org.apache.flink.streaming.api.transformations

类 KeyedBroadcastStateTransformation<KEY,IN1,IN2,OUT>

java.lang.Object

org.apache.flink.api.dag.Transformation<T>

org.apache.flink.streaming.api.transformations.PhysicalTransformation<OUT>

org.apache.flink.streaming.api.transformations.AbstractBroadcastStateTransformation<IN1,IN2,OUT>

org.apache.flink.streaming.api.transformations.KeyedBroadcastStateTransformation<KEY,IN1,IN2,OUT>

@Internal
public class KeyedBroadcastStateTransformation<KEY,IN1,IN2,OUT>
extends AbstractBroadcastStateTransformation<IN1,IN2,OUT>

A keyed AbstractBroadcastStateTransformation.

字段概要

从类继承的字段 org.apache.flink.api.dag.Transformation

bufferTimeout, description, id, name, outputType, typeUsed, UPPER_BOUND_MAX_PARALLELISM

构造器概要

构造器

构造器和说明

KeyedBroadcastStateTransformation(String name, org.apache.flink.api.dag.Transformation<IN1> inputStream, org.apache.flink.api.dag.Transformation<IN2> broadcastStream, KeyedBroadcastProcessFunction<KEY,IN1,IN2,OUT> userFunction, List<org.apache.flink.api.common.state.MapStateDescriptor<?,?>> broadcastStateDescriptors, org.apache.flink.api.common.typeinfo.TypeInformation<KEY> keyType, org.apache.flink.api.java.functions.KeySelector<IN1,KEY> keySelector, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outTypeInfo, int parallelism)

方法概要

限定符和类型	方法和说明
org.apache.flink.api.java.functions.KeySelector<IN1,KEY>	getKeySelector()
org.apache.flink.api.common.typeinfo.TypeInformation<KEY>	getStateKeyType()
KeyedBroadcastProcessFunction<KEY,IN1,IN2,OUT>	getUserFunction()

从类继承的方法 org.apache.flink.streaming.api.transformations.AbstractBroadcastStateTransformation

getBroadcastInput, getBroadcastStateDescriptors, getChainingStrategy, getInputs, getRegularInput, getTransitivePredecessors, setChainingStrategy

从类继承的方法 org.apache.flink.api.dag.Transformation

declareManagedMemoryUseCaseAtOperatorScope, declareManagedMemoryUseCaseAtSlotScope, equals, getBufferTimeout, getCoLocationGroupKey, getDescription, getId, getManagedMemoryOperatorScopeUseCaseWeights, getManagedMemorySlotScopeUseCases, getMaxParallelism, getMinResources, getName, getNewNodeId, getOutputType, getParallelism, getPreferredResources, getSlotSharingGroup, getUid, getUserProvidedNodeHash, hashCode, setBufferTimeout, setCoLocationGroupKey, setDescription, setMaxParallelism, setName, setOutputType, setParallelism, setResources, setSlotSharingGroup, setSlotSharingGroup, setUid, setUidHash, toString, updateManagedMemoryStateBackendUseCase

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

构造器详细资料

KeyedBroadcastStateTransformation

public KeyedBroadcastStateTransformation(String name,
                                         org.apache.flink.api.dag.Transformation<IN1> inputStream,
                                         org.apache.flink.api.dag.Transformation<IN2> broadcastStream,
                                         KeyedBroadcastProcessFunction<KEY,IN1,IN2,OUT> userFunction,
                                         List<org.apache.flink.api.common.state.MapStateDescriptor<?,?>> broadcastStateDescriptors,
                                         org.apache.flink.api.common.typeinfo.TypeInformation<KEY> keyType,
                                         org.apache.flink.api.java.functions.KeySelector<IN1,KEY> keySelector,
                                         org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outTypeInfo,
                                         int parallelism)

方法详细资料

getUserFunction

public KeyedBroadcastProcessFunction<KEY,IN1,IN2,OUT> getUserFunction()

getStateKeyType

public org.apache.flink.api.common.typeinfo.TypeInformation<KEY> getStateKeyType()

getKeySelector

public org.apache.flink.api.java.functions.KeySelector<IN1,KEY> getKeySelector()