org.apache.pig.backend.hadoop.executionengine.spark.optimizer

Class MultiQueryOptimizerSpark

java.lang.Object

org.apache.pig.impl.plan.PlanVisitor<SparkOperator,SparkOperPlan>

org.apache.pig.backend.hadoop.executionengine.spark.plan.SparkOpPlanVisitor

org.apache.pig.backend.hadoop.executionengine.spark.optimizer.MultiQueryOptimizerSpark

public class MultiQueryOptimizerSpark
extends SparkOpPlanVisitor

MultiQueryOptimizer for spark

Field Summary

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

mCurrentWalker, mPlan

Constructor Summary

Constructors

Constructor and Description
MultiQueryOptimizerSpark(SparkOperPlan plan)

Method Summary

Modifier and Type	Method and Description
static void	addSubPlanPropertiesToParent(SparkOperator parentOper, SparkOperator subPlanOper)
void	visitSparkOp(SparkOperator sparkOp)

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

MultiQueryOptimizerSpark

public MultiQueryOptimizerSpark(SparkOperPlan plan)

Method Detail

visitSparkOp

public void visitSparkOp(SparkOperator sparkOp)
                  throws VisitorException

Overrides:

visitSparkOp in class SparkOpPlanVisitor

Throws:

VisitorException

addSubPlanPropertiesToParent

public static void addSubPlanPropertiesToParent(SparkOperator parentOper,
                                                SparkOperator subPlanOper)