org.apache.flink.optimizer.operators

Class CoGroupWithSolutionSetSecondDescriptor

java.lang.Object

org.apache.flink.optimizer.operators.OperatorDescriptorDual

org.apache.flink.optimizer.operators.CoGroupDescriptor

org.apache.flink.optimizer.operators.CoGroupWithSolutionSetSecondDescriptor

All Implemented Interfaces:

AbstractOperatorDescriptor

public class CoGroupWithSolutionSetSecondDescriptor
extends CoGroupDescriptor

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.flink.optimizer.operators.OperatorDescriptorDual

OperatorDescriptorDual.GlobalPropertiesPair, OperatorDescriptorDual.LocalPropertiesPair

Field Summary

Fields inherited from class org.apache.flink.optimizer.operators.OperatorDescriptorDual

keys1, keys2

Constructor Summary

Constructors

Constructor and Description
CoGroupWithSolutionSetSecondDescriptor(FieldList keys1, FieldList keys2)

Method Summary

Modifier and Type	Method and Description
boolean	areCoFulfilled(RequestedLocalProperties requested1, RequestedLocalProperties requested2, LocalProperties produced1, LocalProperties produced2)
LocalProperties	computeLocalProperties(LocalProperties in1, LocalProperties in2)
protected List<OperatorDescriptorDual.LocalPropertiesPair>	createPossibleLocalProperties()

Methods inherited from class org.apache.flink.optimizer.operators.CoGroupDescriptor

areCompatible, computeGlobalProperties, createPossibleGlobalProperties, getStrategy, instantiate, setCustomPartitioner

Methods inherited from class org.apache.flink.optimizer.operators.OperatorDescriptorDual

checkEquivalentFieldPositionsInKeyFields, checkEquivalentFieldPositionsInKeyFields, checkSameOrdering, checkSameOrdering, getPossibleGlobalProperties, getPossibleLocalProperties

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

CoGroupWithSolutionSetSecondDescriptor

public CoGroupWithSolutionSetSecondDescriptor(FieldList keys1,
                                              FieldList keys2)

Method Detail

createPossibleLocalProperties

protected List<OperatorDescriptorDual.LocalPropertiesPair> createPossibleLocalProperties()

Overrides:

createPossibleLocalProperties in class CoGroupDescriptor

areCoFulfilled

public boolean areCoFulfilled(RequestedLocalProperties requested1,
                              RequestedLocalProperties requested2,
                              LocalProperties produced1,
                              LocalProperties produced2)

Overrides:

areCoFulfilled in class CoGroupDescriptor

computeLocalProperties

public LocalProperties computeLocalProperties(LocalProperties in1,
                                              LocalProperties in2)

Overrides:

computeLocalProperties in class CoGroupDescriptor