OpenSim
/
OpenSimMirror
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

the beginning of some changes to the decode cache to address concerns about 

system load. This commit effectively disables expiration.
remotes/origin/0.6.7-post-fixes
Melanie 2009-08-29 05:29:54 +01:00
parent 4b2e62fd3c
commit 2a5b9f7740
1 changed files with 30 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
View File

@ -41,6 +41,8 @@ using OpenSim.Region.Framework.Scenes;
namespace OpenSim.Region.CoreModules.Agent.TextureSender
{
public delegate void J2KDecodeDelegate(UUID AssetId);
public class J2KDecoderModule : IRegionModule, IJ2KDecoder
{
#region IRegionModule Members
@ -437,15 +439,6 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
return false;
}
DateTime creationTime = File.GetCreationTime(filename);
TimeSpan fileAge = DateTime.Now - creationTime;
if (m_cacheTimeout != 0 && fileAge >= TimeSpan.FromMinutes(m_cacheTimeout))
{
File.Delete(filename);
return false;
}
string readResult = string.Empty;
try
@ -575,6 +568,16 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
return String.Format("j2kCache_{0}.cache", AssetId);
}
public UUID AssetIdFromFileName(string fileName)
{
string rawId = fileName.Replace("j2kCache_", "").Replace(".cache", "");
UUID asset;
if (!UUID.TryParse(rawId, out asset))
return UUID.Zero;
return asset;
}
/// <summary>
/// Creates the Cache Folder
/// </summary>
@ -639,5 +642,23 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
enabled = false;
}
}
public void ScanCacheFiles(J2KDecodeDelegate decode)
{
DirectoryInfo dir = new DirectoryInfo(m_cacheDecodeFolder);
FileInfo[] files = dir.GetFiles("j2kCache_*.cache");
foreach (FileInfo f in files)
{
TimeSpan fileAge = DateTime.Now - f.CreationTime;
if (m_cacheTimeout != 0 && fileAge >= TimeSpan.FromMinutes(m_cacheTimeout))
{
File.Delete(f.Name);
decode(AssetIdFromFileName(f.Name));
System.Threading.Thread.Sleep(2000);
}
}
}
}
}