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

Class MROpPlanVisitor

java.lang.Object

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

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

Direct Known Subclasses:

AccumulatorOptimizer, CombinerOptimizer, EndOfAllInputSetter, KeyTypeDiscoveryVisitor, LimitAdjuster, MRIntermediateDataVisitor, MRPrinter, POPackageAnnotator, SampleOptimizer, SecondaryKeyOptimizer, SecondaryKeyOptimizerMR, XMLMRPrinter

public class MROpPlanVisitor
extends PlanVisitor<MapReduceOper,MROperPlan>

A visitor for the MROperPlan class

Field Summary

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

mCurrentWalker, mPlan

Constructor Summary

Constructors

Constructor and Description
MROpPlanVisitor(MROperPlan plan, PlanWalker<MapReduceOper,MROperPlan> walker)

Method Summary

Methods

Modifier and Type	Method and Description
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

MROpPlanVisitor

public MROpPlanVisitor(MROperPlan plan,
               PlanWalker<MapReduceOper,MROperPlan> walker)

Method Detail

visitMROp

public void visitMROp(MapReduceOper mr)
               throws VisitorException

Throws:

VisitorException