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

java.lang.Object
  extended by org.apache.pig.impl.plan.OperatorPlan<MapReduceOper>
      extended by org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans.MROperPlan
All Implemented Interfaces:
Serializable, Cloneable, Iterable<MapReduceOper>

public class MROperPlan
extends OperatorPlan<MapReduceOper>

A Plan used to create the plan of Map Reduce Operators which can be converted into the Job Control object. This is necessary to capture the dependencies among jobs

See Also:
Serialized Form

Nested Class Summary
 
Nested classes/interfaces inherited from class org.apache.pig.impl.plan.OperatorPlan
OperatorPlan.IndexHelper<E>
 
Field Summary
 
Fields inherited from class org.apache.pig.impl.plan.OperatorPlan
log, mFromEdges, mKeys, mOps, mSoftFromEdges, mSoftToEdges, mToEdges
 
Constructor Summary
MROperPlan()
           
 
Method Summary
 String toString()
           
 
Methods inherited from class org.apache.pig.impl.plan.OperatorPlan
add, addAsLeaf, connect, createSoftLink, disconnect, doInsertBetween, dump, getKeys, getLeaves, getOperator, getOperatorKey, getPredecessors, getRoots, getSoftLinkPredecessors, getSoftLinkSuccessors, getSuccessors, insertBetween, isSingleLeafPlan, iterator, merge, mergeSharedPlan, pathExists, pushAfter, pushBefore, remove, removeAndReconnect, removeAndReconnectMultiSucc, removeSoftLink, replace, size, swap, trimAbove, trimBelow
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

MROperPlan

public MROperPlan()
Method Detail

toString

public String toString()
Overrides:
toString in class Object


Copyright © 2007-2012 The Apache Software Foundation