Merge branch 'master' into careminster-presence-refactor

The modules will need to be updated for this to compile and run again. Please
don't use until I do the companion commit to modules later on.

OpenSim/ApplicationPlugins/RemoteController/RemoteAdminPlugin.cs

@@ -756,7 +756,7 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                     // Set the estate
                     
                     // Check for an existing estate
-                    List<int> estateIDs = m_application.StorageManager.EstateDataStore.GetEstates((string) requestData["estate_name"]);
+                    List<int> estateIDs = m_application.EstateDataService.GetEstates((string) requestData["estate_name"]);
                     if (estateIDs.Count < 1)
                     {
                         UUID userID = UUID.Zero;
@@ -784,7 +784,7 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                         }
                         
                         // Create a new estate with the name provided
-                        region.EstateSettings = m_application.StorageManager.EstateDataStore.LoadEstateSettings(region.RegionID, true);
+                        region.EstateSettings = m_application.EstateDataService.LoadEstateSettings(region.RegionID, true);
 
                         region.EstateSettings.EstateName = (string) requestData["estate_name"];
                         region.EstateSettings.EstateOwner = userID;
@@ -795,9 +795,9 @@ namespace OpenSim.ApplicationPlugins.RemoteController
                     {
                         int estateID = estateIDs[0];
 
-                        region.EstateSettings = m_application.StorageManager.EstateDataStore.LoadEstateSettings(estateID);
+                        region.EstateSettings = m_application.EstateDataService.LoadEstateSettings(estateID);
 
-                        if (!m_application.StorageManager.EstateDataStore.LinkRegion(region.RegionID, estateID))
+                        if (!m_application.EstateDataService.LinkRegion(region.RegionID, estateID))
                             throw new Exception("Failed to join estate.");
                     }
                     

OpenSim/Data/DBGuids.cs

@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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.Text;
 using OpenMetaverse;
@@ -17,7 +44,7 @@ namespace OpenSim.Data
         /// <returns></returns>
         public static UUID FromDB(object id)
         {
-            if( (id == null) || (id == DBNull.Value))
+            if ((id == null) || (id == DBNull.Value))
                 return UUID.Zero;
 
             if (id.GetType() == typeof(Guid))

OpenSim/Data/IAssetData.cs

@@ -40,15 +40,4 @@ namespace OpenSim.Data
         void Initialise(string connect);
         bool Delete(string id);
     }
-
-    public class AssetDataInitialiser : PluginInitialiserBase
-    {
-        private string connect;
-        public AssetDataInitialiser (string s) { connect = s; }
-        public override void Initialise (IPlugin plugin)
-        {
-            IAssetDataPlugin p = plugin as IAssetDataPlugin;
-            p.Initialise (connect);
-        }
-    }
 }

OpenSim/Data/IInventoryData.cs

@@ -155,15 +155,4 @@ namespace OpenSim.Data
         /// </returns>
         List<InventoryItemBase> fetchActiveGestures(UUID avatarID);
     }
-
-    public class InventoryDataInitialiser : PluginInitialiserBase
-    {
-        private string connect;
-        public InventoryDataInitialiser (string s) { connect = s; }
-        public override void Initialise (IPlugin plugin)
-        {
-            IInventoryDataPlugin p = plugin as IInventoryDataPlugin;
-            p.Initialise (connect);
-        }
-    }
 }

OpenSim/Data/MSSQL/MSSQLEstateData.cs

@@ -50,6 +50,15 @@ namespace OpenSim.Data.MSSQL
 
         #region Public methods
 
+        public MSSQLEstateStore()
+        {
+        }
+
+        public MSSQLEstateStore(string connectionString)
+        {
+            Initialise(connectionString);
+        }
+
         /// <summary>
         /// Initialises the estatedata class.
         /// </summary>

OpenSim/Data/MSSQL/MSSQLSimulationData.cs

@@ -43,7 +43,7 @@ namespace OpenSim.Data.MSSQL
     /// <summary>
     /// A MSSQL Interface for the Region Server.
     /// </summary>
-    public class MSSQLRegionDataStore : IRegionDataStore
+    public class MSSQLSimulationData : ISimulationDataStore
     {
         private const string _migrationStore = "RegionStore";
 
@@ -55,6 +55,16 @@ namespace OpenSim.Data.MSSQL
         /// </summary>
         private MSSQLManager _Database;
         private string m_connectionString;
+
+        public MSSQLSimulationData()
+        {
+        }
+
+        public MSSQLSimulationData(string connectionString)
+        {
+            Initialise(connectionString);
+        }
+
         /// <summary>
         /// Initialises the region datastore
         /// </summary>

OpenSim/Data/Migration.cs

@@ -122,7 +122,7 @@ namespace OpenSim.Data
             int ver = FindVersion(_conn, "migrations");
             if (ver <= 0)   // -1 = no table, 0 = no version record
             {
-                if( ver < 0 )
+                if (ver < 0)
                     ExecuteScript("create table migrations(name varchar(100), version int)");
                 InsertVersion("migrations", 1);
             }
@@ -288,7 +288,7 @@ namespace OpenSim.Data
             SortedList<int, string[]> migrations = new SortedList<int, string[]>();
 
             string[] names = _assem.GetManifestResourceNames();
-            if( names.Length == 0 )     // should never happen
+            if (names.Length == 0)     // should never happen
                 return migrations;
 
             Array.Sort(names);  // we want all the migrations ordered
@@ -297,7 +297,7 @@ namespace OpenSim.Data
             Match m = null;
             string sFile = Array.FindLast(names, nm => { m = _match_new.Match(nm); return m.Success; });  // ; nm.StartsWith(sPrefix, StringComparison.InvariantCultureIgnoreCase
 
-            if( (m != null) && !String.IsNullOrEmpty(sFile) )
+            if ((m != null) && !String.IsNullOrEmpty(sFile))
             {
                 /* The filename should be '<StoreName>.migrations[.NNN]' where NNN
                  * is the last version number defined in the file. If the '.NNN' part is recognized, the code can skip
@@ -312,7 +312,7 @@ namespace OpenSim.Data
 
                 if (m.Groups.Count > 1 && int.TryParse(m.Groups[1].Value, out nLastVerFound))
                 {
-                    if( nLastVerFound <= after )
+                    if (nLastVerFound <= after)
                         goto scan_old_style;
                 }
 
@@ -329,7 +329,7 @@ namespace OpenSim.Data
                         sb.Length = 0;
                     }
 
-                    if ( (nVersion > 0) && (nVersion > after) && (script.Count > 0) && !migrations.ContainsKey(nVersion))   // script to the versioned script list
+                    if ((nVersion > 0) && (nVersion > after) && (script.Count > 0) && !migrations.ContainsKey(nVersion))   // script to the versioned script list
                     {
                         migrations[nVersion] = script.ToArray();
                     }
@@ -345,7 +345,7 @@ namespace OpenSim.Data
                         string sLine = resourceReader.ReadLine();
                         nLineNo++;
 
-                        if( String.IsNullOrEmpty(sLine) || sLine.StartsWith("#") )  // ignore a comment or empty line
+                        if (String.IsNullOrEmpty(sLine) || sLine.StartsWith("#"))  // ignore a comment or empty line
                             continue;
 
                         if (sLine.Trim().Equals(":GO", StringComparison.InvariantCultureIgnoreCase))
@@ -392,7 +392,7 @@ scan_old_style:
                 if (m.Success)
                 {
                     int version = int.Parse(m.Groups[1].ToString());
-                    if ( (version > after) && !migrations.ContainsKey(version) )
+                    if ((version > after) && !migrations.ContainsKey(version))
                     {
                         using (Stream resource = _assem.GetManifestResourceStream(s))
                         {

OpenSim/Data/MySQL/MySQLAssetData.cs

@@ -216,9 +216,6 @@ namespace OpenSim.Data.MySQL
 
         private void UpdateAccessTime(AssetBase asset)
         {
-            // Writing to the database every time Get() is called on an asset is killing us. Seriously. -jph
-            return;
-
             lock (m_dbLock)
             {
                 using (MySqlConnection dbcon = new MySqlConnection(m_connectionString))

OpenSim/Data/MySQL/MySQLEstateData.cs

@@ -54,6 +54,15 @@ namespace OpenSim.Data.MySQL
         private Dictionary<string, FieldInfo> m_FieldMap =
                 new Dictionary<string, FieldInfo>();
 
+        public MySQLEstateStore()
+        {
+        }
+
+        public MySQLEstateStore(string connectionString)
+        {
+            Initialise(connectionString);
+        }
+
         public void Initialise(string connectionString)
         {
             m_connectionString = connectionString;

OpenSim/Data/MySQL/MySQLInventoryData.cs

@@ -286,7 +286,7 @@ namespace OpenSim.Data.MySQL
                 InventoryItemBase item = new InventoryItemBase();
 
                 // TODO: this is to handle a case where NULLs creep in there, which we are not sure is endemic to the system, or legacy.  It would be nice to live fix these.
-                // ( DBGuid.FromDB() reads db NULLs as well, returns UUID.Zero )
+                // (DBGuid.FromDB() reads db NULLs as well, returns UUID.Zero)
                 item.CreatorId = reader["creatorID"].ToString();
                 
                 // Be a bit safer in parsing these because the

OpenSim/Data/MySQL/MySQLSimulationData.cs

@@ -45,13 +45,22 @@ namespace OpenSim.Data.MySQL
     /// <summary>
     /// A MySQL Interface for the Region Server
     /// </summary>
-    public class MySQLDataStore : IRegionDataStore
+    public class MySQLSimulationData : ISimulationDataStore
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         private string m_connectionString;
         private object m_dbLock = new object();
 
+        public MySQLSimulationData()
+        {
+        }
+
+        public MySQLSimulationData(string connectionString)
+        {
+            Initialise(connectionString);
+        }
+
         public void Initialise(string connectionString)
         {
             m_connectionString = connectionString;
@@ -680,7 +689,7 @@ namespace OpenSim.Data.MySQL
                             "UserLocationX, UserLocationY, UserLocationZ, " +
                             "UserLookAtX, UserLookAtY, UserLookAtZ, " +
                             "AuthbuyerID, OtherCleanTime, MediaType, MediaDescription, " +
-							"MediaSize, MediaLoop, ObscureMusic, ObscureMedia) values (" +
+                            "MediaSize, MediaLoop, ObscureMusic, ObscureMedia) values (" +
                             "?UUID, ?RegionUUID, " +
                             "?LocalLandID, ?Bitmap, ?Name, ?Description, " +
                             "?OwnerUUID, ?IsGroupOwned, ?Area, ?AuctionID, " +
@@ -691,7 +700,7 @@ namespace OpenSim.Data.MySQL
                             "?UserLocationX, ?UserLocationY, ?UserLocationZ, " +
                             "?UserLookAtX, ?UserLookAtY, ?UserLookAtZ, " +
                             "?AuthbuyerID, ?OtherCleanTime, ?MediaType, ?MediaDescription, "+
-							"CONCAT(?MediaWidth, ',', ?MediaHeight), ?MediaLoop, ?ObscureMusic, ?ObscureMedia)";
+                            "CONCAT(?MediaWidth, ',', ?MediaHeight), ?MediaLoop, ?ObscureMusic, ?ObscureMedia)";
 
                         FillLandCommand(cmd, parcel.LandData, parcel.RegionUUID);
 
@@ -728,7 +737,7 @@ namespace OpenSim.Data.MySQL
 
                 string command = "select * from `regionwindlight` where region_id = ?regionID";
 
-                using(MySqlCommand cmd = new MySqlCommand(command))
+                using (MySqlCommand cmd = new MySqlCommand(command))
                 {
                     cmd.Connection = dbcon;
 
@@ -1350,13 +1359,13 @@ namespace OpenSim.Data.MySQL
                 m_log.ErrorFormat("[PARCEL]: unable to get parcel telehub settings for {1}", newData.Name);
             }
 
-			newData.MediaDescription = (string) row["MediaDescription"];
-			newData.MediaType = (string) row["MediaType"];
-			newData.MediaWidth = Convert.ToInt32((((string) row["MediaSize"]).Split(','))[0]);
-			newData.MediaHeight = Convert.ToInt32((((string) row["MediaSize"]).Split(','))[1]);
-			newData.MediaLoop = Convert.ToBoolean(row["MediaLoop"]);
-			newData.ObscureMusic = Convert.ToBoolean(row["ObscureMusic"]);
-			newData.ObscureMedia = Convert.ToBoolean(row["ObscureMedia"]);
+            newData.MediaDescription = (string) row["MediaDescription"];
+            newData.MediaType = (string) row["MediaType"];
+            newData.MediaWidth = Convert.ToInt32((((string) row["MediaSize"]).Split(','))[0]);
+            newData.MediaHeight = Convert.ToInt32((((string) row["MediaSize"]).Split(','))[1]);
+            newData.MediaLoop = Convert.ToBoolean(row["MediaLoop"]);
+            newData.ObscureMusic = Convert.ToBoolean(row["ObscureMusic"]);
+            newData.ObscureMedia = Convert.ToBoolean(row["ObscureMedia"]);
 
             newData.ParcelAccessList = new List<ParcelManager.ParcelAccessEntry>();
 

OpenSim/Data/Null/NullInventoryData.cs

@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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 OpenMetaverse;

OpenSim/Data/Null/NullSimulationData.cs

@@ -36,7 +36,7 @@ namespace OpenSim.Data.Null
     /// <summary>
     /// NULL DataStore, do not store anything
     /// </summary>
-    public class NullDataStore : IRegionDataStore
+    public class NullSimulationData : ISimulationDataStore
     {
         public void Initialise(string dbfile)
         {
@@ -73,7 +73,6 @@ namespace OpenSim.Data.Null
         {
         }
 
-        // see IRegionDatastore
         public void StorePrimInventory(UUID primID, ICollection<TaskInventoryItem> items)
         {
         }

OpenSim/Data/SQLite/SQLiteEstateData.cs

@@ -49,6 +49,15 @@ namespace OpenSim.Data.SQLite
         private Dictionary<string, FieldInfo> m_FieldMap =
                 new Dictionary<string, FieldInfo>();
 
+        public SQLiteEstateStore()
+        {
+        }
+
+        public SQLiteEstateStore(string connectionString)
+        {
+            Initialise(connectionString);
+        }
+
         public void Initialise(string connectionString)
         {
             m_connectionString = connectionString;

OpenSim/Data/SQLite/SQLiteSimulationData.cs

@@ -44,7 +44,7 @@ namespace OpenSim.Data.SQLite
     /// <summary>
     /// A RegionData Interface to the SQLite database
     /// </summary>
-    public class SQLiteRegionData : IRegionDataStore
+    public class SQLiteSimulationData : ISimulationDataStore
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -70,6 +70,15 @@ namespace OpenSim.Data.SQLite
 
         private String m_connectionString;
 
+        public SQLiteSimulationData()
+        {
+        }
+
+        public SQLiteSimulationData(string connectionString)
+        {
+            Initialise(connectionString);
+        }
+
         // Temporary attribute while this is experimental
 
         /***********************************************************************
@@ -79,7 +88,6 @@ namespace OpenSim.Data.SQLite
          **********************************************************************/
 
         /// <summary>
-        /// See IRegionDataStore
         /// <list type="bullet">
         /// <item>Initialises RegionData Interface</item>
         /// <item>Loads and initialises a new SQLite connection and maintains it.</item>
@@ -536,15 +544,15 @@ namespace OpenSim.Data.SQLite
         /// <param name="prim">the prim</param>
         private void LoadItems(SceneObjectPart prim)
         {
-//			m_log.DebugFormat("[SQLITE REGION DB]: Loading inventory for {0} {1}", prim.Name, prim.UUID);
+//            m_log.DebugFormat("[SQLITE REGION DB]: Loading inventory for {0} {1}", prim.Name, prim.UUID);
 
             DataTable dbItems = ds.Tables["primitems"];
             String sql = String.Format("primID = '{0}'", prim.UUID.ToString());
             DataRow[] dbItemRows = dbItems.Select(sql);
             IList<TaskInventoryItem> inventory = new List<TaskInventoryItem>();
 
