dk.dma.ais.tracker.targetTracker

Class TargetTrackerFileBackupService

java.lang.Object

com.google.common.util.concurrent.AbstractScheduledService

dk.dma.ais.tracker.targetTracker.TargetTrackerFileBackupService

All Implemented Interfaces:

com.google.common.util.concurrent.Service

public class TargetTrackerFileBackupService
extends com.google.common.util.concurrent.AbstractScheduledService

Takes care of backing up and restoring in case of a crash.

Author:

Kasper Nielsen

Nested Class Summary

Nested classes/interfaces inherited from class com.google.common.util.concurrent.AbstractScheduledService

com.google.common.util.concurrent.AbstractScheduledService.CustomScheduler, com.google.common.util.concurrent.AbstractScheduledService.Scheduler

Nested classes/interfaces inherited from interface com.google.common.util.concurrent.Service

com.google.common.util.concurrent.Service.Listener, com.google.common.util.concurrent.Service.State

Constructor Summary

Constructors

Constructor and Description
TargetTrackerFileBackupService(TargetTracker tracker, Path backupFolder) Creates a new backup service.

Method Summary

Modifier and Type	Method and Description
protected void	runOneIteration()
protected com.google.common.util.concurrent.AbstractScheduledService.Scheduler	scheduler()
protected void	startUp()

Methods inherited from class com.google.common.util.concurrent.AbstractScheduledService

addListener, awaitRunning, awaitRunning, awaitTerminated, awaitTerminated, executor, failureCause, isRunning, serviceName, shutDown, startAsync, state, stopAsync, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

TargetTrackerFileBackupService

public TargetTrackerFileBackupService(TargetTracker tracker,
                                      Path backupFolder)

Creates a new backup service.

Parameters:

tracker - the target tracker that we are make backups and restoring from

backupFolder - the folder to backup and restore from

Method Detail

startUp

protected void startUp()
                throws Exception

Overrides:

startUp in class com.google.common.util.concurrent.AbstractScheduledService

Throws:

Exception

runOneIteration

protected void runOneIteration()
                        throws Exception

Specified by:

runOneIteration in class com.google.common.util.concurrent.AbstractScheduledService

Throws:

Exception

scheduler

protected com.google.common.util.concurrent.AbstractScheduledService.Scheduler scheduler()

Specified by:

scheduler in class com.google.common.util.concurrent.AbstractScheduledService