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

Conflicts:
	OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

1 files changed, 269 insertions, 65 deletions

diff --git a/OpenSim/Framework/Monitoring/StatsManager.cs b/OpenSim/Framework/Monitoring/StatsManager.cs
index 24db6d4..05ee4c5 100644
--- a/OpenSim/Framework/Monitoring/StatsManager.cs
+++ b/OpenSim/Framework/Monitoring/StatsManager.cs
@@ -26,15 +26,20 @@
  */
 
 using System;
+using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text;
 
+using OpenSim.Framework;
+using OpenMetaverse.StructuredData;
+
 namespace OpenSim.Framework.Monitoring
 {
     /// <summary>
-    /// Singleton used to provide access to statistics reporters
+    /// Static class used to register/deregister/fetch statistics
     /// </summary>
-    public class StatsManager
+    public static class StatsManager
     {
         // Subcommand used to list other stats.
         public const string AllSubCommand = "all";
@@ -54,13 +59,13 @@ namespace OpenSim.Framework.Monitoring
         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;
-        private static SimExtraStatsCollector simExtraStats = new SimExtraStatsCollector();
+//        private static AssetStatsCollector assetStats;
+//        private static UserStatsCollector userStats;
+//        private static SimExtraStatsCollector simExtraStats = new SimExtraStatsCollector();
 
-        public static AssetStatsCollector AssetStats { get { return assetStats; } }
-        public static UserStatsCollector UserStats { get { return userStats; } }
-        public static SimExtraStatsCollector SimExtraStats { get { return simExtraStats; } }
+//        public static AssetStatsCollector AssetStats { get { return assetStats; } }
+//        public static UserStatsCollector UserStats { get { return userStats; } }
+        public static SimExtraStatsCollector SimExtraStats { get; set; }
 
         public static void RegisterConsoleCommands(ICommandConsole console)
         {
@@ -68,14 +73,18 @@ namespace OpenSim.Framework.Monitoring
                 "General",
                 false,
                 "show stats",
-                "show stats [list|all|<category>]",
+                "show stats [list|all|(<category>[.<container>])+",
                 "Show statistical information for this server",
                 "If no final argument is specified then legacy statistics information is currently shown.\n"
-                    + "If list is specified then statistic categories are shown.\n"
-                    + "If all is specified then all registered statistics are shown.\n"
-                    + "If a category name is specified then only statistics from that category are shown.\n"
+                    + "'list' argument will show statistic categories.\n"
+                    + "'all' will show all statistics.\n"
+                    + "A <category> name will show statistics from that category.\n"
+                    + "A <category>.<container> name will show statistics from that category in that container.\n"
+                    + "More than one name can be given separated by spaces.\n"
                     + "THIS STATS FACILITY IS EXPERIMENTAL AND DOES NOT YET CONTAIN ALL STATS",
                 HandleShowStatsCommand);
+
+            StatsLogger.RegisterConsoleCommands(console);
         }
 
         public static void HandleShowStatsCommand(string module, string[] cmd)
@@ -84,43 +93,47 @@ namespace OpenSim.Framework.Monitoring
 
