org.apache.flink.streaming.api.operators

Class StreamCounter<IN>

java.lang.Object

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

org.apache.flink.streaming.api.operators.StreamCounter<IN>

All Implemented Interfaces:

Serializable, OneInputStreamOperator<IN,Long>, StreamOperator<Long>

public class StreamCounter<IN>
extends AbstractStreamOperator<Long>
implements OneInputStreamOperator<IN,Long>

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.AbstractStreamOperator

chainingStrategy, executionConfig, inputCopyDisabled, output, runtimeContext

Constructor Summary

Constructors

Constructor and Description
StreamCounter()

Method Summary

Modifier and Type	Method and Description
void	processElement(IN element)

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

close, disableInputCopy, getChainingStrategy, isInputCopyingDisabled, open, setChainingStrategy, setup

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

StreamCounter

public StreamCounter()

Method Detail

processElement

public void processElement(IN element)

Specified by:

processElement in interface OneInputStreamOperator<IN,Long>