org.apache.flink.streaming.api.datastream

Class SplitDataStream<OUT>

java.lang.Object

org.apache.flink.streaming.api.datastream.DataStream<OUT>

org.apache.flink.streaming.api.datastream.SplitDataStream<OUT>

Type Parameters:

OUT - The type of the output.

public class SplitDataStream<OUT>
extends DataStream<OUT>

The SplitDataStream represents an operator that has been split using an OutputSelector. Named outputs can be selected using the select(java.lang.String...) function. To apply transformation on the whole output simply call the transformation on the SplitDataStream

Field Summary

Fields inherited from class org.apache.flink.streaming.api.datastream.DataStream

counter, environment, id, iterationID, iterationWaitTime, parallelism, partitioner, streamGraph, typeInfo, unionizedStreams, userDefinedNames

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SplitDataStream(DataStream<OUT> dataStream)

Method Summary

Modifier and Type	Method and Description
DataStream<OUT>	select(String... outputNames) Sets the output names for which the next operator will receive values.

Methods inherited from class org.apache.flink.streaming.api.datastream.DataStream

addSink, aggregate, broadcast, checkFieldRange, clean, connect, connectGraph, copy, count, cross, every, fillInType, filter, flatMap, fold, forward, getClassAtPos, getExecutionConfig, getExecutionEnvironment, getId, getParallelism, getType, global, groupBy, groupBy, groupBy, iterate, iterate, join, map, max, max, maxBy, maxBy, maxBy, maxBy, min, min, minBy, minBy, minBy, minBy, partitionByHash, partitionByHash, partitionByHash, print, printToErr, project, rebalance, reduce, setConnectionType, shuffle, split, sum, sum, transform, union, window, window, write, writeAsCsv, writeAsCsv, writeAsCsv, writeAsCsv, writeAsText, writeAsText, writeAsText, writeAsText, writeToSocket

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SplitDataStream

protected SplitDataStream(DataStream<OUT> dataStream)

Method Detail

select

public DataStream<OUT> select(String... outputNames)

Sets the output names for which the next operator will receive values.

Parameters:

outputNames - The output names for which the operator will receive the input.

Returns:

Returns the selected DataStream