Uses of Class
org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator

Packages that use SingleOutputStreamOperator

Package	Description
org.apache.flink.streaming.api.datastream

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

Subclasses of SingleOutputStreamOperator in org.apache.flink.streaming.api.datastream

Modifier and Type	Class	Description
class	DataStreamSource<T>	The DataStreamSource represents the starting point of a DataStream.

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

Modifier and Type	Method	Description
<ACC, R> SingleOutputStreamOperator<R>	AllWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,R> function)	Applies the given AggregateFunction to each window.
<ACC, R> SingleOutputStreamOperator<R>	AllWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,R> function, org.apache.flink.api.common.typeinfo.TypeInformation<ACC> accumulatorType, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given AggregateFunction to each window.
<ACC, V, R> SingleOutputStreamOperator<R>	AllWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction, AllWindowFunction<V,R,W> windowFunction)	Applies the given window function to each window.
<ACC, V, R> SingleOutputStreamOperator<R>	AllWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggregateFunction, AllWindowFunction<V,R,W> windowFunction, org.apache.flink.api.common.typeinfo.TypeInformation<ACC> accumulatorType, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
<ACC, V, R> SingleOutputStreamOperator<R>	AllWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction, ProcessAllWindowFunction<V,R,W> windowFunction)	Applies the given window function to each window.
<ACC, V, R> SingleOutputStreamOperator<R>	AllWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggregateFunction, ProcessAllWindowFunction<V,R,W> windowFunction, org.apache.flink.api.common.typeinfo.TypeInformation<ACC> accumulatorType, org.apache.flink.api.common.typeinfo.TypeInformation<V> aggregateResultType, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
<ACC, R> SingleOutputStreamOperator<R>	KeyedPartitionWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,R> aggregateFunction)
protected SingleOutputStreamOperator<T>	KeyedStream.aggregate(AggregationFunction<T> aggregate)
<ACC, R> SingleOutputStreamOperator<R>	NonKeyedPartitionWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,R> aggregateFunction)
<ACC, R> SingleOutputStreamOperator<R>	PartitionWindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,R> aggregateFunction)	Applies an aggregate transformation on the records of the window.
<ACC, R> SingleOutputStreamOperator<R>	WindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,R> function)	Applies the given aggregation function to each window.
<ACC, R> SingleOutputStreamOperator<R>	WindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,R> function, org.apache.flink.api.common.typeinfo.TypeInformation<ACC> accumulatorType, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given aggregation function to each window.
<ACC, V, R> SingleOutputStreamOperator<R>	WindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction, ProcessWindowFunction<V,R,K,W> windowFunction)	Applies the given window function to each window.
<ACC, V, R> SingleOutputStreamOperator<R>	WindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggregateFunction, ProcessWindowFunction<V,R,K,W> windowFunction, org.apache.flink.api.common.typeinfo.TypeInformation<ACC> accumulatorType, org.apache.flink.api.common.typeinfo.TypeInformation<V> aggregateResultType, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
<ACC, V, R> SingleOutputStreamOperator<R>	WindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggFunction, WindowFunction<V,R,K,W> windowFunction)	Applies the given window function to each window.
<ACC, V, R> SingleOutputStreamOperator<R>	WindowedStream.aggregate(org.apache.flink.api.common.functions.AggregateFunction<T,ACC,V> aggregateFunction, WindowFunction<V,R,K,W> windowFunction, org.apache.flink.api.common.typeinfo.TypeInformation<ACC> accumulatorType, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	AllWindowedStream.apply(AllWindowFunction<T,R,W> function)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	AllWindowedStream.apply(AllWindowFunction<T,R,W> function, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
<T> SingleOutputStreamOperator<T>	CoGroupedStreams.WithWindow.apply(org.apache.flink.api.common.functions.CoGroupFunction<T1,T2,T> function)	Completes the co-group operation with the user function that is executed for windowed groups.
<T> SingleOutputStreamOperator<T>	CoGroupedStreams.WithWindow.apply(org.apache.flink.api.common.functions.CoGroupFunction<T1,T2,T> function, org.apache.flink.api.common.typeinfo.TypeInformation<T> resultType)	Completes the co-group operation with the user function that is executed for windowed groups.
