org.apache.flink.optimizer.operators

类 HashLeftOuterJoinBuildSecondDescriptor

java.lang.Object

org.apache.flink.optimizer.operators.OperatorDescriptorDual

org.apache.flink.optimizer.operators.AbstractJoinDescriptor

org.apache.flink.optimizer.operators.HashLeftOuterJoinBuildSecondDescriptor

所有已实现的接口:

AbstractOperatorDescriptor

public class HashLeftOuterJoinBuildSecondDescriptor
extends AbstractJoinDescriptor

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

构造器和说明
HashLeftOuterJoinBuildSecondDescriptor(org.apache.flink.api.common.operators.util.FieldList keys1, org.apache.flink.api.common.operators.util.FieldList keys2, boolean broadcastSecondAllowed, boolean repartitionAllowed)

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)
LocalProperties	computeLocalProperties(LocalProperties in1, LocalProperties in2)
protected List<OperatorDescriptorDual.LocalPropertiesPair>	createPossibleLocalProperties()
org.apache.flink.runtime.operators.DriverStrategy	getStrategy() Gets the runtime strategy to be executed by this operator.
DualInputPlanNode	instantiate(Channel in1, Channel in2, TwoInputNode node)

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

areCompatible, computeGlobalProperties, createPossibleGlobalProperties, setCustomPartitioner

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

checkEquivalentFieldPositionsInKeyFields, checkEquivalentFieldPositionsInKeyFields, checkSameOrdering, checkSameOrdering, getPossibleGlobalProperties, getPossibleLocalProperties

从类继承的方法 java.lang.Object

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

构造器详细资料

HashLeftOuterJoinBuildSecondDescriptor

public HashLeftOuterJoinBuildSecondDescriptor(org.apache.flink.api.common.operators.util.FieldList keys1,
                                              org.apache.flink.api.common.operators.util.FieldList keys2,
                                              boolean broadcastSecondAllowed,
                                              boolean repartitionAllowed)

方法详细资料

getStrategy

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

从接口复制的说明: AbstractOperatorDescriptor

Gets the runtime strategy to be executed by this operator.

返回:

The runtime strategy.

createPossibleLocalProperties

protected List<OperatorDescriptorDual.LocalPropertiesPair> createPossibleLocalProperties()

指定者:

createPossibleLocalProperties 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

computeLocalProperties

public LocalProperties computeLocalProperties(LocalProperties in1,
                                              LocalProperties in2)

指定者:

computeLocalProperties 在类中 OperatorDescriptorDual