Merge branch 'ubitwork' of ssh://3dhosting.de/var/git/careminster into ubitwork

Conflicts:
	bin/Regions/Regions.ini.example

9 files changed, 380 insertions, 36 deletions

diff --git a/OpenSim/Framework/Monitoring/AssetStatsCollector.cs b/OpenSim/Framework/Monitoring/AssetStatsCollector.cs
index 2a4d45b..6a0f676 100644
--- a/OpenSim/Framework/Monitoring/AssetStatsCollector.cs
+++ b/OpenSim/Framework/Monitoring/AssetStatsCollector.cs
@@ -28,6 +28,8 @@
 using System;
 using System.Timers;
 
+using OpenMetaverse.StructuredData;
+
 namespace OpenSim.Framework.Monitoring
 {
     /// <summary>
@@ -100,5 +102,29 @@ Asset requests yesterday : {3}  ({4} per hour)  of which {5} were not found",
                 AssetRequestsToday, assetRequestsTodayPerHour, AssetRequestsNotFoundToday,
                 AssetRequestsYesterday, assetRequestsYesterdayPerHour, AssetRequestsNotFoundYesterday);
         }
+
+        public override string XReport(string uptime, string version)
+        {
+            return OSDParser.SerializeJsonString(OReport(uptime, version));
+        }
+
+        public override OSDMap OReport(string uptime, string version)
+        {
+            double elapsedHours = (DateTime.Now - startTime).TotalHours;
+            if (elapsedHours <= 0) { elapsedHours = 1; }  // prevent divide by zero
+
+            long assetRequestsTodayPerHour = (long)Math.Round(AssetRequestsToday / elapsedHours);
+            long assetRequestsYesterdayPerHour = (long)Math.Round(AssetRequestsYesterday / 24.0);
+
+            OSDMap ret = new OSDMap();
+            ret.Add("AssetRequestsToday", OSD.FromLong(AssetRequestsToday));
+            ret.Add("AssetRequestsTodayPerHour", OSD.FromLong(assetRequestsTodayPerHour));
+            ret.Add("AssetRequestsNotFoundToday", OSD.FromLong(AssetRequestsNotFoundToday));
+            ret.Add("AssetRequestsYesterday", OSD.FromLong(AssetRequestsYesterday));
+            ret.Add("AssetRequestsYesterdayPerHour", OSD.FromLong(assetRequestsYesterdayPerHour));
+            ret.Add("AssetRequestsNotFoundYesterday", OSD.FromLong(assetRequestsNotFoundYesterday));
+
+            return ret;
+        }
     }
 }
diff --git a/OpenSim/Framework/Monitoring/BaseStatsCollector.cs b/OpenSim/Framework/Monitoring/BaseStatsCollector.cs
index 446e3c0..23dba09 100644
--- a/OpenSim/Framework/Monitoring/BaseStatsCollector.cs
+++ b/OpenSim/Framework/Monitoring/BaseStatsCollector.cs
@@ -80,5 +80,12 @@ namespace OpenSim.Framework.Monitoring
         {
             return (string) Math.Round(GC.GetTotalMemory(false) / 1024.0 / 1024.0).ToString() ;
         }
+
+        public virtual OSDMap OReport(string uptime, string version)
+        {
+            OSDMap ret = new OSDMap();
+            ret.Add("TotalMemory", new OSDReal(Math.Round(GC.GetTotalMemory(false) / 1024.0 / 1024.0)));
+            return ret;
+        }
     }
 }
diff --git a/OpenSim/Framework/Monitoring/Interfaces/IStatsCollector.cs b/OpenSim/Framework/Monitoring/Interfaces/IStatsCollector.cs
index 99f75e3..40df562 100644
--- a/OpenSim/Framework/Monitoring/Interfaces/IStatsCollector.cs
+++ b/OpenSim/Framework/Monitoring/Interfaces/IStatsCollector.cs
@@ -25,6 +25,8 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+using OpenMetaverse.StructuredData;
+
 namespace OpenSim.Framework.Monitoring
 {
     /// <summary>
@@ -45,5 +47,12 @@ namespace OpenSim.Framework.Monitoring
         /// A <see cref="System.String"/>
         /// </returns>
         string XReport(string uptime, string version);
+
+        /// <summary>
+        /// Report back collected statistical information as an OSDMap of key/values
+        /// </summary>
+        /// <returns>
+        /// </returns>
+        OSDMap OReport(string uptime, string version);
     }
 }
diff --git a/OpenSim/Framework/Monitoring/Properties/AssemblyInfo.cs b/OpenSim/Framework/Monitoring/Properties/AssemblyInfo.cs
index 1f2bb40..36678bb 100644
--- a/OpenSim/Framework/Monitoring/Properties/AssemblyInfo.cs
+++ b/OpenSim/Framework/Monitoring/Properties/AssemblyInfo.cs
@@ -29,5 +29,5 @@ using System.Runtime.InteropServices;
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("0.7.5.*")]
-[assembly: AssemblyFileVersion("1.0.0.0")]
+[assembly: AssemblyVersion("0.7.6.*")]
+
diff --git a/OpenSim/Framework/Monitoring/SimExtraStatsCollector.cs b/OpenSim/Framework/Monitoring/SimExtraStatsCollector.cs
index aa86202..6a68322 100644
--- a/OpenSim/Framework/Monitoring/SimExtraStatsCollector.cs
+++ b/OpenSim/Framework/Monitoring/SimExtraStatsCollector.cs
@@ -359,11 +359,12 @@ Asset service request failures: {3}" + Environment.NewLine,
                     inPacketsPerSecond, outPacketsPerSecond, pendingDownloads, pendingUploads, unackedBytes, totalFrameTime,
                     netFrameTime, physicsFrameTime, otherFrameTime, agentFrameTime, imageFrameTime));
 