-//			m_log.DebugFormat(
-//			    "[SQLITE REGION DB]: Found {0} items for {1} {2}", dbItemRows.Length, prim.Name, prim.UUID);
+//            m_log.DebugFormat(
+//                "[SQLITE REGION DB]: Found {0} items for {1} {2}", dbItemRows.Length, prim.Name, prim.UUID);
 
             foreach (DataRow row in dbItemRows)
             {
@@ -694,8 +702,6 @@ namespace OpenSim.Data.SQLite
                 {
                     landaccesslist.Rows.Remove(rowsToDelete[iter]);
                 }
-
-               
             }
             Commit();
         }
@@ -1759,12 +1765,12 @@ namespace OpenSim.Data.SQLite
             row["UserLookAtZ"] = land.UserLookAt.Z;
             row["AuthbuyerID"] = land.AuthBuyerID.ToString();
             row["OtherCleanTime"] = land.OtherCleanTime;
-			row["MediaType"] = land.MediaType;
-			row["MediaDescription"] = land.MediaDescription;
-			row["MediaSize"] = land.MediaWidth.ToString() + "," + land.MediaHeight.ToString();
-			row["MediaLoop"] = land.MediaLoop.ToString();
-			row["ObscureMusic"] = land.ObscureMusic.ToString();
-			row["ObscureMedia"] = land.ObscureMedia.ToString();
+            row["MediaType"] = land.MediaType;
+            row["MediaDescription"] = land.MediaDescription;
+            row["MediaSize"] = land.MediaWidth.ToString() + "," + land.MediaHeight.ToString();
+            row["MediaLoop"] = land.MediaLoop.ToString();
+            row["ObscureMusic"] = land.ObscureMusic.ToString();
+            row["ObscureMedia"] = land.ObscureMedia.ToString();
         }
 
         /// <summary>
@@ -1951,7 +1957,6 @@ namespace OpenSim.Data.SQLite
         }
 
         /// <summary>
-        /// see IRegionDatastore
         /// </summary>
         /// <param name="primID"></param>
         /// <param name="items"></param>
@@ -2248,7 +2253,6 @@ namespace OpenSim.Data.SQLite
             delete.Parameters.Add(createSqliteParameter("AccessUUID", typeof(String)));
             da.DeleteCommand = delete;
             da.DeleteCommand.Connection = conn;
-            
         }
 
         private void setupRegionSettingsCommands(SqliteDataAdapter da, SqliteConnection conn)

OpenSim/Data/SQLiteLegacy/SQLiteEstateData.cs

@@ -49,6 +49,15 @@ namespace OpenSim.Data.SQLiteLegacy
         private Dictionary<string, FieldInfo> m_FieldMap =
                 new Dictionary<string, FieldInfo>();
 
+        public SQLiteEstateStore()
+        {
+        }
+
+        public SQLiteEstateStore(string connectionString)
+        {
+            Initialise(connectionString);
+        }
+
         public void Initialise(string connectionString)
         {
             m_connectionString = connectionString;

OpenSim/Data/SQLiteLegacy/SQLiteSimulationData.cs

@@ -43,7 +43,7 @@ namespace OpenSim.Data.SQLiteLegacy
     /// <summary>
     /// A RegionData Interface to the SQLite database
     /// </summary>
-    public class SQLiteRegionData : IRegionDataStore
+    public class SQLiteSimulationData : ISimulationDataStore
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
@@ -69,6 +69,15 @@ namespace OpenSim.Data.SQLiteLegacy
 
         private String m_connectionString;
 
+        public SQLiteSimulationData()
+        {
+        }
+
+        public SQLiteSimulationData(string connectionString)
+        {
+            Initialise(connectionString);
+        }
+
         // Temporary attribute while this is experimental
 
         /***********************************************************************
@@ -78,7 +87,6 @@ namespace OpenSim.Data.SQLiteLegacy
          **********************************************************************/
 
         /// <summary>
-        /// See IRegionDataStore
         /// <list type="bullet">
         /// <item>Initialises RegionData Interface</item>
         /// <item>Loads and initialises a new SQLite connection and maintains it.</item>
@@ -1888,7 +1896,6 @@ namespace OpenSim.Data.SQLiteLegacy
         }
 
         /// <summary>
-        /// see IRegionDatastore
         /// </summary>
         /// <param name="primID"></param>
         /// <param name="items"></param>

OpenSim/Data/Tests/BasicDataServiceTest.cs

@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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.IO;
 using System.Collections.Generic;
 using log4net.Config;
@@ -118,12 +145,12 @@ namespace OpenSim.Data.Tests
         {
             if (m_service != null)
             {
-                if( m_service is IDisposable)
+                if (m_service is IDisposable)
                     ((IDisposable)m_service).Dispose();
                 m_service = null;
             }
 
-            if( !String.IsNullOrEmpty(m_file) && File.Exists(m_file) )
+            if (!String.IsNullOrEmpty(m_file) && File.Exists(m_file))
                 File.Delete(m_file);
         }
 

OpenSim/Data/Tests/DefaultTestConns.cs

@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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;

OpenSim/Data/Tests/RegionTests.cs

@@ -61,17 +61,17 @@ namespace OpenSim.Data.Tests
 #else
 
     [TestFixture(Description = "Region store tests (SQLite)")]
-    public class SQLiteRegionTests : RegionTests<SqliteConnection, SQLiteRegionData>
+    public class SQLiteRegionTests : RegionTests<SqliteConnection, SQLiteSimulationData>
     {
     }
 
     [TestFixture(Description = "Region store tests (MySQL)")]
-    public class MySqlRegionTests : RegionTests<MySqlConnection, MySQLDataStore>
+    public class MySqlRegionTests : RegionTests<MySqlConnection, MySQLSimulationData>
     {
     }
 
     [TestFixture(Description = "Region store tests (MS SQL Server)")]
-    public class MSSQLRegionTests : RegionTests<SqlConnection, MSSQLRegionDataStore>
+    public class MSSQLRegionTests : RegionTests<SqlConnection, MSSQLSimulationData>
     {
     }
 
@@ -79,11 +79,11 @@ namespace OpenSim.Data.Tests
 
     public class RegionTests<TConn, TRegStore> : BasicDataServiceTest<TConn, TRegStore>
         where TConn : DbConnection, new()
-        where TRegStore : class, IRegionDataStore, new()
+        where TRegStore : class, ISimulationDataStore, new()
     {
         bool m_rebuildDB;
 
-        public IRegionDataStore db;
+        public ISimulationDataStore db;
         public UUID zero = UUID.Zero;
         public UUID region1 = UUID.Random();
         public UUID region2 = UUID.Random();
@@ -122,7 +122,7 @@ namespace OpenSim.Data.Tests
         protected override void InitService(object service)
         {
             ClearDB();
-            db = (IRegionDataStore)service;
+            db = (ISimulationDataStore)service;
             db.Initialise(m_connStr);
         }
 

OpenSim/Framework/Capabilities/Caps.cs

@@ -760,7 +760,7 @@ namespace OpenSim.Framework.Capabilities
                 string uploaderPath = Util.RandomClass.Next(5000, 8000).ToString("0000");
 
                 BakedTextureUploader uploader =
-                    new BakedTextureUploader( capsBase + uploaderPath,
+                    new BakedTextureUploader(capsBase + uploaderPath,
                         m_httpListener);
                 uploader.OnUpLoad += BakedTextureUploaded;
 

OpenSim/Framework/ConfigSettings.cs

@@ -124,22 +124,6 @@ namespace OpenSim.Framework
             set { m_standaloneUserSource = value; }
         }
 
-        protected string m_storageConnectionString;
-
-        public string StorageConnectionString
-        {
-            get { return m_storageConnectionString; }
-            set { m_storageConnectionString = value; }
-        }
-
-        protected string m_estateConnectionString;
-
-        public string EstateConnectionString
-        {
-            get { return m_estateConnectionString; }
-            set { m_estateConnectionString = value; }
-        }
-
         protected string m_librariesXMLFile;
         public string LibrariesXMLFile
         {

OpenSim/Framework/Console/ConsoleBase.cs

@@ -90,6 +90,57 @@ namespace OpenSim.Framework.Console
             return ret;
         }
                 
+        public string CmdPrompt(string p, List<char> excludedCharacters)
+        {
+            bool itisdone = false;
+            string ret = String.Empty;
+            while (!itisdone)
+            {
+                itisdone = true;
+                ret = CmdPrompt(p);
+                
+                foreach (char c in excludedCharacters)
+                {
+                    if (ret.Contains(c.ToString()))
+                    {
+                        System.Console.WriteLine("The character \"" + c.ToString() + "\" is not permitted.");
+                        itisdone = false;
+                    }
+                }
+            }
+
+            return ret;
+        }
+
+        public string CmdPrompt(string p, string def, List<char> excludedCharacters)
+        {
+            bool itisdone = false;
+            string ret = String.Empty;
+            while (!itisdone)
+            {
+                itisdone = true;
+                ret = CmdPrompt(p, def);
+                
+                if (ret == String.Empty)
+                {
+                    ret = def;
+                }
+                else
+                {
+                    foreach (char c in excludedCharacters)
+                    {
+                        if (ret.Contains(c.ToString()))
+                        {
+                            System.Console.WriteLine("The character \"" + c.ToString() + "\" is not permitted.");
+                            itisdone = false;
+                        }
+                    }
+                }
+            }
+
+            return ret;
+        }
+
         // Displays a command prompt and returns a default value, user may only enter 1 of 2 options
         public string CmdPrompt(string prompt, string defaultresponse, List<string> options)
         {

OpenSim/Framework/Console/LocalConsole.cs

@@ -461,7 +461,8 @@ namespace OpenSim.Framework.Console
                         SetCursorLeft(0);
                         y = SetCursorTop(y);
 
-                        System.Console.WriteLine("{0}{1}", prompt, cmdline);
+                        System.Console.WriteLine();
+                        //Show();
 
                         lock (cmdline)
                         {
@@ -486,7 +487,7 @@ namespace OpenSim.Framework.Console
                             }
                         }
 
-                        AddToHistory(cmdline.ToString());
+                        //AddToHistory(cmdline.ToString());
                         return cmdline.ToString();
                     default:
                         break;

OpenSim/Framework/Console/MockConsole.cs

@@ -1,4 +1,31 @@
-using System;
+/*
+ * 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.Threading;
 using System.Collections.Generic;
 using System.Text;

OpenSim/Framework/LandData.cs

@@ -89,13 +89,13 @@ namespace OpenSim.Framework
         private Vector3 _userLocation = new Vector3();
         private Vector3 _userLookAt = new Vector3();
         private int _otherCleanTime = 0;
-		private string _mediaType = "none/none";
-		private string _mediaDescription = "";
-		private int _mediaHeight = 0;
-		private int _mediaWidth = 0;
-		private bool _mediaLoop = false;
-		private bool _obscureMusic = false;
-		private bool _obscureMedia = false;
+        private string _mediaType = "none/none";
+        private string _mediaDescription = "";
+        private int _mediaHeight = 0;
+        private int _mediaWidth = 0;
+        private bool _mediaLoop = false;
+        private bool _obscureMusic = false;
+        private bool _obscureMedia = false;
 
         /// <summary>
         /// Whether to obscure parcel media URL
@@ -690,13 +690,13 @@ namespace OpenSim.Framework
             landData._userLocation = _userLocation;
             landData._userLookAt = _userLookAt;
             landData._otherCleanTime = _otherCleanTime;
-			landData._mediaType = _mediaType;
-			landData._mediaDescription = _mediaDescription;
-			landData._mediaWidth = _mediaWidth;
-			landData._mediaHeight = _mediaHeight;
-			landData._mediaLoop = _mediaLoop;
-			landData._obscureMusic = _obscureMusic;
-			landData._obscureMedia = _obscureMedia;
+            landData._mediaType = _mediaType;
+            landData._mediaDescription = _mediaDescription;
+            landData._mediaWidth = _mediaWidth;
+            landData._mediaHeight = _mediaHeight;
+            landData._mediaLoop = _mediaLoop;
+            landData._obscureMusic = _obscureMusic;
+            landData._obscureMedia = _obscureMedia;
 
             landData._parcelAccessList.Clear();
             foreach (ParcelManager.ParcelAccessEntry entry in _parcelAccessList)

OpenSim/Framework/LandUpdateArgs.cs

@@ -49,12 +49,12 @@ namespace OpenSim.Framework
         public UUID SnapshotID;
         public Vector3 UserLocation;
         public Vector3 UserLookAt;
-		public string MediaType;
-		public string MediaDescription;
-		public int MediaHeight;
-		public int MediaWidth;
-		public bool MediaLoop;
-		public bool ObscureMusic;
-		public bool ObscureMedia;
+        public string MediaType;
+        public string MediaDescription;
+        public int MediaHeight;
+        public int MediaWidth;
+        public bool MediaLoop;
+        public bool ObscureMusic;
+        public bool ObscureMedia;
     }
 }

OpenSim/Framework/Lazy.cs

@@ -1,4 +1,4 @@
-//
+//
 // Lazy.cs
 //
 // Authors:

OpenSim/Framework/SLUtil.cs

@@ -46,7 +46,7 @@ namespace OpenSim.Framework
                 case AssetType.Texture:
                     return "image/x-j2c";
                 case AssetType.Sound:
-                    return "application/ogg";
+                    return "audio/ogg";
                 case AssetType.CallingCard:
                     return "application/vnd.ll.callingcard";
                 case AssetType.Landmark:
@@ -98,8 +98,6 @@ namespace OpenSim.Framework
                     return "application/vnd.ll.outfitfolder";
                 case AssetType.MyOutfitsFolder:
                     return "application/vnd.ll.myoutfitsfolder";
-                case AssetType.InboxFolder:
-                    return "application/vnd.ll.inboxfolder";
                 case AssetType.Unknown:
                 default:
                     return "application/octet-stream";
@@ -128,7 +126,7 @@ namespace OpenSim.Framework
                 case InventoryType.Object:
                     return "application/vnd.ll.primitive";
                 case InventoryType.Sound:
-                    return "application/ogg";
+                    return "audio/ogg";
                 case InventoryType.Snapshot:
                 case InventoryType.Texture:
                     return "image/x-j2c";
@@ -147,6 +145,7 @@ namespace OpenSim.Framework
                 case "image/jp2":
                     return (sbyte)AssetType.Texture;
                 case "application/ogg":
+                case "audio/ogg":
                     return (sbyte)AssetType.Sound;
                 case "application/vnd.ll.callingcard":
                 case "application/x-metaverse-callingcard":
@@ -209,8 +208,6 @@ namespace OpenSim.Framework
                     return (sbyte)AssetType.OutfitFolder;
                 case "application/vnd.ll.myoutfitsfolder":
                     return (sbyte)AssetType.MyOutfitsFolder;
-                case "application/vnd.ll.inboxfolder":
-                    return (sbyte)AssetType.InboxFolder;
                 case "application/octet-stream":
                 default:
                     return (sbyte)AssetType.Unknown;
@@ -227,6 +224,7 @@ namespace OpenSim.Framework
                 case "image/jpeg":
                     return (sbyte)InventoryType.Texture;
                 case "application/ogg":
+                case "audio/ogg":
                 case "audio/x-wav":
                     return (sbyte)InventoryType.Sound;
                 case "application/vnd.ll.callingcard":

OpenSim/Framework/Servers/HttpServer/BaseHttpServer.cs

@@ -1691,7 +1691,6 @@ namespace OpenSim.Framework.Servers.HttpServer
             {
                 m_log.Warn("[BASE HTTP SERVER]: Null Reference when stopping HttpServer.");
             }
-            
         }
 
         public void RemoveStreamHandler(string httpMethod, string path)
@@ -1728,7 +1727,6 @@ namespace OpenSim.Framework.Servers.HttpServer
             }
 
             RemoveHTTPHandler(httpMethod, path);
-            
         }
 
         public bool RemoveAgentHandler(string agent, IHttpAgentHandler handler)
@@ -1759,7 +1757,6 @@ namespace OpenSim.Framework.Servers.HttpServer
             }
         }
 
