diff --git a/OpenSim/Framework/Communications/Cache/AssetCache.cs b/OpenSim/Framework/Communications/Cache/AssetCache.cs
index dacb321ec3..049df0cca9 100644
--- a/OpenSim/Framework/Communications/Cache/AssetCache.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetCache.cs
@@ -116,7 +116,7 @@ namespace OpenSim.Framework.Communications.Cache
public void Clear()
{
- m_log.Info("[ASSETSTORAGE]: Clearing Asset cache");
+ m_log.Info("[ASSET CACHE]: Clearing Asset cache");
Initialize();
}
@@ -135,7 +135,7 @@ namespace OpenSim.Framework.Communications.Cache
public AssetCache(IAssetServer assetServer)
{
- m_log.Info("[ASSETSTORAGE]: Creating Asset cache");
+ m_log.Info("[ASSET CACHE]: Creating Asset cache");
Initialize();
m_assetServer = assetServer;
@@ -161,7 +161,7 @@ namespace OpenSim.Framework.Communications.Cache
}
catch (Exception e)
{
- m_log.Error("[ASSETCACHE]: " + e.ToString());
+ m_log.Error("[ASSET CACHE]: " + e.ToString());
}
}
}
@@ -204,21 +204,28 @@ namespace OpenSim.Framework.Communications.Cache
return false;
}
- public void GetAsset(LLUUID assetId, AssetRequestCallback callback)
+ ///
+ /// Asynchronously retrieve an asset.
+ ///
+ ///
+ ///
+ /// A callback invoked when the asset has either been found or not found.
+ /// If the asset was found this is called with the asset UUID and the asset data
+ /// If the asset was not found this is still called with the asset UUID but with a null asset data reference
+ public void GetAsset(LLUUID assetId, AssetRequestCallback callback, bool isTexture)
{
AssetBase asset;
if (TryGetCachedAsset(assetId, out asset))
{
-
callback(assetId, asset);
}
else
{
NewAssetRequest req = new NewAssetRequest(assetId, callback);
+ // Make sure we always have a request list to which to add the asset
AssetRequestsList requestList;
-
lock (RequestLists)
{
if (RequestLists.TryGetValue(assetId, out requestList))
@@ -231,22 +238,22 @@ namespace OpenSim.Framework.Communications.Cache
}
}
- m_log.DebugFormat("[ASSETCACHE]: Added request for asset {0}", assetId);
+ m_log.DebugFormat("[ASSET CACHE]: Added request for {0} {1}", isTexture ? "texture" : "asset", assetId);
requestList.Requests.Add(req);
- m_assetServer.RequestAsset(assetId, false);
+ m_assetServer.RequestAsset(assetId, isTexture);
}
}
///
- /// Get an asset. If the asset isn't in the cache, a request will be made to the persistent store to
+ /// Synchronously retreive an asset. If the asset isn't in the cache, a request will be made to the persistent store to
/// load it into the cache.
///
/// XXX We'll keep polling the cache until we get the asset or we exceed
/// the allowed number of polls. This isn't a very good way of doing things since a single thread
/// is processing inbound packets, so if the asset server is slow, we could block this for up to
/// the timeout period. What we might want to do is register asynchronous callbacks on asset
- /// receipt in the same manner as the nascent (but not yet active) TextureDownloadModule. Of course,
+ /// receipt in the same manner as the TextureDownloadModule. Of course,
/// a timeout before asset receipt usually isn't fatal, the operation will work on the retry when the
/// asset is much more likely to have made it into the cache.
///
@@ -276,7 +283,8 @@ namespace OpenSim.Framework.Communications.Cache
}
} while (--maxPolls > 0);
- m_log.WarnFormat("[ASSETCACHE]: Asset {0} was not received before the retrieval timeout was reached", assetID.ToString());
+ m_log.WarnFormat("[ASSET CACHE]: {0} {1} was not received before the retrieval timeout was reached",
+ isTexture ? "texture" : "asset", assetID.ToString());
return null;
}
@@ -348,7 +356,7 @@ namespace OpenSim.Framework.Communications.Cache
}
}
- m_log.InfoFormat("[ASSETCACHE]: Adding {0} {1} [{2}]: {3}.", temporary, type, asset.FullID, result);
+ m_log.InfoFormat("[ASSET CACHE]: Adding {0} {1} [{2}]: {3}.", temporary, type, asset.FullID, result);
}
public AssetBase CopyAsset(LLUUID assetID)
@@ -367,9 +375,10 @@ namespace OpenSim.Framework.Communications.Cache
}
}
+ // See IAssetReceiver
public void AssetReceived(AssetBase asset, bool IsTexture)
{
- m_log.InfoFormat("[ASSETCACHE]: Recieved {0} [{1}]", IsTexture ? "texture" : "asset", asset.FullID);
+ m_log.InfoFormat("[ASSET CACHE]: Recieved {0} [{1}]", IsTexture ? "texture" : "asset", asset.FullID);
if (asset.FullID != LLUUID.Zero) // if it is set to zero then the asset wasn't found by the server
{
@@ -383,7 +392,7 @@ namespace OpenSim.Framework.Communications.Cache
