Package org.apache.hadoop.hive.ql.lib

Examples of org.apache.hadoop.hive.ql.lib.TaskGraphWalker.startWalking()

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    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getRootTasks());

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }

  boolean validateMapWorkOperator(Operator<? extends OperatorDesc> op, boolean isTez) {
    boolean ret = false;
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    TaskGraphWalker ogw = new TaskGraphWalker(this);

    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getRootTasks());

    ogw.startWalking(topNodes, null);
    return pctx;
  }

  @Override
  public Object dispatch(Node nd, Stack<Node> stack, Object... nodeOutputs)
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    TaskGraphWalker ogw = new TaskGraphWalker(this);

    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getRootTasks());

    ogw.startWalking(topNodes, null);
    return pctx;
  }

  @Override
  public Object dispatch(Node nd, Stack<Node> stack, Object... nodeOutputs)
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    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getRootTasks());

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }

  boolean validateOperator(Operator<? extends OperatorDesc> op) {
    boolean ret = false;
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    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.getRootTasks());

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }

  /**
   * Iterator each tasks. If this task has a local work,create a new task for this local work, named
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    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.rootTasks);

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }

  /**
   * Iterator each tasks. If this task has a local work,create a new task for this local work, named
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    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.rootTasks);

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }

  /**
   * Iterator each tasks. If this task has a local work,create a new task for this local work, named
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    // get all the tasks nodes from root task
    ArrayList<Node> topNodes = new ArrayList<Node>();
    topNodes.addAll(pctx.rootTasks);

    // begin to walk through the task tree.
    ogw.startWalking(topNodes, null);
    return pctx;
  }


  /**
 
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