io.ray.streaming.runtime.core.processor

Class StreamProcessor<T,P extends Operator>

java.lang.Object

io.ray.streaming.runtime.core.processor.StreamProcessor<T,P>

Type Parameters:

T - The type of process data.

P - Type of the specific operator class.

All Implemented Interfaces:

Processor<T>, Serializable

Direct Known Subclasses:

OneInputProcessor, SourceProcessor, TwoInputProcessor

public abstract class StreamProcessor<T,P extends Operator>
extends Object
implements Processor<T>

StreamingProcessor is a process unit for a operator.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected List<Collector>	collectors
protected P	operator
protected RuntimeContext	runtimeContext

Constructor Summary

Constructors

Constructor and Description
StreamProcessor(P operator)

Method Summary

Modifier and Type	Method and Description
void	loadCheckpoint(Serializable checkpointObject) See Function.loadCheckpoint(Serializable).
void	open(List<Collector> collectors, RuntimeContext runtimeContext)
Serializable	saveCheckpoint() See Function.saveCheckpoint().
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.ray.streaming.runtime.core.processor.Processor

close, process

Field Detail

collectors

protected List<Collector> collectors

runtimeContext

protected RuntimeContext runtimeContext

operator

protected P extends Operator operator

Constructor Detail

StreamProcessor

public StreamProcessor(P operator)

Method Detail

open

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

Specified by:

open in interface Processor<T>

saveCheckpoint

public Serializable saveCheckpoint()

Description copied from interface: Processor

See Function.saveCheckpoint().

Specified by:

saveCheckpoint in interface Processor<T>

loadCheckpoint

public void loadCheckpoint(Serializable checkpointObject)

Description copied from interface: Processor

See Function.loadCheckpoint(Serializable).

Specified by:

loadCheckpoint in interface Processor<T>

toString

public String toString()

Overrides:

toString in class Object