org.apache.flink.streaming.api.transformations.python

Class PythonBroadcastStateTransformation<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.python.PythonBroadcastStateTransformation<IN1,IN2,OUT>

All Implemented Interfaces:

DelegateOperatorTransformation<OUT>

@Internal
public class PythonBroadcastStateTransformation<IN1,IN2,OUT>
extends AbstractBroadcastStateTransformation<IN1,IN2,OUT>
implements DelegateOperatorTransformation<OUT>

A Transformation representing a Python Co-Broadcast-Process operation, which will be translated into different operations by PythonBroadcastStateTransformationTranslator.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.streaming.api.transformations.python.DelegateOperatorTransformation

DelegateOperatorTransformation.DelegateOperator<OUT>

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
PythonBroadcastStateTransformation(String name, Configuration configuration, DataStreamPythonFunctionInfo dataStreamPythonFunctionInfo, Transformation<IN1> regularInput, Transformation<IN2> broadcastInput, List<MapStateDescriptor<?,?>> broadcastStateDescriptors, TypeInformation<OUT> outTypeInfo, int parallelism)

Method Summary

Modifier and Type	Method and Description
Configuration	getConfiguration()
DataStreamPythonFunctionInfo	getDataStreamPythonFunctionInfo()
SimpleOperatorFactory<OUT>	getOperatorFactory()

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.streaming.api.transformations.PhysicalTransformation

isSupportsConcurrentExecutionAttempts, setSupportsConcurrentExecutionAttempts

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, isParallelismConfigured, 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

Methods inherited from interface org.apache.flink.streaming.api.transformations.python.DelegateOperatorTransformation

configureOperator

Constructor Detail

PythonBroadcastStateTransformation

public PythonBroadcastStateTransformation(String name,
                                          Configuration configuration,
                                          DataStreamPythonFunctionInfo dataStreamPythonFunctionInfo,
                                          Transformation<IN1> regularInput,
                                          Transformation<IN2> broadcastInput,
                                          List<MapStateDescriptor<?,?>> broadcastStateDescriptors,
                                          TypeInformation<OUT> outTypeInfo,
                                          int parallelism)

Method Detail

getConfiguration

public Configuration getConfiguration()

getDataStreamPythonFunctionInfo

public DataStreamPythonFunctionInfo getDataStreamPythonFunctionInfo()

getOperatorFactory

public SimpleOperatorFactory<OUT> getOperatorFactory()

Specified by:

getOperatorFactory in interface DelegateOperatorTransformation<OUT>