-            Dictionary<string, Dictionary<string, Stat>> sceneStats;
-
+            /* 20130319 RA: For the moment, disable the dump of 'scene' catagory as they are mostly output by
+             * the two formatted printouts above.
+            SortedDictionary<string, SortedDictionary<string, Stat>> sceneStats;
             if (StatsManager.TryGetStats("scene", out sceneStats))
             {
-                foreach (KeyValuePair<string, Dictionary<string, Stat>> kvp in sceneStats)
+                foreach (KeyValuePair<string, SortedDictionary<string, Stat>> kvp in sceneStats)
                 {
                     foreach (Stat stat in kvp.Value.Values)
                     {
@@ -374,6 +375,7 @@ Asset service request failures: {3}" + Environment.NewLine,
                     }
                 }
             }
+             */
 
             /*
             sb.Append(Environment.NewLine);
@@ -405,6 +407,15 @@ Asset service request failures: {3}" + Environment.NewLine,
         /// <returns></returns>
         public override string XReport(string uptime, string version)
         {
+            return OSDParser.SerializeJsonString(OReport(uptime, version));
+        }
+
+        /// <summary>
+        /// Report back collected statistical information as an OSDMap
+        /// </summary>
+        /// <returns></returns>
+        public override OSDMap OReport(string uptime, string version)
+        {
             OSDMap args = new OSDMap(30);
 //            args["AssetsInCache"] = OSD.FromString (String.Format ("{0:0.##}", AssetsInCache));
 //            args["TimeAfterCacheMiss"] = OSD.FromString (String.Format ("{0:0.##}",
@@ -442,13 +453,11 @@ Asset service request failures: {3}" + Environment.NewLine,
             args["Uptime"] = OSD.FromString (uptime);
             args["Version"] = OSD.FromString (version);
             
-            string strBuffer = "";
-            strBuffer = OSDParser.SerializeJsonString(args);
-
-            return strBuffer;
+            return args;
         }
     }
 