             if (cmd.Length > 2)
             {
-                var categoryName = cmd[2];
-                var containerName = cmd.Length > 3 ? cmd[3] : String.Empty;
-
-                if (categoryName == AllSubCommand)
+                foreach (string name in cmd.Skip(2))
                 {
-                    foreach (var category in RegisteredStats.Values)
+                    string[] components = name.Split('.');
+
+                    string categoryName = components[0];
+                    string containerName = components.Length > 1 ? components[1] : null;
+
+                    if (categoryName == AllSubCommand)
                     {
-                        OutputCategoryStatsToConsole(con, category);
+                        OutputAllStatsToConsole(con);
                     }
-                }
-                else if (categoryName == ListSubCommand)
-                {
-                    con.Output("Statistic categories available are:");
-                    foreach (string category in RegisteredStats.Keys)
-                        con.OutputFormat("  {0}", category);
-                }
-                else
-                {
-                    SortedDictionary<string, SortedDictionary<string, Stat>> category;
-                    if (!RegisteredStats.TryGetValue(categoryName, out category))
+                    else if (categoryName == ListSubCommand)
                     {
-                        con.OutputFormat("No such category as {0}", categoryName);
+                        con.Output("Statistic categories available are:");
+                        foreach (string category in RegisteredStats.Keys)
+                            con.OutputFormat("  {0}", category);
                     }
                     else
                     {
-                        if (String.IsNullOrEmpty(containerName))
-                            OutputCategoryStatsToConsole(con, category);
+                        SortedDictionary<string, SortedDictionary<string, Stat>> category;
+                        if (!RegisteredStats.TryGetValue(categoryName, out category))
+                        {
+                            con.OutputFormat("No such category as {0}", categoryName);
+                        }
                         else
                         {
-                            SortedDictionary<string, Stat> container;
-                            if (category.TryGetValue(containerName, out container))
+                            if (String.IsNullOrEmpty(containerName))
                             {
-                                OutputContainerStatsToConsole(con, container);
+                                OutputCategoryStatsToConsole(con, category);
                             }
                             else
                             {
-                                con.OutputFormat("No such container {0} in category {1}", containerName, categoryName);
+                                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);
+                                }
                             }
                         }
                     }
@@ -129,51 +142,187 @@ namespace OpenSim.Framework.Monitoring
             else
             {
                 // Legacy
-                con.Output(SimExtraStats.Report());
+                if (SimExtraStats != null)
+                    con.Output(SimExtraStats.Report());
+                else
+                    OutputAllStatsToConsole(con);
             }
         }
 
+        public static List<string> GetAllStatsReports()
+        {
+            List<string> reports = new List<string>();
+
+            foreach (var category in RegisteredStats.Values)
+                reports.AddRange(GetCategoryStatsReports(category));
+
+            return reports;
+        }
+
+        private static void OutputAllStatsToConsole(ICommandConsole con)
+        {
+            foreach (string report in GetAllStatsReports())
+                con.Output(report);
+        }
+
+        private static List<string> GetCategoryStatsReports(
+            SortedDictionary<string, SortedDictionary<string, Stat>> category)
+        {
+            List<string> reports = new List<string>();
+
+            foreach (var container in category.Values)
+                reports.AddRange(GetContainerStatsReports(container));
+
+            return reports;
+        }
+
         private static void OutputCategoryStatsToConsole(
             ICommandConsole con, SortedDictionary<string, SortedDictionary<string, Stat>> category)
         {
-            foreach (var container in category.Values)
-            {
-                OutputContainerStatsToConsole(con, container);
-            }
+            foreach (string report in GetCategoryStatsReports(category))
+                con.Output(report);
         }
 
-        private static void OutputContainerStatsToConsole( ICommandConsole con, SortedDictionary<string, Stat> container)
+        private static List<string> GetContainerStatsReports(SortedDictionary<string, Stat> container)
         {
+            List<string> reports = new List<string>();
+
             foreach (Stat stat in container.Values)
-            {
-                con.Output(stat.ToConsoleString());
-            }
+                reports.Add(stat.ToConsoleString());
+
+            return reports;
         }
 
