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/*
* 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<IImprovedAssetCache>(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();
}
}
}
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