+
     /// <summary>
     /// Pull packet queue stats from packet queues and report
     /// </summary>
@@ -474,5 +483,11 @@ Asset service request failures: {3}" + Environment.NewLine,
         {
             return "";
         }
+        
+        public OSDMap OReport(string uptime, string version)
+        {
+            OSDMap ret = new OSDMap();
+            return ret;
+        }
     }
 }
diff --git a/OpenSim/Framework/Monitoring/Stats/CounterStat.cs b/OpenSim/Framework/Monitoring/Stats/CounterStat.cs
new file mode 100755
index 0000000..caea30d
--- /dev/null
+++ b/OpenSim/Framework/Monitoring/Stats/CounterStat.cs
@@ -0,0 +1,228 @@
+/*
+ * 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.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using OpenMetaverse.StructuredData;
+
+namespace OpenSim.Framework.Monitoring
+{
+// Create a time histogram of events. The histogram is built in a wrap-around
+//   array of equally distributed buckets.
+// For instance, a minute long histogram of second sized buckets would be:
+//          new EventHistogram(60, 1000)
+public class EventHistogram
+{
+    private int m_timeBase;
+    private int m_numBuckets;
+    private int m_bucketMilliseconds;
+    private int m_lastBucket;
+    private int m_totalHistogramMilliseconds;
+    private long[] m_histogram;
+    private object histoLock = new object();
+
+    public EventHistogram(int numberOfBuckets, int millisecondsPerBucket)
+    {
+        m_numBuckets = numberOfBuckets;
+        m_bucketMilliseconds = millisecondsPerBucket;
+        m_totalHistogramMilliseconds = m_numBuckets * m_bucketMilliseconds;
+
+        m_histogram = new long[m_numBuckets];
+        Zero();
+        m_lastBucket = 0;
+        m_timeBase = Util.EnvironmentTickCount();
+    }
+
+    public void Event()
+    {
+        this.Event(1);
+    }
+
+    // Record an event at time 'now' in the histogram.
+    public void Event(int cnt)
+    {
+        lock (histoLock)
+        {
+            // The time as displaced from the base of the histogram
+            int bucketTime = Util.EnvironmentTickCountSubtract(m_timeBase);
+
+            // If more than the total time of the histogram, we just start over
+            if (bucketTime > m_totalHistogramMilliseconds)
+            {
+                Zero();
+                m_lastBucket = 0;
+                m_timeBase = Util.EnvironmentTickCount();
+            }
+            else
+            {
+                // To which bucket should we add this event?
+                int bucket = bucketTime / m_bucketMilliseconds;
+
+                // Advance m_lastBucket to the new bucket. Zero any buckets skipped over.
+                while (bucket != m_lastBucket)
+                {
+                    // Zero from just after the last bucket to the new bucket or the end
+                    for (int jj = m_lastBucket + 1; jj <= Math.Min(bucket, m_numBuckets - 1); jj++)
+                    {
+                        m_histogram[jj] = 0;
+                    }
+                    m_lastBucket = bucket;
+                    // If the new bucket is off the end, wrap around to the beginning
+                    if (bucket > m_numBuckets)
+                    {
+                        bucket -= m_numBuckets;
+                        m_lastBucket = 0;
+                        m_histogram[m_lastBucket] = 0;
+                        m_timeBase += m_totalHistogramMilliseconds;
+                    }
+                }
+            }
+            m_histogram[m_lastBucket] += cnt;
+        }
+    }
+
+    // Get a copy of the current histogram
+    public long[] GetHistogram()
+    {
+        long[] ret = new long[m_numBuckets];
+        lock (histoLock)
+        {
+            int indx = m_lastBucket + 1;
