org.apache.flink.optimizer.operators

类 CartesianProductDescriptor

java.lang.Object

org.apache.flink.optimizer.operators.OperatorDescriptorDual

org.apache.flink.optimizer.operators.CartesianProductDescriptor

所有已实现的接口:

AbstractOperatorDescriptor

直接已知子类:

CrossBlockOuterFirstDescriptor, CrossBlockOuterSecondDescriptor, CrossStreamOuterFirstDescriptor, CrossStreamOuterSecondDescriptor

public abstract class CartesianProductDescriptor
extends OperatorDescriptorDual

嵌套类概要

从类继承的嵌套类/接口 org.apache.flink.optimizer.operators.OperatorDescriptorDual

OperatorDescriptorDual.GlobalPropertiesPair, OperatorDescriptorDual.LocalPropertiesPair

字段概要

从类继承的字段 org.apache.flink.optimizer.operators.OperatorDescriptorDual

keys1, keys2

构造器概要

构造器

限定符	构造器和说明
protected	CartesianProductDescriptor(boolean allowBroadcastFirst, boolean allowBroadcastSecond)

方法概要

限定符和类型	方法和说明
boolean	areCoFulfilled(RequestedLocalProperties requested1, RequestedLocalProperties requested2, LocalProperties produced1, LocalProperties produced2)
boolean	areCompatible(RequestedGlobalProperties requested1, RequestedGlobalProperties requested2, GlobalProperties produced1, GlobalProperties produced2)
GlobalProperties	computeGlobalProperties(GlobalProperties in1, GlobalProperties in2)
protected List<OperatorDescriptorDual.GlobalPropertiesPair>	createPossibleGlobalProperties()
protected List<OperatorDescriptorDual.LocalPropertiesPair>	createPossibleLocalProperties()
DualInputPlanNode	instantiate(Channel in1, Channel in2, TwoInputNode node)

从类继承的方法 org.apache.flink.optimizer.operators.OperatorDescriptorDual

checkCompatibilityBasedOnDiversePartitioningProperty, checkEquivalentFieldPositionsInKeyFields, checkEquivalentFieldPositionsInKeyFields, checkSameOrdering, checkSameOrdering, computeLocalProperties, getPossibleGlobalProperties, getPossibleLocalProperties

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.optimizer.operators.AbstractOperatorDescriptor

getStrategy

构造器详细资料

CartesianProductDescriptor

protected CartesianProductDescriptor(boolean allowBroadcastFirst,
                                     boolean allowBroadcastSecond)

方法详细资料

createPossibleGlobalProperties

protected List<OperatorDescriptorDual.GlobalPropertiesPair> createPossibleGlobalProperties()

指定者:

createPossibleGlobalProperties 在类中 OperatorDescriptorDual

createPossibleLocalProperties

protected List<OperatorDescriptorDual.LocalPropertiesPair> createPossibleLocalProperties()

指定者:

createPossibleLocalProperties 在类中 OperatorDescriptorDual

areCompatible

public boolean areCompatible(RequestedGlobalProperties requested1,
                             RequestedGlobalProperties requested2,
                             GlobalProperties produced1,
                             GlobalProperties produced2)

指定者:

areCompatible 在类中 OperatorDescriptorDual

areCoFulfilled

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

指定者:

areCoFulfilled 在类中 OperatorDescriptorDual

instantiate

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

指定者:

instantiate 在类中 OperatorDescriptorDual

computeGlobalProperties

public GlobalProperties computeGlobalProperties(GlobalProperties in1,
                                                GlobalProperties in2)

指定者:

computeGlobalProperties 在类中 OperatorDescriptorDual