T
- The type of the elements that result from this SideOutputTransformation
public class SideOutputTransformation<T> extends StreamTransformation<T>
OutputTag
.
This does not create a physical operation, it only affects how upstream operations are connected to downstream operations.
bufferTimeout, id, idCounter, name, outputType, typeUsed
构造器和说明 |
---|
SideOutputTransformation(StreamTransformation<?> input,
org.apache.flink.util.OutputTag<T> tag) |
限定符和类型 | 方法和说明 |
---|---|
StreamTransformation<?> |
getInput()
Returns the input
StreamTransformation . |
org.apache.flink.util.OutputTag<T> |
getOutputTag() |
Collection<StreamTransformation<?>> |
getTransitivePredecessors()
Returns all transitive predecessor
StreamTransformation s of this StreamTransformation . |
void |
setChainingStrategy(ChainingStrategy strategy)
Sets the chaining strategy of this
StreamTransformation . |
equals, getBufferTimeout, getCoLocationGroupKey, getId, getMaxParallelism, getMinResources, getName, getNewNodeId, getOutputType, getParallelism, getPreferredResources, getSlotSharingGroup, getUid, getUserProvidedNodeHash, hashCode, setBufferTimeout, setCoLocationGroupKey, setMaxParallelism, setName, setOutputType, setParallelism, setResources, setSlotSharingGroup, setUid, setUidHash, toString
public SideOutputTransformation(StreamTransformation<?> input, org.apache.flink.util.OutputTag<T> tag)
public StreamTransformation<?> getInput()
StreamTransformation
.public org.apache.flink.util.OutputTag<T> getOutputTag()
public Collection<StreamTransformation<?>> getTransitivePredecessors()
StreamTransformation
StreamTransformation
s of this StreamTransformation
. This
is, for example, used when determining whether a feedback edge of an iteration
actually has the iteration head as a predecessor.getTransitivePredecessors
在类中 StreamTransformation<T>
public final void setChainingStrategy(ChainingStrategy strategy)
StreamTransformation
StreamTransformation
.setChainingStrategy
在类中 StreamTransformation<T>
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