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

Field Summary

Fields

Modifier and Type	Field and Description
static Long	LOCK_TTL
static org.alfresco.service.namespace.QName	LOCK_USAGE

Constructor Summary

Constructors

Constructor and Description
RepoUsageMonitor()

Method Summary

Modifier and Type	Method and 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 Detail

LOCK_TTL

public static final Long LOCK_TTL

LOCK_USAGE

public static final org.alfresco.service.namespace.QName LOCK_USAGE

Constructor Detail

RepoUsageMonitor

public RepoUsageMonitor()

Method Detail

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