Package org.alfresco.repo.usage

Class RepoUsageMonitor

java.lang.Object

org.alfresco.repo.usage.RepoUsageMonitor

All Implemented Interfaces:

RepoUsageComponent.RestrictionObserver

public class RepoUsageMonitor
extends Object
implements RepoUsageComponent.RestrictionObserver

This component monitors the repository usages, issuing warnings and errors as necessary.

Since:

3.5

Author:

Derek Hulley

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RepoUsageMonitor.RepoUsageMonitorJob	The job that kicks off the usage monitoring.

Field Summary

Fields

Modifier and Type	Field	Description
static final Long	LOCK_TTL
static final QName	LOCK_USAGE

Constructor Summary

Constructors

Constructor	Description
RepoUsageMonitor()

Method Summary

Modifier and Type	Method	Description
void	checkUsages()	Performs the physical checking of usages.
void	init()	Check that all properties are properly set
void	onChangeRestriction(RepoUsage restrictions)	Checks the current status, logs messages and sets a read-write veto, if necessary
void	setJobLockService(JobLockService jobLockService)
void	setRepoUsageComponent(RepoUsageComponent repoUsageComponent)
void	setScheduler(org.quartz.Scheduler scheduler)
void	setTransactionService(TransactionService transactionService)

Methods inherited from class java.lang.Object

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

Field Details

LOCK_TTL

public static final Long LOCK_TTL

LOCK_USAGE

public static final QName LOCK_USAGE

Constructor Details

RepoUsageMonitor

public RepoUsageMonitor()

Method Details

setScheduler

public void setScheduler(org.quartz.Scheduler scheduler)

Parameters:

scheduler - Timed updates

setTransactionService

public void setTransactionService(TransactionService transactionService)

Parameters:

transactionService - service that tells if the server is read-only or not

setRepoUsageComponent

public void setRepoUsageComponent(RepoUsageComponent repoUsageComponent)

Parameters:

repoUsageComponent - provides data on usages

setJobLockService

public void setJobLockService(JobLockService jobLockService)

Parameters:

jobLockService - service to prevent duplicate work when updating usages

init

public void init()
          throws org.quartz.SchedulerException

Check that all properties are properly set

Throws:

org.quartz.SchedulerException

checkUsages

public void checkUsages()

Performs the physical checking of usages.

onChangeRestriction

public void onChangeRestriction(RepoUsage restrictions)

Checks the current status, logs messages and sets a read-write veto, if necessary

Specified by:

onChangeRestriction in interface RepoUsageComponent.RestrictionObserver

Parameters:

restrictions - the new restrictions