+            for (int ii = 0; ii < m_numBuckets; ii++, indx++)
+            {
+                if (indx >= m_numBuckets)
+                    indx = 0;
+                ret[ii] = m_histogram[indx];
+            }
+        }
+        return ret;
+    }
+
+    public OSDMap GetHistogramAsOSDMap()
+    {
+        OSDMap ret = new OSDMap();
+
+        ret.Add("Buckets", OSD.FromInteger(m_numBuckets));
+        ret.Add("BucketMilliseconds", OSD.FromInteger(m_bucketMilliseconds));
+        ret.Add("TotalMilliseconds", OSD.FromInteger(m_totalHistogramMilliseconds));
+
+        // Compute a number for the first bucket in the histogram.
+        // This will allow readers to know how this histogram relates to any previously read histogram.
+        int baseBucketNum = (m_timeBase / m_bucketMilliseconds) + m_lastBucket + 1;
+        ret.Add("BaseNumber", OSD.FromInteger(baseBucketNum));
+
+        ret.Add("Values", GetHistogramAsOSDArray());
+
+        return ret;
+    }
+    // Get a copy of the current histogram
+    public OSDArray GetHistogramAsOSDArray()
+    {
+        OSDArray ret = new OSDArray(m_numBuckets);
+        lock (histoLock)
+        {
+            int indx = m_lastBucket + 1;
+            for (int ii = 0; ii < m_numBuckets; ii++, indx++)
+            {
+                if (indx >= m_numBuckets)
+                    indx = 0;
+                ret[ii] = OSD.FromLong(m_histogram[indx]);
+            }
+        }
+        return ret;
+    }
+
+    // Zero out the histogram
+    public void Zero()
+    {
+        lock (histoLock)
+        {
+            for (int ii = 0; ii < m_numBuckets; ii++)
+                m_histogram[ii] = 0;
+        }
+    }
+}
+
+// A statistic that wraps a counter.
+// Built this way mostly so histograms and history can be created.
+public class CounterStat : Stat
+{
+    private SortedDictionary<string, EventHistogram> m_histograms;
+    private object counterLock = new object();
+
+    public CounterStat(
+                        string shortName,
+                        string name,
+                        string description,
+                        string unitName,
+                        string category,
+                        string container,
+                        StatVerbosity verbosity)
+        : base(shortName, name, description, unitName, category, container, StatType.Push, null, verbosity)
+    {
+        m_histograms = new SortedDictionary<string, EventHistogram>();
+    }
+
+    // Histograms are presumably added at intialization time and the list does not change thereafter.
+    // Thus no locking of the histogram list.
+    public void AddHistogram(string histoName, EventHistogram histo)
+    {
+        m_histograms.Add(histoName, histo);
+    }
+
+    public delegate void ProcessHistogram(string name, EventHistogram histo);
+    public void ForEachHistogram(ProcessHistogram process)
+    {
+        foreach (KeyValuePair<string, EventHistogram> kvp in m_histograms)
+        {
+            process(kvp.Key, kvp.Value);
+        }
+    }
+
+    public void Event()
+    {
+        this.Event(1);
+    }
+
+    // Count the underlying counter.
+    public void Event(int cnt)
+    {
+        lock (counterLock)
+        {
+            base.Value += cnt;
+
+            foreach (EventHistogram histo in m_histograms.Values)
+            {
+                histo.Event(cnt);
+            }
+        }
+    }
+}
+}
diff --git a/OpenSim/Framework/Monitoring/Stats/Stat.cs b/OpenSim/Framework/Monitoring/Stats/Stat.cs
index f91251b..2e7665f 100644
--- a/OpenSim/Framework/Monitoring/Stats/Stat.cs
+++ b/OpenSim/Framework/Monitoring/Stats/Stat.cs
@@ -29,12 +29,14 @@ using System;
 using System.Collections.Generic;
 using System.Text;
 
