org.apache.hadoop.hive.ql.optimizer.physical
Class StageIDsRearranger.TaskTraverse

java.lang.Object
  org.apache.hadoop.hive.ql.optimizer.physical.StageIDsRearranger.TaskTraverse

Enclosing class:

StageIDsRearranger

public abstract static class StageIDsRearranger.TaskTraverse
extends Object

Field Summary

protected Set<Task<?>>

traversed

Constructor Summary

StageIDsRearranger.TaskTraverse()

Method Summary

protected void	accepted(Task<?> task)
protected List<Task<?>>	getChildTasks(Task<?> task)
protected boolean	isReady(Task<?> task)
protected abstract List<Task<?>>	next(Task<?> task)
protected void	rejected(Task<?> child)
void	traverse(Task<?> task)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

traversed

protected final Set<Task<?>> traversed

Constructor Detail

StageIDsRearranger.TaskTraverse

public StageIDsRearranger.TaskTraverse()

Method Detail

traverse

public void traverse(Task<?> task)

isReady

protected boolean isReady(Task<?> task)

accepted

protected void accepted(Task<?> task)

rejected

protected void rejected(Task<?> child)

next

protected abstract List<Task<?>> next(Task<?> task)

getChildTasks

protected List<Task<?>> getChildTasks(Task<?> task)