-        /// <summary>
-        /// Start collecting statistics related to assets.
-        /// Should only be called once.
-        /// </summary>
-        public static AssetStatsCollector StartCollectingAssetStats()
+        private static void OutputContainerStatsToConsole(
+            ICommandConsole con, SortedDictionary<string, Stat> container)
+        {
+            foreach (string report in GetContainerStatsReports(container))
+                con.Output(report);
+        }
+
+        // Creates an OSDMap of the format:
+        // { categoryName: {
+        //         containerName: {
+        //               statName: {
+        //                     "Name": name,
+        //                     "ShortName": shortName,
+        //                     ...
+        //               },
+        //               statName: {
+        //                     "Name": name,
+        //                     "ShortName": shortName,
+        //                     ...
+        //               },
+        //               ...
+        //         },
+        //         containerName: {
+        //         ...
+        //         },
+        //         ...
+        //   },
+        //   categoryName: {
+        //   ...
+        //   },
+        //   ...
+        // }
+        // The passed in parameters will filter the categories, containers and stats returned. If any of the
+        //    parameters are either EmptyOrNull or the AllSubCommand value, all of that type will be returned.
+        // Case matters.
+        public static OSDMap GetStatsAsOSDMap(string pCategoryName, string pContainerName, string pStatName)
         {
-            assetStats = new AssetStatsCollector();
+            OSDMap map = new OSDMap();
+
+            foreach (string catName in RegisteredStats.Keys)
+            {
+                // Do this category if null spec, "all" subcommand or category name matches passed parameter.
+                // Skip category if none of the above.
+                if (!(String.IsNullOrEmpty(pCategoryName) || pCategoryName == AllSubCommand || pCategoryName == catName))
+                    continue;
 
-            return assetStats;
+                OSDMap contMap = new OSDMap();
+                foreach (string contName in RegisteredStats[catName].Keys)
+                {
+                    if (!(string.IsNullOrEmpty(pContainerName) || pContainerName == AllSubCommand || pContainerName == contName))
+                        continue;
+                    
+                    OSDMap statMap = new OSDMap();
+
+                    SortedDictionary<string, Stat> theStats = RegisteredStats[catName][contName];
+                    foreach (string statName in theStats.Keys)
+                    {
+                        if (!(String.IsNullOrEmpty(pStatName) || pStatName == AllSubCommand || pStatName == statName))
+                            continue;
+
+                        statMap.Add(statName, theStats[statName].ToOSDMap());
+                    }
+
+                    contMap.Add(contName, statMap);
+                }
+                map.Add(catName, contMap);
+            }
+
+            return map;
         }
 
-        /// <summary>
-        /// Start collecting statistics related to users.
-        /// Should only be called once.
-        /// </summary>
-        public static UserStatsCollector StartCollectingUserStats()
+        public static Hashtable HandleStatsRequest(Hashtable request)
         {
-            userStats = new UserStatsCollector();
+            Hashtable responsedata = new Hashtable();
+//            string regpath = request["uri"].ToString();
+            int response_code = 200;
+            string contenttype = "text/json";
+
+            string pCategoryName = StatsManager.AllSubCommand;
+            string pContainerName = StatsManager.AllSubCommand;
+            string pStatName = StatsManager.AllSubCommand;
+
+            if (request.ContainsKey("cat")) pCategoryName = request["cat"].ToString();
+            if (request.ContainsKey("cont")) pContainerName = request["cat"].ToString();
+            if (request.ContainsKey("stat")) pStatName = request["cat"].ToString();
+
+            string strOut = StatsManager.GetStatsAsOSDMap(pCategoryName, pContainerName, pStatName).ToString();
+
+            // If requestor wants it as a callback function, build response as a function rather than just the JSON string.
+            if (request.ContainsKey("callback"))
+            {
+                strOut = request["callback"].ToString() + "(" + strOut + ");";
+            }
 
-            return userStats;
+            // m_log.DebugFormat("{0} StatFetch: uri={1}, cat={2}, cont={3}, stat={4}, resp={5}",
+            //                         LogHeader, regpath, pCategoryName, pContainerName, pStatName, strOut);
+
+            responsedata["int_response_code"] = response_code;
+            responsedata["content_type"] = contenttype;
+            responsedata["keepalive"] = false;
+            responsedata["str_response_string"] = strOut;
+            responsedata["access_control_allow_origin"] = "*";
+
+            return responsedata;
         }
 
