io.ray.streaming.operator.impl

Class JoinOperator<L,R,K,O>

java.lang.Object

io.ray.streaming.operator.StreamOperator<JoinFunction<L,R,O>>

io.ray.streaming.operator.impl.JoinOperator<L,R,K,O>

Type Parameters:

L - Type of the data in the left stream.

R - Type of the data in the right stream.

K - Type of the data in the join key.

O - Type of the data in the joined stream.

All Implemented Interfaces:

Operator, TwoInputOperator<L,R>, Serializable

public class JoinOperator<L,R,K,O>
extends StreamOperator<JoinFunction<L,R,O>>
implements TwoInputOperator<L,R>

Join operator

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
JoinOperator()
JoinOperator(JoinFunction<L,R,O> function)

Method Summary

Modifier and Type	Method and Description
OperatorType	getOpType()
void	processElement(Record<L> record1, Record<R> record2)

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

close, collect, collect, finish, getChainStrategy, getFunction, getLanguage, getName, loadCheckpoint, open, 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.Operator

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

Constructor Detail

JoinOperator

public JoinOperator()

JoinOperator

public JoinOperator(JoinFunction<L,R,O> function)

Method Detail

processElement

public void processElement(Record<L> record1,
                           Record<R> record2)

Specified by:

processElement in interface TwoInputOperator<L,R>

getOpType

public OperatorType getOpType()

Specified by:

getOpType in interface Operator

Specified by:

getOpType in interface TwoInputOperator<L,R>