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

* ARequest changed name to AssetRequest and moved to own file. 

* The AssetServerBase is now responsible for dequeueing, the server implementations merely recieves ProcessRequest( AssetRequest req )
* Catchall added around queue processing thread so thread won't abort on exceptions.
afrisby
lbsa71 2007-12-14 08:47:15 +00:00
parent 79935881aa
commit 0a4a5bbcef
6 changed files with 105 additions and 108 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
OpenSim/Framework/AssetRequest.cs Normal file
View File

@ -0,0 +1,10 @@
using libsecondlife;
namespace OpenSim.Framework
{
public struct AssetRequest
{
public LLUUID AssetID;
public bool IsTexture;
}
}

8
OpenSim/Framework/Communications/Cache/AssetServer.cs
View File

@ -72,18 +72,15 @@ namespace OpenSim.Framework.Communications.Cache
}
}
protected override void RunRequests()
{
while (true)
protected override void ProcessRequest(AssetRequest req)
{
byte[] idata = null;
bool found = false;
AssetStorage foundAsset = null;
ARequest req = _assetRequests.Dequeue();
IObjectSet result = db.Query(new AssetUUIDQuery(req.AssetID));
if (result.Count > 0)
{
foundAsset = (AssetStorage) result.Next();
foundAsset = (AssetStorage)result.Next();
found = true;
}
@ -104,7 +101,6 @@ namespace OpenSim.Framework.Communications.Cache
_receiver.AssetNotFound(req.AssetID);
}
}
}
protected override void StoreAsset(AssetBase asset)
{

25
OpenSim/Framework/Communications/Cache/AssetServerBase.cs
View File

@ -40,7 +40,7 @@ namespace OpenSim.Framework.Communications.Cache
public abstract class AssetServerBase : IAssetServer
{
protected IAssetReceiver _receiver;
protected BlockingQueue<ARequest> _assetRequests;
protected BlockingQueue<AssetRequest> _assetRequests;
protected Thread _localAssetServerThread;
protected IAssetProvider m_assetProviderPlugin;
protected object syncLock = new object();
@ -48,7 +48,7 @@ namespace OpenSim.Framework.Communications.Cache
protected abstract void StoreAsset(AssetBase asset);
protected abstract void CommitAssets();
protected abstract void RunRequests();
protected abstract void ProcessRequest(AssetRequest req);
public void LoadDefaultAssets()
{
@ -64,13 +64,30 @@ namespace OpenSim.Framework.Communications.Cache
public AssetServerBase()
{
MainLog.Instance.Verbose("ASSETSERVER", "Starting asset storage system");
_assetRequests = new BlockingQueue<ARequest>();
_assetRequests = new BlockingQueue<AssetRequest>();
_localAssetServerThread = new Thread(RunRequests);
_localAssetServerThread.IsBackground = true;
_localAssetServerThread.Start();
}
private void RunRequests()
{
while (true) // Since it's a 'blocking queue'
{
try
{
AssetRequest req = _assetRequests.Dequeue();
ProcessRequest(req);
}
catch(Exception e)
{
MainLog.Instance.Error("ASSETSERVER", e.Message );
}
}
}
public void LoadAsset(AssetBase info, bool image, string filename)
{
//should request Asset from storage manager
@ -97,7 +114,7 @@ namespace OpenSim.Framework.Communications.Cache
public void RequestAsset(LLUUID assetID, bool isTexture)
{
ARequest req = new ARequest();
AssetRequest req = new AssetRequest();
req.AssetID = assetID;
req.IsTexture = isTexture;
MainLog.Instance.Verbose("ASSET","Adding {0} to request queue", assetID);

11
OpenSim/Framework/Communications/Cache/GridAssetClient.cs
View File

@ -47,15 +47,8 @@ namespace OpenSim.Framework.Communications.Cache
#region IAssetServer Members
protected override void RunRequests()
protected override void ProcessRequest(AssetRequest req)
{
while (true)
{
ARequest req = _assetRequests.Dequeue();
//MainLog.Instance.Verbose("AssetStorage","Requesting asset: " + req.AssetID);
Stream s = null;
try
{
@ -89,8 +82,6 @@ namespace OpenSim.Framework.Communications.Cache
MainLog.Instance.Debug("ASSETCACHE", "Getting asset {0}", req.AssetID.ToString());
MainLog.Instance.Error("ASSETCACHE", e.StackTrace);
}
}
}

17
OpenSim/Framework/Communications/Cache/SQLAssetServer.cs
View File

@ -57,7 +57,7 @@ namespace OpenSim.Framework.Communications.Cache
if (typeInterface != null)
{
IAssetProvider plug =
(IAssetProvider) Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
(IAssetProvider)Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
m_assetProviderPlugin = plug;
m_assetProviderPlugin.Initialise();
@ -65,12 +65,8 @@ namespace OpenSim.Framework.Communications.Cache
"Added " + m_assetProviderPlugin.Name + " " +
m_assetProviderPlugin.Version);
}
typeInterface = null;
}
}
pluginAssembly = null;
}
@ -81,15 +77,9 @@ namespace OpenSim.Framework.Communications.Cache
m_assetProviderPlugin.CommitAssets();
}
protected override void RunRequests()
protected override void ProcessRequest(AssetRequest req)
{
while (true)
{
ARequest req = _assetRequests.Dequeue();
//MainLog.Instance.Verbose("AssetStorage","Requesting asset: " + req.AssetID);
AssetBase asset = null;
AssetBase asset;
lock (syncLock)
{
asset = m_assetProviderPlugin.FetchAsset(req.AssetID);
@ -103,7 +93,6 @@ namespace OpenSim.Framework.Communications.Cache
_receiver.AssetNotFound(req.AssetID);
}
}
}
protected override void StoreAsset(AssetBase asset)
{

6
OpenSim/Framework/IAssetServer.cs
View File

@ -60,10 +60,4 @@ namespace OpenSim.Framework
{
IAssetServer GetAssetServer();
}
public struct ARequest
{
public LLUUID AssetID;
public bool IsTexture;
}
}