<T> SingleOutputStreamOperator<T>	JoinedStreams.WithWindow.apply(org.apache.flink.api.common.functions.FlatJoinFunction<T1,T2,T> function)	Completes the join operation with the user function that is executed for each combination of elements with the same key in a window.
<T> SingleOutputStreamOperator<T>	JoinedStreams.WithWindow.apply(org.apache.flink.api.common.functions.FlatJoinFunction<T1,T2,T> function, org.apache.flink.api.common.typeinfo.TypeInformation<T> resultType)	Completes the join operation with the user function that is executed for each combination of elements with the same key in a window.
<T> SingleOutputStreamOperator<T>	JoinedStreams.WithWindow.apply(org.apache.flink.api.common.functions.JoinFunction<T1,T2,T> function)	Completes the join operation with the user function that is executed for each combination of elements with the same key in a window.
<T> SingleOutputStreamOperator<T>	JoinedStreams.WithWindow.apply(org.apache.flink.api.common.functions.JoinFunction<T1,T2,T> function, org.apache.flink.api.common.typeinfo.TypeInformation<T> resultType)	Completes the join operation with the user function that is executed for each combination of elements with the same key in a window.
<R> SingleOutputStreamOperator<R>	WindowedStream.apply(WindowFunction<T,R,K,W> function)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	WindowedStream.apply(WindowFunction<T,R,K,W> function, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
SingleOutputStreamOperator<T>	DataStream.assignTimestampsAndWatermarks(org.apache.flink.api.common.eventtime.WatermarkStrategy<T> watermarkStrategy)	Assigns timestamps to the elements in the data stream and generates watermarks to signal event time progress.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.disableChaining()	Turns off chaining for this operator so thread co-location will not be used as an optimization.
protected <R> SingleOutputStreamOperator<R>	DataStream.doTransform(String operatorName, org.apache.flink.api.common.typeinfo.TypeInformation<R> outTypeInfo, StreamOperatorFactory<R> operatorFactory)
protected <R> SingleOutputStreamOperator<R>	KeyedStream.doTransform(String operatorName, org.apache.flink.api.common.typeinfo.TypeInformation<R> outTypeInfo, StreamOperatorFactory<R> operatorFactory)
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.enableAsyncState()	Enable the async state processing for following previous transformation.
SingleOutputStreamOperator<T>	DataStream.filter(org.apache.flink.api.common.functions.FilterFunction<T> filter)	Applies a Filter transformation on a DataStream.
<R> SingleOutputStreamOperator<R>	ConnectedStreams.flatMap(CoFlatMapFunction<IN1,IN2,R> coFlatMapper)	Applies a CoFlatMap transformation on a ConnectedStreams and maps the output to a common type.
<R> SingleOutputStreamOperator<R>	ConnectedStreams.flatMap(CoFlatMapFunction<IN1,IN2,R> coFlatMapper, org.apache.flink.api.common.typeinfo.TypeInformation<R> outputType)	Applies a CoFlatMap transformation on a ConnectedStreams and maps the output to a common type.
<R> SingleOutputStreamOperator<R>	DataStream.flatMap(org.apache.flink.api.common.functions.FlatMapFunction<T,R> flatMapper)	Applies a FlatMap transformation on a DataStream.
<R> SingleOutputStreamOperator<R>	DataStream.flatMap(org.apache.flink.api.common.functions.FlatMapFunction<T,R> flatMapper, org.apache.flink.api.common.typeinfo.TypeInformation<R> outputType)	Applies a FlatMap transformation on a DataStream.
<R> SingleOutputStreamOperator<R>	KeyedStream.flatMap(org.apache.flink.api.common.functions.FlatMapFunction<T,R> flatMapper, org.apache.flink.api.common.typeinfo.TypeInformation<R> outputType)
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.forceNonParallel()	Sets the parallelism and maximum parallelism of this operator to one.
<R> SingleOutputStreamOperator<R>	ConnectedStreams.map(CoMapFunction<IN1,IN2,R> coMapper)	Applies a CoMap transformation on a ConnectedStreams and maps the output to a common type.
<R> SingleOutputStreamOperator<R>	ConnectedStreams.map(CoMapFunction<IN1,IN2,R> coMapper, org.apache.flink.api.common.typeinfo.TypeInformation<R> outputType)	Applies a CoMap transformation on a ConnectedStreams and maps the output to a common type.
