3 files changed, 24 insertions, 175 deletions

diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index 65a341e..f472dba 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -9614,61 +9614,17 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         #region Parcel related packets
 
-        // acumulate several HandleRegionHandleRequest consecutive overlaping requests
-        // to be done with minimal resources as possible
-        // variables temporary here while in test
-
-        Queue<UUID> RegionHandleRequests = new Queue<UUID>();
-        bool RegionHandleRequestsInService = false;
-
         private bool HandleRegionHandleRequest(IClientAPI sender, Packet Pack)
         {
-            UUID currentUUID;
-
             RegionHandleRequest handlerRegionHandleRequest = OnRegionHandleRequest;
 
-            if (handlerRegionHandleRequest == null)
-                return true;
-
-            RegionHandleRequestPacket rhrPack = (RegionHandleRequestPacket)Pack;
-
-            lock (RegionHandleRequests)
+            if (handlerRegionHandleRequest != null)
             {
-                if (RegionHandleRequestsInService)
-                {
-                    // we are already busy doing a previus request
-                    // so enqueue it
-                    RegionHandleRequests.Enqueue(rhrPack.RequestBlock.RegionID);
-                    return true;
-                }
-
-                // else do it
-                currentUUID = rhrPack.RequestBlock.RegionID;
-                RegionHandleRequestsInService = true;
+                RegionHandleRequestPacket rhrPack = (RegionHandleRequestPacket)Pack;
+                handlerRegionHandleRequest(this, rhrPack.RequestBlock.RegionID);
             }
 
-            while (true)
-            {
-                handlerRegionHandleRequest(this, currentUUID);
-
-                lock (RegionHandleRequests)
-                {
-                    // exit condition, nothing to do or closed
-                    // current code seems to assume we may loose the handler at anytime,
-                    // so keep checking it
-                    handlerRegionHandleRequest = OnRegionHandleRequest;
-
-                    if (RegionHandleRequests.Count == 0 || !IsActive || handlerRegionHandleRequest == null)
-                    {
-                        RegionHandleRequests.Clear();
-                        RegionHandleRequestsInService = false;
-                        return true;
-                    }
-                    currentUUID = RegionHandleRequests.Dequeue();
-                }
-            }
-
-            return true; // actually unreached
+            return true;
         }
 
         private bool HandleParcelInfoRequest(IClientAPI sender, Packet Pack)
diff --git a/OpenSim/Region/CoreModules/Framework/ServiceThrottle/ServiceThrottleModule.cs b/OpenSim/Region/CoreModules/Framework/ServiceThrottle/ServiceThrottleModule.cs
index 3abacbd..36fb57a 100644
--- a/OpenSim/Region/CoreModules/Framework/ServiceThrottle/ServiceThrottleModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/ServiceThrottle/ServiceThrottleModule.cs
@@ -48,31 +48,16 @@ namespace OpenSim.Region.CoreModules.Framework
                 MethodBase.GetCurrentMethod().DeclaringType);
 
         private readonly List<Scene> m_scenes = new List<Scene>();
-        private System.Timers.Timer m_timer = new System.Timers.Timer();
-
-        private Queue<Action> m_RequestQueue = new Queue<Action>();
-        private Dictionary<string, List<string>> m_Pending = new Dictionary<string, List<string>>();
-        private int m_Interval;
-
+        private JobEngine m_processorJobEngine;
+ 
         #region ISharedRegionModule
 
         public void Initialise(IConfigSource config)
         {
-            m_Interval = Util.GetConfigVarFromSections<int>(config, "Interval", new string[] { "ServiceThrottle" }, 5000);
-
-            m_timer = new System.Timers.Timer();
-            m_timer.AutoReset = false;
-            m_timer.Enabled = true;
-            m_timer.Interval = 15000; // 15 secs at first
-            m_timer.Elapsed += ProcessQueue;
-            m_timer.Start();
-
-            //WorkManager.StartThread(
-            //    ProcessQueue,
-            //    "GridServiceRequestThread",
-            //    ThreadPriority.BelowNormal,
-            //    true,
-            //    false);
+            m_processorJobEngine = new JobEngine(
+                "ServiceThrottle","ServiceThrottle");
+            m_processorJobEngine.RequestProcessTimeoutOnStop = 31000; // many webrequests have 30s expire
+            m_processorJobEngine.Start();
         }
 
         public void AddRegion(Scene scene)
@@ -82,7 +67,6 @@ namespace OpenSim.Region.CoreModules.Framework
                 m_scenes.Add(scene);
                 scene.RegisterModuleInterface<IServiceThrottleModule>(this);
                 scene.EventManager.OnNewClient += OnNewClient;
-                scene.EventManager.OnMakeRootAgent += OnMakeRootAgent;
             }
         }
 
@@ -105,6 +89,7 @@ namespace OpenSim.Region.CoreModules.Framework
 
         public void Close()
         {
+            m_processorJobEngine.Stop();
         }
 
         public string Name
@@ -126,38 +111,24 @@ namespace OpenSim.Region.CoreModules.Framework
             client.OnRegionHandleRequest += OnRegionHandleRequest;
         }
 
