Examples of DAGClient

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

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        .newInstance(URL.newInstance("file:///", "localhost", 0, "test"), LocalResourceType.FILE,
            LocalResourceVisibility.PUBLIC, 1, 1));
    Vertex vertex = Vertex.create("Vertex", ProcessorDescriptor.create("P"), 1,
        Resource.newInstance(1, 1));
    DAG dag = DAG.create("DAG").addVertex(vertex).addTaskLocalFiles(lrDAG);
    DAGClient dagClient = client.submitDAG(dag);
   
    // verify that both DAG and TezClient localResources are added to the vertex
    Map<String, LocalResource> vertexLR = vertex.getTaskLocalFiles();
    Assert.assertTrue(vertexLR.containsKey(mockLR1Name));
   
    Assert.assertTrue(dagClient.getExecutionContext().contains(client.mockAppId.toString()));
   
    if (isSession) {
      verify(client.mockYarnClient, times(1)).submitApplication(captor.capture());
      verify(client.sessionAmProxy, times(1)).submitDAG((RpcController)any(), (SubmitDAGRequestProto) any());
    } else {
      verify(client.mockYarnClient, times(1)).submitApplication(captor.capture());
      ApplicationSubmissionContext context = captor.getValue();
      Assert.assertEquals(4, context.getAMContainerSpec().getLocalResources().size());
      Assert.assertTrue(context.getAMContainerSpec().getLocalResources().containsKey(
          TezConstants.TEZ_AM_LOCAL_RESOURCES_PB_FILE_NAME));
      Assert.assertTrue(context.getAMContainerSpec().getLocalResources().containsKey(
          TezConstants.TEZ_PB_BINARY_CONF_NAME));
      Assert.assertTrue(context.getAMContainerSpec().getLocalResources().containsKey(
          TezConstants.TEZ_PB_PLAN_BINARY_NAME));
      Assert.assertTrue(context.getAMContainerSpec().getLocalResources().containsKey(
          lrName1));
    }
   
    // add resources
    String lrName2 = "LR2";
    lrs.clear();
    lrs.put(lrName2, LocalResource.newInstance(URL.newInstance("file:///", "localhost", 0, "test"),
        LocalResourceType.FILE, LocalResourceVisibility.PUBLIC, 1, 1));
    client.addAppMasterLocalFiles(lrs);
   
    ApplicationId appId2 = ApplicationId.newInstance(0, 2);
    when(client.mockYarnClient.createApplication().getNewApplicationResponse().getApplicationId())
        .thenReturn(appId2);
   
    dag = DAG.create("DAG").addVertex(
        Vertex.create("Vertex", ProcessorDescriptor.create("P"), 1, Resource.newInstance(1, 1)));
    dagClient = client.submitDAG(dag);
   
    if (isSession) {
      // same app master
      verify(client.mockYarnClient, times(1)).submitApplication(captor.capture());
      Assert.assertTrue(dagClient.getExecutionContext().contains(client.mockAppId.toString()));
      // additional resource is sent
      ArgumentCaptor<SubmitDAGRequestProto> captor1 = ArgumentCaptor.forClass(SubmitDAGRequestProto.class);
      verify(client.sessionAmProxy, times(2)).submitDAG((RpcController)any(), captor1.capture());
      SubmitDAGRequestProto proto = captor1.getValue();
      Assert.assertEquals(1, proto.getAdditionalAmResources().getLocalResourcesCount());
      Assert.assertEquals(lrName2, proto.getAdditionalAmResources().getLocalResources(0).getName());
    } else {
      // new app master
      Assert.assertTrue(dagClient.getExecutionContext().contains(appId2.toString()));
      verify(client.mockYarnClient, times(2)).submitApplication(captor.capture());
      // additional resource is added
      ApplicationSubmissionContext context = captor.getValue();
      Assert.assertEquals(5, context.getAMContainerSpec().getLocalResources().size());
      Assert.assertTrue(context.getAMContainerSpec().getLocalResources().containsKey(
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Examples of org.apache.tez.dag.api.client.DAGClient

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    TezClient tezSession = TezClient.create("OrderedWordCountSession", tezConf,
        null, instance.credentials);
    tezSession.start();

    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");
          PreWarmVertex preWarmVertex = PreWarmVertex.create("PreWarm", preWarmNumContainers, dag
              .getVertex("initialmap").getTaskResource());
          preWarmVertex.addTaskLocalFiles(dag.getVertex("initialmap").getTaskLocalFiles());
          preWarmVertex.setTaskEnvironment(dag.getVertex("initialmap").getTaskEnvironment());
          preWarmVertex.setTaskLaunchCmdOpts(dag.getVertex("initialmap").getTaskLaunchCmdOpts());
         
          tezSession.preWarm(preWarmVertex);
        }

        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 = tezSession.submitDAG(dag);
        }

        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.SUCCEEDED &&
            dagStatus.getState() != DAGStatus.State.FAILED &&
            dagStatus.getState() != DAGStatus.State.KILLED &&
            dagStatus.getState() != DAGStatus.State.ERROR) {
          if (dagStatus.getState() == DAGStatus.State.RUNNING) {
            ExampleDriver.printDAGStatus(dagClient, vNames);
          }
          try {
            try {
              Thread.sleep(1000);
            } catch (InterruptedException e) {
              // continue;
            }
            dagStatus = dagClient.getDAGStatus(statusGetOpts);
          } catch (TezException e) {
            LOG.fatal("Failed to get application progress. Exiting");
            return -1;
          }
        }
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Examples of org.apache.tez.dag.api.client.DAGClient