-        
         public bool RemoveLLSDHandler(string path, LLSDMethod handler)
         {
             try

OpenSim/Framework/Servers/VersionInfo.cs

@@ -49,7 +49,7 @@ namespace OpenSim
 
         public static string GetVersionString(string versionNumber, Flavour flavour)
         {
-            string versionString = "OpenSim " + versionNumber + " (" + flavour + ")";
+            string versionString = "OpenSim " + versionNumber + " " + flavour;
             return versionString.PadRight(VERSIONINFO_VERSION_LENGTH);
         }
 

OpenSim/Framework/TaskInventoryItem.cs

@@ -348,15 +348,15 @@ namespace OpenSim.Framework
         /// <param name="partID">The new part ID to which this item belongs</param>
         public void ResetIDs(UUID partID)
         {
-            _oldID  = _itemID;
-            _itemID = UUID.Random();
-            _parentPartID = partID;
-            _parentID = partID;
+            OldItemID = ItemID;
+            ItemID = UUID.Random();
+            ParentPartID = partID;
+            ParentID = partID;
         }
 
         public TaskInventoryItem()
         {
-            _creationDate = (uint)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds;
+            CreationDate = (uint)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds;
         }
     }
 }

OpenSim/Region/Application/ConfigurationLoader.cs

@@ -345,10 +345,6 @@ namespace OpenSim
 
                 m_configSettings.StorageDll = startupConfig.GetString("storage_plugin");
 
-                m_configSettings.StorageConnectionString 
-                    = startupConfig.GetString("storage_connection_string");
-                m_configSettings.EstateConnectionString 
-                    = startupConfig.GetString("estate_connection_string", m_configSettings.StorageConnectionString);
                 m_configSettings.ClientstackDll 
                     = startupConfig.GetString("clientstack_plugin", "OpenSim.Region.ClientStack.LindenUDP.dll");
             }

OpenSim/Region/Application/OpenSim.cs

@@ -316,7 +316,7 @@ namespace OpenSim
             m_console.Commands.AddCommand("region", false, "create region",
                                           "create region [\"region name\"] <region_file.ini>",
                                           "Create a new region.",
-                                          "The settings for \"region name\" are read from <region_file.ini>."
+                                          "The settings for \"region name\" are read from <region_file.ini> in your Regions directory."
                                           + " If \"region name\" does not exist in <region_file.ini>, it will be added." + Environment.NewLine
                                           + "Without \"region name\", the first region found in <region_file.ini> will be created." + Environment.NewLine
                                           + "If <region_file.ini> does not exist, it will be created.",
@@ -552,19 +552,20 @@ namespace OpenSim
                 regionFile = Path.Combine(regionsDir, regionFile);
             }
 
-	    RegionInfo regInfo;
+            RegionInfo regInfo;
             if (isXml)
             {
-		regInfo = new RegionInfo(regionName, regionFile, false, ConfigSource.Source);
+                regInfo = new RegionInfo(regionName, regionFile, false, ConfigSource.Source);
             }
             else
             {
-		regInfo = new RegionInfo(regionName, regionFile, false, ConfigSource.Source, regionName);
+                regInfo = new RegionInfo(regionName, regionFile, false, ConfigSource.Source, regionName);
             }
+
             IScene scene;
-	    PopulateRegionEstateInfo(regInfo);
-    	    CreateRegion(regInfo, true, out scene);
-    	    regInfo.EstateSettings.Save();
+            PopulateRegionEstateInfo(regInfo);
+            CreateRegion(regInfo, true, out scene);
+            regInfo.EstateSettings.Save();
         }
 
         /// <summary>

OpenSim/Region/Application/OpenSimBase.cs

@@ -45,6 +45,7 @@ using OpenSim.Region.Framework;
 using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Physics.Manager;
+using OpenSim.Server.Base;
 
 namespace OpenSim
 {
@@ -195,6 +196,24 @@ namespace OpenSim
                 m_permsModules = new List<string>(permissionModules.Split(','));
             }
 
+            // Load the simulation data service
+            IConfig simDataConfig = m_config.Source.Configs["SimulationDataStore"];
+            if (simDataConfig == null)
+                throw new Exception("Configuration file is missing the [SimulationDataStore] section");
+            string module = simDataConfig.GetString("LocalServiceModule", String.Empty);
+            if (String.IsNullOrEmpty(module))
+                throw new Exception("Configuration file is missing the LocalServiceModule parameter in the [SimulationDataStore] section");
+            m_simulationDataService = ServerUtils.LoadPlugin<ISimulationDataService>(module, new object[] { m_config.Source });
+
+            // Load the estate data service
+            IConfig estateDataConfig = m_config.Source.Configs["EstateDataStore"];
+            if (estateDataConfig == null)
+                throw new Exception("Configuration file is missing the [EstateDataStore] section");
+            module = estateDataConfig.GetString("LocalServiceModule", String.Empty);
+            if (String.IsNullOrEmpty(module))
+                throw new Exception("Configuration file is missing the LocalServiceModule parameter in the [EstateDataStore] section");
+            m_estateDataService = ServerUtils.LoadPlugin<IEstateDataService>(module, new object[] { m_config.Source });
+
             base.StartupSpecific();
 
             m_stats = StatsManager.StartCollectingSimExtraStats();
@@ -612,7 +631,7 @@ namespace OpenSim
 
             regionInfo.InternalEndPoint.Port = (int) port;
 
-            Scene scene = CreateScene(regionInfo, m_storageManager, circuitManager);
+            Scene scene = CreateScene(regionInfo, m_simulationDataService, m_estateDataService, circuitManager);
 
             if (m_autoCreateClientStack)
             {
@@ -628,30 +647,19 @@ namespace OpenSim
             return scene;
         }
 
-        protected override StorageManager CreateStorageManager()
-        {
-            return
-                CreateStorageManager(m_configSettings.StorageConnectionString, m_configSettings.EstateConnectionString);
-        }
-
-        protected StorageManager CreateStorageManager(string connectionstring, string estateconnectionstring)
-        {
-            return new StorageManager(m_configSettings.StorageDll, connectionstring, estateconnectionstring);
-        }
-
         protected override ClientStackManager CreateClientStackManager()
         {
             return new ClientStackManager(m_configSettings.ClientstackDll);
         }
 
-        protected override Scene CreateScene(RegionInfo regionInfo, StorageManager storageManager,
-                                             AgentCircuitManager circuitManager)
+        protected override Scene CreateScene(RegionInfo regionInfo, ISimulationDataService simDataService,
+            IEstateDataService estateDataService, AgentCircuitManager circuitManager)
         {
             SceneCommunicationService sceneGridService = new SceneCommunicationService();
 
             return new Scene(
                 regionInfo, circuitManager, sceneGridService,
-                storageManager, m_moduleLoader, false, m_configSettings.PhysicalPrim,
+                simDataService, estateDataService, m_moduleLoader, false, m_configSettings.PhysicalPrim,
                 m_configSettings.See_into_region_from_neighbor, m_config.Source, m_version);
         }
         
@@ -868,9 +876,11 @@ namespace OpenSim
         /// </param>
         public void PopulateRegionEstateInfo(RegionInfo regInfo)
         {
-            if (m_storageManager.EstateDataStore != null)
+            IEstateDataService estateDataService = EstateDataService;
+
+            if (estateDataService != null)
             {
-                regInfo.EstateSettings = m_storageManager.EstateDataStore.LoadEstateSettings(regInfo.RegionID, false);
+                regInfo.EstateSettings = estateDataService.LoadEstateSettings(regInfo.RegionID, false);
             }
 
             if (regInfo.EstateSettings.EstateID == 0) // No record at all
@@ -878,11 +888,11 @@ namespace OpenSim
                 MainConsole.Instance.Output("Your region is not part of an estate.");
                 while (true)
                 {
-                    string response = MainConsole.Instance.CmdPrompt("Do you wish to join an existing estate?", "no", new List<string>() {"yes", "no"});
+                    string response = MainConsole.Instance.CmdPrompt("Do you wish to join an existing estate?", "no", new List<string>() { "yes", "no" });
                     if (response == "no")
                     {
                         // Create a new estate
-                        regInfo.EstateSettings = m_storageManager.EstateDataStore.LoadEstateSettings(regInfo.RegionID, true);
+                        regInfo.EstateSettings = estateDataService.LoadEstateSettings(regInfo.RegionID, true);
 
                         regInfo.EstateSettings.EstateName = MainConsole.Instance.CmdPrompt("New estate name", regInfo.EstateSettings.EstateName);
                         //regInfo.EstateSettings.Save();
@@ -894,7 +904,7 @@ namespace OpenSim
                         if (response == "None")
                             continue;
 
-                        List<int> estateIDs = m_storageManager.EstateDataStore.GetEstates(response);
+                        List<int> estateIDs = estateDataService.GetEstates(response);
                         if (estateIDs.Count < 1)
                         {
                             MainConsole.Instance.Output("The name you have entered matches no known estate. Please try again");
@@ -903,9 +913,9 @@ namespace OpenSim
 
                         int estateID = estateIDs[0];
 
-                        regInfo.EstateSettings = m_storageManager.EstateDataStore.LoadEstateSettings(estateID);
+                        regInfo.EstateSettings = estateDataService.LoadEstateSettings(estateID);
 
-                        if (m_storageManager.EstateDataStore.LinkRegion(regInfo.RegionID, estateID))
+                        if (estateDataService.LinkRegion(regInfo.RegionID, estateID))
                             break;
 
                         MainConsole.Instance.Output("Joining the estate failed. Please try again.");

OpenSim/Region/ClientStack/LindenUDP/LLClientView.cs

@@ -289,7 +289,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
         public event GodlikeMessage onGodlikeMessage;
         public event GodUpdateRegionInfoUpdate OnGodUpdateRegionInfoUpdate;
 
-
         #endregion Events
 
         #region Class Members
@@ -3560,9 +3559,9 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         private void ProcessEntityUpdates(int maxUpdates)
         {
-            Lazy<List<ObjectUpdatePacket.ObjectDataBlock>> objectUpdateBlocks = new Lazy<List<ObjectUpdatePacket.ObjectDataBlock>>();
-            Lazy<List<ObjectUpdateCompressedPacket.ObjectDataBlock>> compressedUpdateBlocks = new Lazy<List<ObjectUpdateCompressedPacket.ObjectDataBlock>>();
-            Lazy<List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock>> terseUpdateBlocks = new Lazy<List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock>>();
+            OpenSim.Framework.Lazy<List<ObjectUpdatePacket.ObjectDataBlock>> objectUpdateBlocks = new OpenSim.Framework.Lazy<List<ObjectUpdatePacket.ObjectDataBlock>>();
+            OpenSim.Framework.Lazy<List<ObjectUpdateCompressedPacket.ObjectDataBlock>> compressedUpdateBlocks = new OpenSim.Framework.Lazy<List<ObjectUpdateCompressedPacket.ObjectDataBlock>>();
+            OpenSim.Framework.Lazy<List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock>> terseUpdateBlocks = new OpenSim.Framework.Lazy<List<ImprovedTerseObjectUpdatePacket.ObjectDataBlock>>();
 
             if (maxUpdates <= 0) maxUpdates = Int32.MaxValue;
             int updatesThisCall = 0;
@@ -4229,7 +4228,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
 
         public void SendLandProperties(int sequence_id, bool snap_selection, int request_result, LandData landData, float simObjectBonusFactor, int parcelObjectCapacity, int simObjectCapacity, uint regionFlags)
         {
-			ParcelPropertiesMessage updateMessage = new ParcelPropertiesMessage();
+            ParcelPropertiesMessage updateMessage = new ParcelPropertiesMessage();
 
             updateMessage.AABBMax = landData.AABBMax;
             updateMessage.AABBMin = landData.AABBMin;
@@ -4303,13 +4302,13 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             updateMessage.UserLocation = landData.UserLocation;
             updateMessage.UserLookAt = landData.UserLookAt;
 
-			updateMessage.MediaType = landData.MediaType;
-			updateMessage.MediaDesc = landData.MediaDescription;
-			updateMessage.MediaWidth = landData.MediaWidth;
-			updateMessage.MediaHeight = landData.MediaHeight;
-			updateMessage.MediaLoop = landData.MediaLoop;
-			updateMessage.ObscureMusic = landData.ObscureMusic;
-			updateMessage.ObscureMedia = landData.ObscureMedia;
+            updateMessage.MediaType = landData.MediaType;
+            updateMessage.MediaDesc = landData.MediaDescription;
+            updateMessage.MediaWidth = landData.MediaWidth;
+            updateMessage.MediaHeight = landData.MediaHeight;
+            updateMessage.MediaLoop = landData.MediaLoop;
+            updateMessage.ObscureMusic = landData.ObscureMusic;
+            updateMessage.ObscureMedia = landData.ObscureMedia;
 
             try
             {
@@ -4318,8 +4317,8 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                 {
                     eq.ParcelProperties(updateMessage, this.AgentId);
                 } else {
-					m_log.Warn("No EQ Interface when sending parcel data.");
-				}
+                    m_log.Warn("No EQ Interface when sending parcel data.");
+                }
             }
             catch (Exception ex)
             {
@@ -11245,8 +11244,7 @@ namespace OpenSim.Region.ClientStack.LindenUDP
                     outputPacket = false;
 
                 if (m_debugPacketLevel <= 200
-                    && 
-                    (packet.Type == PacketType.ImagePacket 
+                    && (packet.Type == PacketType.ImagePacket
                         || packet.Type == PacketType.ImageData
                         || packet.Type == PacketType.LayerData
                         || packet.Type == PacketType.CoarseLocationUpdate))
@@ -11944,7 +11942,6 @@ namespace OpenSim.Region.ClientStack.LindenUDP
             dialog.Data.LastName = Util.StringToBytes256(ownerLastName);
             dialog.Data.Message =  Util.StringToBytes256(message);
 
-            
             ScriptDialogPacket.ButtonsBlock[] buttons = new ScriptDialogPacket.ButtonsBlock[1];
             buttons[0] = new ScriptDialogPacket.ButtonsBlock();
             buttons[0].ButtonLabel = Util.StringToBytes256("!!llTextBox!!");

OpenSim/Region/ClientStack/RegionApplicationBase.cs

@@ -36,6 +36,7 @@ using OpenSim.Framework.Communications;
 using OpenSim.Framework.Servers;
 using OpenSim.Framework.Servers.HttpServer;
 using OpenSim.Region.Framework;
+using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Region.Physics.Manager;
 
@@ -48,29 +49,17 @@ namespace OpenSim.Region.ClientStack
 
         protected Dictionary<EndPoint, uint> m_clientCircuits = new Dictionary<EndPoint, uint>();
         protected NetworkServersInfo m_networkServersInfo;
-
-        public NetworkServersInfo NetServersInfo
-        {
-            get { return m_networkServersInfo; }
-        }
-
         protected uint m_httpServerPort;
-        
-        protected StorageManager m_storageManager;
-        
-        public StorageManager StorageManager
-        {
-            get { return m_storageManager; }
-        }
-        
+        protected ISimulationDataService m_simulationDataService;
+        protected IEstateDataService m_estateDataService;
         protected ClientStackManager m_clientStackManager;
-
-        public SceneManager SceneManager
-        {
-            get { return m_sceneManager; }
-        }
         protected SceneManager m_sceneManager = new SceneManager();
 
+        public SceneManager SceneManager { get { return m_sceneManager; } }
+        public NetworkServersInfo NetServersInfo { get { return m_networkServersInfo; } }
+        public ISimulationDataService SimulationDataService { get { return m_simulationDataService; } }
+        public IEstateDataService EstateDataService { get { return m_estateDataService; } }
+       
         protected abstract void Initialize();
         
         /// <summary>
@@ -83,15 +72,11 @@ namespace OpenSim.Region.ClientStack
         /// <returns></returns>
         protected abstract PhysicsScene GetPhysicsScene(string osSceneIdentifier);
         
