edu.iu.dsc.tws.examples.checkpointing

Class CheckpointingTaskExample.SinkTask

java.lang.Object

edu.iu.dsc.tws.api.compute.nodes.BaseNode

edu.iu.dsc.tws.api.compute.nodes.BaseCompute<java.lang.Integer>

edu.iu.dsc.tws.examples.checkpointing.CheckpointingTaskExample.SinkTask

All Implemented Interfaces:

Closable, ICompute<java.lang.Integer>, INode, CheckpointableTask, java.io.Serializable

Enclosing class:

CheckpointingTaskExample

public static class CheckpointingTaskExample.SinkTask
extends BaseCompute<java.lang.Integer>
implements CheckpointableTask

See Also:

Serialized Form

Field Summary

Fields inherited from class edu.iu.dsc.tws.api.compute.nodes.BaseNode

config, context

Constructor Summary

Constructors

Constructor and Description
SinkTask()

Method Summary

Modifier and Type	Method and Description
boolean	execute(IMessage<java.lang.Integer> content) Execute with an incoming message
void	initSnapshot(Snapshot snapshot) This method could be used to predefine packers
void	restoreSnapshot(Snapshot snapshot) This method will be called when task is initializing
void	takeSnapshot(Snapshot snapshot) Snapshot should be updated in this method with new values

Methods inherited from class edu.iu.dsc.tws.api.compute.nodes.BaseNode

close, prepare, reset

Methods inherited from class java.lang.Object

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

Methods inherited from interface edu.iu.dsc.tws.checkpointing.task.CheckpointableTask

onCheckpointPropagated, onSnapshotPersisted

Methods inherited from interface edu.iu.dsc.tws.api.compute.nodes.ICompute

endExecute

Methods inherited from interface edu.iu.dsc.tws.api.compute.nodes.INode

prepare

Constructor Detail

SinkTask

public SinkTask()

Method Detail

execute

public boolean execute(IMessage<java.lang.Integer> content)

Description copied from interface: ICompute

Execute with an incoming message

Specified by:

execute in interface ICompute<java.lang.Integer>

restoreSnapshot

public void restoreSnapshot(Snapshot snapshot)

Description copied from interface: CheckpointableTask

This method will be called when task is initializing

Specified by:

restoreSnapshot in interface CheckpointableTask

takeSnapshot

public void takeSnapshot(Snapshot snapshot)

Description copied from interface: CheckpointableTask

Snapshot should be updated in this method with new values

Specified by:

takeSnapshot in interface CheckpointableTask

initSnapshot

public void initSnapshot(Snapshot snapshot)

Description copied from interface: CheckpointableTask

This method could be used to predefine packers

Specified by:

initSnapshot in interface CheckpointableTask