程序包 org.apache.flink.streaming.api.transformations

类概要

类	说明
AbstractMultipleInputTransformation<OUT>	Base class for transformations representing the application of a MultipleInputStreamOperator to input Transformations.
CoFeedbackTransformation<F>	This represents a feedback point in a topology.
FeedbackTransformation<T>	This represents a feedback point in a topology.
KeyedMultipleInputTransformation<OUT>	AbstractMultipleInputTransformation implementation for keyed streams.
LegacySourceTransformation<T>	This represents a Source.
MultipleInputTransformation<OUT>	AbstractMultipleInputTransformation implementation for non-keyed streams.
OneInputTransformation<IN,OUT>	This Transformation represents the application of a OneInputStreamOperator to one input Transformation.
PartitionTransformation<T>	This transformation represents a change of partitioning of the input elements.
PhysicalTransformation<T>	A Transformation that creates a physical operation.
SelectTransformation<T>	This transformation represents a selection of only certain upstream elements.
SideOutputTransformation<T>	This transformation represents a selection of a side output of an upstream operation with a given OutputTag.
SinkTransformation<T>	This Transformation represents a Sink.
SourceTransformation<OUT>	A PhysicalTransformation for Source.
SplitTransformation<T>	This transformation represents a split of one DataStream into several DataStreams using an OutputSelector.
TwoInputTransformation<IN1,IN2,OUT>	This Transformation represents the application of a TwoInputStreamOperator to two input Transformations.
UnionTransformation<T>	This transformation represents a union of several input Transformations.

枚举概要

枚举	说明
ShuffleMode	The shuffle mode defines the data exchange mode between operators.