Add experimental module to check status of services that the simulator is connected to.

Currently disabled.

OpenSim/Region/OptionalModules/Framework/Monitoring/MonitorServicesModule.cs

@@ -0,0 +1,119 @@
+/*
+ * 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());
+        }
+    }
+}