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

接口概要

接口	说明
WithBoundedness	An interface to be implemented by transformations that have explicitly set Boundedness.

类概要

类	说明
AbstractBroadcastStateTransformation<IN1,IN2,OUT>	Base class for Broadcast State transformations.
AbstractMultipleInputTransformation<OUT>	Base class for transformations representing the application of a MultipleInputStreamOperator to input Transformations.
BroadcastStateTransformation<IN1,IN2,OUT>	A non-keyed AbstractBroadcastStateTransformation.
CacheTransformation<T>	When in batch mode, the CacheTransformation represents the intermediate result of the upper stream should be cached when it is computed at the first time.
CoFeedbackTransformation<F>	This represents a feedback point in a topology.
FeedbackTransformation<T>	This represents a feedback point in a topology.
KeyedBroadcastStateTransformation<KEY,IN1,IN2,OUT>	A keyed AbstractBroadcastStateTransformation.
KeyedMultipleInputTransformation<OUT>	AbstractMultipleInputTransformation implementation for keyed streams.
LegacySinkTransformation<T>	This Transformation represents a stream Sink.
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.
ReduceTransformation<IN,K>	A Transformation that describes a reduce operation on a KeyedStream.
SideOutputTransformation<T>	This transformation represents a selection of a side output of an upstream operation with a given OutputTag.
SinkTransformation<InputT,OutputT>	A Transformation for Sink.
SinkV1Adapter<InputT,CommT,WriterStateT,GlobalCommT>	Translates Sink V1 into Sink V2.
SourceTransformation<OUT,SplitT extends org.apache.flink.api.connector.source.SourceSplit,EnumChkT>	A PhysicalTransformation for Source.
TimestampsAndWatermarksTransformation<IN>	A PhysicalTransformation for a DataStream.assignTimestampsAndWatermarks(WatermarkStrategy).
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
StreamExchangeMode	The data exchange mode between operators during StreamGraph generation.