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@@ -1,172 +0,0 @@
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-/*
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- * Copyright (c) Contributors, http://opensimulator.org/
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- * See CONTRIBUTORS.TXT for a full list of copyright holders.
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- *
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- * Redistribution and use in source and binary forms, with or without
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- * modification, are permitted provided that the following conditions are met:
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- * * Redistributions of source code must retain the above copyright
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- * notice, this list of conditions and the following disclaimer.
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- * * Redistributions in binary form must reproduce the above copyright
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- * notice, this list of conditions and the following disclaimer in the
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- * documentation and/or other materials provided with the distribution.
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- * * Neither the name of the OpenSimulator Project nor the
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- * names of its contributors may be used to endorse or promote products
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- * derived from this software without specific prior written permission.
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- *
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- * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
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- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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- * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
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- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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- */
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-
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-using log4net;
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-using System;
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-using System.IO;
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-using System.Collections.Generic;
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-using System.Reflection;
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-using GlynnTucker.Cache;
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-using Mono.Addins;
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-using Nini.Config;
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-using OpenSim.Framework;
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-using OpenSim.Region.Framework.Interfaces;
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-using OpenSim.Region.Framework.Scenes;
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-using OpenSim.Services.Interfaces;
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-
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-namespace OpenSim.Region.CoreModules.Asset
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-{
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- [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GlynnTuckerAssetCache")]
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- public class GlynnTuckerAssetCache : ISharedRegionModule, IAssetCache
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- {
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- private static readonly ILog m_log =
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- LogManager.GetLogger(
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- MethodBase.GetCurrentMethod().DeclaringType);
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-
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- private bool m_Enabled;
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- private ICache m_Cache;
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- private ulong m_Hits;
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- private ulong m_Requests;
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-
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- // Instrumentation
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- private uint m_DebugRate;
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-
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- public Type ReplaceableInterface
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- {
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- get { return null; }
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- }
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-
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- public string Name
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- {
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- get { return "GlynnTuckerAssetCache"; }
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- }
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-
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- public void Initialise(IConfigSource source)
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- {
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- IConfig moduleConfig = source.Configs["Modules"];
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-
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- if (moduleConfig != null)
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- {
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- string name = moduleConfig.GetString("AssetCaching");
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- //m_log.DebugFormat("[ASSET CACHE] name = {0} (this module's name: {1}). Sync? ", name, Name, m_Cache.IsSynchronized);
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-
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- if (name == Name)
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- {
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- m_Cache = new GlynnTucker.Cache.SimpleMemoryCache();
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- m_Enabled = true;
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-
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- m_log.Info("[ASSET CACHE]: GlynnTucker asset cache enabled");
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-
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- // Instrumentation
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- IConfig cacheConfig = source.Configs["AssetCache"];
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- if (cacheConfig != null)
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- m_DebugRate = (uint)cacheConfig.GetInt("DebugRate", 0);
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- }
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- }
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- }
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-
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- public void PostInitialise()
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- {
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- }
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-
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- public void Close()
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- {
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- }
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-
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- public void AddRegion(Scene scene)
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- {
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- if (m_Enabled)
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- scene.RegisterModuleInterface<IAssetCache>(this);
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- }
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-
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- public void RemoveRegion(Scene scene)
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- {
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- }
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-
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- public void RegionLoaded(Scene scene)
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- {
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- }
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-
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- ////////////////////////////////////////////////////////////
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- // IAssetCache
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- //
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-
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- public bool Check(string id)
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- {
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- return m_Cache.Contains(id);
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- }
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-
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- public void Cache(AssetBase asset)
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- {
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- if (asset != null)
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- m_Cache.AddOrUpdate(asset.ID, asset);
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- }
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-
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- public void CacheNegative(string id)
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- {
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- // We don't do negative caching
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- }
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-
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- public bool Get(string id, out AssetBase asset)
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- {
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- Object a = null;
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- m_Cache.TryGet(id, out a);
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-
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- Debug(a);
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-
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- asset = (AssetBase)a;
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- return true;
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- }
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-
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- public void Expire(string id)
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- {
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- Object asset = null;
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- if (m_Cache.TryGet(id, out asset))
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- m_Cache.Remove(id);
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- }
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-
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- public void Clear()
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- {
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- m_Cache.Clear();
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- }
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-
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- private void Debug(Object asset)
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- {
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- // Temporary instrumentation to measure the hit/miss rate
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- if (m_DebugRate > 0)
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- {
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- ++m_Requests;
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- if (asset != null)
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- ++m_Hits;
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-
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- if ((m_Requests % m_DebugRate) == 0)
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- m_log.DebugFormat("[ASSET CACHE]: Hit Rate {0} / {1} == {2}%", m_Hits, m_Requests, ((float)m_Hits / (float)m_Requests) * 100.0f);
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- }
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- // End instrumentation
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- }
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- }
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-}
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UbitUmarov