io.ray.streaming.api.stream

Class JoinStream<L,R,O>

java.lang.Object

io.ray.streaming.api.stream.Stream<DataStream<T>,T>

io.ray.streaming.api.stream.DataStream<L>

io.ray.streaming.api.stream.JoinStream<L,R,O>

Type Parameters:

L - Type of the data in the left stream.

R - Type of the data in the right stream.

O - Type of the data in the joined stream.

All Implemented Interfaces:

Serializable

public class JoinStream<L,R,O>
extends DataStream<L>

Represents a DataStream of two joined DataStream.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
JoinStream(DataStream<L> leftStream, DataStream<R> rightStream)

Method Summary

Modifier and Type	Method and Description
DataStream<R>	getRightStream()
<K> io.ray.streaming.api.stream.JoinStream.Where<K>	where(KeyFunction<L,K> keyFunction) Apply key-by to the left join stream.

Methods inherited from class io.ray.streaming.api.stream.DataStream

asPythonStream, broadcast, filter, flatMap, getLanguage, join, keyBy, map, partitionBy, process, sink, union, union

Methods inherited from class io.ray.streaming.api.stream.Stream

disableChain, forward, getConfig, getId, getInputStream, getOperator, getOriginalStream, getParallelism, getPartition, getStreamingContext, isProxyStream, setParallelism, setPartition, withChainStrategy, withConfig, withConfig

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinStream

public JoinStream(DataStream<L> leftStream,
                  DataStream<R> rightStream)

Method Detail

getRightStream

public DataStream<R> getRightStream()

where

public <K> io.ray.streaming.api.stream.JoinStream.Where<K> where(KeyFunction<L,K> keyFunction)

Apply key-by to the left join stream.