Uses of Interface
org.apache.flink.streaming.api.operators.StreamOperator

Packages that use StreamOperator

Package	Description
org.apache.flink.streaming.api.datastream
org.apache.flink.streaming.api.graph
org.apache.flink.streaming.api.operators
org.apache.flink.streaming.api.operators.co
org.apache.flink.streaming.api.operators.windowing
org.apache.flink.streaming.runtime.tasks

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

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

Modifier and Type	Field and Description
protected StreamOperator<?>	SingleOutputStreamOperator.operator

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

Constructor and Description
DataStreamSource(StreamExecutionEnvironment environment, String operatorType, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outTypeInfo, StreamOperator<OUT> operator, boolean isParallel, String sourceName)
SingleOutputStreamOperator(StreamExecutionEnvironment environment, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outTypeInfo, StreamOperator<?> operator)

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

Methods in org.apache.flink.streaming.api.graph that return StreamOperator

Modifier and Type	Method and Description
StreamOperator<?>	StreamNode.getOperator()

Methods in org.apache.flink.streaming.api.graph that return types with arguments of type StreamOperator

Modifier and Type	Method and Description
Set<org.apache.flink.api.java.tuple.Tuple2<Integer,StreamOperator<?>>>	StreamGraph.getOperators()

Methods in org.apache.flink.streaming.api.graph with parameters of type StreamOperator

Modifier and Type	Method and Description
protected StreamNode	StreamGraph.addNode(Integer vertexID, Class<? extends org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable> vertexClass, StreamOperator<?> operatorObject, String operatorName)
<IN,OUT> void	StreamGraph.addOperator(Integer vertexID, StreamOperator<OUT> operatorObject, org.apache.flink.api.common.typeinfo.TypeInformation<IN> inTypeInfo, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outTypeInfo, String operatorName)
<IN,OUT> void	StreamGraph.addSource(Integer vertexID, StreamOperator<OUT> operatorObject, org.apache.flink.api.common.typeinfo.TypeInformation<IN> inTypeInfo, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outTypeInfo, String operatorName)
<IN,OUT> void	StreamGraph.setOperator(Integer vertexID, StreamOperator<OUT> operatorObject)
void	StreamNode.setOperator(StreamOperator<?> operator)
void	StreamConfig.setStreamOperator(StreamOperator<?> operator)

Constructors in org.apache.flink.streaming.api.graph with parameters of type StreamOperator

Constructor and Description
StreamNode(StreamExecutionEnvironment env, Integer id, StreamOperator<?> operator, String operatorName, List<OutputSelector<?>> outputSelector, Class<? extends org.apache.flink.runtime.jobgraph.tasks.AbstractInvokable> jobVertexClass)

Uses of StreamOperator in org.apache.flink.streaming.api.operators

Subinterfaces of StreamOperator in org.apache.flink.streaming.api.operators

Modifier and Type	Interface and Description
interface	OneInputStreamOperator<IN,OUT> Interface for stream operators with one input.
interface	StatefulStreamOperator<OUT> Interface for Stream operators that can have state.
interface	TwoInputStreamOperator<IN1,IN2,OUT> Interface for stream operators with two inputs.

Classes in org.apache.flink.streaming.api.operators that implement StreamOperator

Modifier and Type	Class and Description
class	AbstractStreamOperator<OUT> Base class for operators that do not contain a user-defined function.
class	AbstractUdfStreamOperator<OUT,F extends org.apache.flink.api.common.functions.Function & Serializable> This is used as the base class for operators that have a user-defined function.
class	StreamCounter<IN>
class	StreamFilter<IN>
class	StreamFlatMap<IN,OUT>
class	StreamFold<IN,OUT>
class	StreamGroupedFold<IN,OUT>
class	StreamGroupedReduce<IN>
class	StreamMap<IN,OUT>
class	StreamProject<IN,OUT extends org.apache.flink.api.java.tuple.Tuple>
class	StreamReduce<IN>
class	StreamSink<IN>
class	StreamSource<OUT> StreamOperator for streaming sources.

Uses of StreamOperator in org.apache.flink.streaming.api.operators.co

Classes in org.apache.flink.streaming.api.operators.co that implement StreamOperator

Modifier and Type	Class and Description
class	CoStreamFlatMap<IN1,IN2,OUT>
class	CoStreamGroupedReduce<IN1,IN2,OUT>
class	CoStreamMap<IN1,IN2,OUT>
class	CoStreamReduce<IN1,IN2,OUT>
class	CoStreamWindow<IN1,IN2,OUT>

Uses of StreamOperator in org.apache.flink.streaming.api.operators.windowing

Classes in org.apache.flink.streaming.api.operators.windowing that implement StreamOperator

Modifier and Type	Class and Description
class	GroupedActiveDiscretizer<IN>
class	GroupedStreamDiscretizer<IN> This operator represents the grouped discretization step of a window transformation.
class	GroupedWindowBuffer<T> This operator flattens the results of the window transformations by outputing the elements of the StreamWindow one-by-one
class	ParallelMergeOperator<OUT>
class	StreamDiscretizer<IN> This operator represents the discretization step of a window transformation.
class	StreamWindowBuffer<T> This operator manages the window buffers attached to the discretizers.
class	WindowFlattener<T> This operator flattens the results of the window transformations by outputing the elements of the StreamWindow one-by-one
class	WindowFolder<IN,OUT> This operator is used to apply foldWindow transformations on WindowedDataStreams.
class	WindowMapper<IN,OUT> This operator is used to apply mapWindow transformations on WindowedDataStreams.
class	WindowMerger<T> This operator merges together the different partitions of the StreamWindows used to merge the results of parallel transformations that belong in the same window.
class	WindowPartitioner<T> This operator applies either split or key partitioning depending on the transformation.
class	WindowReducer<IN> This operator is used to apply reduceWindow transformations on WindowedDataStreams.

Uses of StreamOperator in org.apache.flink.streaming.runtime.tasks

Classes in org.apache.flink.streaming.runtime.tasks with type parameters of type StreamOperator

Modifier and Type	Class and Description
class	StreamTask<OUT,O extends StreamOperator<OUT>>

Fields in org.apache.flink.streaming.runtime.tasks declared as StreamOperator

Modifier and Type	Field and Description
protected O	StreamTask.streamOperator