Package org.apache.flink.streaming.api.transformations

Class 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.

Field Summary

Fields inherited from class org.apache.flink.api.dag.Transformation

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

Constructor Summary

Constructors

Constructor

Description

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, boolean parallelismConfigured)

Method Summary

Modifier and Type	Method	Description
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()

Methods inherited from class org.apache.flink.streaming.api.transformations.AbstractBroadcastStateTransformation

getBroadcastInput, getBroadcastStateDescriptors, getChainingStrategy, getInputs, getRegularInput, getTransitivePredecessorsInternal, setChainingStrategy

Methods inherited from class org.apache.flink.streaming.api.transformations.PhysicalTransformation

isSupportsConcurrentExecutionAttempts, setSupportsConcurrentExecutionAttempts

Methods inherited from class org.apache.flink.api.dag.Transformation

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

Methods inherited from class java.lang.Object

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

Constructor Details

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,
 boolean parallelismConfigured)

Method Details

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()