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 and Description
KeyedBroadcastStateTransformation(String name, Transformation<IN1> inputStream, Transformation<IN2> broadcastStream, KeyedBroadcastProcessFunction<KEY,IN1,IN2,OUT> userFunction, List<MapStateDescriptor<?,?>> broadcastStateDescriptors, TypeInformation<KEY> keyType, KeySelector<IN1,KEY> keySelector, TypeInformation<OUT> outTypeInfo, int parallelism)

Method Summary

Modifier and Type	Method and Description
KeySelector<IN1,KEY>	getKeySelector()
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, getTransitivePredecessors, setChainingStrategy

Methods inherited from class 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

Methods inherited from class java.lang.Object

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

Constructor Detail

KeyedBroadcastStateTransformation

public KeyedBroadcastStateTransformation(String name,
                                         Transformation<IN1> inputStream,
                                         Transformation<IN2> broadcastStream,
                                         KeyedBroadcastProcessFunction<KEY,IN1,IN2,OUT> userFunction,
                                         List<MapStateDescriptor<?,?>> broadcastStateDescriptors,
                                         TypeInformation<KEY> keyType,
                                         KeySelector<IN1,KEY> keySelector,
                                         TypeInformation<OUT> outTypeInfo,
                                         int parallelism)

Method Detail

getUserFunction

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

getStateKeyType

public TypeInformation<KEY> getStateKeyType()

getKeySelector

public KeySelector<IN1,KEY> getKeySelector()