diff --git a/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs b/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs new file mode 100644 index 0000000000..f0a43b06e5 --- /dev/null +++ b/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs @@ -0,0 +1,126 @@ +/* + * Copyright (c) Contributors, http://opensimulator.org/ + * See CONTRIBUTORS.TXT for a full list of copyright holders. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the OpenSim Project nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +using log4net; +using System; +using System.IO; +using System.Collections.Generic; +using System.Reflection; +using GlynnTucker.Cache; +using Nini.Config; +using OpenSim.Framework; +using OpenSim.Region.Framework.Interfaces; +using OpenSim.Region.Framework.Scenes; +using OpenSim.Services.Interfaces; + +namespace OpenSim.Region.CoreModules.Asset +{ + public class GlynnTuckerAssetCache : ISharedRegionModule, IImprovedAssetCache + { + private static readonly ILog m_log = + LogManager.GetLogger( + MethodBase.GetCurrentMethod().DeclaringType); + + private bool m_Enabled = false; + private ICache m_Cache = new GlynnTucker.Cache.SimpleMemoryCache(); + + public string Name + { + get { return "GlynnTuckerAssetCache"; } + } + + public void Initialise(IConfigSource source) + { + IConfig moduleConfig = source.Configs["Modules"]; + + if (moduleConfig != null) + { + string name = moduleConfig.GetString("AssetCaching", "GlynnTuckerAssetCache"); + m_log.DebugFormat("[XXX] name = {0} (this module's name: {1}", name, Name); + + if (name == Name) + { + m_Enabled = true; + + m_log.Info("[ASSET CACHE]: GlynnTucker asset cache enabled"); + + } + } + } + + public void PostInitialise() + { + } + + public void Close() + { + } + + public void AddRegion(Scene scene) + { + if (m_Enabled) + scene.RegisterModuleInterface(this); + } + + public void RemoveRegion(Scene scene) + { + } + + public void RegionLoaded(Scene scene) + { + } + + //////////////////////////////////////////////////////////// + // IImprovedAssetCache + // + + public void Cache(AssetBase asset) + { + if (asset != null) + m_Cache.AddOrUpdate(asset.ID, asset); + } + + public AssetBase Get(string id) + { + Object asset = null; + m_Cache.TryGet(id, out asset); + return (AssetBase)asset; + } + + public void Expire(string id) + { + Object asset = null; + if (m_Cache.TryGet(id, out asset)) + m_Cache.Remove(id); + } + + public void Clear() + { + m_Cache.Clear(); + } + } +} diff --git a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml index bc0f4b5d6d..393f340445 100644 --- a/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml +++ b/OpenSim/Region/CoreModules/Resources/CoreModulePlugin.addin.xml @@ -18,6 +18,7 @@ +