };


    Set<StatusGetOpts> statusGetOpts = EnumSet.of(StatusGetOpts.GET_COUNTERS);
    try {
      for (int dagIndex = 1; dagIndex <= inputPaths.size(); ++dagIndex) {
        if (dagIndex != 1
            && interJobSleepTimeout > 0) {
          try {
            LOG.info("Sleeping between jobs, sleepInterval="
                + (interJobSleepTimeout/1000));
            Thread.sleep(interJobSleepTimeout);
          } catch (InterruptedException e) {
            LOG.info("Main thread interrupted. Breaking out of job loop");
            break;
          }
        }


        String inputPath = inputPaths.get(dagIndex-1);
        String outputPath = outputPaths.get(dagIndex-1);


        if (fs.exists(new Path(outputPath))) {
          throw new FileAlreadyExistsException("Output directory "
              + outputPath + " already exists");
        }
        LOG.info("Running OrderedWordCount DAG"
            + ", dagIndex=" + dagIndex
            + ", inputPath=" + inputPath
            + ", outputPath=" + outputPath);


        Map<String, LocalResource> localResources =
          new TreeMap<String, LocalResource>();
        
        DAG dag = instance.createDAG(fs, conf, localResources,
            stagingDir, dagIndex, inputPath, outputPath,
            generateSplitsInClient);


        boolean doPreWarm = dagIndex == 1 && useTezSession
            && conf.getBoolean("PRE_WARM_SESSION", true);
        int preWarmNumContainers = 0;
        if (doPreWarm) {
          preWarmNumContainers = conf.getInt("PRE_WARM_NUM_CONTAINERS", 0);
          if (preWarmNumContainers <= 0) {
            doPreWarm = false;
          }
        }
        if (doPreWarm) {
          LOG.info("Pre-warming Session");
          VertexLocationHint vertexLocationHint =
              new VertexLocationHint(null);
          ProcessorDescriptor sleepProcDescriptor =
            new ProcessorDescriptor(SleepProcessor.class.getName());
          SleepProcessor.SleepProcessorConfig sleepProcessorConfig =
            new SleepProcessor.SleepProcessorConfig(4000);
          sleepProcDescriptor.setUserPayload(
            sleepProcessorConfig.toUserPayload());
          PreWarmContext context = new PreWarmContext(sleepProcDescriptor,
            dag.getVertex("initialmap").getTaskResource(), preWarmNumContainers,
              vertexLocationHint);


          Map<String, LocalResource> contextLocalRsrcs =
            new TreeMap<String, LocalResource>();
          contextLocalRsrcs.putAll(
            dag.getVertex("initialmap").getTaskLocalResources());
          Map<String, String> contextEnv = new TreeMap<String, String>();
          contextEnv.putAll(dag.getVertex("initialmap").getTaskEnvironment());
          String contextJavaOpts =
            dag.getVertex("initialmap").getJavaOpts();
          context
            .setLocalResources(contextLocalRsrcs)
            .setJavaOpts(contextJavaOpts)
            .setEnvironment(contextEnv);


          tezSession.preWarm(context);
        }


        if (useTezSession) {
          LOG.info("Waiting for TezSession to get into ready state");
          waitForTezSessionReady(tezSession);
          LOG.info("Submitting DAG to Tez Session, dagIndex=" + dagIndex);
          dagClient = tezSession.submitDAG(dag);
          LOG.info("Submitted DAG to Tez Session, dagIndex=" + dagIndex);
        } else {
          LOG.info("Submitting DAG as a new Tez Application");
          dagClient = tezClient.submitDAGApplication(dag, amConfig);
        }


        while (true) {
          dagStatus = dagClient.getDAGStatus(statusGetOpts);
          if(dagStatus.getState() == DAGStatus.State.RUNNING ||
              dagStatus.getState() == DAGStatus.State.SUCCEEDED ||
              dagStatus.getState() == DAGStatus.State.FAILED ||
              dagStatus.getState() == DAGStatus.State.KILLED ||
              dagStatus.getState() == DAGStatus.State.ERROR) {
            break;
          }
          try {
            Thread.sleep(500);
          } catch (InterruptedException e) {
            // continue;
          }
        }




        while (dagStatus.getState() == DAGStatus.State.RUNNING) {
          try {
            ExampleDriver.printDAGStatus(dagClient, vNames);
            try {
              Thread.sleep(1000);
            } catch (InterruptedException e) {
              // continue;
            }
            dagStatus = dagClient.getDAGStatus(statusGetOpts);
          } catch (TezException e) {
            LOG.fatal("Failed to get application progress. Exiting");
            System.exit(-1);
          }
        }

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Examples of org.apache.tez.dag.api.client.DAGClient

            OnFileUnorderedKVOutput.class.getName()), new InputDescriptor(
            ShuffledUnorderedKVInput.class.getName())));
    dag.addVertex(stage1Vertex).addVertex(stage2Vertex).addEdge(edge);


    LOG.info("Submitting DAG to Tez Session");
    DAGClient dagClient = tezSession.submitDAG(dag);
    LOG.info("Submitted DAG to Tez Session");


    DAGStatus dagStatus = null;
    String[] vNames = { "stage1", "stage2" };
    try {
      while (true) {
        dagStatus = dagClient.getDAGStatus(null);
        if(dagStatus.getState() == DAGStatus.State.RUNNING ||
            dagStatus.getState() == DAGStatus.State.SUCCEEDED ||
            dagStatus.getState() == DAGStatus.State.FAILED ||
            dagStatus.getState() == DAGStatus.State.KILLED ||
            dagStatus.getState() == DAGStatus.State.ERROR) {
          break;
        }
        try {
          Thread.sleep(500);
        } catch (InterruptedException e) {
          // continue;
        }
      }


      while (dagStatus.getState() == DAGStatus.State.RUNNING) {
        try {
          ExampleDriver.printDAGStatus(dagClient, vNames);
          try {
            Thread.sleep(1000);
          } catch (InterruptedException e) {
            // continue;
          }
          dagStatus = dagClient.getDAGStatus(null);
        } catch (TezException e) {
          LOG.fatal("Failed to get application progress. Exiting");
          System.exit(-1);
        }
      }

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Examples of org.apache.tez.dag.api.client.DAGClient

        MRHelpers.getMRAMJavaOpts(conf));


    AMConfiguration amConfig = new AMConfiguration(null,
        null, conf, null);


    DAGClient dagClient =
        tezClient.submitDAGApplication(appId, dag, amConfig);


    while (true) {
      DAGStatus status = dagClient.getDAGStatus(null);
      LOG.info("DAG Status: " + status);
      if (status.isCompleted()) {
        break;
      }
      try {
        Thread.sleep(1000);
      } catch (InterruptedException e) {
        // do nothing
      }
    }


    return dagClient.getDAGStatus(null).getState().equals(DAGStatus.State.SUCCEEDED) ? 0 : 1;
  }

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