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

Class SinkTransformation<InputT,OutputT>

java.lang.Object

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

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

org.apache.flink.streaming.api.transformations.TransformationWithLineage<OutputT>

org.apache.flink.streaming.api.transformations.SinkTransformation<InputT,OutputT>

Type Parameters:

InputT - The input type of the SinkWriter

OutputT - The output type of the Sink

@Internal
public class SinkTransformation<InputT,OutputT>
extends TransformationWithLineage<OutputT>

A Transformation for Sink.

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
SinkTransformation(DataStream<InputT> inputStream, org.apache.flink.api.connector.sink2.Sink<InputT> sink, org.apache.flink.api.common.typeinfo.TypeInformation<OutputT> outputType, String name, int parallelism, boolean parallelismConfigured, CustomSinkOperatorUidHashes customSinkOperatorUidHashes)

Method Summary

Modifier and Type	Method	Description
ChainingStrategy	getChainingStrategy()
List<org.apache.flink.api.dag.Transformation<?>>	getInputs()
DataStream<InputT>	getInputStream()
org.apache.flink.api.connector.sink2.Sink<InputT>	getSink()
CustomSinkOperatorUidHashes	getSinkOperatorsUidHashes()
protected List<org.apache.flink.api.dag.Transformation<?>>	getTransitivePredecessorsInternal()
void	setChainingStrategy(ChainingStrategy strategy)	Sets the chaining strategy of this Transformation.

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

getLineageVertex, setLineageVertex

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

SinkTransformation

public SinkTransformation(DataStream<InputT> inputStream,
 org.apache.flink.api.connector.sink2.Sink<InputT> sink,
 org.apache.flink.api.common.typeinfo.TypeInformation<OutputT> outputType,
 String name,
 int parallelism,
 boolean parallelismConfigured,
 CustomSinkOperatorUidHashes customSinkOperatorUidHashes)

Method Details

setChainingStrategy

public void setChainingStrategy(ChainingStrategy strategy)

Description copied from class: PhysicalTransformation

Sets the chaining strategy of this Transformation.

Specified by:

setChainingStrategy in class PhysicalTransformation<OutputT>

getTransitivePredecessorsInternal

protected List<org.apache.flink.api.dag.Transformation<?>> getTransitivePredecessorsInternal()

Specified by:

getTransitivePredecessorsInternal in class org.apache.flink.api.dag.Transformation<OutputT>

getInputs

public List<org.apache.flink.api.dag.Transformation<?>> getInputs()

Specified by:

getInputs in class org.apache.flink.api.dag.Transformation<OutputT>

getChainingStrategy

@Nullable
public ChainingStrategy getChainingStrategy()

getInputStream

public DataStream<InputT> getInputStream()

getSink

public org.apache.flink.api.connector.sink2.Sink<InputT> getSink()

getSinkOperatorsUidHashes

public CustomSinkOperatorUidHashes getSinkOperatorsUidHashes()