+//        /// <summary>
+//        /// Start collecting statistics related to assets.
+//        /// Should only be called once.
+//        /// </summary>
+//        public static AssetStatsCollector StartCollectingAssetStats()
+//        {
+//            assetStats = new AssetStatsCollector();
+//
+//            return assetStats;
+//        }
+//
+//        /// <summary>
+//        /// Start collecting statistics related to users.
+//        /// Should only be called once.
+//        /// </summary>
+//        public static UserStatsCollector StartCollectingUserStats()
+//        {
+//            userStats = new UserStatsCollector();
+//
+//            return userStats;
+//        }
+
         /// <summary>
-        /// Registers a statistic.
+        /// Register a statistic.
         /// </summary>
         /// <param name='stat'></param>
         /// <returns></returns>
@@ -187,7 +336,7 @@ namespace OpenSim.Framework.Monitoring
                 // Stat name is not unique across category/container/shortname key.
                 // XXX: For now just return false.  This is to avoid problems in regression tests where all tests
                 // in a class are run in the same instance of the VM.
-                if (TryGetStat(stat, out category, out container))
+                if (TryGetStatParents(stat, out category, out container))
                     return false;
 
                 // We take a copy-on-write approach here of replacing dictionaries when keys are added or removed.
@@ -223,7 +372,7 @@ namespace OpenSim.Framework.Monitoring
 
             lock (RegisteredStats)
             {
-                if (!TryGetStat(stat, out category, out container))
+                if (!TryGetStatParents(stat, out category, out container))
                     return false;
 
                 newContainer = new SortedDictionary<string, Stat>(container);
@@ -239,12 +388,67 @@ namespace OpenSim.Framework.Monitoring
             }
         }
 
-        public static bool TryGetStats(string category, out SortedDictionary<string, SortedDictionary<string, Stat>> stats)
+        public static bool TryGetStat(string category, string container, string statShortName, out Stat stat)
         {
-            return RegisteredStats.TryGetValue(category, out stats);
+            stat = null;
+            SortedDictionary<string, SortedDictionary<string, Stat>> categoryStats;
+
+            lock (RegisteredStats)
+            {
+                if (!TryGetStatsForCategory(category, out categoryStats))
+                    return false;
+
+                SortedDictionary<string, Stat> containerStats;
+
+                if (!categoryStats.TryGetValue(container, out containerStats))
+                    return false;
+
+                return containerStats.TryGetValue(statShortName, out stat);
+            }
+        }
+
+        public static bool TryGetStatsForCategory(
+            string category, out SortedDictionary<string, SortedDictionary<string, Stat>> stats)
+        {
+            lock (RegisteredStats)
+                return RegisteredStats.TryGetValue(category, out stats);
+        }
+
+        /// <summary>
+        /// Get the same stat for each container in a given category.
+        /// </summary>
+        /// <returns>
+        /// The stats if there were any to fetch.  Otherwise null.
+        /// </returns>
+        /// <param name='category'></param>
+        /// <param name='statShortName'></param>
+        public static List<Stat> GetStatsFromEachContainer(string category, string statShortName)
+        {
+            SortedDictionary<string, SortedDictionary<string, Stat>> categoryStats;
+
+            lock (RegisteredStats)
+            {
+                if (!RegisteredStats.TryGetValue(category, out categoryStats))
+                    return null;
+
+                List<Stat> stats = null;
+
+                foreach (SortedDictionary<string, Stat> containerStats in categoryStats.Values)
+                {
+                    if (containerStats.ContainsKey(statShortName))
+                    {
+                        if (stats == null)
+                            stats = new List<Stat>();
+
+                        stats.Add(containerStats[statShortName]);
+                    }
+                }
+
+                return stats;
+            }
         }
 
-        public static bool TryGetStat(
+        public static bool TryGetStatParents(
             Stat stat,
             out SortedDictionary<string, SortedDictionary<string, Stat>> category,
             out SortedDictionary<string, Stat> container)