<R> SingleOutputStreamOperator<R>	DataStream.map(org.apache.flink.api.common.functions.MapFunction<T,R> mapper)	Applies a Map transformation on a DataStream.
<R> SingleOutputStreamOperator<R>	DataStream.map(org.apache.flink.api.common.functions.MapFunction<T,R> mapper, org.apache.flink.api.common.typeinfo.TypeInformation<R> outputType)	Applies a Map transformation on a DataStream.
<R> SingleOutputStreamOperator<R>	KeyedPartitionWindowedStream.mapPartition(org.apache.flink.api.common.functions.MapPartitionFunction<T,R> mapPartitionFunction)
<R> SingleOutputStreamOperator<R>	NonKeyedPartitionWindowedStream.mapPartition(org.apache.flink.api.common.functions.MapPartitionFunction<T,R> mapPartitionFunction)
<R> SingleOutputStreamOperator<R>	PartitionWindowedStream.mapPartition(org.apache.flink.api.common.functions.MapPartitionFunction<T,R> mapPartitionFunction)	Process the records of the window by MapPartitionFunction.
SingleOutputStreamOperator<T>	AllWindowedStream.max(int positionToMax)	Applies an aggregation that gives the maximum value of every window of the data stream at the given position.
SingleOutputStreamOperator<T>	AllWindowedStream.max(String field)	Applies an aggregation that gives the maximum value of the pojo data stream at the given field expression for every window.
SingleOutputStreamOperator<T>	KeyedStream.max(int positionToMax)	Applies an aggregation that gives the current maximum of the data stream at the given position by the given key.
SingleOutputStreamOperator<T>	KeyedStream.max(String field)	Applies an aggregation that gives the current maximum of the data stream at the given field expression by the given key.
SingleOutputStreamOperator<T>	WindowedStream.max(int positionToMax)	Applies an aggregation that gives the maximum value of every window of the data stream at the given position.
SingleOutputStreamOperator<T>	WindowedStream.max(String field)	Applies an aggregation that gives the maximum value of the pojo data stream at the given field expression for every window.
SingleOutputStreamOperator<T>	AllWindowedStream.maxBy(int positionToMaxBy)	Applies an aggregation that gives the maximum element of every window of the data stream by the given position.
SingleOutputStreamOperator<T>	AllWindowedStream.maxBy(int positionToMaxBy, boolean first)	Applies an aggregation that gives the maximum element of every window of the data stream by the given position.
SingleOutputStreamOperator<T>	AllWindowedStream.maxBy(String positionToMaxBy)	Applies an aggregation that gives the maximum element of every window of the data stream by the given position.
SingleOutputStreamOperator<T>	AllWindowedStream.maxBy(String field, boolean first)	Applies an aggregation that gives the maximum element of the pojo data stream by the given field expression for every window.
SingleOutputStreamOperator<T>	KeyedStream.maxBy(int positionToMaxBy)	Applies an aggregation that gives the current element with the maximum value at the given position by the given key.
SingleOutputStreamOperator<T>	KeyedStream.maxBy(int positionToMaxBy, boolean first)	Applies an aggregation that gives the current element with the maximum value at the given position by the given key.
SingleOutputStreamOperator<T>	KeyedStream.maxBy(String positionToMaxBy)	Applies an aggregation that gives the current element with the maximum value at the given position by the given key.
SingleOutputStreamOperator<T>	KeyedStream.maxBy(String field, boolean first)	Applies an aggregation that gives the current maximum element of the data stream by the given field expression by the given key.
SingleOutputStreamOperator<T>	WindowedStream.maxBy(int positionToMaxBy)	Applies an aggregation that gives the maximum element of every window of the data stream by the given position.
SingleOutputStreamOperator<T>	WindowedStream.maxBy(int positionToMaxBy, boolean first)	Applies an aggregation that gives the maximum element of every window of the data stream by the given position.
SingleOutputStreamOperator<T>	WindowedStream.maxBy(String field)	Applies an aggregation that gives the maximum element of every window of the data stream by the given field.
SingleOutputStreamOperator<T>	WindowedStream.maxBy(String field, boolean first)	Applies an aggregation that gives the maximum element of the pojo data stream by the given field expression for every window.
