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

java.lang.Object
  extended by org.apache.pig.impl.plan.PlanVisitor<MapReduceOper,MROperPlan>
      extended by org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans.MROpPlanVisitor
Direct Known Subclasses:
AccumulatorOptimizer, CombinerOptimizer, EndOfAllInputSetter, KeyTypeDiscoveryVisitor, MRPrinter, POPackageAnnotator, SampleOptimizer, SecondaryKeyOptimizer

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
MROpPlanVisitor(MROperPlan plan, PlanWalker<MapReduceOper,MROperPlan> walker)
           
 
Method Summary
 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


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