TextureImage image = new TextureImage(asset);
if (Textures.ContainsKey(image.FullID))
{
- m_log.InfoFormat("[ASSETCACHE]: There's already an texture {0} in memory. Skipping.", asset.FullID);
+ m_log.InfoFormat("[ASSET CACHE]: There's already an texture {0} in memory. Skipping.", asset.FullID);
}
else
{
@@ -396,7 +405,7 @@ namespace OpenSim.Framework.Communications.Cache
if (RequestedTextures.ContainsKey(image.FullID))
{
- m_log.InfoFormat("[ASSETCACHE]: Moving {0} from RequestedTextures to TextureRequests", asset.FullID);
+ m_log.InfoFormat("[ASSET CACHE]: Moving {0} from RequestedTextures to TextureRequests", asset.FullID);
AssetRequest req = RequestedTextures[image.FullID];
req.ImageInfo = image;
@@ -413,7 +422,7 @@ namespace OpenSim.Framework.Communications.Cache
AssetInfo assetInf = new AssetInfo(asset);
if (Assets.ContainsKey(assetInf.FullID))
{
- m_log.InfoFormat("[ASSETCACHE]: There's already an asset {0} in memory. Skipping.", asset.FullID);
+ m_log.InfoFormat("[ASSET CACHE]: There's already an asset {0} in memory. Skipping.", asset.FullID);
}
else
{
@@ -426,7 +435,7 @@ namespace OpenSim.Framework.Communications.Cache
if (RequestedAssets.ContainsKey(assetInf.FullID))
{
- m_log.InfoFormat("[ASSETCACHE]: Moving {0} from RequestedAssets to AssetRequests", asset.FullID);
+ m_log.InfoFormat("[ASSET CACHE]: Moving {0} from RequestedAssets to AssetRequests", asset.FullID);
AssetRequest req = RequestedAssets[assetInf.FullID];
req.AssetInf = assetInf;
@@ -455,12 +464,17 @@ namespace OpenSim.Framework.Communications.Cache
}
}
+ // See IAssetReceiver
public void AssetNotFound(LLUUID assetID)
{
- //m_log.ErrorFormat("[ASSET CACHE]: Unhandled AssetNotFound for {0}", assetID);
-
+ //m_log.ErrorFormat("[ASSET CACHE]: AssetNotFound for {0}", assetID);
+
+ // The 'image not found' packet needs to happen, but RequestedTextures is not actually used (should be cleaned up)
+ // It might also be better to do this in the TextureDownloadModule
+ /*
+ *
AssetRequest req;
-
+
if (RequestedTextures.TryGetValue(assetID, out req))
{
m_log.WarnFormat("[ASSET CACHE]: sending image not found for {0}", assetID);
@@ -473,6 +487,20 @@ namespace OpenSim.Framework.Communications.Cache
{
m_log.ErrorFormat("[ASSET CACHE]: Asset [{0}] not found, but couldn't find any users to send to ", assetID);
}
+ */
+
+ // Notify callers
+ lock (RequestLists)
+ {
+ AssetRequestsList reqList = RequestLists[assetID];
+ foreach (NewAssetRequest req in reqList.Requests)
+ {
+ req.Callback(assetID, null);
+ }
+
+ RequestLists.Remove(assetID);
+ reqList.Requests.Clear();
+ }
}
private int CalculateNumPackets(byte[] data)
@@ -726,4 +754,4 @@ namespace OpenSim.Framework.Communications.Cache
}
}
}
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
index 9d9bc1e61b..8e670b5757 100644
--- a/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
+++ b/OpenSim/Framework/Communications/Cache/AssetServerBase.cs
@@ -37,7 +37,8 @@ namespace OpenSim.Framework.Communications.Cache
{
public abstract class AssetServerBase : IAssetServer
{
- private static readonly log4net.ILog m_log = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+ private static readonly log4net.ILog m_log
+ = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
protected IAssetReceiver m_receiver;
protected BlockingQueue m_assetRequests;
@@ -70,13 +71,13 @@ namespace OpenSim.Framework.Communications.Cache
if (asset != null)
{
- //m_log.InfoFormat("[ASSET]: Asset {0} received from asset server", req.AssetID);
+ //m_log.InfoFormat("[ASSETSERVER]: Asset {0} received from asset server", req.AssetID);
m_receiver.AssetReceived(asset, req.IsTexture);
}
else
{
- m_log.ErrorFormat("[ASSET]: Asset {0} not found by asset server", req.AssetID);
+ m_log.ErrorFormat("[ASSETSERVER]: Asset {0} not found by asset server", req.AssetID);
m_receiver.AssetNotFound(req.AssetID);
}
@@ -131,7 +132,7 @@ namespace OpenSim.Framework.Communications.Cache
req.IsTexture = isTexture;
m_assetRequests.Enqueue(req);
- m_log.InfoFormat("[ASSET]: Added {0} to request queue", assetID);
+ m_log.InfoFormat("[ASSETSERVER]: Added {0} to request queue", assetID);
}
public virtual void UpdateAsset(AssetBase asset)
diff --git a/OpenSim/Framework/IAssetServer.cs b/OpenSim/Framework/IAssetServer.cs
index df36623785..cbf0759bf0 100644
--- a/OpenSim/Framework/IAssetServer.cs
+++ b/OpenSim/Framework/IAssetServer.cs
@@ -46,7 +46,17 @@ namespace OpenSim.Framework
// could change to delegate?
