org.apache.pig.backend.hadoop.executionengine.mapReduceLayer

Class LimitAdjuster

java.lang.Object

org.apache.pig.impl.plan.PlanVisitor<MapReduceOper,MROperPlan>

org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans.MROpPlanVisitor

org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.LimitAdjuster

public class LimitAdjuster
extends MROpPlanVisitor

Field Summary

Fields inherited from class org.apache.pig.impl.plan.PlanVisitor

mCurrentWalker, mPlan

Constructor Summary

Constructors

Constructor and Description
LimitAdjuster(MROperPlan plan, PigContext pigContext)

Method Summary

Methods

Modifier and Type	Method and Description
void	adjust()
void	visitMROp(MapReduceOper mr)

Methods inherited from class org.apache.pig.impl.plan.PlanVisitor

getPlan, popWalker, pushWalker, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

LimitAdjuster

public LimitAdjuster(MROperPlan plan,
             PigContext pigContext)

Method Detail

visitMROp

public void visitMROp(MapReduceOper mr)
               throws VisitorException

Overrides:

visitMROp in class MROpPlanVisitor

Throws:

VisitorException

adjust

public void adjust()
            throws IOException,
                   PlanException

Throws:

IOException

PlanException