Uses of Class
org.apache.flink.streaming.api.transformations.StreamTransformation

Packages that use StreamTransformation

Package	Description
org.apache.flink.streaming.api.datastream
org.apache.flink.streaming.api.environment
org.apache.flink.streaming.api.graph
org.apache.flink.streaming.api.transformations

Uses of StreamTransformation in org.apache.flink.streaming.api.datastream

Fields in org.apache.flink.streaming.api.datastream declared as StreamTransformation

Modifier and Type	Field and Description
protected StreamTransformation<T>	DataStream.transformation

Methods in org.apache.flink.streaming.api.datastream that return StreamTransformation

Modifier and Type	Method and Description
StreamTransformation<T>	DataStream.getTransformation() Returns the StreamTransformation that represents the operation that logically creates this DataStream.

Constructors in org.apache.flink.streaming.api.datastream with parameters of type StreamTransformation

Constructor and Description
DataStream(StreamExecutionEnvironment environment, StreamTransformation<T> transformation) Create a new DataStream in the given execution environment with partitioning set to forward by default.
SingleOutputStreamOperator(StreamExecutionEnvironment environment, StreamTransformation<T> transformation)

Uses of StreamTransformation in org.apache.flink.streaming.api.environment

Fields in org.apache.flink.streaming.api.environment with type parameters of type StreamTransformation

Modifier and Type	Field and Description
protected List<StreamTransformation<?>>	StreamExecutionEnvironment.transformations

Methods in org.apache.flink.streaming.api.environment with parameters of type StreamTransformation

Modifier and Type	Method and Description
void	StreamExecutionEnvironment.addOperator(StreamTransformation<?> transformation) Adds an operator to the list of operators that should be executed when calling StreamExecutionEnvironment.execute().

Uses of StreamTransformation in org.apache.flink.streaming.api.graph

Method parameters in org.apache.flink.streaming.api.graph with type arguments of type StreamTransformation

Modifier and Type	Method and Description
static StreamGraph	StreamGraphGenerator.generate(StreamExecutionEnvironment env, List<StreamTransformation<?>> transformations) Generates a StreamGraph by traversing the graph of StreamTransformations starting from the given transformations.

Uses of StreamTransformation in org.apache.flink.streaming.api.transformations

Subclasses of StreamTransformation in org.apache.flink.streaming.api.transformations

Modifier and Type	Class and Description
class	CoFeedbackTransformation<F> This represents a feedback point in a topology.
class	FeedbackTransformation<T> This represents a feedback point in a topology.
class	OneInputTransformation<IN,OUT> This Transformation represents the application of a OneInputStreamOperator to one input StreamTransformation.
class	PartitionTransformation<T> This transformation represents a change of partitioning of the input elements.
class	SelectTransformation<T> This transformation represents a selection of only certain upstream elements.
class	SinkTransformation<T> This Transformation represents a Sink.
class	SourceTransformation<T> This represents a Source.
class	SplitTransformation<T> This transformation represents a split of one DataStream into several DataStreams using an OutputSelector.
class	TwoInputTransformation<IN1,IN2,OUT> This Transformation represents the application of a TwoInputStreamOperator to two input StreamTransformations.
class	UnionTransformation<T> This transformation represents a union of several input StreamTransformations.

Methods in org.apache.flink.streaming.api.transformations that return StreamTransformation

Modifier and Type	Method and Description
StreamTransformation<T>	SplitTransformation.getInput() Returns the input StreamTransformation.
StreamTransformation<T>	PartitionTransformation.getInput() Returns the input StreamTransformation of this SinkTransformation.
StreamTransformation<T>	FeedbackTransformation.getInput() Returns the input StreamTransformation of this FeedbackTransformation.
StreamTransformation<T>	SinkTransformation.getInput() Returns the input StreamTransformation of this SinkTransformation.
StreamTransformation<IN>	OneInputTransformation.getInput() Returns the input StreamTransformation of this OneInputTransformation.
StreamTransformation<T>	SelectTransformation.getInput() Returns the input StreamTransformation.
StreamTransformation<IN1>	TwoInputTransformation.getInput1() Returns the first input StreamTransformation of this TwoInputTransformation.
StreamTransformation<IN2>	TwoInputTransformation.getInput2() Returns the first input StreamTransformation of this TwoInputTransformation.