+using OpenMetaverse.StructuredData;
+
 namespace OpenSim.Framework.Monitoring
 {
     /// <summary>
     /// Holds individual statistic details
     /// </summary>
-    public class Stat
+    public class Stat : IDisposable
     {
         /// <summary>
         /// Category of this stat (e.g. cache, scene, etc).
@@ -181,6 +183,12 @@ namespace OpenSim.Framework.Monitoring
             Verbosity = verbosity;
         }
 
+        // IDisposable.Dispose()
+        public virtual void Dispose()
+        {
+            return;
+        }
+
         /// <summary>
         /// Record a value in the sample set.
         /// </summary>
@@ -203,13 +211,27 @@ namespace OpenSim.Framework.Monitoring
         public virtual string ToConsoleString()
         {
             StringBuilder sb = new StringBuilder();
-            sb.AppendFormat("{0}.{1}.{2} : {3}{4}", Category, Container, ShortName, Value, UnitName);
+            sb.AppendFormat("{0}.{1}.{2} : {3} {4}", Category, Container, ShortName, Value, UnitName);
 
             AppendMeasuresOfInterest(sb);
 
             return sb.ToString();
         }
 
+        public virtual OSDMap ToOSDMap()
+        {
+            OSDMap ret = new OSDMap();
+            ret.Add("Category", OSD.FromString(Category));
+            ret.Add("Container", OSD.FromString(Container));
+            ret.Add("ShortName", OSD.FromString(ShortName));
+            ret.Add("Name", OSD.FromString(Name));
+            ret.Add("Description", OSD.FromString(Description));
+            ret.Add("UnitName", OSD.FromString(UnitName));
+            ret.Add("Value", OSD.FromReal(Value));
+
+            return ret;
+        }
+
         protected void AppendMeasuresOfInterest(StringBuilder sb)
         {
             if ((MeasuresOfInterest & MeasuresOfInterest.AverageChangeOverTime) 
diff --git a/OpenSim/Framework/Monitoring/StatsManager.cs b/OpenSim/Framework/Monitoring/StatsManager.cs
index 0762b01..24db6d4 100644
--- a/OpenSim/Framework/Monitoring/StatsManager.cs
+++ b/OpenSim/Framework/Monitoring/StatsManager.cs
@@ -51,8 +51,8 @@ namespace OpenSim.Framework.Monitoring
         /// <remarks>
         /// Do not add or remove directly from this dictionary.
         /// </remarks>
-        public static Dictionary<string, Dictionary<string, Dictionary<string, Stat>>> RegisteredStats
-            = new Dictionary<string, Dictionary<string, Dictionary<string, Stat>>>();
+        public static SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Stat>>> RegisteredStats
+            = new SortedDictionary<string, SortedDictionary<string, SortedDictionary<string, Stat>>>();
 
         private static AssetStatsCollector assetStats;
         private static UserStatsCollector userStats;
@@ -85,6 +85,7 @@ namespace OpenSim.Framework.Monitoring
             if (cmd.Length > 2)
             {
                 var categoryName = cmd[2];
+                var containerName = cmd.Length > 3 ? cmd[3] : String.Empty;
 
                 if (categoryName == AllSubCommand)
                 {
@@ -101,14 +102,27 @@ namespace OpenSim.Framework.Monitoring
                 }
                 else
                 {
-                    Dictionary<string, Dictionary<string, Stat>> category;
+                    SortedDictionary<string, SortedDictionary<string, Stat>> category;
                     if (!RegisteredStats.TryGetValue(categoryName, out category))
                     {
                         con.OutputFormat("No such category as {0}", categoryName);
                     }
                     else
                     {
-                        OutputCategoryStatsToConsole(con, category);
+                        if (String.IsNullOrEmpty(containerName))
+                            OutputCategoryStatsToConsole(con, category);
+                        else
+                        {
+                            SortedDictionary<string, Stat> container;
+                            if (category.TryGetValue(containerName, out container))
+                            {
+                                OutputContainerStatsToConsole(con, container);
+                            }
+                            else
+                            {
+                                con.OutputFormat("No such container {0} in category {1}", containerName, categoryName);
+                            }
+                        }
                     }
                 }
             }
@@ -120,14 +134,19 @@ namespace OpenSim.Framework.Monitoring
         }
 
         private static void OutputCategoryStatsToConsole(
-            ICommandConsole con, Dictionary<string, Dictionary<string, Stat>> category)
+            ICommandConsole con, SortedDictionary<string, SortedDictionary<string, Stat>> category)
         {
             foreach (var container in category.Values)
             {
-                foreach (Stat stat in container.Values)
-                {
-                    con.Output(stat.ToConsoleString());
-                }
+                OutputContainerStatsToConsole(con, container);
+            }
+        }
+
+        private static void OutputContainerStatsToConsole( ICommandConsole con, SortedDictionary<string, Stat> container)
+        {
+            foreach (Stat stat in container.Values)
+            {
+                con.Output(stat.ToConsoleString());
             }
         }
 
@@ -160,8 +179,8 @@ namespace OpenSim.Framework.Monitoring
         /// <returns></returns>
         public static bool RegisterStat(Stat stat)
         {
-            Dictionary<string, Dictionary<string, Stat>> category = null, newCategory;
-            Dictionary<string, Stat> container = null, newContainer;
+            SortedDictionary<string, SortedDictionary<string, Stat>> category = null, newCategory;
+            SortedDictionary<string, Stat> container = null, newContainer;
 
             lock (RegisteredStats)
             {
@@ -175,14 +194,14 @@ namespace OpenSim.Framework.Monitoring
                 // This means that we don't need to lock or copy them on iteration, which will be a much more
                 // common operation after startup.
                 if (container != null)
-                    newContainer = new Dictionary<string, Stat>(container);
+                    newContainer = new SortedDictionary<string, Stat>(container);
                 else
-                    newContainer = new Dictionary<string, Stat>();
+                    newContainer = new SortedDictionary<string, Stat>();
 
