Package org.apache.flink.optimizer.operators

Class CoGroupWithSolutionSetFirstDescriptor

java.lang.Object

org.apache.flink.optimizer.operators.OperatorDescriptorDual

org.apache.flink.optimizer.operators.CoGroupDescriptor

org.apache.flink.optimizer.operators.CoGroupWithSolutionSetFirstDescriptor

All Implemented Interfaces:

AbstractOperatorDescriptor

public class CoGroupWithSolutionSetFirstDescriptor
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	Description
CoGroupWithSolutionSetFirstDescriptor(org.apache.flink.api.common.operators.util.FieldList keys1, org.apache.flink.api.common.operators.util.FieldList keys2)

Method Summary

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

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

areCompatible, computeGlobalProperties, createPossibleGlobalProperties, getStrategy, 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

CoGroupWithSolutionSetFirstDescriptor

public CoGroupWithSolutionSetFirstDescriptor(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

instantiate

public DualInputPlanNode instantiate(Channel in1,
                                     Channel in2,
                                     TwoInputNode node)

Overrides:

instantiate 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