public class SampleOptimizer extends MROpPlanVisitor
mCurrentWalker, mPlan| Constructor and Description |
|---|
SampleOptimizer(MROperPlan plan,
PigContext pigContext) |
| Modifier and Type | Method and Description |
|---|---|
void |
visit()
Entry point for visiting the plan.
|
void |
visitMROp(MapReduceOper mr) |
getPlan, popWalker, pushWalkerpublic SampleOptimizer(MROperPlan plan, PigContext pigContext)
public void visit()
throws VisitorException
PlanVisitorvisit in class PlanVisitor<MapReduceOper,MROperPlan>VisitorException - if an error is encountered while visiting.public void visitMROp(MapReduceOper mr) throws VisitorException
visitMROp in class MROpPlanVisitorVisitorExceptionCopyright © 2007-2017 The Apache Software Foundation