-        protected abstract StorageManager CreateStorageManager();
         protected abstract ClientStackManager CreateClientStackManager();
-        protected abstract Scene CreateScene(RegionInfo regionInfo, StorageManager storageManager,
-                                             AgentCircuitManager circuitManager);
+        protected abstract Scene CreateScene(RegionInfo regionInfo, ISimulationDataService simDataService, IEstateDataService estateDataService, AgentCircuitManager circuitManager);
 
         protected override void StartupSpecific()
         {
-            m_storageManager = CreateStorageManager();
-
             m_clientStackManager = CreateClientStackManager();
 
             Initialize();

OpenSim/Region/CoreModules/Avatar/Attachments/AttachmentsModule.cs

@@ -174,7 +174,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
                 UUID itemID = UUID.Zero;
                 if (sp != null)
                 {
-                    foreach(SceneObjectGroup grp in sp.GetAttachments(AttachmentPt))
+                    foreach (SceneObjectGroup grp in sp.GetAttachments(AttachmentPt))
                     {
                         itemID = grp.GetFromItemID();
                         if (itemID != UUID.Zero)
@@ -456,7 +456,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Attachments
 
             // We can NOT use the dictionries here, as we are looking
             // for an entity by the fromAssetID, which is NOT the prim UUID
-            List<EntityBase> detachEntities = m_scene.GetEntities();
+            EntityBase[] detachEntities = m_scene.GetEntities();
             SceneObjectGroup group;
 
             foreach (EntityBase entity in detachEntities)

OpenSim/Region/CoreModules/Avatar/Combat/CombatModule.cs

@@ -132,7 +132,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Combat.CombatModule
             try
             {
                 deadAvatar.ControllingClient.SendAgentAlertMessage(deadAvatarMessage, true);
-                if(killingAvatar != null)
+                if (killingAvatar != null)
                     killingAvatar.ControllingClient.SendAlertMessage("You fragged " + deadAvatar.Firstname + " " + deadAvatar.Lastname);
             }
             catch (InvalidOperationException)

OpenSim/Region/CoreModules/Avatar/Friends/FriendsModule.cs

@@ -54,7 +54,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             public UUID PrincipalID;
             public FriendInfo[] Friends;
             public int Refcount;
-            public UUID RegionID;
 
             public bool IsFriend(string friend)
             {
@@ -68,6 +67,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }
         }
 
+        private static readonly FriendInfo[] EMPTY_FRIENDS = new FriendInfo[0];
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
         protected List<Scene> m_Scenes = new List<Scene>();
@@ -79,7 +79,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         protected Dictionary<UUID, UserFriendData> m_Friends =
                 new Dictionary<UUID, UserFriendData>();
 
-        protected List<UUID> m_NeedsListOfFriends = new List<UUID>();
+        protected HashSet<UUID> m_NeedsListOfFriends = new HashSet<UUID>();
 
         protected IPresenceService PresenceService
         {
@@ -146,7 +146,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 // Instantiate the request handler
                 IHttpServer server = MainServer.GetHttpServer((uint)mPort);
                 server.AddStreamHandler(new FriendsRequestHandler(this));
-
             }
 
             if (m_FriendsService == null)
@@ -173,7 +172,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             scene.EventManager.OnNewClient += OnNewClient;
             scene.EventManager.OnClientClosed += OnClientClosed;
             scene.EventManager.OnMakeRootAgent += OnMakeRootAgent;
-            scene.EventManager.OnMakeChildAgent += OnMakeChildAgent;
             scene.EventManager.OnClientLogin += OnClientLogin;
         }
 
@@ -198,17 +196,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
         public uint GetFriendPerms(UUID principalID, UUID friendID)
         {
-            if (!m_Friends.ContainsKey(principalID))
-                return 0;
-
-            UserFriendData data = m_Friends[principalID];
-
-            string searchFor = friendID.ToString();
-            foreach (FriendInfo fi in data.Friends)
+            FriendInfo[] friends = GetFriends(principalID);
+            foreach (FriendInfo fi in friends)
             {
-                if (fi.Friend == searchFor)
+                if (fi.Friend == friendID.ToString())
                     return (uint)fi.TheirFlags;
             }
+
             return 0;
         }
 
@@ -218,73 +212,59 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             client.OnApproveFriendRequest += OnApproveFriendRequest;
             client.OnDenyFriendRequest += OnDenyFriendRequest;
             client.OnTerminateFriendship += OnTerminateFriendship;
-
             client.OnGrantUserRights += OnGrantUserRights;
 
-            lock (m_Friends)
-            {
-                if (m_Friends.ContainsKey(client.AgentId))
+            // Asynchronously fetch the friends list or increment the refcount for the existing 
+            // friends list
+            Util.FireAndForget(
+                delegate(object o)
                 {
-                    m_Friends[client.AgentId].Refcount++;
-                    return;
+                    lock (m_Friends)
+                    {
+                        UserFriendData friendsData;
+                        if (m_Friends.TryGetValue(client.AgentId, out friendsData))
+                        {
+                            friendsData.Refcount++;
+                        }
+                        else
+                        {
+                            friendsData = new UserFriendData();
+                            friendsData.PrincipalID = client.AgentId;
+                            friendsData.Friends = FriendsService.GetFriends(client.AgentId);
+                            friendsData.Refcount = 1;
+
+                            m_Friends[client.AgentId] = friendsData;
+                        }
+                    }
                 }
-
-                UserFriendData newFriends = new UserFriendData();
-
-                newFriends.PrincipalID = client.AgentId;
-                newFriends.Friends = m_FriendsService.GetFriends(client.AgentId);
-                newFriends.Refcount = 1;
-                newFriends.RegionID = UUID.Zero;
-
-                m_Friends.Add(client.AgentId, newFriends);
-            }
-            
+            );
         }
 
         private void OnClientClosed(UUID agentID, Scene scene)
         {
             ScenePresence sp = scene.GetScenePresence(agentID);
             if (sp != null && !sp.IsChildAgent)
+            {
                 // do this for root agents closing out
                 StatusChange(agentID, false);
+            }
 
             lock (m_Friends)
-                if (m_Friends.ContainsKey(agentID))
+            {
+                UserFriendData friendsData;
+                if (m_Friends.TryGetValue(agentID, out friendsData))
                 {
-                    if (m_Friends[agentID].Refcount == 1)
+                    friendsData.Refcount--;
+                    if (friendsData.Refcount <= 0)
                         m_Friends.Remove(agentID);
-                    else
-                        m_Friends[agentID].Refcount--;
                 }
+            }
         }
 
         private void OnMakeRootAgent(ScenePresence sp)
         {
             UUID agentID = sp.ControllingClient.AgentId;
-
-            if (m_Friends.ContainsKey(agentID))
-            {
-                // This is probably an overkill, but just
-                // to make sure we have the latest and greatest
-                // friends list -- always pull OnMakeRoot
-                m_Friends[agentID].Friends =
-                            m_FriendsService.GetFriends(agentID);
-
-                m_Friends[agentID].RegionID =
-                        sp.ControllingClient.Scene.RegionInfo.RegionID;
-            }
-        }
-
-
-        private void OnMakeChildAgent(ScenePresence sp)
-        {
-            UUID agentID = sp.ControllingClient.AgentId;
-
-            if (m_Friends.ContainsKey(agentID))
-            {
-                if (m_Friends[agentID].RegionID == sp.ControllingClient.Scene.RegionInfo.RegionID)
-                    m_Friends[agentID].RegionID = UUID.Zero;
-            }
+            UpdateFriendsCache(agentID);
         }
 
         private void OnClientLogin(IClientAPI client)
@@ -296,75 +276,56 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
             // Register that we need to send the list of online friends to this user
             lock (m_NeedsListOfFriends)
-                if (!m_NeedsListOfFriends.Contains(agentID))
-                {
-                    m_NeedsListOfFriends.Add(agentID);
-                }
+                m_NeedsListOfFriends.Add(agentID);
         }
 
         public void SendFriendsOnlineIfNeeded(IClientAPI client)
         {
             UUID agentID = client.AgentId;
-            if (m_NeedsListOfFriends.Contains(agentID))
+
+            // Check if the online friends list is needed
+            lock (m_NeedsListOfFriends)
             {
-                if (!m_Friends.ContainsKey(agentID))
-                {
-                    m_log.DebugFormat("[FRIENDS MODULE]: agent {0} not found in local cache", agentID);
+                if (!m_NeedsListOfFriends.Remove(agentID))
                     return;
-                }
+            }
 
-                //
-                // Send the friends online
-                //
-                List<UUID> online = GetOnlineFriends(agentID);
-                if (online.Count > 0)
-                {
-                    m_log.DebugFormat("[FRIENDS MODULE]: User {0} in region {1} has {2} friends online", client.AgentId, client.Scene.RegionInfo.RegionName, online.Count);
-                    client.SendAgentOnline(online.ToArray());
-                }
+            // Send the friends online
+            List<UUID> online = GetOnlineFriends(agentID);
+            if (online.Count > 0)
+            {
+                m_log.DebugFormat("[FRIENDS MODULE]: User {0} in region {1} has {2} friends online", client.AgentId, client.Scene.RegionInfo.RegionName, online.Count);
+                client.SendAgentOnline(online.ToArray());
+            }
 
-                //
-                // Send outstanding friendship offers
-                //
-                if (m_Friends.ContainsKey(agentID))
-                {
-                    List<string> outstanding = new List<string>();
+            // Send outstanding friendship offers
+            List<string> outstanding = new List<string>();
+            FriendInfo[] friends = GetFriends(agentID);
+            foreach (FriendInfo fi in friends)
+            {
+                if (fi.TheirFlags == -1)
+                    outstanding.Add(fi.Friend);
+            }
 
-                    foreach (FriendInfo fi in m_Friends[agentID].Friends)
-                        if (fi.TheirFlags == -1)
-                            outstanding.Add(fi.Friend);
+            GridInstantMessage im = new GridInstantMessage(client.Scene, UUID.Zero, String.Empty, agentID, (byte)InstantMessageDialog.FriendshipOffered,
+                "Will you be my friend?", true, Vector3.Zero);
 
-                    GridInstantMessage im = new GridInstantMessage(client.Scene, UUID.Zero, "", agentID, (byte)InstantMessageDialog.FriendshipOffered, "Will you be my friend?", true, Vector3.Zero);
-                    foreach (string fid in outstanding)
-                    {
-                        try
-                        {
-                            im.fromAgentID = new Guid(fid);
-                        }
-                        catch
-                        {
-                            continue;
-                        }
+            foreach (string fid in outstanding)
+            {
+                UUID fromAgentID;
+                if (!UUID.TryParse(fid, out fromAgentID))
+                    continue;
 
-                        UserAccount account = m_Scenes[0].UserAccountService.GetUserAccount(client.Scene.RegionInfo.ScopeID, new UUID(im.fromAgentID));
-                        im.fromAgentName = account.FirstName + " " + account.LastName;
+                UserAccount account = m_Scenes[0].UserAccountService.GetUserAccount(client.Scene.RegionInfo.ScopeID, fromAgentID);
+                PresenceInfo presence = PresenceService.GetAgent(fromAgentID);
 
-                        PresenceInfo presence = null;
-                        PresenceInfo[] presences = PresenceService.GetAgents(new string[] { fid });
-                        if (presences != null && presences.Length > 0)
-                            presence = presences[0];
-                        if (presence != null)
-                            im.offline = 0;
+                im.fromAgentID = fromAgentID.Guid;
+                im.fromAgentName = account.FirstName + " " + account.LastName;
+                im.offline = (byte)((presence == null) ? 1 : 0);
+                im.imSessionID = im.fromAgentID;
 
-                        im.imSessionID = im.fromAgentID;
-
-                        // Finally
-                        LocalFriendshipOffered(agentID, im);
-                    }
-                }
-
-                lock (m_NeedsListOfFriends)
-                    m_NeedsListOfFriends.Remove(agentID);
+                // Finally
+                LocalFriendshipOffered(agentID, im);
             }
         }
 
@@ -373,44 +334,46 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             List<string> friendList = new List<string>();
             List<UUID> online = new List<UUID>();
 
-            foreach (FriendInfo fi in m_Friends[userID].Friends)
+            FriendInfo[] friends = GetFriends(userID);
+            foreach (FriendInfo fi in friends)
             {
                 if (((fi.TheirFlags & 1) != 0) && (fi.TheirFlags != -1))
                     friendList.Add(fi.Friend);
             }
 
-            if (friendList.Count == 0)
-                // no friends whatsoever
-                return online;
-
-            PresenceInfo[] presence = PresenceService.GetAgents(friendList.ToArray());
-
-            foreach (PresenceInfo pi in presence)
-                online.Add(new UUID(pi.UserID));
-                //m_log.DebugFormat("[XXX] {0} friend online {1}", userID, pi.UserID);
+            if (friendList.Count > 0)
+            {
+                PresenceInfo[] presence = PresenceService.GetAgents(friendList.ToArray());
+                foreach (PresenceInfo pi in presence)
+                {
+                    UUID presenceID;
+                    if (UUID.TryParse(pi.UserID, out presenceID))
+                        online.Add(presenceID);
+                }
+            }
 
             return online;
         }
 
-        //
-        // Find the client for a ID
-        //
+        /// <summary>
+        /// Find the client for a ID
+        /// </summary>
         public IClientAPI LocateClientObject(UUID agentID)
         {
             Scene scene = GetClientScene(agentID);
-            if (scene == null)
-                return null;
+            if (scene != null)
+            {
+                ScenePresence presence = scene.GetScenePresence(agentID);
+                if (presence != null)
+                    return presence.ControllingClient;
+            }
 
-            ScenePresence presence = scene.GetScenePresence(agentID);
-            if (presence == null)
-                return null;
-
-            return presence.ControllingClient;
+            return null;
         }
 
-        //
-        // Find the scene for an agent
-        //
+        /// <summary>
+        /// Find the scene for an agent
+        /// </summary>
         private Scene GetClientScene(UUID agentId)
         {
             lock (m_Scenes)
@@ -418,13 +381,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 foreach (Scene scene in m_Scenes)
                 {
                     ScenePresence presence = scene.GetScenePresence(agentId);
-                    if (presence != null)
-                    {
-                        if (!presence.IsChildAgent)
-                            return scene;
-                    }
+                    if (presence != null && !presence.IsChildAgent)
+                        return scene;
                 }
             }
+
             return null;
         }
 
@@ -435,35 +396,33 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
         /// <param name="online"></param>
         private void StatusChange(UUID agentID, bool online)
         {
-            //m_log.DebugFormat("[FRIENDS]: StatusChange {0}", online);
-            if (m_Friends.ContainsKey(agentID))
+            FriendInfo[] friends = GetFriends(agentID);
+            if (friends.Length > 0)
             {
-                //m_log.DebugFormat("[FRIENDS]: # of friends: {0}", m_Friends[agentID].Friends.Length);
                 List<FriendInfo> friendList = new List<FriendInfo>();
-                foreach (FriendInfo fi in m_Friends[agentID].Friends)
+                foreach (FriendInfo fi in friends)
                 {
                     if (((fi.MyFlags & 1) != 0) && (fi.TheirFlags != -1))
                         friendList.Add(fi);
                 }
 
-                Util.FireAndForget(delegate
-                {
-                    foreach (FriendInfo fi in friendList)
+                Util.FireAndForget(
+                    delegate
                     {
-                        //m_log.DebugFormat("[FRIENDS]: Notifying {0}", fi.PrincipalID);
-                        // Notify about this user status
-                        StatusNotify(fi, agentID, online);
+                        foreach (FriendInfo fi in friendList)
+                        {
+                            //m_log.DebugFormat("[FRIENDS]: Notifying {0}", fi.PrincipalID);
+                            // Notify about this user status
+                            StatusNotify(fi, agentID, online);
+                        }
                     }
-                });
+                );
             }
-            else
-                m_log.WarnFormat("[FRIENDS]: {0} not found in cache", agentID);
         }
 
         private void StatusNotify(FriendInfo friend, UUID userID, bool online)
         {
-            UUID friendID = UUID.Zero;
-
+            UUID friendID;
             if (UUID.TryParse(friend.Friend, out friendID))
             {
                 // Try local
@@ -471,34 +430,23 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                     return;
 
