Examples of org.apache.tez.client.TezClient.start()

org.apache.tez.client.TezClient.start()
Start the client. This establishes a connection to the YARN cluster. In session mode, this start the App Master thats runs all the DAGs in the session. @throws TezException @throws IOException

    }
  }


  private TezClient createTezClient(TezConfiguration tezConf) throws IOException, TezException {
    TezClient tezClient = TezClient.create(getClass().getSimpleName(), tezConf);
    tezClient.start();
    return tezClient;
  }


  /**
   * Print usage instructions for this example

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    // TEZ-674 Obtain tokens based on the Input / Output paths. For now assuming staging dir
    // is the same filesystem as the one used for Input/Output.
    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);

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    TezClient tezSession = TezClient.create("FilterLinesByWordSession", tezConf,
        commonLocalResources, credentials);
    tezSession.start(); // Why do I need to start the TezSession.


    Configuration stage1Conf = new JobConf(conf);
    stage1Conf.set(FILTER_PARAM_NAME, filterWord);


    Configuration stage2Conf = new JobConf(conf);

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        TezScriptState ss = TezScriptState.get();
        ss.addDAGSettingsToConf(amConf);
        adjustAMConfig(amConf, tezJobConf);
        String jobName = conf.get(PigContext.JOB_NAME, "pig");
        TezClient tezClient = TezClient.create(jobName, amConf, true, requestedAMResources, creds);
        tezClient.start();
        TezAppMasterStatus appMasterStatus = tezClient.getAppMasterStatus();
        if (appMasterStatus.equals(TezAppMasterStatus.SHUTDOWN)) {
            throw new RuntimeException("TezSession has already shutdown");
        }
        tezClient.waitTillReady();

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