SingleOutputStreamOperator<T>	AllWindowedStream.min(int positionToMin)	Applies an aggregation that gives the minimum value of every window of the data stream at the given position.
SingleOutputStreamOperator<T>	AllWindowedStream.min(String field)	Applies an aggregation that gives the minimum value of the pojo data stream at the given field expression for every window.
SingleOutputStreamOperator<T>	KeyedStream.min(int positionToMin)	Applies an aggregation that gives the current minimum of the data stream at the given position by the given key.
SingleOutputStreamOperator<T>	KeyedStream.min(String field)	Applies an aggregation that gives the current minimum of the data stream at the given field expression by the given key.
SingleOutputStreamOperator<T>	WindowedStream.min(int positionToMin)	Applies an aggregation that gives the minimum value of every window of the data stream at the given position.
SingleOutputStreamOperator<T>	WindowedStream.min(String field)	Applies an aggregation that gives the minimum value of the pojo data stream at the given field expression for every window.
SingleOutputStreamOperator<T>	AllWindowedStream.minBy(int positionToMinBy)	Applies an aggregation that gives the minimum element of every window of the data stream by the given position.
SingleOutputStreamOperator<T>	AllWindowedStream.minBy(int positionToMinBy, boolean first)	Applies an aggregation that gives the minimum element of every window of the data stream by the given position.
SingleOutputStreamOperator<T>	AllWindowedStream.minBy(String positionToMinBy)	Applies an aggregation that gives the minimum element of every window of the data stream by the given position.
SingleOutputStreamOperator<T>	AllWindowedStream.minBy(String field, boolean first)	Applies an aggregation that gives the minimum element of the pojo data stream by the given field expression for every window.
SingleOutputStreamOperator<T>	KeyedStream.minBy(int positionToMinBy)	Applies an aggregation that gives the current element with the minimum value at the given position by the given key.
SingleOutputStreamOperator<T>	KeyedStream.minBy(int positionToMinBy, boolean first)	Applies an aggregation that gives the current element with the minimum value at the given position by the given key.
SingleOutputStreamOperator<T>	KeyedStream.minBy(String positionToMinBy)	Applies an aggregation that gives the current element with the minimum value at the given position by the given key.
SingleOutputStreamOperator<T>	KeyedStream.minBy(String field, boolean first)	Applies an aggregation that gives the current minimum element of the data stream by the given field expression by the given key.
SingleOutputStreamOperator<T>	WindowedStream.minBy(int positionToMinBy)	Applies an aggregation that gives the minimum element of every window of the data stream by the given position.
SingleOutputStreamOperator<T>	WindowedStream.minBy(int positionToMinBy, boolean first)	Applies an aggregation that gives the minimum element of every window of the data stream by the given position.
SingleOutputStreamOperator<T>	WindowedStream.minBy(String field)	Applies an aggregation that gives the minimum element of every window of the data stream by the given field.
SingleOutputStreamOperator<T>	WindowedStream.minBy(String field, boolean first)	Applies an aggregation that gives the minimum element of the pojo data stream by the given field expression for every window.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.name(String name)	Sets the name of the current data stream.
<R> SingleOutputStreamOperator<R>	AllWindowedStream.process(ProcessAllWindowFunction<T,R,W> function)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	AllWindowedStream.process(ProcessAllWindowFunction<T,R,W> function, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
<OUT> SingleOutputStreamOperator<OUT>	BroadcastConnectedStream.process(BroadcastProcessFunction<IN1,IN2,OUT> function)	Assumes as inputs a BroadcastStream and a non-keyed DataStream and applies the given BroadcastProcessFunction on them, thereby creating a transformed output stream.
<OUT> SingleOutputStreamOperator<OUT>	BroadcastConnectedStream.process(BroadcastProcessFunction<IN1,IN2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outTypeInfo)	Assumes as inputs a BroadcastStream and a non-keyed DataStream and applies the given BroadcastProcessFunction on them, thereby creating a transformed output stream.
<KEY, OUT> SingleOutputStreamOperator<OUT>	BroadcastConnectedStream.process(KeyedBroadcastProcessFunction<KEY,IN1,IN2,OUT> function)	Assumes as inputs a BroadcastStream and a KeyedStream and applies the given KeyedBroadcastProcessFunction on them, thereby creating a transformed output stream.