-        void OnMakeRootAgent(ScenePresence obj)
-        {
-            lock (m_timer)
-            {
-                if (!m_timer.Enabled)
-                {
-                    m_timer.Interval = m_Interval;
-                    m_timer.Enabled = true;
-                    m_timer.Start();
-                }
-            }
-        }
-
         public void OnRegionHandleRequest(IClientAPI client, UUID regionID)
         {
             //m_log.DebugFormat("[SERVICE THROTTLE]: RegionHandleRequest {0}", regionID);
-            ulong handle = 0;
-            if (IsLocalRegionHandle(regionID, out handle))
-            {
-                client.SendRegionHandle(regionID, handle);
-                return;
-            }
-
             Action action = delegate
             {
+                if(!client.IsActive)
+                    return;
+
                 GridRegion r = m_scenes[0].GridService.GetRegionByUUID(UUID.Zero, regionID);
 
+                if(!client.IsActive)
+                    return;
+
                 if (r != null && r.RegionHandle != 0)
                     client.SendRegionHandle(regionID, r.RegionHandle);
             };
 
-            Enqueue("region", regionID.ToString(), action);
+            m_processorJobEngine.QueueJob("regionHandle", action, regionID.ToString());
         }
 
         #endregion Events
@@ -166,91 +137,10 @@ namespace OpenSim.Region.CoreModules.Framework
 
         public void Enqueue(string category, string itemid, Action continuation)
         {
-            lock (m_RequestQueue)
-            {
-                if (m_Pending.ContainsKey(category))
-                {
-                    if (m_Pending[category].Contains(itemid))
-                        // Don't enqueue, it's already pending
-                        return;
-                }
-                else
-                    m_Pending.Add(category, new List<string>());
-
-                m_Pending[category].Add(itemid);
-
-                m_RequestQueue.Enqueue(delegate
-                {
-                    lock (m_RequestQueue)
-                        m_Pending[category].Remove(itemid);
-
-                    continuation();
-                });
-            }
+                m_processorJobEngine.QueueJob(category, continuation, itemid);
         }
 
         #endregion IServiceThrottleModule
-
-        #region Process Continuation Queue
-
-        private void ProcessQueue(object sender, System.Timers.ElapsedEventArgs e)
-        {
-            //m_log.DebugFormat("[YYY]: Process queue with {0} continuations", m_RequestQueue.Count);
-
-            while (m_RequestQueue.Count > 0)
-            {
-                Action continuation = null;
-                lock (m_RequestQueue)
-                    continuation = m_RequestQueue.Dequeue();
-
-                if (continuation != null)
-                    continuation();
-            }
-
-            if (AreThereRootAgents())
-            {
-                lock (m_timer)
-                {
-                    m_timer.Interval = 1000; // 1 sec
-                    m_timer.Enabled = true;
-                    m_timer.Start();
-                }
-            }
-            else
-                lock (m_timer)
-                    m_timer.Enabled = false;
-
-        }
-
-        #endregion Process Continuation Queue
-
-        #region Misc
-
-        private bool IsLocalRegionHandle(UUID regionID, out ulong regionHandle)
-        {
-            regionHandle = 0;
-            foreach (Scene s in m_scenes)
-                if (s.RegionInfo.RegionID == regionID)
-                {
-                    regionHandle = s.RegionInfo.RegionHandle;
-                    return true;
-                }
-            return false;
-        }
-
-        private bool AreThereRootAgents()
-        {
-            foreach (Scene s in m_scenes)
-            {
-                foreach (ScenePresence sp in s.GetScenePresences())
-                    if (!sp.IsChildAgent)
-                        return true;
-            }
-
-            return false;
-        }
-
-        #endregion Misc
     }
 
 }
diff --git a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
index 72fff22..5507526 100644
--- a/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
+++ b/OpenSim/Region/CoreModules/Framework/UserManagement/UserManagementModule.cs
@@ -206,7 +206,7 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
                 }
 
                 // Not found in cache, queue continuation
-                m_ServiceThrottle.Enqueue("name", uuid.ToString(),  delegate
+                m_ServiceThrottle.Enqueue("uuidname", uuid.ToString(),  delegate
                 {
                     //m_log.DebugFormat("[YYY]: Name request {0}", uuid);
 
@@ -216,9 +216,12 @@ namespace OpenSim.Region.CoreModules.Framework.UserManagement
                     // So to avoid clients
                     // (particularly Hypergrid clients) permanently binding "Unknown User" to a given UUID, we will
                     // instead drop the request entirely.
+                    if(!client.IsActive)
+                        return;
                     if (GetUser(uuid, out user))
                     {
-                        client.SendNameReply(uuid, user.FirstName, user.LastName);
+                        if(client.IsActive)
+                            client.SendNameReply(uuid, user.FirstName, user.LastName);
                     }
 //                    else
 //                        m_log.DebugFormat(