org.apache.flink.streaming.api.operators

Class StreamSource<OUT>

java.lang.Object

org.apache.flink.streaming.api.operators.AbstractStreamOperator<OUT>

org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator<OUT,SourceFunction<OUT>>

org.apache.flink.streaming.api.operators.StreamSource<OUT>

All Implemented Interfaces:

Serializable, StatefulStreamOperator<OUT>, StreamOperator<OUT>

public class StreamSource<OUT>
extends AbstractUdfStreamOperator<OUT,SourceFunction<OUT>>
implements StreamOperator<OUT>

StreamOperator for streaming sources.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.flink.streaming.api.operators.StreamOperator

StreamOperator.ChainingStrategy

Field Summary

Fields inherited from class org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator

userFunction

Fields inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

chainingStrategy, executionConfig, inputCopyDisabled, output, runtimeContext

Constructor Summary

Constructors

Constructor and Description
StreamSource(SourceFunction<OUT> sourceFunction)

Method Summary

Modifier and Type	Method and Description
void	cancel()
void	run(Object lockingObject, org.apache.flink.util.Collector<OUT> collector)

Methods inherited from class org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator

close, confirmCheckpointCompleted, getStateSnapshotFromFunction, getUserFunction, open, restoreInitialState, setup

Methods inherited from class org.apache.flink.streaming.api.operators.AbstractStreamOperator

disableInputCopy, getChainingStrategy, isInputCopyingDisabled, setChainingStrategy

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.streaming.api.operators.StreamOperator

close, getChainingStrategy, isInputCopyingDisabled, open, setChainingStrategy, setup

Constructor Detail

StreamSource

public StreamSource(SourceFunction<OUT> sourceFunction)

Method Detail

run

public void run(Object lockingObject,
                org.apache.flink.util.Collector<OUT> collector)
         throws Exception

Throws:

Exception

cancel

public void cancel()