io.ray.streaming.runtime.worker.tasks

Class SourceStreamTask

java.lang.Object

io.ray.streaming.runtime.worker.tasks.StreamTask

io.ray.streaming.runtime.worker.tasks.SourceStreamTask

All Implemented Interfaces:

Runnable

public class SourceStreamTask
extends StreamTask

Field Summary

Fields inherited from class io.ray.streaming.runtime.worker.tasks.StreamTask

isInitialState, jobWorker, processor, reader, running, stopped, writer

Constructor Summary

Constructors

Constructor and Description
SourceStreamTask(Processor sourceProcessor, JobWorker jobWorker, long lastCheckpointId) SourceStreamTask for executing a SourceOperator.

Method Summary

Modifier and Type	Method and Description
protected void	init() Task initialization related work.
void	run()
boolean	triggerCheckpoint(Long barrierId)

Methods inherited from class io.ray.streaming.runtime.worker.tasks.StreamTask

clearExpiredCpState, clearExpiredQueueMsg, close, doCheckpoint, genOpCheckpointKey, isAlive, notifyCheckpointTimeout, recover, requestRollback

Methods inherited from class java.lang.Object

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

Constructor Detail

SourceStreamTask

public SourceStreamTask(Processor sourceProcessor,
                        JobWorker jobWorker,
                        long lastCheckpointId)

SourceStreamTask for executing a SourceOperator. It is responsible for running the corresponding source operator.

Method Detail

init

protected void init()

Description copied from class: StreamTask

Task initialization related work.

Specified by:

init in class StreamTask

run

public void run()

triggerCheckpoint

public boolean triggerCheckpoint(Long barrierId)

Overrides:

triggerCheckpoint in class StreamTask