                 if (category != null)
-                    newCategory = new Dictionary<string, Dictionary<string, Stat>>(category);
+                    newCategory = new SortedDictionary<string, SortedDictionary<string, Stat>>(category);
                 else
-                    newCategory = new Dictionary<string, Dictionary<string, Stat>>();
+                    newCategory = new SortedDictionary<string, SortedDictionary<string, Stat>>();
 
                 newContainer[stat.ShortName] = stat;
                 newCategory[stat.Container] = newContainer;
@@ -196,21 +215,21 @@ namespace OpenSim.Framework.Monitoring
         /// Deregister a statistic
         /// </summary>>
         /// <param name='stat'></param>
-        /// <returns></returns
+        /// <returns></returns>
         public static bool DeregisterStat(Stat stat)
         {
-            Dictionary<string, Dictionary<string, Stat>> category = null, newCategory;
-            Dictionary<string, Stat> container = null, newContainer;
+            SortedDictionary<string, SortedDictionary<string, Stat>> category = null, newCategory;
+            SortedDictionary<string, Stat> container = null, newContainer;
 
             lock (RegisteredStats)
             {
                 if (!TryGetStat(stat, out category, out container))
                     return false;
 
-                newContainer = new Dictionary<string, Stat>(container);
+                newContainer = new SortedDictionary<string, Stat>(container);
                 newContainer.Remove(stat.ShortName);
 
-                newCategory = new Dictionary<string, Dictionary<string, Stat>>(category);
+                newCategory = new SortedDictionary<string, SortedDictionary<string, Stat>>(category);
                 newCategory.Remove(stat.Container);
 
                 newCategory[stat.Container] = newContainer;
@@ -220,15 +239,15 @@ namespace OpenSim.Framework.Monitoring
             }
         }
 
-        public static bool TryGetStats(string category, out Dictionary<string, Dictionary<string, Stat>> stats)
+        public static bool TryGetStats(string category, out SortedDictionary<string, SortedDictionary<string, Stat>> stats)
         {
             return RegisteredStats.TryGetValue(category, out stats);
         }
 
         public static bool TryGetStat(
             Stat stat,
-            out Dictionary<string, Dictionary<string, Stat>> category,
-            out Dictionary<string, Stat> container)
+            out SortedDictionary<string, SortedDictionary<string, Stat>> category,
+            out SortedDictionary<string, Stat> container)
         {
             category = null;
             container = null;
@@ -252,9 +271,9 @@ namespace OpenSim.Framework.Monitoring
         {
             lock (RegisteredStats)
             {
-                foreach (Dictionary<string, Dictionary<string, Stat>> category in RegisteredStats.Values)
+                foreach (SortedDictionary<string, SortedDictionary<string, Stat>> category in RegisteredStats.Values)
                 {
-                    foreach (Dictionary<string, Stat> container in category.Values)
+                    foreach (SortedDictionary<string, Stat> container in category.Values)
                     {
                         foreach (Stat stat in container.Values)
                         {
diff --git a/OpenSim/Framework/Monitoring/UserStatsCollector.cs b/OpenSim/Framework/Monitoring/UserStatsCollector.cs
index e89c8e6..81e0fa4 100644
--- a/OpenSim/Framework/Monitoring/UserStatsCollector.cs
+++ b/OpenSim/Framework/Monitoring/UserStatsCollector.cs
@@ -27,6 +27,8 @@
 
 using System.Timers;
 
+using OpenMetaverse.StructuredData;
+
 namespace OpenSim.Framework.Monitoring
 {
     /// <summary>
@@ -88,5 +90,21 @@ namespace OpenSim.Framework.Monitoring
           Logouts total : {3}",
                 SuccessfulLogins, SuccessfulLoginsToday, SuccessfulLoginsYesterday, Logouts);
         }
+
+        public override string XReport(string uptime, string version)
+        {
+            return OSDParser.SerializeJsonString(OReport(uptime, version));
+        }
+
+        public override OSDMap OReport(string uptime, string version)
+        {
+            OSDMap ret = new OSDMap();
+            ret.Add("SuccessfulLogins", OSD.FromInteger(SuccessfulLogins));
+            ret.Add("SuccessfulLoginsToday", OSD.FromInteger(SuccessfulLoginsToday));
+            ret.Add("SuccessfulLoginsYesterday", OSD.FromInteger(SuccessfulLoginsYesterday));
+            ret.Add("Logouts", OSD.FromInteger(Logouts));
+
+            return ret;
+        }
     }
 }