io.ray.streaming.runtime.master.coordinator

Class CheckpointCoordinator

java.lang.Object

io.ray.streaming.runtime.master.coordinator.BaseCoordinator

io.ray.streaming.runtime.master.coordinator.CheckpointCoordinator

All Implemented Interfaces:

Runnable

public class CheckpointCoordinator
extends BaseCoordinator

CheckpointCoordinator is the controller of checkpoint, responsible for triggering checkpoint, collecting JobWorker's reports and calling JobWorker to clear expired checkpoints when new checkpoint finished.

Field Summary

Fields inherited from class io.ray.streaming.runtime.master.coordinator.BaseCoordinator

closed, graphManager, jobMaster, runtimeContext

Constructor Summary

Constructors

Constructor and Description
CheckpointCoordinator(JobMaster jobMaster)

Method Summary

Modifier and Type	Method and Description
Boolean	reportJobWorkerCommit(WorkerCommitReport report)
void	run()

Methods inherited from class io.ray.streaming.runtime.master.coordinator.BaseCoordinator

start, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckpointCoordinator

public CheckpointCoordinator(JobMaster jobMaster)

Method Detail

run

public void run()

reportJobWorkerCommit

public Boolean reportJobWorkerCommit(WorkerCommitReport report)