io.ray.streaming.operator.impl

类 KeyByOperator<T,K>

java.lang.Object

io.ray.streaming.operator.StreamOperator<KeyFunction<T,K>>

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

所有已实现的接口:

OneInputOperator<T>, Operator, Serializable

public class KeyByOperator<T,K>
extends StreamOperator<KeyFunction<T,K>>
implements OneInputOperator<T>

另请参阅:

序列化表格

字段概要

从类继承的字段 io.ray.streaming.operator.StreamOperator

collectorList, function, name, richFunction, runtimeContext

构造器概要

构造器

构造器和说明
KeyByOperator(KeyFunction<T,K> keyFunction)

方法概要

限定符和类型	方法和说明
void	processElement(Record<T> record)

从类继承的方法 io.ray.streaming.operator.StreamOperator

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

从类继承的方法 java.lang.Object

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

从接口继承的方法 io.ray.streaming.operator.OneInputOperator

getOpType

从接口继承的方法 io.ray.streaming.operator.Operator

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

构造器详细资料

KeyByOperator

public KeyByOperator(KeyFunction<T,K> keyFunction)

方法详细资料

processElement

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

指定者:

processElement 在接口中 OneInputOperator<T>

抛出:

Exception