io.ray.streaming.operator.impl

Class ReduceOperator<K,T>

java.lang.Object

io.ray.streaming.operator.StreamOperator<ReduceFunction<T>>

io.ray.streaming.operator.impl.ReduceOperator<K,T>

All Implemented Interfaces:

OneInputOperator<T>, Operator, Serializable

public class ReduceOperator<K,T>
extends StreamOperator<ReduceFunction<T>>
implements OneInputOperator<T>

See Also:

Serialized Form

Field Summary

Fields inherited from class io.ray.streaming.operator.StreamOperator

collectorList, function, name, richFunction, runtimeContext

Constructor Summary

Constructors

Constructor and Description
ReduceOperator(ReduceFunction<T> reduceFunction)

Method Summary

Modifier and Type	Method and Description
void	open(List<Collector> collectorList, RuntimeContext runtimeContext)
void	processElement(Record<T> record)

Methods inherited from class io.ray.streaming.operator.StreamOperator

close, collect, collect, finish, getChainStrategy, getFunction, getLanguage, getName, loadCheckpoint, saveCheckpoint, setChainStrategy, setFunction

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.ray.streaming.operator.OneInputOperator

getOpType

Methods inherited from interface io.ray.streaming.operator.Operator

close, finish, getChainStrategy, getFunction, getLanguage, getName, loadCheckpoint, saveCheckpoint

Constructor Detail

ReduceOperator

public ReduceOperator(ReduceFunction<T> reduceFunction)

Method Detail

open

public void open(List<Collector> collectorList,
                 RuntimeContext runtimeContext)

Specified by:

open in interface Operator

Overrides:

open in class StreamOperator<ReduceFunction<T>>

processElement

public void processElement(Record<T> record)
                    throws Exception

Specified by:

processElement in interface OneInputOperator<T>

Throws:

Exception