                 // The friend is not here [as root]. Let's forward.
-                PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { friendID.ToString() });
-                if (friendSessions != null && friendSessions.Length > 0)
+                PresenceInfo friendSession = PresenceService.GetAgent(friendID);
+                if (friendSession != null && friendSession.RegionID != UUID.Zero) // let's guard against sessions-gone-bad with the RegionID check
                 {
-                    PresenceInfo friendSession = null; 
-                    foreach (PresenceInfo pinfo in friendSessions)
-                        if (pinfo.RegionID != UUID.Zero) // let's guard against sessions-gone-bad
-                        {
-                            friendSession = pinfo;
-                            break;
-                        }
-
-                    if (friendSession != null)
-                    {
-                        GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
-                        //m_log.DebugFormat("[FRIENDS]: Remote Notify to region {0}", region.RegionName);
-                        m_FriendsSimConnector.StatusNotify(region, userID, friendID, online);
-                    }
+                    GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
+                    //m_log.DebugFormat("[FRIENDS]: Remote Notify to region {0}", region.RegionName);
+                    m_FriendsSimConnector.StatusNotify(region, userID, friendID, online);
                 }
-
-                // Friend is not online. Ignore.
             }
             else
+            {
                 m_log.WarnFormat("[FRIENDS]: Error parsing friend ID {0}", friend.Friend);
+            }
         }
 
         private void OnInstantMessage(IClientAPI client, GridInstantMessage im)
         {
-            if (im.dialog == (byte)OpenMetaverse.InstantMessageDialog.FriendshipOffered)
+            if ((InstantMessageDialog)im.dialog == InstantMessageDialog.FriendshipOffered)
             { 
                 // we got a friendship offer
                 UUID principalID = new UUID(im.fromAgentID);
@@ -529,15 +477,11 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 return;
 
             // The prospective friend is not here [as root]. Let's forward.
-            PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { friendID.ToString() });
-            if (friendSessions != null && friendSessions.Length > 0)
+            PresenceInfo friendSession = PresenceService.GetAgent(friendID);
+            if (friendSession != null)
             {
-                PresenceInfo friendSession = friendSessions[0];
-                if (friendSession != null)
-                {
-                    GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
-                    m_FriendsSimConnector.FriendshipOffered(region, agentID, friendID, im.message);
-                }
+                GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
+                m_FriendsSimConnector.FriendshipOffered(region, agentID, friendID, im.message);
             }
             // If the prospective friend is not online, he'll get the message upon login.
         }
@@ -548,9 +492,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             
             FriendsService.StoreFriend(agentID, friendID.ToString(), 1);
             FriendsService.StoreFriend(friendID, agentID.ToString(), 1);
-            // update the local cache
-            m_Friends[agentID].Friends = FriendsService.GetFriends(agentID);
 
+            // Update the local cache
+            UpdateFriendsCache(agentID);
 
             //
             // Notify the friend
@@ -564,16 +508,12 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             }
 
             // The friend is not here
-            PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { friendID.ToString() });
-            if (friendSessions != null && friendSessions.Length > 0)
+            PresenceInfo friendSession = PresenceService.GetAgent(friendID);
+            if (friendSession != null)
             {
-                PresenceInfo friendSession = friendSessions[0];
-                if (friendSession != null)
-                {
-                    GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
-                    m_FriendsSimConnector.FriendshipApproved(region, agentID, client.Name, friendID);
-                    client.SendAgentOnline(new UUID[] { friendID });
-                }
+                GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
+                m_FriendsSimConnector.FriendshipApproved(region, agentID, client.Name, friendID);
+                client.SendAgentOnline(new UUID[] { friendID });
             }
         }
 
@@ -592,18 +532,14 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             if (LocalFriendshipDenied(agentID, client.Name, friendID))
                 return;
 
-            PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { friendID.ToString() });
-            if (friendSessions != null && friendSessions.Length > 0)
+            PresenceInfo friendSession = PresenceService.GetAgent(friendID);
+            if (friendSession != null)
             {
-                PresenceInfo friendSession = friendSessions[0];
-                if (friendSession != null)
-                {
-                    GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
-                    if (region != null)
-                        m_FriendsSimConnector.FriendshipDenied(region, agentID, client.Name, friendID);
-                    else
-                        m_log.WarnFormat("[FRIENDS]: Could not find region {0} in locating {1}", friendSession.RegionID, friendID);
-                }
+                GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
+                if (region != null)
+                    m_FriendsSimConnector.FriendshipDenied(region, agentID, client.Name, friendID);
+                else
+                    m_log.WarnFormat("[FRIENDS]: Could not find region {0} in locating {1}", friendSession.RegionID, friendID);
             }
         }
 
@@ -613,7 +549,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             FriendsService.Delete(exfriendID, agentID.ToString());
 
             // Update local cache
-            m_Friends[agentID].Friends = FriendsService.GetFriends(agentID);
+            UpdateFriendsCache(agentID);
 
             client.SendTerminateFriend(exfriendID);
 
@@ -625,30 +561,28 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             if (LocalFriendshipTerminated(exfriendID))
                 return;
 
-            PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { exfriendID.ToString() });
-            if (friendSessions != null && friendSessions.Length > 0)
+            PresenceInfo friendSession = PresenceService.GetAgent(exfriendID);
+            if (friendSession != null)
             {
-                PresenceInfo friendSession = friendSessions[0];
-                if (friendSession != null)
-                {
-                    GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
-                    m_FriendsSimConnector.FriendshipTerminated(region, agentID, exfriendID);
-                }
+                GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
+                m_FriendsSimConnector.FriendshipTerminated(region, agentID, exfriendID);
             }
         }
 
         private void OnGrantUserRights(IClientAPI remoteClient, UUID requester, UUID target, int rights)
         {
-            if (!m_Friends.ContainsKey(remoteClient.AgentId))
+            FriendInfo[] friends = GetFriends(remoteClient.AgentId);
+            if (friends.Length == 0)
                 return;
 
             m_log.DebugFormat("[FRIENDS MODULE]: User {0} changing rights to {1} for friend {2}", requester, rights, target);
             // Let's find the friend in this user's friend list
-            UserFriendData fd = m_Friends[remoteClient.AgentId];
             FriendInfo friend = null;
-            foreach (FriendInfo fi in fd.Friends)
+            foreach (FriendInfo fi in friends)
+            {
                 if (fi.Friend == target.ToString())
                     friend = fi;
+            }
 
             if (friend != null) // Found it
             {
@@ -670,17 +604,13 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 if (LocalGrantRights(requester, target, myFlags, rights))
                     return;
 
-                PresenceInfo[] friendSessions = PresenceService.GetAgents(new string[] { target.ToString() });
-                if (friendSessions != null && friendSessions.Length > 0)
+                PresenceInfo friendSession = PresenceService.GetAgent(target);
+                if (friendSession != null)
                 {
-                    PresenceInfo friendSession = friendSessions[0];
-                    if (friendSession != null)
-                    {
-                        GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
-                        // TODO: You might want to send the delta to save the lookup
-                        // on the other end!!
-                        m_FriendsSimConnector.GrantRights(region, requester, target, myFlags, rights);
-                    }
+                    GridRegion region = GridService.GetRegionByUUID(m_Scenes[0].RegionInfo.ScopeID, friendSession.RegionID);
+                    // TODO: You might want to send the delta to save the lookup
+                    // on the other end!!
+                    m_FriendsSimConnector.GrantRights(region, requester, target, myFlags, rights);
                 }
             }
         }
@@ -709,8 +639,10 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 GridInstantMessage im = new GridInstantMessage(Scene, userID, userName, friendID,
                     (byte)OpenMetaverse.InstantMessageDialog.FriendshipAccepted, userID.ToString(), false, Vector3.Zero);
                 friendClient.SendInstantMessage(im);
-                // update the local cache
-                m_Friends[friendID].Friends = FriendsService.GetFriends(friendID);
+
+                // Update the local cache
+                UpdateFriendsCache(friendID);
+
                 // we're done
                 return true;
             }
@@ -724,7 +656,6 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
             if (friendClient != null)
             {
                 // the prospective friend in this sim as root agent
-
                 GridInstantMessage im = new GridInstantMessage(Scene, userID, userName, friendID,
                     (byte)OpenMetaverse.InstantMessageDialog.FriendshipDeclined, userID.ToString(), false, Vector3.Zero);
                 friendClient.SendInstantMessage(im);
@@ -743,7 +674,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
                 // the friend in this sim as root agent
                 friendClient.SendTerminateFriend(exfriendID);
                 // update local cache
-                m_Friends[exfriendID].Friends = FriendsService.GetFriends(exfriendID);
+                UpdateFriendsCache(exfriendID);
                 // we're done
                 return true;
             }
@@ -772,11 +703,16 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
                 }
 
-                // update local cache
-                //m_Friends[friendID].Friends = m_FriendsService.GetFriends(friendID);
-                foreach (FriendInfo finfo in m_Friends[friendID].Friends)
-                    if (finfo.Friend == userID.ToString())
-                        finfo.TheirFlags = rights;
+                // Update local cache
+                lock (m_Friends)
+                {
+                    FriendInfo[] friends = GetFriends(friendID);
+                    foreach (FriendInfo finfo in friends)
+                    {
+                        if (finfo.Friend == userID.ToString())
+                            finfo.TheirFlags = rights;
+                    }
+                }
 
                 return true;
             }
@@ -802,7 +738,30 @@ namespace OpenSim.Region.CoreModules.Avatar.Friends
 
             return false;
         }
+
         #endregion
 
+        private FriendInfo[] GetFriends(UUID agentID)
+        {
+            UserFriendData friendsData;
+
+            lock (m_Friends)
+            {
+                if (m_Friends.TryGetValue(agentID, out friendsData))
+                    return friendsData.Friends;
+            }
+
+            return EMPTY_FRIENDS;
+        }
+
+        private void UpdateFriendsCache(UUID agentID)
+        {
+            lock (m_Friends)
+            {
+                UserFriendData friendsData;
+                if (m_Friends.TryGetValue(agentID, out friendsData))
+                    friendsData.Friends = FriendsService.GetFriends(agentID);
+            }
+        }
     }
 }

OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs

@@ -138,8 +138,10 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
                 if (scene.Entities.ContainsKey(toAgentID) &&
                         scene.Entities[toAgentID] is ScenePresence)
                 {
-             //       m_log.DebugFormat("[INSTANT MESSAGE]: Looking for {0} in {1}", toAgentID.ToString(), scene.RegionInfo.RegionName);
-                    // Local message
+//                    m_log.DebugFormat(
+//                        "[INSTANT MESSAGE]: Looking for root agent {0} in {1}", 
+//                        toAgentID.ToString(), scene.RegionInfo.RegionName);
+                                        
                     ScenePresence user = (ScenePresence) scene.Entities[toAgentID];
                     if (!user.IsChildAgent)
                     {
@@ -495,9 +497,7 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             if (lookupAgent)
             {
                 // Non-cached user agent lookup.
-                PresenceInfo[] presences = PresenceService.GetAgents(new string[] { toAgentID.ToString() }); 
-                if (presences != null && presences.Length > 0)
-                    upd = presences[0];
+                upd = PresenceService.GetAgent(toAgentID); 
 
                 if (upd != null)
                 {

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiveWriteRequest.cs

@@ -283,7 +283,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
                         "[INVENTORY ARCHIVER]: Found folder {0} {1} at {2}",
                         inventoryFolder.Name, 
                         inventoryFolder.ID, 
-                        m_invPath == String.Empty ? InventoryFolderImpl.PATH_DELIMITER : m_invPath );
+                        m_invPath == String.Empty ? InventoryFolderImpl.PATH_DELIMITER : m_invPath);
     
                     //recurse through all dirs getting dirs and files
                     SaveInvFolder(inventoryFolder, ArchiveConstants.INVENTORY_PATH, !saveFolderContentsOnly);

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/InventoryArchiverModule.cs

@@ -326,9 +326,9 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver
         {
             try
             {
-    			m_log.Info("[INVENTORY ARCHIVER]: PLEASE NOTE THAT THIS FACILITY IS EXPERIMENTAL.  BUG REPORTS WELCOME.");			
+                m_log.Info("[INVENTORY ARCHIVER]: PLEASE NOTE THAT THIS FACILITY IS EXPERIMENTAL.  BUG REPORTS WELCOME.");
                 
-    			Dictionary<string, object> options = new Dictionary<string, object>();            
+                Dictionary<string, object> options = new Dictionary<string, object>();
                 OptionSet optionSet = new OptionSet().Add("m|merge", delegate (string v) { options["merge"] = v != null; });
                 
                 List<string> mainParams = optionSet.Parse(cmdparams);

OpenSim/Region/CoreModules/Avatar/Inventory/Archiver/Tests/InventoryArchiverTests.cs

@@ -387,8 +387,8 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             
             SceneSetupHelpers.SetupSceneModules(scene, serialiserModule, archiverModule);
             
-			UserProfileTestUtils.CreateUserWithInventory(scene, m_ua1, "meowfood");			
-			UserProfileTestUtils.CreateUserWithInventory(scene, m_ua2, "hampshire");
+            UserProfileTestUtils.CreateUserWithInventory(scene, m_ua1, "meowfood");
+            UserProfileTestUtils.CreateUserWithInventory(scene, m_ua2, "hampshire");
             
             archiverModule.DearchiveInventory(m_ua1.FirstName, m_ua1.LastName, "/", "meowfood", m_iarStream);
 
@@ -450,7 +450,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             string userFirstName = "Jock";
             string userLastName = "Stirrup";
             UUID userId = UUID.Parse("00000000-0000-0000-0000-000000000020");
-			UserProfileTestUtils.CreateUserWithInventory(scene, userFirstName, userLastName, userId, "meowfood");
+            UserProfileTestUtils.CreateUserWithInventory(scene, userFirstName, userLastName, userId, "meowfood");
             
             // Create asset
             SceneObjectGroup object1;
@@ -562,7 +562,7 @@ namespace OpenSim.Region.CoreModules.Avatar.Inventory.Archiver.Tests
             Scene scene = SceneSetupHelpers.SetupScene("inventory");
             
             SceneSetupHelpers.SetupSceneModules(scene, serialiserModule, archiverModule);
-			UserProfileTestUtils.CreateUserWithInventory(scene, userFirstName, userLastName, userUuid, "meowfood");
+            UserProfileTestUtils.CreateUserWithInventory(scene, userFirstName, userLastName, userUuid, "meowfood");
             
             archiverModule.DearchiveInventory(userFirstName, userLastName, "/", "meowfood", archiveReadStream);
 

OpenSim/Region/CoreModules/Framework/EventQueue/EventQueueGetModule.cs

@@ -138,7 +138,7 @@ namespace OpenSim.Region.CoreModules.Framework.EventQueue
             {
                 if (!queues.ContainsKey(agentId))
                 {
-					/*
+                    /*
                     m_log.DebugFormat(
                         "[EVENTQUEUE]: Adding new queue for agent {0} in region {1}", 
                         agentId, m_scene.RegionInfo.RegionName);
@@ -701,7 +701,7 @@ namespace OpenSim.Region.CoreModules.Framework.EventQueue
 
         public void ParcelProperties(ParcelPropertiesMessage parcelPropertiesMessage, UUID avatarID)
         {
-			OSD item = EventQueueHelper.ParcelProperties(parcelPropertiesMessage);
+            OSD item = EventQueueHelper.ParcelProperties(parcelPropertiesMessage);
             Enqueue(item, avatarID);
         }
 

OpenSim/Region/CoreModules/Framework/EventQueue/EventQueueHelper.cs

@@ -386,14 +386,14 @@ namespace OpenSim.Region.CoreModules.Framework.EventQueue
             return placesReply;
         }
 
-		public static OSD ParcelProperties(ParcelPropertiesMessage parcelPropertiesMessage)
-		{
-			OSDMap message = new OSDMap();
-			message.Add("message", OSD.FromString("ParcelProperties"));
-			OSD message_body = parcelPropertiesMessage.Serialize();
-			message.Add("body", message_body);
-			return message;
-		}
+        public static OSD ParcelProperties(ParcelPropertiesMessage parcelPropertiesMessage)
+        {
+            OSDMap message = new OSDMap();
+            message.Add("message", OSD.FromString("ParcelProperties"));
+            OSD message_body = parcelPropertiesMessage.Serialize();
+            message.Add("body", message_body);
+            return message;
+        }
 
