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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 OpenSimulator 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 System;
using System.Reflection;
using System.Text;
using log4net;
using Mono.Addins;
using Nini.Config;
using OpenMetaverse;
using OpenSim.Framework;
using OpenSim.Framework.Console;
using OpenSim.Region.Framework.Interfaces;
using OpenSim.Region.Framework.Scenes;
namespace OpenSim.Region.OptionalModules.Framework.Monitoring
{
/// <summary>
/// An experimental module to return data on services used by the simulator.
/// </summary>
[Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "MonitorServicesModule")]
public class MonitorServicesModule : ISharedRegionModule
{
protected Scene m_scene;
// private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
public string Name { get { return "Services Health Monitoring Module"; } }
public Type ReplaceableInterface { get { return null; } }
public void Initialise(IConfigSource source)
{
}
public void PostInitialise()
{
}
public void Close()
{
}
public void AddRegion(Scene scene)
{
if (m_scene == null)
{
m_scene = scene;
// m_scene.AddCommand(this, "monitor services",
// "monitor services",
// "Returns the status of services used by the simulator. Experimental.",
// HandleMonitorServices);
}
}
public void RemoveRegion(Scene scene)
{
}
public void RegionLoaded(Scene scene)
{
}
protected void HandleMonitorServices(string module, string[] args)
{
MainConsole.Instance.Output(GenerateServicesReport());
}
protected string GenerateServicesReport()
{
StringBuilder sb = new StringBuilder();
sb.Append("This is an experimental module. Please don't rely on these results\n");
sb.Append("Asset service: ");
try
{
CheckAssetService();
sb.Append("OK");
}
catch (Exception e)
{
sb.AppendFormat("FAIL ({0})", e.Message);
}
return sb.ToString();
}
protected void CheckAssetService()
{
// Try to fetch an asset that will not exist (and hence avoid hitting cache)
m_scene.AssetService.Get(UUID.Random().ToString());
}
}
}
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