Methods in org.apache.flink.streaming.api.transformations that return types with arguments of type StreamTransformation

Modifier and Type	Method and Description
List<StreamTransformation<T>>	FeedbackTransformation.getFeedbackEdges() Returns the list of feedback StreamTransformations.
List<StreamTransformation<F>>	CoFeedbackTransformation.getFeedbackEdges() Returns the list of feedback StreamTransformations.
List<StreamTransformation<T>>	UnionTransformation.getInputs() Returns the list of input StreamTransformations.
Collection<StreamTransformation<?>>	SplitTransformation.getTransitivePredecessors()
Collection<StreamTransformation<?>>	UnionTransformation.getTransitivePredecessors()
Collection<StreamTransformation<?>>	TwoInputTransformation.getTransitivePredecessors()
Collection<StreamTransformation<?>>	SourceTransformation.getTransitivePredecessors()
Collection<StreamTransformation<?>>	PartitionTransformation.getTransitivePredecessors()
Collection<StreamTransformation<?>>	FeedbackTransformation.getTransitivePredecessors()
Collection<StreamTransformation<?>>	SinkTransformation.getTransitivePredecessors()
Collection<StreamTransformation<?>>	OneInputTransformation.getTransitivePredecessors()
Collection<StreamTransformation<?>>	SelectTransformation.getTransitivePredecessors()
Collection<StreamTransformation<?>>	CoFeedbackTransformation.getTransitivePredecessors()
abstract Collection<StreamTransformation<?>>	StreamTransformation.getTransitivePredecessors() Returns all transitive predecessor StreamTransformations of this StreamTransformation.

Methods in org.apache.flink.streaming.api.transformations with parameters of type StreamTransformation

Modifier and Type	Method and Description
void	CoFeedbackTransformation.addFeedbackEdge(StreamTransformation<F> transform) Adds a feedback edge.
void	FeedbackTransformation.addFeedbackEdge(StreamTransformation<T> transform) Adds a feedback edge.

Constructors in org.apache.flink.streaming.api.transformations with parameters of type StreamTransformation

Constructor and Description
FeedbackTransformation(StreamTransformation<T> input, Long waitTime) Creates a new FeedbackTransformation from the given input.
OneInputTransformation(StreamTransformation<IN> input, String name, OneInputStreamOperator<IN,OUT> operator, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outputType, int parallelism) Creates a new OneInputTransformation from the given input and operator.
PartitionTransformation(StreamTransformation<T> input, StreamPartitioner<T> partitioner) Creates a new PartitionTransformation from the given input and StreamPartitioner.
SelectTransformation(StreamTransformation<T> input, List<String> selectedNames) Creates a new SelectionTransformation from the given input that only selects the streams with the selected names.
SinkTransformation(StreamTransformation<T> input, String name, StreamSink<T> operator, int parallelism) Creates a new SinkTransformation from the given input StreamTransformation.
SplitTransformation(StreamTransformation<T> input, OutputSelector<T> outputSelector) Creates a new SplitTransformation from the given input and OutputSelector.
TwoInputTransformation(StreamTransformation<IN1> input1, StreamTransformation<IN2> input2, String name, TwoInputStreamOperator<IN1,IN2,OUT> operator, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outputType, int parallelism) Creates a new TwoInputTransformation from the given inputs and operator.
TwoInputTransformation(StreamTransformation<IN1> input1, StreamTransformation<IN2> input2, String name, TwoInputStreamOperator<IN1,IN2,OUT> operator, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outputType, int parallelism) Creates a new TwoInputTransformation from the given inputs and operator.

Constructor parameters in org.apache.flink.streaming.api.transformations with type arguments of type StreamTransformation

Constructor and Description
UnionTransformation(List<StreamTransformation<T>> inputs) Creates a new UnionTransformation from the given input StreamTransformations.