     }
 }

OpenSim/Region/CoreModules/ServiceConnectorsIn/Hypergrid/HypergridServiceInConnectorModule.cs

@@ -115,6 +115,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsIn.Hypergrid
                 m_HypergridHandler = new GatekeeperServiceInConnector(m_Config, MainServer.Instance, simService);
 
                 new UserAgentServerConnector(m_Config, MainServer.Instance);
+                new HeloServiceInConnector(m_Config, MainServer.Instance, "HeloService");
             }
             scene.RegisterModuleInterface<IGatekeeperService>(m_HypergridHandler.GateKeeper);
         }

OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/HGInventoryBroker.cs

@@ -37,6 +37,7 @@ using OpenSim.Region.Framework.Interfaces;
 using OpenSim.Region.Framework.Scenes;
 using OpenSim.Services.Interfaces;
 using OpenSim.Services.Connectors;
+using OpenSim.Services.Connectors.SimianGrid;
 using OpenMetaverse;
 
 namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
@@ -538,12 +539,14 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory
                 }
                 else
                 {
-                    // We're instantiating this class explicitly, but this won't
-                    // work in general, because the remote grid may be running
-                    // an inventory server that has a different protocol.
-                    // Eventually we will want a piece of protocol asking
-                    // the remote server about its kind. Definitely cool thing to do!
-                    connector = new RemoteXInventoryServicesConnector(url);
+                    // Still not as flexible as I would like this to be,
+                    // but good enough for now
+                    string connectorType = new HeloServicesConnector(url).Helo();
+                    m_log.DebugFormat("[HG INVENTORY SERVICE]: HELO returned {0}", connectorType);
+                    if (connectorType == "opensim-simian")
+                        connector = new SimianInventoryServiceConnector(url);
+                    else
+                        connector = new RemoteXInventoryServicesConnector(url);
                     m_connectors.Add(url, connector);
                 }
             }

OpenSim/Region/CoreModules/ServiceConnectorsOut/UserAccounts/UserAccountCache.cs

@@ -36,6 +36,8 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
 {
     public class UserAccountCache
     {
+        private const double CACHE_EXPIRATION_SECONDS = 120.0;
+
         private static readonly ILog m_log =
                 LogManager.GetLogger(
                 MethodBase.GetCurrentMethod().DeclaringType);
@@ -51,9 +53,9 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.UserAccounts
         public void Cache(UUID userID, UserAccount account)
         {
             // Cache even null accounts
-            m_UUIDCache.AddOrUpdate(userID, account, DateTime.Now + TimeSpan.FromMinutes(2.0d));
+            m_UUIDCache.AddOrUpdate(userID, account, DateTime.Now + TimeSpan.FromSeconds(CACHE_EXPIRATION_SECONDS));
             if (account != null)
-                m_NameCache.AddOrUpdate(account.Name, account.PrincipalID, DateTime.Now + TimeSpan.FromMinutes(2.0d));
+                m_NameCache.AddOrUpdate(account.Name, account.PrincipalID, DateTime.Now + TimeSpan.FromSeconds(CACHE_EXPIRATION_SECONDS));
 
            // m_log.DebugFormat("[USER CACHE]: cached user {0}", userID);
         }

OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs

@@ -102,7 +102,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
         {
             Dictionary<UUID, AssetType> assetUuids = new Dictionary<UUID, AssetType>();
 
-            List<EntityBase> entities = m_scene.GetEntities();
+            EntityBase[] entities = m_scene.GetEntities();
             List<SceneObjectGroup> sceneObjects = new List<SceneObjectGroup>();
 
             /*

OpenSim/Region/CoreModules/World/Archiver/Tests/ArchiverTests.cs

@@ -48,6 +48,7 @@ using OpenSim.Tests.Common.Setup;
 using ArchiveConstants = OpenSim.Framework.Serialization.ArchiveConstants;
 using TarArchiveReader = OpenSim.Framework.Serialization.TarArchiveReader;
 using TarArchiveWriter = OpenSim.Framework.Serialization.TarArchiveWriter;
+using RegionSettings = OpenSim.Framework.RegionSettings;
 
 namespace OpenSim.Region.CoreModules.World.Archiver.Tests
 {
@@ -135,7 +136,9 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
 
             SceneObjectPart part2 = CreateSceneObjectPart2();
             
-            AssetNotecard nc = new AssetNotecard("Hello World!");
+            AssetNotecard nc = new AssetNotecard();
+            nc.BodyText = "Hello World!";
+            nc.Encode();
             UUID ncAssetUuid = new UUID("00000000-0000-0000-1000-000000000000");
             UUID ncItemUuid = new UUID("00000000-0000-0000-1100-000000000000");
             AssetBase ncAsset 
@@ -215,7 +218,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver.Tests
         public void TestLoadOarV0_2()
         {
             TestHelper.InMethod();
-            //log4net.Config.XmlConfigurator.Configure();
+//            log4net.Config.XmlConfigurator.Configure();
 
             MemoryStream archiveWriteStream = new MemoryStream();
             TarArchiveWriter tar = new TarArchiveWriter(archiveWriteStream);

OpenSim/Region/CoreModules/World/Land/LandManagementModule.cs

@@ -329,8 +329,6 @@ namespace OpenSim.Region.CoreModules.World.Land
             }
         }
 
-        
-
         private void ForceAvatarToPosition(ScenePresence avatar, Vector3? position)
         {
             if (m_scene.Permissions.IsGod(avatar.UUID)) return;
@@ -344,7 +342,6 @@ namespace OpenSim.Region.CoreModules.World.Land
         {
             avatar.ControllingClient.SendAlertMessage(
                 "You are not allowed on this parcel because the land owner has restricted access.");
-            
         }
 
         public void EventManagerOnAvatarEnteringNewParcel(ScenePresence avatar, int localLandID, UUID regionID)
@@ -749,7 +746,6 @@ namespace OpenSim.Region.CoreModules.World.Land
 
         public void EventManagerOnObjectBeingRemovedFromScene(SceneObjectGroup obj)
         {
-            
             lock (m_landList)
             {
                 foreach (LandObject p in m_landList.Values)
@@ -802,7 +798,8 @@ namespace OpenSim.Region.CoreModules.World.Land
         public void EventManagerOnParcelPrimCountUpdate()
         {
             ResetAllLandPrimCounts();
-            foreach (EntityBase obj in m_scene.Entities)
+            EntityBase[] entities = m_scene.Entities.GetEntities();
+            foreach (EntityBase obj in entities)
             {
                 if (obj != null)
                 {
@@ -1089,7 +1086,6 @@ namespace OpenSim.Region.CoreModules.World.Land
                             temp.Add(currentParcel);
                         }
                     }
-                    
                 }
             }
 
@@ -1382,31 +1378,31 @@ namespace OpenSim.Region.CoreModules.World.Land
                                                            {
                                                                return RemoteParcelRequest(request, path, param, agentID, caps);
                                                            }));
-			UUID parcelCapID = UUID.Random();
-		    caps.RegisterHandler("ParcelPropertiesUpdate",
-		                         new RestStreamHandler("POST", "/CAPS/" + parcelCapID,
-		                                               delegate(string request, string path, string param,
-		                                                        OSHttpRequest httpRequest, OSHttpResponse httpResponse)
-		                                                   {
-		                                                       return ProcessPropertiesUpdate(request, path, param, agentID, caps);
-		                                                   }));
+            UUID parcelCapID = UUID.Random();
+            caps.RegisterHandler("ParcelPropertiesUpdate",
+                                 new RestStreamHandler("POST", "/CAPS/" + parcelCapID,
+                                                       delegate(string request, string path, string param,
+                                                                OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+                                                           {
+                                                               return ProcessPropertiesUpdate(request, path, param, agentID, caps);
+                                                           }));
         }
-		private string ProcessPropertiesUpdate(string request, string path, string param, UUID agentID, Caps caps)
-		{
-			IClientAPI client;
-			if ( ! m_scene.TryGetClient(agentID, out client) ) {
-				m_log.WarnFormat("[LAND] unable to retrieve IClientAPI for {0}", agentID.ToString() );
-				return LLSDHelpers.SerialiseLLSDReply(new LLSDEmpty());
-			}
+        private string ProcessPropertiesUpdate(string request, string path, string param, UUID agentID, Caps caps)
+        {
+            IClientAPI client;
+            if (! m_scene.TryGetClient(agentID, out client)) {
+                m_log.WarnFormat("[LAND] unable to retrieve IClientAPI for {0}", agentID.ToString());
+                return LLSDHelpers.SerialiseLLSDReply(new LLSDEmpty());
+            }
 
-			ParcelPropertiesUpdateMessage properties = new ParcelPropertiesUpdateMessage();
-			OpenMetaverse.StructuredData.OSDMap args = (OpenMetaverse.StructuredData.OSDMap) OSDParser.DeserializeLLSDXml(request);
+            ParcelPropertiesUpdateMessage properties = new ParcelPropertiesUpdateMessage();
+            OpenMetaverse.StructuredData.OSDMap args = (OpenMetaverse.StructuredData.OSDMap) OSDParser.DeserializeLLSDXml(request);
 
-			properties.Deserialize(args);
+            properties.Deserialize(args);
 
-			LandUpdateArgs land_update = new LandUpdateArgs();
-			int parcelID = properties.LocalID;
-			land_update.AuthBuyerID = properties.AuthBuyerID;
+            LandUpdateArgs land_update = new LandUpdateArgs();
+            int parcelID = properties.LocalID;
+            land_update.AuthBuyerID = properties.AuthBuyerID;
             land_update.Category = properties.Category;
             land_update.Desc = properties.Desc;
             land_update.GroupID = properties.GroupID;
@@ -1423,15 +1419,15 @@ namespace OpenSim.Region.CoreModules.World.Land
             land_update.SnapshotID = properties.SnapshotID;
             land_update.UserLocation = properties.UserLocation;
             land_update.UserLookAt = properties.UserLookAt;
-			land_update.MediaDescription = properties.MediaDesc;
-			land_update.MediaType = properties.MediaType;
-			land_update.MediaWidth = properties.MediaWidth;
-			land_update.MediaHeight = properties.MediaHeight;
-			land_update.MediaLoop = properties.MediaLoop;
-			land_update.ObscureMusic = properties.ObscureMusic;
-			land_update.ObscureMedia = properties.ObscureMedia;
+            land_update.MediaDescription = properties.MediaDesc;
+            land_update.MediaType = properties.MediaType;
+            land_update.MediaWidth = properties.MediaWidth;
+            land_update.MediaHeight = properties.MediaHeight;
+            land_update.MediaLoop = properties.MediaLoop;
+            land_update.ObscureMusic = properties.ObscureMusic;
+            land_update.ObscureMedia = properties.ObscureMedia;
 
-		    ILandObject land;
+            ILandObject land;
             lock (m_landList)
             {
                 m_landList.TryGetValue(parcelID, out land);
@@ -1439,15 +1435,15 @@ namespace OpenSim.Region.CoreModules.World.Land
 
             if (land != null)
             {
-				land.UpdateLandProperties(land_update, client);
+                land.UpdateLandProperties(land_update, client);
                 m_scene.EventManager.TriggerOnParcelPropertiesUpdateRequest(land_update, parcelID, client);
-			}
+            }
             else
             {
-				m_log.WarnFormat("[LAND] unable to find parcelID {0}", parcelID);
-			} 
+                m_log.WarnFormat("[LAND] unable to find parcelID {0}", parcelID);
+            }
             return LLSDHelpers.SerialiseLLSDReply(new LLSDEmpty());
-		}
+        }
         // we cheat here: As we don't have (and want) a grid-global parcel-store, we can't return the
         // "real" parcelID, because we wouldn't be able to map that to the region the parcel belongs to.
         // So, we create a "fake" parcelID by using the regionHandle (64 bit), and the local (integer) x

OpenSim/Region/CoreModules/World/Land/LandObject.cs

@@ -229,13 +229,13 @@ namespace OpenSim.Region.CoreModules.World.Land
                 newData.SnapshotID = args.SnapshotID;
                 newData.UserLocation = args.UserLocation;
                 newData.UserLookAt = args.UserLookAt;
-				newData.MediaType = args.MediaType;
-				newData.MediaDescription = args.MediaDescription;
-				newData.MediaWidth = args.MediaWidth;
-				newData.MediaHeight = args.MediaHeight;
-				newData.MediaLoop = args.MediaLoop;
-				newData.ObscureMusic = args.ObscureMusic;
-				newData.ObscureMedia = args.ObscureMedia;
+                newData.MediaType = args.MediaType;
+                newData.MediaDescription = args.MediaDescription;
+                newData.MediaWidth = args.MediaWidth;
+                newData.MediaHeight = args.MediaHeight;
+                newData.MediaLoop = args.MediaLoop;
+                newData.ObscureMusic = args.ObscureMusic;
+                newData.ObscureMedia = args.ObscureMedia;
 
                 m_scene.LandChannel.UpdateLandObject(LandData.LocalID, newData);
 

OpenSim/Region/CoreModules/World/Serialiser/SerialiseObjects.cs

@@ -80,7 +80,7 @@ namespace OpenSim.Region.CoreModules.World.Serialiser
         {
             string xmlstream = "<scene>";
 
-            List<EntityBase> EntityList = scene.GetEntities();
+            EntityBase[] EntityList = scene.GetEntities();
             List<string> EntityXml = new List<string>();
 
             foreach (EntityBase ent in EntityList)

OpenSim/Region/CoreModules/World/Serialiser/SerialiserModule.cs

@@ -165,12 +165,12 @@ namespace OpenSim.Region.CoreModules.World.Serialiser
             return SceneXmlLoader.SaveGroupToXml2(grp);
         }
 
-        public void SavePrimListToXml2(List<EntityBase> entityList, string fileName)
+        public void SavePrimListToXml2(EntityBase[] entityList, string fileName)
         {
             SceneXmlLoader.SavePrimListToXml2(entityList, fileName);
         }
 
-        public void SavePrimListToXml2(List<EntityBase> entityList, TextWriter stream, Vector3 min, Vector3 max)
+        public void SavePrimListToXml2(EntityBase[] entityList, TextWriter stream, Vector3 min, Vector3 max)
         {
             SceneXmlLoader.SavePrimListToXml2(entityList, stream, min, max);
         }

OpenSim/Region/CoreModules/World/Wind/WindModule.cs

@@ -425,7 +425,7 @@ namespace OpenSim.Region.CoreModules
         {
             if (m_ready)
             {
-                if(m_scene.GetRootAgentCount() > 0)
+                if (m_scene.GetRootAgentCount() > 0)
                 {
                     // Ask wind plugin to generate a LL wind array to be cached locally
                     // Try not to update this too often, as it may involve array copies

OpenSim/Region/CoreModules/World/WorldMap/MapImageModule.cs

@@ -212,7 +212,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             double[,] hm = whichScene.Heightmap.GetDoubles();
             tc = Environment.TickCount;
             m_log.Info("[MAPTILE]: Generating Maptile Step 2: Object Volume Profile");
-            List<EntityBase> objs = whichScene.GetEntities();
+            EntityBase[] objs = whichScene.GetEntities();
             Dictionary<uint, DrawStruct> z_sort = new Dictionary<uint, DrawStruct>();
             //SortedList<float, RectangleDrawStruct> z_sort = new SortedList<float, RectangleDrawStruct>();
             List<float> z_sortheights = new List<float>();

OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs

@@ -307,7 +307,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             lock (m_rootAgents)
             {
                 m_rootAgents.Remove(AgentId);
-                if(m_rootAgents.Count == 0)
+                if (m_rootAgents.Count == 0)
                     StopThread();
             }
         }

OpenSim/Region/DataSnapshot/ObjectSnapshot.cs

@@ -101,7 +101,8 @@ namespace OpenSim.Region.DataSnapshot.Providers
             XmlNode parent = nodeFactory.CreateNode(XmlNodeType.Element, "objectdata", "");
             XmlNode node;
 