<KEY, OUT> SingleOutputStreamOperator<OUT>	BroadcastConnectedStream.process(KeyedBroadcastProcessFunction<KEY,IN1,IN2,OUT> function, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outTypeInfo)	Assumes as inputs a BroadcastStream and a KeyedStream and applies the given KeyedBroadcastProcessFunction on them, thereby creating a transformed output stream.
<R> SingleOutputStreamOperator<R>	ConnectedStreams.process(CoProcessFunction<IN1,IN2,R> coProcessFunction)	Applies the given CoProcessFunction on the connected input streams, thereby creating a transformed output stream.
<R> SingleOutputStreamOperator<R>	ConnectedStreams.process(CoProcessFunction<IN1,IN2,R> coProcessFunction, org.apache.flink.api.common.typeinfo.TypeInformation<R> outputType)	Applies the given CoProcessFunction on the connected input streams, thereby creating a transformed output stream.
<K, R> SingleOutputStreamOperator<R>	ConnectedStreams.process(KeyedCoProcessFunction<K,IN1,IN2,R> keyedCoProcessFunction)	Applies the given KeyedCoProcessFunction on the connected input keyed streams, thereby creating a transformed output stream.
<K, R> SingleOutputStreamOperator<R>	ConnectedStreams.process(KeyedCoProcessFunction<K,IN1,IN2,R> keyedCoProcessFunction, org.apache.flink.api.common.typeinfo.TypeInformation<R> outputType)	Applies the given KeyedCoProcessFunction on the connected input streams, thereby creating a transformed output stream.
<R> SingleOutputStreamOperator<R>	DataStream.process(ProcessFunction<T,R> processFunction)	Applies the given ProcessFunction on the input stream, thereby creating a transformed output stream.
<R> SingleOutputStreamOperator<R>	DataStream.process(ProcessFunction<T,R> processFunction, org.apache.flink.api.common.typeinfo.TypeInformation<R> outputType)	Applies the given ProcessFunction on the input stream, thereby creating a transformed output stream.
<OUT> SingleOutputStreamOperator<OUT>	KeyedStream.IntervalJoined.process(ProcessJoinFunction<IN1,IN2,OUT> processJoinFunction)	Completes the join operation with the given user function that is executed for each joined pair of elements.
<OUT> SingleOutputStreamOperator<OUT>	KeyedStream.IntervalJoined.process(ProcessJoinFunction<IN1,IN2,OUT> processJoinFunction, org.apache.flink.api.common.typeinfo.TypeInformation<OUT> outputType)	Completes the join operation with the given user function that is executed for each joined pair of elements.
<R> SingleOutputStreamOperator<R>	KeyedStream.process(KeyedProcessFunction<KEY,T,R> keyedProcessFunction)	Applies the given KeyedProcessFunction on the input stream, thereby creating a transformed output stream.
<R> SingleOutputStreamOperator<R>	KeyedStream.process(KeyedProcessFunction<KEY,T,R> keyedProcessFunction, org.apache.flink.api.common.typeinfo.TypeInformation<R> outputType)	Applies the given KeyedProcessFunction on the input stream, thereby creating a transformed output stream.
<R> SingleOutputStreamOperator<R>	WindowedStream.process(ProcessWindowFunction<T,R,K,W> function)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	WindowedStream.process(ProcessWindowFunction<T,R,K,W> function, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
<R extends org.apache.flink.api.java.tuple.Tuple> SingleOutputStreamOperator<R>	DataStream.project(int... fieldIndexes)	Initiates a Project transformation on a Tuple DataStream. Note: Only Tuple DataStreams can be projected.
