org.apache.hadoop.hive.ql.plan

Class BaseWork

java.lang.Object

org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc

org.apache.hadoop.hive.ql.plan.BaseWork

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, OperatorDesc

Direct Known Subclasses:

MapWork, ReduceWork

public abstract class BaseWork
extends AbstractOperatorDesc

BaseWork. Base class for any "work" that's being done on the cluster. Items like stats gathering that are commonly used regarless of the type of work live here.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
BaseWork()

Method Summary

Modifier and Type	Method and Description
java.util.List<Operator<?>>	getAllOperators()
protected abstract java.util.List<Operator<?>>	getAllRootOperators()
boolean	isGatheringStats()
void	setGatheringStats(boolean gatherStats)

Methods inherited from class org.apache.hadoop.hive.ql.plan.AbstractOperatorDesc

clone

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseWork

public BaseWork()

Method Detail

setGatheringStats

public void setGatheringStats(boolean gatherStats)

isGatheringStats

public boolean isGatheringStats()

getAllRootOperators

protected abstract java.util.List<Operator<?>> getAllRootOperators()

getAllOperators

public java.util.List<Operator<?>> getAllOperators()