org.apache.flink.optimizer.operators

Class CrossStreamOuterFirstDescriptor

java.lang.Object

org.apache.flink.optimizer.operators.OperatorDescriptorDual

org.apache.flink.optimizer.operators.CartesianProductDescriptor

org.apache.flink.optimizer.operators.CrossStreamOuterFirstDescriptor

All Implemented Interfaces:

AbstractOperatorDescriptor

public class CrossStreamOuterFirstDescriptor
extends CartesianProductDescriptor

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
CrossStreamOuterFirstDescriptor()
CrossStreamOuterFirstDescriptor(boolean allowBroadcastFirst, boolean allowBroadcastSecond)

Method Summary

Modifier and Type	Method and Description
LocalProperties	computeLocalProperties(LocalProperties in1, LocalProperties in2)
org.apache.flink.runtime.operators.DriverStrategy	getStrategy() Gets the runtime strategy to be executed by this operator.

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

areCoFulfilled, areCompatible, computeGlobalProperties, createPossibleGlobalProperties, createPossibleLocalProperties, instantiate

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

CrossStreamOuterFirstDescriptor

public CrossStreamOuterFirstDescriptor()

CrossStreamOuterFirstDescriptor

public CrossStreamOuterFirstDescriptor(boolean allowBroadcastFirst,
                                       boolean allowBroadcastSecond)

Method Detail

getStrategy

public org.apache.flink.runtime.operators.DriverStrategy getStrategy()

Description copied from interface: AbstractOperatorDescriptor

Gets the runtime strategy to be executed by this operator.

Returns:

The runtime strategy.

computeLocalProperties

public LocalProperties computeLocalProperties(LocalProperties in1,
                                              LocalProperties in2)

Specified by:

computeLocalProperties in class OperatorDescriptorDual