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(org.apache.flink.api.common.operators.util.FieldList keys1, org.apache.flink.api.common.operators.util.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(org.apache.flink.api.common.operators.util.FieldList keys1,
                                              org.apache.flink.api.common.operators.util.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