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

Class PhysicalTransformation<T>

java.lang.Object

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

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

Type Parameters:

T - The type of the elements that result from this Transformation

Direct Known Subclasses:

AbstractBroadcastStateTransformation, AbstractMultipleInputTransformation, OneInputTransformation, ReduceTransformation, TimestampsAndWatermarksTransformation, TransformationWithLineage, TwoInputTransformation

@Internal
public abstract class PhysicalTransformation<T>
extends org.apache.flink.api.dag.Transformation<T>

A Transformation that creates a physical operation. It enables setting ChainingStrategy.

See Also:

Transformation

Field Summary

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

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

Method Summary

Modifier and Type	Method	Description
boolean	isSupportsConcurrentExecutionAttempts()
abstract void	setChainingStrategy(ChainingStrategy strategy)	Sets the chaining strategy of this Transformation.
void	setSupportsConcurrentExecutionAttempts(boolean supportsConcurrentExecutionAttempts)

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

declareManagedMemoryUseCaseAtOperatorScope, declareManagedMemoryUseCaseAtSlotScope, enableAsyncState, equals, getAttribute, getBufferTimeout, getCoLocationGroupKey, getDescription, getId, getInputs, getManagedMemoryOperatorScopeUseCaseWeights, getManagedMemorySlotScopeUseCases, getMaxParallelism, getMinResources, getName, getNewNodeId, getOutputType, getParallelism, getPreferredResources, getSlotSharingGroup, getTransitivePredecessors, getTransitivePredecessorsInternal, 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

Method Detail

setChainingStrategy

public abstract void setChainingStrategy(ChainingStrategy strategy)

Sets the chaining strategy of this Transformation.

isSupportsConcurrentExecutionAttempts

public boolean isSupportsConcurrentExecutionAttempts()

setSupportsConcurrentExecutionAttempts

public void setSupportsConcurrentExecutionAttempts(boolean supportsConcurrentExecutionAttempts)