public interface IAssetReceiver
{
+ ///
+ /// Call back made when a requested asset has been retrieved by an asset server
+ ///
+ ///
+ ///
void AssetReceived(AssetBase asset, bool IsTexture);
+
+ ///
+ /// Call back made when an asset server could not retrieve a requested asset
+ ///
+ ///
void AssetNotFound(LLUUID assetID);
}
@@ -54,4 +64,4 @@ namespace OpenSim.Framework
{
IAssetServer GetAssetServer();
}
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/Environment/Modules/UserTextureDownloadService.cs b/OpenSim/Region/Environment/Modules/UserTextureDownloadService.cs
index 4a94266112..24f0981be4 100644
--- a/OpenSim/Region/Environment/Modules/UserTextureDownloadService.cs
+++ b/OpenSim/Region/Environment/Modules/UserTextureDownloadService.cs
@@ -95,7 +95,7 @@ namespace OpenSim.Region.Environment.Modules
new TextureSender(client, e.DiscardLevel, e.PacketNumber);
m_textureSenders.Add(e.RequestedAssetID, requestHandler);
- m_scene.AssetCache.GetAsset(e.RequestedAssetID, TextureCallback);
+ m_scene.AssetCache.GetAsset(e.RequestedAssetID, TextureCallback, true);
}
}
}
@@ -117,7 +117,7 @@ namespace OpenSim.Region.Environment.Modules
///
///
///
- public void TextureCallback(LLUUID textureID, AssetBase asset)
+ public void TextureCallback(LLUUID textureID, AssetBase texture)
{
lock (m_textureSenders)
{
@@ -125,10 +125,24 @@ namespace OpenSim.Region.Environment.Modules
if (m_textureSenders.TryGetValue(textureID, out textureSender))
{
- if (!textureSender.ImageLoaded)
+ if (null != texture)
{
- textureSender.TextureReceived(asset);
- EnqueueTextureSender(textureSender);
+ if (!textureSender.ImageLoaded)
+ {
+ textureSender.TextureReceived(texture);
+ EnqueueTextureSender(textureSender);
+ }
+ }
+ else
+ {
+ // Right now, leaving it up to lower level asset server code to post the fact that
+ // this texture could not be found
+
+ // TODO Send packet back to the client telling it not to expect the texture
+ // The absence of this packet doesn't appear to be causing it a problem right now
+
+ //m_log.InfoFormat("Removing {0} from pending downloads count", textureID);
+ m_scene.AddPendingDownloads(-1);
}
//m_log.InfoFormat("[TEXTURE SENDER] Removing texture sender with uuid {0}", textureID);
diff --git a/OpenSim/Region/Environment/Scenes/SceneObjectPart.Inventory.cs b/OpenSim/Region/Environment/Scenes/SceneObjectPart.Inventory.cs
index 17c4d6d141..dc95002fec 100644
--- a/OpenSim/Region/Environment/Scenes/SceneObjectPart.Inventory.cs
+++ b/OpenSim/Region/Environment/Scenes/SceneObjectPart.Inventory.cs
@@ -160,7 +160,7 @@ namespace OpenSim.Region.Environment.Scenes
cache.GetAsset(item.AssetID, delegate(LLUUID assetID, AssetBase asset)
{
- if (asset.FullID == LLUUID.Zero)
+ if (null == asset)
{
m_log.ErrorFormat(
"[PRIMINVENTORY]: " +
@@ -174,7 +174,7 @@ namespace OpenSim.Region.Environment.Scenes
m_parentGroup.AddActiveScriptCount(1);
ScheduleFullUpdate();
}
- });
+ }, false);
}
}
diff --git a/OpenSim/Region/Environment/Scenes/SimStatsReporter.cs b/OpenSim/Region/Environment/Scenes/SimStatsReporter.cs
index a0539f0a8f..422189e029 100644
--- a/OpenSim/Region/Environment/Scenes/SimStatsReporter.cs
+++ b/OpenSim/Region/Environment/Scenes/SimStatsReporter.cs
@@ -363,9 +363,14 @@ namespace OpenSim.Region.Environment.Scenes
{
m_otherMS += ms;
}
+
+// private static readonly log4net.ILog m_log
+// = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
+
public void addPendingDownload(int count)
{
m_pendingDownloads += count;
+ //m_log.InfoFormat("Adding {0} to pending downloads to make {1}", count, m_pendingDownloads);
}
public void addScriptLines(int count)