Class MROperPlan

  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
Field Summary
Fields inherited from class org.apache.pig.impl.plan.OperatorPlan
log, mFromEdges, mKeys, mOps, mSoftFromEdges, mSoftToEdges, mToEdges
Constructor Summary
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


public MROperPlan()
Method Detail


public String toString()
toString in class Object

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