org.apache.flink.streaming.api.datastream

Class DataStreamSink<IN>

java.lang.Object

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

org.apache.flink.streaming.api.datastream.SingleOutputStreamOperator<IN,DataStreamSink<IN>>

org.apache.flink.streaming.api.datastream.DataStreamSink<IN>

Type Parameters:

IN - The type of the DataStream closed by the sink.

public class DataStreamSink<IN>
extends SingleOutputStreamOperator<IN,DataStreamSink<IN>>

Represents the end of a DataStream.

Field Summary

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

isSplit, operator

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	DataStreamSink(DataStream<IN> dataStream)
protected	DataStreamSink(StreamExecutionEnvironment environment, String operatorType, org.apache.flink.api.common.typeinfo.TypeInformation<IN> outTypeInfo, OneInputStreamOperator<IN,?> operator)

Method Summary

Modifier and Type	Method and Description
DataStreamSink<IN>	copy() Creates a copy of the DataStream

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

broadcast, disableChaining, forward, getName, global, isolateResources, name, rebalance, returns, returns, returns, setBufferTimeout, setParallelism, shuffle, startNewChain, startNewResourceGroup

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

addSink, aggregate, checkFieldRange, clean, connect, connectGraph, count, cross, every, fillInType, filter, flatMap, fold, getClassAtPos, getExecutionConfig, getExecutionEnvironment, getId, getParallelism, getType, 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, reduce, setConnectionType, 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

DataStreamSink

protected DataStreamSink(StreamExecutionEnvironment environment,
                         String operatorType,
                         org.apache.flink.api.common.typeinfo.TypeInformation<IN> outTypeInfo,
                         OneInputStreamOperator<IN,?> operator)

DataStreamSink

protected DataStreamSink(DataStream<IN> dataStream)

Method Detail

copy

public DataStreamSink<IN> copy()

Description copied from class: DataStream

Creates a copy of the DataStream

Overrides:

copy in class SingleOutputStreamOperator<IN,DataStreamSink<IN>>

Returns:

The copy