Package org.alfresco.filesys.repo

Class ContentQuotaManager

  • All Implemented Interfaces:
    java.lang.Runnable, org.alfresco.jlan.server.filesys.quota.QuotaManager
    public class ContentQuotaManager
extends java.lang.Object
implements org.alfresco.jlan.server.filesys.quota.QuotaManager, java.lang.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

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      long allocateSpace​(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, org.alfresco.jlan.server.filesys.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​(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree)
      Return the free space available to the specified user/session
      long getUserTotalSpace​(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree)
      Return the quota space available to the specified user/session
      void init()  
      void releaseSpace​(org.alfresco.jlan.server.SrvSession sess, org.alfresco.jlan.server.filesys.TreeConnection tree, int fid, java.lang.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​(org.alfresco.jlan.server.filesys.DiskInterface disk, org.alfresco.jlan.server.filesys.DiskDeviceContext ctx)
      Start the quota manager.
      void stopManager​(org.alfresco.jlan.server.filesys.DiskInterface disk, org.alfresco.jlan.server.filesys.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 org.alfresco.jlan.server.filesys.quota.QuotaManager
        Returns:
        long

      • getUserTotalSpace

        public long getUserTotalSpace​(org.alfresco.jlan.server.SrvSession sess,
                              org.alfresco.jlan.server.filesys.TreeConnection tree)
        Return the quota space available to the specified user/session
        Specified by:
        getUserTotalSpace in interface org.alfresco.jlan.server.filesys.quota.QuotaManager
        Parameters:
        sess - SrvSession
        tree - TreeConnection
        Returns:
        long

      • getUserFreeSpace

        public long getUserFreeSpace​(org.alfresco.jlan.server.SrvSession sess,
                             org.alfresco.jlan.server.filesys.TreeConnection tree)
        Return the free space available to the specified user/session
        Specified by:
        getUserFreeSpace in interface org.alfresco.jlan.server.filesys.quota.QuotaManager
        Parameters:
        sess - SrvSession
        tree - TreeConnection
        Returns:
        long

      • allocateSpace

        public long allocateSpace​(org.alfresco.jlan.server.SrvSession sess,
                          org.alfresco.jlan.server.filesys.TreeConnection tree,
                          org.alfresco.jlan.server.filesys.NetworkFile file,
                          long alloc)
                   throws java.io.IOException
        Allocate space on the filesystem.
        Specified by:
        allocateSpace in interface org.alfresco.jlan.server.filesys.quota.QuotaManager
        Parameters:
        sess - SrvSession
        tree - TreeConnection
        file - NetworkFile
        alloc - long requested allocation size
        Returns:
        long granted allocation size
        Throws:
        java.io.IOException

      • releaseSpace

        public void releaseSpace​(org.alfresco.jlan.server.SrvSession sess,
                         org.alfresco.jlan.server.filesys.TreeConnection tree,
                         int fid,
                         java.lang.String path,
                         long alloc)
                  throws java.io.IOException
        Release space to the free space for the filesystem.
        Specified by:
        releaseSpace in interface org.alfresco.jlan.server.filesys.quota.QuotaManager
        Parameters:
        sess - SrvSession
        tree - TreeConnection
        fid - int
        path - String
        alloc - long
        Throws:
        java.io.IOException

      • startManager

        public void startManager​(org.alfresco.jlan.server.filesys.DiskInterface disk,
                         org.alfresco.jlan.server.filesys.DiskDeviceContext ctx)
                  throws org.alfresco.jlan.server.filesys.quota.QuotaManagerException
        Start the quota manager.
        Specified by:
        startManager in interface org.alfresco.jlan.server.filesys.quota.QuotaManager
        Parameters:
        disk - DiskInterface
        ctx - DiskDeviceContext
        Throws:
        org.alfresco.jlan.server.filesys.quota.QuotaManagerException

      • stopManager

        public void stopManager​(org.alfresco.jlan.server.filesys.DiskInterface disk,
                        org.alfresco.jlan.server.filesys.DiskDeviceContext ctx)
                 throws org.alfresco.jlan.server.filesys.quota.QuotaManagerException
        Stop the quota manager
        Specified by:
        stopManager in interface org.alfresco.jlan.server.filesys.quota.QuotaManager
        Parameters:
        disk - DiskInterface
        ctx - DiskDeviceContext
        Throws:
        org.alfresco.jlan.server.filesys.quota.QuotaManagerException

      • run

        public void run()
        Inactivity checker, run in a seperate thread
        Specified by:
        run in interface java.lang.Runnable

      • setContentService

        public void setContentService​(ContentService contentService)