-            foreach (EntityBase entity in m_scene.Entities)
+            EntityBase[] entities = m_scene.Entities.GetEntities();
+            foreach (EntityBase entity in entities)
             {
                 // only objects, not avatars
                 if (entity is SceneObjectGroup)

OpenSim/Region/Framework/Interfaces/IEntityInventory.cs

@@ -202,7 +202,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// Backup the inventory to the given data store
         /// </summary>
         /// <param name="datastore"></param>
-        void ProcessInventoryBackup(IRegionDataStore datastore);
+        void ProcessInventoryBackup(ISimulationDataService datastore);
 
         uint MaskEffectivePermissions();
 

OpenSim/Region/Framework/Interfaces/IEstateDataService.cs

@@ -0,0 +1,45 @@
+/*
+ * 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 OpenSim.Framework;
+using OpenMetaverse;
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    public interface IEstateDataService
+    {
+        EstateSettings LoadEstateSettings(UUID regionID, bool create);
+        EstateSettings LoadEstateSettings(int estateID);
+        void StoreEstateSettings(EstateSettings es);
+        List<int> GetEstates(string search);
+        bool LinkRegion(UUID regionID, int estateID);
+        List<UUID> GetRegions(int estateID);
+        bool DeleteEstate(int estateID);
+    }
+}

OpenSim/Region/Framework/Interfaces/IInventoryArchiverModule.cs

@@ -72,8 +72,8 @@ namespace OpenSim.Region.Framework.Interfaces
         /// the loaded IAR with existing folders where possible.</param>
         /// <returns>true if the first stage of the operation succeeded, false otherwise</returns>
         bool DearchiveInventory(
-			string firstName, string lastName, string invPath, string pass, Stream loadStream, 
-		    Dictionary<string, object> options);		
+            string firstName, string lastName, string invPath, string pass, Stream loadStream,
+            Dictionary<string, object> options);
 
         /// <summary>
         /// Archive a user's inventory folder to the given stream
@@ -97,7 +97,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="options">Archiving options.  Currently, there are none.</param>
         /// <returns>true if the first stage of the operation succeeded, false otherwise</returns>
         bool ArchiveInventory(
-		    Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream, 
-		    Dictionary<string, object> options);		
+            Guid id, string firstName, string lastName, string invPath, string pass, Stream saveStream,
+            Dictionary<string, object> options);
     }
 }

OpenSim/Region/Framework/Interfaces/IRegionSerialiserModule.cs

@@ -90,7 +90,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// </summary>
         /// <param name="entityList"></param>
         /// <param name="fileName"></param>
-        void SavePrimListToXml2(List<EntityBase> entityList, string fileName);
+        void SavePrimListToXml2(EntityBase[] entityList, string fileName);
 
         /// <summary>
         /// Save a set of prims in the xml2 format, optionally specifying a bounding box for which
@@ -101,7 +101,7 @@ namespace OpenSim.Region.Framework.Interfaces
         /// <param name="stream"></param>
         /// <param name="min"></param>
         /// <param name="max"></param>
-        void SavePrimListToXml2(List<EntityBase> entityList, TextWriter stream, Vector3 min, Vector3 max);
+        void SavePrimListToXml2(EntityBase[] entityList, TextWriter stream, Vector3 min, Vector3 max);
         
         void SaveNamedPrimsToXml2(Scene scene, string primName, string fileName);
             

OpenSim/Region/Framework/Interfaces/ISimulationDataService.cs

@@ -0,0 +1,98 @@
+/*
+ * 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 OpenMetaverse;
+using OpenSim.Framework;
+using OpenSim.Region.Framework.Scenes;
+
+namespace OpenSim.Region.Framework.Interfaces
+{
+    public interface ISimulationDataService
+    {
+        /// <summary>
+        /// Stores all object's details apart from inventory
+        /// </summary>
+        /// <param name="obj"></param>
+        /// <param name="regionUUID"></param>
+        void StoreObject(SceneObjectGroup obj, UUID regionUUID);
+
+        /// <summary>
+        /// Entirely removes the object, including inventory
+        /// </summary>
+        /// <param name="uuid"></param>
+        /// <param name="regionUUID"></param>
+        /// <returns></returns>
+        void RemoveObject(UUID uuid, UUID regionUUID);
+
+        /// <summary>
+        /// Store a prim's inventory
+        /// </summary>
+        /// <returns></returns>
+        void StorePrimInventory(UUID primID, ICollection<TaskInventoryItem> items);
+
+        /// <summary>
+        /// Load persisted objects from region storage.
+        /// </summary>
+        /// <param name="regionUUID">the Region UUID</param>
+        /// <returns>List of loaded groups</returns>
+        List<SceneObjectGroup> LoadObjects(UUID regionUUID);
+
+        /// <summary>
+        /// Store a terrain revision in region storage
+        /// </summary>
+        /// <param name="ter">HeightField data</param>
+        /// <param name="regionID">region UUID</param>
+        void StoreTerrain(double[,] terrain, UUID regionID);
+
+        /// <summary>
+        /// Load the latest terrain revision from region storage
+        /// </summary>
+        /// <param name="regionID">the region UUID</param>
+        /// <returns>Heightfield data</returns>
+        double[,] LoadTerrain(UUID regionID);
+
+        void StoreLandObject(ILandObject Parcel);
+
+        /// <summary>
+        /// <list type="bullet">
+        /// <item>delete from land where UUID=globalID</item>
+        /// <item>delete from landaccesslist where LandUUID=globalID</item>
+        /// </list>
+        /// </summary>
+        /// <param name="globalID"></param>
+        void RemoveLandObject(UUID globalID);
+
+        List<LandData> LoadLandObjects(UUID regionUUID);
+
+        void StoreRegionSettings(RegionSettings rs);
+        RegionSettings LoadRegionSettings(UUID regionUUID);
+        RegionLightShareData LoadRegionWindlightSettings(UUID regionUUID);
+        void StoreRegionWindlightSettings(RegionLightShareData wl);
+    }
+}

OpenSim/Region/Framework/Interfaces/ISimulationDataStore.cs

@@ -32,7 +32,7 @@ using OpenSim.Region.Framework.Scenes;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
-    public interface IRegionDataStore
+    public interface ISimulationDataStore
     {
         /// <summary>
         /// Initialises the data storage engine

OpenSim/Region/Framework/Scenes/EntityManager.cs

@@ -34,227 +34,89 @@ using OpenMetaverse;
 
 namespace OpenSim.Region.Framework.Scenes
 {
-    public class EntityManager : IEnumerable<EntityBase>
+    public class EntityManager
     {
         private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-        private readonly Dictionary<UUID,EntityBase> m_eb_uuid = new Dictionary<UUID, EntityBase>();
-        private readonly Dictionary<uint, EntityBase> m_eb_localID = new Dictionary<uint, EntityBase>();
-        //private readonly Dictionary<UUID, ScenePresence> m_pres_uuid = new Dictionary<UUID, ScenePresence>();
-        private System.Threading.ReaderWriterLockSlim m_lock = new System.Threading.ReaderWriterLockSlim();
+        private readonly DoubleDictionary<UUID, uint, EntityBase> m_entities = new DoubleDictionary<UUID, uint, EntityBase>();
 
-        [Obsolete("Use Add() instead.")]
-        public void Add(UUID id, EntityBase eb)
+        public int Count
         {
-            Add(eb);
+            get { return m_entities.Count; }
         }
 
         public void Add(EntityBase entity)
         {
-            m_lock.EnterWriteLock();
-            try
-            {
-                try
-                {
-                    m_eb_uuid.Add(entity.UUID, entity);
-                    m_eb_localID.Add(entity.LocalId, entity);
-                }
-                catch(Exception e)
-                {
-                    m_log.ErrorFormat("Add Entity failed: {0}", e.Message);
-                }
-            }
-            finally
-            {
-                m_lock.ExitWriteLock();
-            }
-        }
-
-        public void InsertOrReplace(EntityBase entity)
-        {
-            m_lock.EnterWriteLock();
-            try
-            {
-                try
-                {
-                    m_eb_uuid[entity.UUID] = entity;
-                    m_eb_localID[entity.LocalId] = entity;
-                }
-                catch(Exception e)
-                {
-                    m_log.ErrorFormat("Insert or Replace Entity failed: {0}", e.Message);
-                }
-            }
-            finally
-            {
-                m_lock.ExitWriteLock();
-            }
+            m_entities.Add(entity.UUID, entity.LocalId, entity);
         }
 
         public void Clear()
         {
-            m_lock.EnterWriteLock();
-            try
-            {
-                m_eb_uuid.Clear();
-                m_eb_localID.Clear();
-            }
-            finally
-            {
-                m_lock.ExitWriteLock();
-            }
-        }
-
-        public int Count
-        {
-            get
-            {
-                return m_eb_uuid.Count;
-            }
+            m_entities.Clear();
         }
 
         public bool ContainsKey(UUID id)
         {
-            try
-            {
-                return m_eb_uuid.ContainsKey(id);
-            }
-            catch
-            {
-                return false;
-            }
+            return m_entities.ContainsKey(id);
         }
 
         public bool ContainsKey(uint localID)
         {
-            try
-            {
-                return m_eb_localID.ContainsKey(localID);
-            }
-            catch
-            {
-                return false;
-            }
+            return m_entities.ContainsKey(localID);
         }
 
         public bool Remove(uint localID)
         {
-            m_lock.EnterWriteLock();
-            try
-            {
-                try
-                {
-                    bool a = false;
-                    EntityBase entity;
-                    if (m_eb_localID.TryGetValue(localID, out entity))
-                        a = m_eb_uuid.Remove(entity.UUID);
-
-                    bool b = m_eb_localID.Remove(localID);
-                    return a && b;
-                }
-                catch (Exception e)
-                {
-                    m_log.ErrorFormat("Remove Entity failed for {0}", localID, e);
-                    return false;
-                }
-            }
-            finally
-            {
-                m_lock.ExitWriteLock();
-            }
+            return m_entities.Remove(localID);
         }
 
         public bool Remove(UUID id)
         {
-            m_lock.EnterWriteLock();
-            try
-            {
-                try 
-                {
-                    bool a = false;
-                    EntityBase entity;
-                    if (m_eb_uuid.TryGetValue(id, out entity))
-                        a = m_eb_localID.Remove(entity.LocalId);
-
-                    bool b = m_eb_uuid.Remove(id);
-                    return a && b;
-                }
-                catch (Exception e)
-                {
-                    m_log.ErrorFormat("Remove Entity failed for {0}", id, e);
-                    return false;
-                }
-            }
-            finally
-            {
-                m_lock.ExitWriteLock();
-            }
+            return m_entities.Remove(id);
         }
 
-        public List<EntityBase> GetAllByType<T>()
+        public EntityBase[] GetAllByType<T>()
         {
             List<EntityBase> tmp = new List<EntityBase>();
 
-            m_lock.EnterReadLock();
-            try
-            {
-                try
+            m_entities.ForEach(
+                delegate(EntityBase entity)
                 {
-                    foreach (KeyValuePair<UUID, EntityBase> pair in m_eb_uuid)
-                    {
-                        if (pair.Value is T)
-                        {
-                            tmp.Add(pair.Value);
-                        }
-                    }
+                    if (entity is T)
+                        tmp.Add(entity);
                 }
-                catch (Exception e) 
-                {
-                    m_log.ErrorFormat("GetAllByType failed for {0}", e);
-                    tmp = null;
-                }
-            }
-            finally
-            {
-                m_lock.ExitReadLock();
-            }
+            );
 
-            return tmp;
+            return tmp.ToArray();
         }
 
-        public List<EntityBase> GetEntities()
+        public EntityBase[] GetEntities()
         {
-            m_lock.EnterReadLock();
-            try
-            {
-                return new List<EntityBase>(m_eb_uuid.Values);
-            }
-            finally
-            {
-                m_lock.ExitReadLock();
-            }
+            List<EntityBase> tmp = new List<EntityBase>(m_entities.Count);
+            m_entities.ForEach(delegate(EntityBase entity) { tmp.Add(entity); });
+            return tmp.ToArray();
+        }
+
+        public void ForEach(Action<EntityBase> action)
+        {
+            m_entities.ForEach(action);
+        }
+
+        public EntityBase Find(Predicate<EntityBase> predicate)
+        {
+            return m_entities.FindValue(predicate);
         }
 
         public EntityBase this[UUID id]
         {
             get
             {
-                m_lock.EnterReadLock();
-                try
-                {
-                    EntityBase entity;
-                    if (m_eb_uuid.TryGetValue(id, out entity))
-                        return entity;
-                    else
-                        return null;
-                }
-                finally
-                {
-                    m_lock.ExitReadLock();
-                }
+                EntityBase entity;
+                m_entities.TryGetValue(id, out entity);
+                return entity;
             }
             set
             {
-                InsertOrReplace(value);
+                Add(value);
             }
         }
 
@@ -262,65 +124,24 @@ namespace OpenSim.Region.Framework.Scenes
         {
             get
             {
-                m_lock.EnterReadLock();
-                try
-                {
-                    EntityBase entity;
-                    if (m_eb_localID.TryGetValue(localID, out entity))
-                        return entity;
-                    else
-                        return null;
-                }
-                finally
-                {
-                    m_lock.ExitReadLock();
-                }
+                EntityBase entity;
+                m_entities.TryGetValue(localID, out entity);
+                return entity;
             }
             set
             {
-                InsertOrReplace(value);
+                Add(value);
             }
         }
 
         public bool TryGetValue(UUID key, out EntityBase obj)
         {
-            m_lock.EnterReadLock();
-            try
-            {
-                return m_eb_uuid.TryGetValue(key, out obj);
-            }
-            finally
-            {
-                m_lock.ExitReadLock();
-            }
+            return m_entities.TryGetValue(key, out obj);
         }
 
         public bool TryGetValue(uint key, out EntityBase obj)
         {
-            m_lock.EnterReadLock();
-            try
-            {
-                return m_eb_localID.TryGetValue(key, out obj);
-            }
-            finally
-            {
-                m_lock.ExitReadLock();
-            }
+            return m_entities.TryGetValue(key, out obj);
         }
-
-        /// <summary>
-        /// This could be optimised to work on the list 'live' rather than making a safe copy and iterating that.
-        /// </summary>
-        /// <returns></returns>
-        public IEnumerator<EntityBase> GetEnumerator()
-        {
-            return GetEntities().GetEnumerator();
-        }
-
-        IEnumerator IEnumerable.GetEnumerator()
-        {
-            return GetEnumerator();
-        }
-
     }
 }

OpenSim/Region/Framework/Scenes/EventManager.cs

@@ -61,7 +61,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public event OnTerrainUpdateDelegate OnTerrainUpdate;
 
-        public delegate void OnBackupDelegate(IRegionDataStore datastore, bool forceBackup);
+        public delegate void OnBackupDelegate(ISimulationDataService datastore, bool forceBackup);
 
         public event OnBackupDelegate OnBackup;
 
@@ -688,7 +688,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        public void TriggerOnBackup(IRegionDataStore dstore, bool forced)
+        public void TriggerOnBackup(ISimulationDataService dstore, bool forced)
         {
             OnBackupDelegate handlerOnAttach = OnBackup;
             if (handlerOnAttach != null)

OpenSim/Region/Framework/Scenes/Prioritizer.cs

@@ -1,3 +1,30 @@
+/*
+ * 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 log4net;
@@ -152,15 +179,10 @@ namespace OpenSim.Region.Framework.Scenes
                 Vector3 entityPos = entity.AbsolutePosition;
                 if (entity is SceneObjectPart)
                 {
-                    SceneObjectGroup group = m_scene.GetGroupByPrim(entity.LocalId);
-                    if (group == null)
-                    {
-                        entityPos = entity.AbsolutePosition;
-                    }
-                    else
-                    {
-                        entityPos = group.AbsolutePosition;
-                    }
+                    // Can't use Scene.GetGroupByPrim() here, since the entity may have been delete from the scene
+                    // before its scheduled update was triggered
+                    //entityPos = m_scene.GetGroupByPrim(entity.LocalId).AbsolutePosition;
+                    entityPos = ((SceneObjectPart)entity).ParentGroup.AbsolutePosition;
                 }
                 else
                 {

