* Patch from RemedyTomm Mantis 3440

* Revamps the server side texture pipeline
* Textures should load faster, get clogged less, and be less blurry
* Minor tweak to ensure the outgoing texture throttle stays private.
* Fixes mantis 3440

CONTRIBUTORS.txt

@@ -81,6 +81,7 @@ Patches
 * nornalbion
 * openlifegrid.com
 * ralphos
+* RemedyTomm
 * rtomita
 * Ruud Lathorp
 * SachaMagne

OpenSim/Framework/TextureRequestArgs.cs

@@ -36,6 +36,7 @@ namespace OpenSim.Framework
         private uint m_packetNumber;
         private float m_priority;
         private int m_requestType;
+        private uint m_requestsequence;
         protected UUID m_requestedAssetID;
 
         public float Priority
@@ -53,6 +54,12 @@ namespace OpenSim.Framework
             set { m_packetNumber = value; }
         }
 
+        public uint requestSequence
+        {
+            get { return m_requestsequence; }
+            set { m_requestsequence = value; }
+        }
+
         /// <summary>
         ///
         /// </summary>

OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs

@@ -4430,7 +4430,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
                 // in the end, we dereference this, so we have to check if it's null
                 if (m_imageManager != null)
-                    m_imageManager.ProcessImageQueue(3);
+                    m_imageManager.ProcessImageQueue(5);
                 return;
             }
 
@@ -6062,6 +6062,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                             args.DiscardLevel = imageRequest.RequestImage[i].DiscardLevel;
                             args.PacketNumber = imageRequest.RequestImage[i].Packet;
                             args.Priority = imageRequest.RequestImage[i].DownloadPriority;
+                            args.requestSequence = imageRequest.Header.Sequence;
 
                             //handlerTextureRequest = OnRequestTexture;
 
@@ -9114,7 +9115,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
             // in the end, we dereference this, so we have to check if it's null
             if (m_imageManager != null )
-                m_imageManager.ProcessImageQueue(3);
+                m_imageManager.ProcessImageQueue(10);
             PacketPool.Instance.ReturnPacket(Pack);
         }
 

OpenSim/Region/ClientStack/LindenUDP/LLPacketQueue.cs

@@ -83,6 +83,20 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         internal LLPacketThrottle TextureThrottle;
         internal LLPacketThrottle TotalThrottle;
         
+        /// <summary>
+        /// The number of packets in the OutgoingPacketQueue
+        /// 
+        /// </summary>
+        internal int TextureOutgoingPacketQueueCount
+        {
+            get 
+            { 
+                if (TextureOutgoingPacketQueue == null)
+                    return 0;
+                return TextureOutgoingPacketQueue.Count;
+            }
+        }
+
         // private long LastThrottle;
         // private long ThrottleInterval;
         private Timer throttleTimer;

OpenSim/Region/UserStatistics/WebStatsModule.cs

@@ -676,8 +676,21 @@ namespace OpenSim.Region.UserStatistics
                 {
                     m_log.Debug("INSERT");
                     updatecmd.CommandText = SQL_STATS_TABLE_INSERT;
+                    try
+                    {
                         updatecmd.ExecuteNonQuery();
                     }
+                    catch 
+                        (SqliteExecutionException)
+                    {
+                        m_log.Warn("[WEBSTATS]: failed to write stats to storage Execution Exception");
+                    }
+                    catch (SqliteSyntaxException)
+                    {
+                        m_log.Warn("[WEBSTATS]: failed to write stats to storage SQL Syntax Exception");
+                    }
+
+                }
             }
 
         }