<T0> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple1<T0>>	StreamProjection.projectTuple1()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple10<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9>>	StreamProjection.projectTuple10()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple11<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10>>	StreamProjection.projectTuple11()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple12<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11>>	StreamProjection.projectTuple12()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple13<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12>>	StreamProjection.projectTuple13()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple14<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13>>	StreamProjection.projectTuple14()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple15<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14>>	StreamProjection.projectTuple15()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple16<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15>>	StreamProjection.projectTuple16()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple17<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16>>	StreamProjection.projectTuple17()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple18<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17>>	StreamProjection.projectTuple18()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple19<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18>>	StreamProjection.projectTuple19()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple2<T0,T1>>	StreamProjection.projectTuple2()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple20<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19>>	StreamProjection.projectTuple20()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple21<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20>>	StreamProjection.projectTuple21()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple22<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20,T21>>	StreamProjection.projectTuple22()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple23<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20,T21,T22>>	StreamProjection.projectTuple23()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple24<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20,T21,T22,T23>>	StreamProjection.projectTuple24()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple25<T0,T1,T2,T3,T4,T5,T6,T7,T8,T9,T10,T11,T12,T13,T14,T15,T16,T17,T18,T19,T20,T21,T22,T23,T24>>	StreamProjection.projectTuple25()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple3<T0,T1,T2>>	StreamProjection.projectTuple3()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple4<T0,T1,T2,T3>>	StreamProjection.projectTuple4()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple5<T0,T1,T2,T3,T4>>	StreamProjection.projectTuple5()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple6<T0,T1,T2,T3,T4,T5>>	StreamProjection.projectTuple6()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple7<T0,T1,T2,T3,T4,T5,T6>>	StreamProjection.projectTuple7()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple8<T0,T1,T2,T3,T4,T5,T6,T7>>	StreamProjection.projectTuple8()	Projects a Tuple DataStream to the previously selected fields.
<T0, T1, T2, T3, T4, T5, T6, T7, T8> SingleOutputStreamOperator<org.apache.flink.api.java.tuple.Tuple9<T0,T1,T2,T3,T4,T5,T6,T7,T8>>	StreamProjection.projectTuple9()	Projects a Tuple DataStream to the previously selected fields.
<OUT extends org.apache.flink.api.java.tuple.Tuple> SingleOutputStreamOperator<OUT>	StreamProjection.projectTupleX()	Chooses a projectTupleX according to the length of StreamProjection.fieldIndexes.
SingleOutputStreamOperator<T>	AllWindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> function)	Applies a reduce function to the window.
<R> SingleOutputStreamOperator<R>	AllWindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, AllWindowFunction<T,R,W> function)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	AllWindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, AllWindowFunction<T,R,W> function, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	AllWindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, ProcessAllWindowFunction<T,R,W> function)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	AllWindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, ProcessAllWindowFunction<T,R,W> function, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
SingleOutputStreamOperator<T>	KeyedPartitionWindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction)
SingleOutputStreamOperator<T>	KeyedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reducer)	Applies a reduce transformation on the grouped data stream grouped on by the given key position.
SingleOutputStreamOperator<T>	NonKeyedPartitionWindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction)
SingleOutputStreamOperator<T>	PartitionWindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction)	Applies a reduce transformation on the records of the window.
SingleOutputStreamOperator<T>	WindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> function)	Applies a reduce function to the window.
<R> SingleOutputStreamOperator<R>	WindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, ProcessWindowFunction<T,R,K,W> function)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	WindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, ProcessWindowFunction<T,R,K,W> function, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	WindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, WindowFunction<T,R,K,W> function)	Applies the given window function to each window.
<R> SingleOutputStreamOperator<R>	WindowedStream.reduce(org.apache.flink.api.common.functions.ReduceFunction<T> reduceFunction, WindowFunction<T,R,K,W> function, org.apache.flink.api.common.typeinfo.TypeInformation<R> resultType)	Applies the given window function to each window.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.returns(Class<T> typeClass)	Adds a type information hint about the return type of this operator.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.returns(org.apache.flink.api.common.typeinfo.TypeHint<T> typeHint)	Adds a type information hint about the return type of this operator.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.returns(org.apache.flink.api.common.typeinfo.TypeInformation<T> typeInfo)	Adds a type information hint about the return type of this operator.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.setBufferTimeout(long timeoutMillis)	Sets the buffering timeout for data produced by this operation.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.setDescription(String description)	Sets the description for this operation.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.setMaxParallelism(int maxParallelism)	Sets the maximum parallelism of this operator.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.setParallelism(int parallelism)	Sets the parallelism for this operator.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.setUidHash(String uidHash)	Sets an user provided hash for this operator.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.slotSharingGroup(String slotSharingGroup)	Sets the slot sharing group of this operation.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.slotSharingGroup(org.apache.flink.api.common.operators.SlotSharingGroup slotSharingGroup)	Sets the slot sharing group of this operation.
