T
- The type of the elements that result from this SplitTransformation
@Internal public class SplitTransformation<T> extends Transformation<T>
DataStream
into several DataStreams
using an
OutputSelector
.
This does not create a physical operation, it only affects how upstream operations are connected to downstream operations.
bufferTimeout, DEFAULT_MANAGED_MEMORY_WEIGHT, id, idCounter, name, outputType, typeUsed, UPPER_BOUND_MAX_PARALLELISM
Constructor and Description |
---|
SplitTransformation(Transformation<T> input,
OutputSelector<T> outputSelector)
Creates a new
SplitTransformation from the given input and OutputSelector . |
Modifier and Type | Method and Description |
---|---|
Transformation<T> |
getInput()
Returns the input
Transformation . |
OutputSelector<T> |
getOutputSelector()
Returns the
OutputSelector . |
Collection<Transformation<?>> |
getTransitivePredecessors()
Returns all transitive predecessor
Transformation s of this Transformation . |
equals, getBufferTimeout, getCoLocationGroupKey, getId, getManagedMemoryWeight, getMaxParallelism, getMinResources, getName, getNewNodeId, getOutputType, getParallelism, getPreferredResources, getSlotSharingGroup, getUid, getUserProvidedNodeHash, hashCode, setBufferTimeout, setCoLocationGroupKey, setManagedMemoryWeight, setMaxParallelism, setName, setOutputType, setParallelism, setResources, setSlotSharingGroup, setUid, setUidHash, toString
public SplitTransformation(Transformation<T> input, OutputSelector<T> outputSelector)
SplitTransformation
from the given input and OutputSelector
.input
- The input Transformation
outputSelector
- The output selectorpublic Transformation<T> getInput()
Transformation
.public OutputSelector<T> getOutputSelector()
OutputSelector
.public Collection<Transformation<?>> getTransitivePredecessors()
Transformation
Transformation
s of this Transformation
.
This is, for example, used when determining whether a feedback edge of an iteration actually
has the iteration head as a predecessor.getTransitivePredecessors
in class Transformation<T>
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