org.apache.flink.optimizer.operators

Class HashLeftOuterJoinBuildFirstDescriptor

java.lang.Object

org.apache.flink.optimizer.operators.OperatorDescriptorDual

org.apache.flink.optimizer.operators.AbstractJoinDescriptor

org.apache.flink.optimizer.operators.HashLeftOuterJoinBuildFirstDescriptor

All Implemented Interfaces:

AbstractOperatorDescriptor

public class HashLeftOuterJoinBuildFirstDescriptor
extends AbstractJoinDescriptor

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
HashLeftOuterJoinBuildFirstDescriptor(FieldList keys1, FieldList keys2, boolean broadcastSecondAllowed, boolean repartitionAllowed)

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()
DriverStrategy	getStrategy() Gets the runtime strategy to be executed by this operator.
DualInputPlanNode	instantiate(Channel in1, Channel in2, TwoInputNode node)

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

areCompatible, computeGlobalProperties, createPossibleGlobalProperties, 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

HashLeftOuterJoinBuildFirstDescriptor

public HashLeftOuterJoinBuildFirstDescriptor(FieldList keys1,
                                             FieldList keys2,
                                             boolean broadcastSecondAllowed,
                                             boolean repartitionAllowed)

Method Detail

getStrategy

public DriverStrategy getStrategy()

Description copied from interface: AbstractOperatorDescriptor

Gets the runtime strategy to be executed by this operator.

Returns:

The runtime strategy.

createPossibleLocalProperties

protected List<OperatorDescriptorDual.LocalPropertiesPair> createPossibleLocalProperties()

Specified by:

createPossibleLocalProperties in class OperatorDescriptorDual

areCoFulfilled

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

Specified by:

areCoFulfilled in class OperatorDescriptorDual

instantiate

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

Specified by:

instantiate in class OperatorDescriptorDual

computeLocalProperties

public LocalProperties computeLocalProperties(LocalProperties in1,
                                              LocalProperties in2)

Specified by:

computeLocalProperties in class OperatorDescriptorDual