io.ray.streaming.python

Class PythonOperator

java.lang.Object

io.ray.streaming.operator.StreamOperator

io.ray.streaming.python.PythonOperator

All Implemented Interfaces:

Operator, Serializable

Direct Known Subclasses:

PythonOperator.ChainedPythonOperator

public class PythonOperator
extends StreamOperator

Represents a StreamOperator that wraps python PythonFunction.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PythonOperator.ChainedPythonOperator

Field Summary

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

collectorList, function, name, richFunction, runtimeContext

Constructor Summary

Constructors

Constructor and Description
PythonOperator(PythonFunction function)
PythonOperator(String moduleName, String className)

Method Summary

Modifier and Type	Method and Description
void	close()
void	finish()
String	getClassName()
Language	getLanguage()
String	getModuleName()
String	getName()
OperatorType	getOpType()
void	open(List list, RuntimeContext runtimeContext)
String	toString()

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

collect, collect, getChainStrategy, getFunction, loadCheckpoint, saveCheckpoint, setChainStrategy, setFunction

Methods inherited from class java.lang.Object

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

Constructor Detail

PythonOperator

public PythonOperator(String moduleName,
                      String className)

PythonOperator

public PythonOperator(PythonFunction function)

Method Detail

getLanguage

public Language getLanguage()

Specified by:

getLanguage in interface Operator

Overrides:

getLanguage in class StreamOperator

getModuleName

public String getModuleName()

getClassName

public String getClassName()

open

public void open(List list,
                 RuntimeContext runtimeContext)

Specified by:

open in interface Operator

Overrides:

open in class StreamOperator

finish

public void finish()

Specified by:

finish in interface Operator

Overrides:

finish in class StreamOperator

close

public void close()

Specified by:

close in interface Operator

Overrides:

close in class StreamOperator

getOpType

public OperatorType getOpType()

getName

public String getName()

Specified by:

getName in interface Operator

Overrides:

getName in class StreamOperator

toString

public String toString()

Overrides:

toString in class Object