io.ray.streaming.operator

类 StreamOperator<F extends Function>

java.lang.Object

io.ray.streaming.operator.StreamOperator<F>

所有已实现的接口:

Operator, Serializable

直接已知子类:

ChainedOperator, FilterOperator, FlatMapOperator, JoinOperator, KeyByOperator, MapOperator, PythonOperator, ReduceOperator, SinkOperator, SourceOperatorImpl, UnionOperator

public abstract class StreamOperator<F extends Function>
extends Object
implements Operator

另请参阅:

序列化表格

字段概要

字段

限定符和类型	字段和说明
protected List<Collector>	collectorList
protected F	function
protected String	name
protected RichFunction	richFunction
protected RuntimeContext	runtimeContext

构造器概要

构造器

限定符	构造器和说明
protected	StreamOperator()
protected	StreamOperator(F function)

方法概要

限定符和类型	方法和说明
void	close()
protected void	collect(KeyRecord keyRecord)
protected void	collect(Record record)
void	finish()
ChainStrategy	getChainStrategy()
Function	getFunction()
Language	getLanguage()
String	getName()
void	loadCheckpoint(Serializable checkpointObject) See Function.loadCheckpoint(Serializable).
void	open(List<Collector> collectorList, RuntimeContext runtimeContext)
Serializable	saveCheckpoint() See Function.saveCheckpoint().
void	setChainStrategy(ChainStrategy chainStrategy)
void	setFunction(F function)

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.Operator

getOpType

字段详细资料

name

protected final String name

function

protected F extends Function function

richFunction

protected RichFunction richFunction

collectorList

protected List<Collector> collectorList

runtimeContext

protected RuntimeContext runtimeContext

构造器详细资料

StreamOperator

protected StreamOperator()

StreamOperator

protected StreamOperator(F function)

方法详细资料

setFunction

public void setFunction(F function)

open

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

指定者:

open 在接口中 Operator

finish

public void finish()

指定者:

finish 在接口中 Operator

close

public void close()

指定者:

close 在接口中 Operator

getFunction

public Function getFunction()

指定者:

getFunction 在接口中 Operator

getLanguage

public Language getLanguage()

指定者:

getLanguage 在接口中 Operator

collect

protected void collect(Record record)

collect

protected void collect(KeyRecord keyRecord)

saveCheckpoint

public Serializable saveCheckpoint()

从接口复制的说明: Operator

See Function.saveCheckpoint().

指定者:

saveCheckpoint 在接口中 Operator

loadCheckpoint

public void loadCheckpoint(Serializable checkpointObject)

从接口复制的说明: Operator

See Function.loadCheckpoint(Serializable).

指定者:

loadCheckpoint 在接口中 Operator

getName

public String getName()

指定者:

getName 在接口中 Operator

setChainStrategy

public void setChainStrategy(ChainStrategy chainStrategy)

getChainStrategy

public ChainStrategy getChainStrategy()

指定者:

getChainStrategy 在接口中 Operator