org.alfresco.filesys.repo

Class ContentQuotaManager

java.lang.Object

org.alfresco.filesys.repo.ContentQuotaManager

All Implemented Interfaces:

Runnable, QuotaManager

public class ContentQuotaManager
extends Object
implements QuotaManager, Runnable

Content Quota Manager Class

Implementation of JLAN QuotaManager interface for the Alfresco repository.

Keeps an in memory quota for each active user. After a configurable length of time quotas are removed from memory.

Author:

gkspencer

Constructor Summary

Constructors

Constructor and Description
ContentQuotaManager()

Method Summary

Methods

Modifier and Type	Method and Description
long	allocateSpace(SrvSession sess, TreeConnection tree, NetworkFile file, long alloc) Allocate space on the filesystem.
long	getAvailableFreeSpace() Return the free space available in bytes
ContentService	getContentService()
ContentUsageService	getUsageService() Get the usage service
long	getUserFreeSpace(SrvSession sess, TreeConnection tree) Return the free space available to the specified user/session
void	init()
void	releaseSpace(SrvSession sess, TreeConnection tree, int fid, String path, long alloc) Release space to the free space for the filesystem.
void	run() Inactivity checker, run in a seperate thread
void	setContentService(ContentService contentService)
void	setUsageService(ContentUsageService usageService) Set the usage service
void	startManager(DiskInterface disk, DiskDeviceContext ctx) Start the quota manager.
void	stopManager(DiskInterface disk, DiskDeviceContext ctx) Stop the quota manager

Methods inherited from class java.lang.Object

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

Constructor Detail

ContentQuotaManager

public ContentQuotaManager()

Method Detail

init

public void init()

getUsageService

public final ContentUsageService getUsageService()

Get the usage service

Returns:

ContentUsageService

setUsageService

public final void setUsageService(ContentUsageService usageService)

Set the usage service

Parameters:

usageService - ContentUsageService

getAvailableFreeSpace

public long getAvailableFreeSpace()

Return the free space available in bytes

Specified by:

getAvailableFreeSpace in interface QuotaManager

Returns:

long

getUserFreeSpace

public long getUserFreeSpace(SrvSession sess,
                    TreeConnection tree)

Return the free space available to the specified user/session

Specified by:

getUserFreeSpace in interface QuotaManager

Parameters:

sess - SrvSession

tree - TreeConnection

Returns:

long

allocateSpace

public long allocateSpace(SrvSession sess,
                 TreeConnection tree,
                 NetworkFile file,
                 long alloc)
                   throws IOException

Allocate space on the filesystem.

Specified by:

allocateSpace in interface QuotaManager

Parameters:

sess - SrvSession

tree - TreeConnection

file - NetworkFile

alloc - long requested allocation size

Returns:

long granted allocation size

Throws:

IOException

releaseSpace

public void releaseSpace(SrvSession sess,
                TreeConnection tree,
                int fid,
                String path,
                long alloc)
                  throws IOException

Release space to the free space for the filesystem.

Specified by:

releaseSpace in interface QuotaManager

Parameters:

sess - SrvSession

tree - TreeConnection

fid - int

path - String

alloc - long

Throws:

IOException

startManager

public void startManager(DiskInterface disk,
                DiskDeviceContext ctx)
                  throws QuotaManagerException

Start the quota manager.

Specified by:

startManager in interface QuotaManager

Parameters:

disk - DiskInterface

ctx - DiskDeviceContext

Throws:

QuotaManagerException

stopManager

public void stopManager(DiskInterface disk,
               DiskDeviceContext ctx)
                 throws QuotaManagerException

Stop the quota manager

Specified by:

stopManager in interface QuotaManager

Parameters:

disk - DiskInterface

ctx - DiskDeviceContext

Throws:

QuotaManagerException

run

public void run()

Inactivity checker, run in a seperate thread

Specified by:

run in interface Runnable

setContentService

public void setContentService(ContentService contentService)

getContentService

public ContentService getContentService()