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    job.submit();
    JobID jobId = job.getJobID();
    ApplicationId appId = TypeConverter.toYarn(jobId).getAppId();

    DAGClient dagClient = MRTezClient.getDAGClient(appId, new TezConfiguration(conf), null);
    DAGStatus dagStatus;
    String[] vNames = { "initialmap" , "ireduce1" , "finalreduce" };
    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");
        return -1;
      }
    }
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Examples of org.apache.tez.dag.api.client.DAGClient

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    try {
      tezSession.waitTillReady();
     
      DAG dag = getDAG(className, confFilePath);
     
      DAGClient dagClient = tezSession.submitDAG(dag);
      DAGStatus dagStatus = dagClient.getDAGStatus(null);
      while (!dagStatus.isCompleted()) {
        System.out.println("Waiting for dag to complete. Sleeping for 500ms."
            + " DAG name: " + dag.getName()
            + " DAG appContext: " + dagClient.getExecutionContext()
            + " Current state: " + dagStatus.getState());
        Thread.sleep(500);
        dagStatus = dagClient.getDAGStatus(null);
      }
     
      if (dagStatus.getState() == DAGStatus.State.SUCCEEDED) {
        return true;
      }
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Examples of org.apache.tez.dag.api.client.DAGClient

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        mapSleepTime, mapSleepCount, reduceSleepTime, reduceSleepCount,
        iReduceSleepTime, iReduceSleepCount, writeSplitsToDfs, generateSplitsInAM);

    TezClient tezSession = TezClient.create("MRRSleep", conf, false, null, credentials);
    tezSession.start();
    DAGClient dagClient = tezSession.submitDAG(dag);
    dagClient.waitForCompletion();
    tezSession.stop();

    return dagClient.getDAGStatus(null).getState().equals(DAGStatus.State.SUCCEEDED) ? 0 : 1;
  }
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Examples of org.apache.tez.dag.api.client.DAGClient

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    Edge edge =
        Edge.create(stage1Vertex, stage2Vertex, edgeConf.createDefaultOneToOneEdgeProperty());
    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");
          return -1;
        }
      }
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Examples of org.apache.tez.dag.api.client.DAGClient

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    // is the same filesystem as the one used for Input/Output.
   
    TezClient tezSession = TezClient.create("UnionExampleSession", tezConf);
    tezSession.start();

    DAGClient dagClient = null;

    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);

        tezSession.waitTillReady();
        dagClient = tezSession.submitDAG(dag);

        // monitoring
        DAGStatus dagStatus = dagClient.waitForCompletionWithStatusUpdates(EnumSet.of(StatusGetOpts.GET_COUNTERS));
        if (dagStatus.getState() != DAGStatus.State.SUCCEEDED) {
          System.out.println("DAG diagnostics: " + dagStatus.getDiagnostics());
          return false;
        }
        return true;
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Examples of org.apache.tez.dag.api.client.DAGClient

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   * @throws IOException
   */
  public int runDag(DAG dag, boolean printCounters, Log logger) throws TezException,
      InterruptedException, IOException {
    tezClientInternal.waitTillReady();
    DAGClient dagClient = tezClientInternal.submitDAG(dag);
    Set<StatusGetOpts> getOpts = Sets.newHashSet();
    if (printCounters) {
      getOpts.add(StatusGetOpts.GET_COUNTERS);
    }

    DAGStatus dagStatus;
    dagStatus = dagClient.waitForCompletionWithStatusUpdates(getOpts);

    if (dagStatus.getState() != DAGStatus.State.SUCCEEDED) {
      logger.info("DAG diagnostics: " + dagStatus.getDiagnostics());
      return -1;
    }
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Examples of org.apache.tez.dag.api.client.DAGClient

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    TezClient tezSession = null;
    // needs session or else TaskScheduler does not hold onto containers
    tezSession = TezClient.create("broadcastAndOneToOneExample", tezConf);
    tezSession.start();

    DAGClient dagClient = null;

    try {
        DAG dag = createDAG(fs, tezConf, stagingDir, doLocalityCheck);

        tezSession.waitTillReady();
        dagClient = tezSession.submitDAG(dag);

        // monitoring
        DAGStatus dagStatus = dagClient.waitForCompletionWithStatusUpdates(null);
        if (dagStatus.getState() != DAGStatus.State.SUCCEEDED) {
          System.out.println("DAG diagnostics: " + dagStatus.getDiagnostics());
          return false;
        }
        return true;
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Examples of org.apache.tez.dag.api.client.DAGClient

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    Edge edge =
        Edge.create(stage1Vertex, stage2Vertex, edgeConf.createDefaultBroadcastEdgeProperty());
    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");
          return -1;
        }
      }
     
      dagStatus = dagClient.getDAGStatus(Sets.newHashSet(StatusGetOpts.GET_COUNTERS));
     
    } finally {
      fs.delete(stagingDir, true);
      tezSession.stop();
    }
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