SingleOutputStreamOperator<T>	KeyedPartitionWindowedStream.sortPartition(int field, org.apache.flink.api.common.operators.Order order)
SingleOutputStreamOperator<T>	KeyedPartitionWindowedStream.sortPartition(String field, org.apache.flink.api.common.operators.Order order)
<K> SingleOutputStreamOperator<T>	KeyedPartitionWindowedStream.sortPartition(org.apache.flink.api.java.functions.KeySelector<T,K> keySelector, org.apache.flink.api.common.operators.Order order)
SingleOutputStreamOperator<T>	NonKeyedPartitionWindowedStream.sortPartition(int field, org.apache.flink.api.common.operators.Order order)
SingleOutputStreamOperator<T>	NonKeyedPartitionWindowedStream.sortPartition(String field, org.apache.flink.api.common.operators.Order order)
<K> SingleOutputStreamOperator<T>	NonKeyedPartitionWindowedStream.sortPartition(org.apache.flink.api.java.functions.KeySelector<T,K> keySelector, org.apache.flink.api.common.operators.Order order)
SingleOutputStreamOperator<T>	PartitionWindowedStream.sortPartition(int field, org.apache.flink.api.common.operators.Order order)	Sorts the records of the window on the specified field in the specified order.
SingleOutputStreamOperator<T>	PartitionWindowedStream.sortPartition(String field, org.apache.flink.api.common.operators.Order order)	Sorts the records of the window on the specified field in the specified order.
<K> SingleOutputStreamOperator<T>	PartitionWindowedStream.sortPartition(org.apache.flink.api.java.functions.KeySelector<T,K> keySelector, org.apache.flink.api.common.operators.Order order)	Sorts the records according to a KeySelector in the specified order.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.startNewChain()	Starts a new task chain beginning at this operator.
SingleOutputStreamOperator<T>	AllWindowedStream.sum(int positionToSum)	Applies an aggregation that sums every window of the data stream at the given position.
SingleOutputStreamOperator<T>	AllWindowedStream.sum(String field)	Applies an aggregation that sums every window of the pojo data stream at the given field for every window.
SingleOutputStreamOperator<T>	KeyedStream.sum(int positionToSum)	Applies an aggregation that gives a rolling sum of the data stream at the given position grouped by the given key.
SingleOutputStreamOperator<T>	KeyedStream.sum(String field)	Applies an aggregation that gives the current sum of the data stream at the given field by the given key.
SingleOutputStreamOperator<T>	WindowedStream.sum(int positionToSum)	Applies an aggregation that sums every window of the data stream at the given position.
SingleOutputStreamOperator<T>	WindowedStream.sum(String field)	Applies an aggregation that sums every window of the pojo data stream at the given field for every window.
<R> SingleOutputStreamOperator<R>	ConnectedStreams.transform(String functionName, org.apache.flink.api.common.typeinfo.TypeInformation<R> outTypeInfo, TwoInputStreamOperator<IN1,IN2,R> operator)
<R> SingleOutputStreamOperator<R>	ConnectedStreams.transform(String functionName, org.apache.flink.api.common.typeinfo.TypeInformation<R> outTypeInfo, TwoInputStreamOperatorFactory<IN1,IN2,R> operatorFactory)
<R> SingleOutputStreamOperator<R>	DataStream.transform(String operatorName, org.apache.flink.api.common.typeinfo.TypeInformation<R> outTypeInfo, OneInputStreamOperator<T,R> operator)	Method for passing user defined operators along with the type information that will transform the DataStream.
<R> SingleOutputStreamOperator<R>	DataStream.transform(String operatorName, org.apache.flink.api.common.typeinfo.TypeInformation<R> outTypeInfo, OneInputStreamOperatorFactory<T,R> operatorFactory)	Method for passing user defined operators created by the given factory along with the type information that will transform the DataStream.
SingleOutputStreamOperator<T>	SingleOutputStreamOperator.uid(String uid)	Sets an ID for this operator.

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

Modifier	Constructor	Description
	DataStreamSource(SingleOutputStreamOperator<T> operator)	Constructor for "deep" sources that manually set up (one or more) custom configured complex operators.