OpenSim/Region/Framework/Scenes/Scene.Inventory.cs

@@ -58,7 +58,8 @@ namespace OpenSim.Region.Framework.Scenes
         {
             m_log.Info("[PRIM INVENTORY]: Starting scripts in scene");
 
-            foreach (EntityBase group in Entities)
+            EntityBase[] entities = Entities.GetEntities();
+            foreach (EntityBase group in entities)
             {
                 if (group is SceneObjectGroup)
                 {

OpenSim/Region/Framework/Scenes/Scene.PacketHandlers.cs

@@ -116,9 +116,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="remoteClient"></param>
         public void RequestPrim(uint primLocalID, IClientAPI remoteClient)
         {
-            List<EntityBase> EntityList = GetEntities();
-
-            foreach (EntityBase ent in EntityList)
+            EntityBase[] entityList = GetEntities();
+            foreach (EntityBase ent in entityList)
             {
                 if (ent is SceneObjectGroup)
                 {
@@ -138,9 +137,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="remoteClient"></param>
         public void SelectPrim(uint primLocalID, IClientAPI remoteClient)
         {
-            List<EntityBase> EntityList = GetEntities();
-
-            foreach (EntityBase ent in EntityList)
+            EntityBase[] entityList = GetEntities();
+            foreach (EntityBase ent in entityList)
             {
                 if (ent is SceneObjectGroup)
                 {
@@ -259,7 +257,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public virtual void ProcessObjectGrab(uint localID, Vector3 offsetPos, IClientAPI remoteClient, List<SurfaceTouchEventArgs> surfaceArgs)
         {
-            List<EntityBase> EntityList = GetEntities();
+            EntityBase[] EntityList = GetEntities();
 
             SurfaceTouchEventArgs surfaceArg = null;
             if (surfaceArgs != null && surfaceArgs.Count > 0)
@@ -303,7 +301,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public virtual void ProcessObjectGrabUpdate(UUID objectID, Vector3 offset, Vector3 pos, IClientAPI remoteClient, List<SurfaceTouchEventArgs> surfaceArgs)
         {
-            List<EntityBase> EntityList = GetEntities();
+            EntityBase[] EntityList = GetEntities();
 
             SurfaceTouchEventArgs surfaceArg = null;
             if (surfaceArgs != null && surfaceArgs.Count > 0)
@@ -343,7 +341,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public virtual void ProcessObjectDeGrab(uint localID, IClientAPI remoteClient, List<SurfaceTouchEventArgs> surfaceArgs)
         {
-            List<EntityBase> EntityList = GetEntities();
+            EntityBase[] EntityList = GetEntities();
 
             SurfaceTouchEventArgs surfaceArg = null;
             if (surfaceArgs != null && surfaceArgs.Count > 0)

OpenSim/Region/Framework/Scenes/Scene.cs

@@ -57,55 +57,21 @@ namespace OpenSim.Region.Framework.Scenes
 
     public partial class Scene : SceneBase
     {
-        public delegate void SynchronizeSceneHandler(Scene scene);
-        public SynchronizeSceneHandler SynchronizeScene = null;
-
-        /* Used by the loadbalancer plugin on GForge */
-        protected int m_splitRegionID = 0;
-        public int SplitRegionID
-        {
-            get { return m_splitRegionID; }
-            set { m_splitRegionID = value; }
-        }
-
         private const long DEFAULT_MIN_TIME_FOR_PERSISTENCE = 60L;
         private const long DEFAULT_MAX_TIME_FOR_PERSISTENCE = 600L;
 
+        public delegate void SynchronizeSceneHandler(Scene scene);
+
         #region Fields
 
-        protected Timer m_restartWaitTimer = new Timer();
-
+        public SynchronizeSceneHandler SynchronizeScene;
         public SimStatsReporter StatsReporter;
-
-        protected List<RegionInfo> m_regionRestartNotifyList = new List<RegionInfo>();
-        protected List<RegionInfo> m_neighbours = new List<RegionInfo>();
-
-        private volatile int m_bordersLocked = 0;
-        public bool BordersLocked
-        {
-            get { return m_bordersLocked == 1; }
-            set
-            {
-                if (value == true)
-                    m_bordersLocked = 1;
-                else
-                    m_bordersLocked = 0;
-            }
-        }
         public List<Border> NorthBorders = new List<Border>();
         public List<Border> EastBorders = new List<Border>();
         public List<Border> SouthBorders = new List<Border>();
         public List<Border> WestBorders = new List<Border>();
 
-        /// <value>
-        /// The scene graph for this scene
-        /// </value>
-        /// TODO: Possibly stop other classes being able to manipulate this directly.
-        private SceneGraph m_sceneGraph;
-
-        /// <summary>
-        /// Are we applying physics to any of the prims in this scene?
-        /// </summary>
+        /// <summary>Are we applying physics to any of the prims in this scene?</summary>
         public bool m_physicalPrim;
         public float m_maxNonphys = 256;
         public float m_maxPhys = 10;
@@ -119,24 +85,130 @@ namespace OpenSim.Region.Framework.Scenes
         // root agents when ACL denies access to root agent
         public bool m_strictAccessControl = true;
         public int MaxUndoCount = 5;
+        public bool LoginsDisabled = true;
+        public bool LoadingPrims;
+        public IXfer XferManager;
+
+        // the minimum time that must elapse before a changed object will be considered for persisted
+        public long m_dontPersistBefore = DEFAULT_MIN_TIME_FOR_PERSISTENCE * 10000000L;
+        // the maximum time that must elapse before a changed object will be considered for persisted
+        public long m_persistAfter = DEFAULT_MAX_TIME_FOR_PERSISTENCE * 10000000L;
+
+        protected int m_splitRegionID;
+        protected Timer m_restartWaitTimer = new Timer();
+        protected List<RegionInfo> m_regionRestartNotifyList = new List<RegionInfo>();
+        protected List<RegionInfo> m_neighbours = new List<RegionInfo>();
+        protected string m_simulatorVersion = "OpenSimulator Server";
+        protected ModuleLoader m_moduleLoader;
+        protected AgentCircuitManager m_authenticateHandler;
+        protected SceneCommunicationService m_sceneGridService;
+        protected ISnmpModule m_snmpService = null;
+
+        protected ISimulationDataService m_SimulationDataService;
+        protected IEstateDataService m_EstateDataService;
+        protected IAssetService m_AssetService;
+        protected IAuthorizationService m_AuthorizationService;
+        protected IInventoryService m_InventoryService;
+        protected IGridService m_GridService;
+        protected ILibraryService m_LibraryService;
+        protected ISimulationService m_simulationService;
+        protected IAuthenticationService m_AuthenticationService;
+        protected IPresenceService m_PresenceService;
+        protected IUserAccountService m_UserAccountService;
+        protected IAvatarService m_AvatarService;
+        protected IGridUserService m_GridUserService;
+
+        protected IXMLRPC m_xmlrpcModule;
+        protected IWorldComm m_worldCommModule;
+        protected IAvatarFactory m_AvatarFactory;
+        protected IConfigSource m_config;
+        protected IRegionSerialiserModule m_serialiser;
+        protected IDialogModule m_dialogModule;
+        protected IEntityTransferModule m_teleportModule;
+        protected ICapabilitiesModule m_capsModule;
+        // Central Update Loop
+        protected int m_fps = 10;
+        protected uint m_frame;
+        protected float m_timespan = 0.089f;
+        protected DateTime m_lastupdate = DateTime.UtcNow;
+
+        // TODO: Possibly stop other classes being able to manipulate this directly.
+        private SceneGraph m_sceneGraph;
+        private volatile int m_bordersLocked;
         private int m_RestartTimerCounter;
         private readonly Timer m_restartTimer = new Timer(15000); // Wait before firing
         private int m_incrementsof15seconds;
         private volatile bool m_backingup;
-
         private Dictionary<UUID, ReturnInfo> m_returns = new Dictionary<UUID, ReturnInfo>();
         private Dictionary<UUID, SceneObjectGroup> m_groupsWithTargets = new Dictionary<UUID, SceneObjectGroup>();
+        private Object m_heartbeatLock = new Object();
 
-        protected string m_simulatorVersion = "OpenSimulator Server";
+        private int m_update_physics = 1;
+        private int m_update_entitymovement = 1;
+        private int m_update_objects = 1; // Update objects which have scheduled themselves for updates
+        private int m_update_presences = 1; // Update scene presence movements
+        private int m_update_events = 1;
+        private int m_update_backup = 200;
+        private int m_update_terrain = 50;
+        private int m_update_land = 1;
+        private int m_update_coarse_locations = 50;
 
-        protected ModuleLoader m_moduleLoader;
-        protected StorageManager m_storageManager;
-        protected AgentCircuitManager m_authenticateHandler;
+        private int frameMS;
+        private int physicsMS2;
+        private int physicsMS;
+        private int otherMS;
+        private int tempOnRezMS;
+        private int eventMS;
+        private int backupMS;
+        private int terrainMS;
+        private int landMS;
+        private int lastCompletedFrame;
 
-        protected SceneCommunicationService m_sceneGridService;
-        public bool LoginsDisabled = true;
-        public bool LoadingPrims = false;
         public bool CombineRegions = false;
+        private bool m_physics_enabled = true;
+        private bool m_scripts_enabled = true;
+        private string m_defaultScriptEngine;
+        private int m_LastLogin;
+        private Thread HeartbeatThread;
+        private volatile bool shuttingdown;
+
+        private int m_lastUpdate;
+        private bool m_firstHeartbeat = true;
+
+        private object m_deleting_scene_object = new object();
+        private object m_cleaningAttachments = new object();
+
+        private UpdatePrioritizationSchemes m_priorityScheme = UpdatePrioritizationSchemes.Time;
+        private bool m_reprioritizationEnabled = true;
+        private double m_reprioritizationInterval = 5000.0;
+        private double m_rootReprioritizationDistance = 10.0;
+        private double m_childReprioritizationDistance = 20.0;
+
+        private Timer m_mapGenerationTimer = new Timer();
+        private bool m_generateMaptiles;
+
+        #endregion Fields
+
+        #region Properties
+
+        /* Used by the loadbalancer plugin on GForge */
+        public int SplitRegionID
+        {
+            get { return m_splitRegionID; }
+            set { m_splitRegionID = value; }
+        }
+
+        public bool BordersLocked
+        {
+            get { return m_bordersLocked == 1; }
+            set
+            {
+                if (value == true)
+                    m_bordersLocked = 1;
+                else
+                    m_bordersLocked = 0;
+            }
+        }
         
         public new float TimeDilation
         {
@@ -148,9 +220,6 @@ namespace OpenSim.Region.Framework.Scenes
             get { return m_sceneGridService; }
         }
 
-        public IXfer XferManager;
-
-        protected ISnmpModule m_snmpService = null;
         public ISnmpModule SnmpService
         {
             get
@@ -164,10 +233,41 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        protected IAssetService m_AssetService;
-        protected IAuthorizationService m_AuthorizationService;
+        public ISimulationDataService SimulationDataService
+        {
+            get
+            {
+                if (m_SimulationDataService == null)
+                {
+                    m_SimulationDataService = RequestModuleInterface<ISimulationDataService>();
 
-        private Object m_heartbeatLock = new Object();
+                    if (m_SimulationDataService == null)
+                    {
+                        throw new Exception("No ISimulationDataService available.");
+                    }
+                }
+
+                return m_SimulationDataService;
+            }
+        }
+
+        public IEstateDataService EstateDataService
+        {
+            get
+            {
+                if (m_EstateDataService == null)
+                {
+                    m_EstateDataService = RequestModuleInterface<IEstateDataService>();
+
+                    if (m_EstateDataService == null)
+                    {
+                        throw new Exception("No IEstateDataService available.");
+                    }
+                }
+
+                return m_EstateDataService;
+            }
+        }
 
         public IAssetService AssetService
         {
@@ -206,8 +306,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        protected IInventoryService m_InventoryService;
-
         public IInventoryService InventoryService
         {
             get
@@ -226,8 +324,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        protected IGridService m_GridService;
-
         public IGridService GridService
         {
             get
@@ -246,8 +342,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        protected ILibraryService m_LibraryService;
-
         public ILibraryService LibraryService
         {
             get
@@ -259,7 +353,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        protected ISimulationService m_simulationService;
         public ISimulationService SimulationService
         {
             get
@@ -270,7 +363,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        protected IAuthenticationService m_AuthenticationService;
         public IAuthenticationService AuthenticationService
         {
             get
@@ -281,7 +373,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        protected IPresenceService m_PresenceService;
         public IPresenceService PresenceService
         {
             get
@@ -291,7 +382,7 @@ namespace OpenSim.Region.Framework.Scenes
                 return m_PresenceService;
             }
         }
-        protected IUserAccountService m_UserAccountService;
+
         public IUserAccountService UserAccountService
         {
             get
@@ -302,8 +393,7 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        protected OpenSim.Services.Interfaces.IAvatarService m_AvatarService;
-        public OpenSim.Services.Interfaces.IAvatarService AvatarService
+        public IAvatarService AvatarService
         {
             get
             {
@@ -313,7 +403,6 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        protected IGridUserService m_GridUserService;
         public IGridUserService GridUserService
         {
             get
@@ -324,58 +413,18 @@ namespace OpenSim.Region.Framework.Scenes
             }
         }
 
-        protected IXMLRPC m_xmlrpcModule;
-        protected IWorldComm m_worldCommModule;
         public IAttachmentsModule AttachmentsModule { get; set; }
-        protected IAvatarFactory m_AvatarFactory;
+
         public IAvatarFactory AvatarFactory
         {
             get { return m_AvatarFactory; }
         }
-        protected IConfigSource m_config;
-        protected IRegionSerialiserModule m_serialiser;
-        protected IDialogModule m_dialogModule;
-        protected IEntityTransferModule m_teleportModule;
 
-        protected ICapabilitiesModule m_capsModule;
         public ICapabilitiesModule CapsModule
         {
             get { return m_capsModule; }
         }
 
-        protected override IConfigSource GetConfig()
-        {
-            return m_config;
-        }
-
-        // Central Update Loop
-
-        protected int m_fps = 10;
-        protected uint m_frame;
-        protected float m_timespan = 0.089f;
-        protected DateTime m_lastupdate = DateTime.UtcNow;
-
-        private int m_update_physics = 1;
-        private int m_update_entitymovement = 1;
-        private int m_update_objects = 1; // Update objects which have scheduled themselves for updates
-        private int m_update_presences = 1; // Update scene presence movements
-        private int m_update_events = 1;
-        private int m_update_backup = 200;
-        private int m_update_terrain = 50;
-        private int m_update_land = 1;
-        private int m_update_coarse_locations = 50;
-
-        private int frameMS;
-        private int physicsMS2;
-        private int physicsMS;
-        private int otherMS;
-        private int tempOnRezMS;
-        private int eventMS;
-        private int backupMS;
-        private int terrainMS;
-        private int landMS;
-        private int lastCompletedFrame;
-
         public int MonitorFrameTime { get { return frameMS; } }
         public int MonitorPhysicsUpdateTime { get { return physicsMS; } }
         public int MonitorPhysicsSyncTime { get { return physicsMS2; } }
@@ -387,37 +436,6 @@ namespace OpenSim.Region.Framework.Scenes
         public int MonitorLandTime { get { return landMS; } }
         public int MonitorLastFrameTick { get { return lastCompletedFrame; } }
 
-        private bool m_physics_enabled = true;
-        private bool m_scripts_enabled = true;
-        private string m_defaultScriptEngine;
-        private int m_LastLogin;
-        private Thread HeartbeatThread;
-        private volatile bool shuttingdown;
-
-        private int m_lastUpdate;
-        private bool m_firstHeartbeat = true;
-
-        private object m_deleting_scene_object = new object();
-        private object m_cleaningAttachments = new object();
-
-        // the minimum time that must elapse before a changed object will be considered for persisted
-        public long m_dontPersistBefore = DEFAULT_MIN_TIME_FOR_PERSISTENCE * 10000000L;
-        // the maximum time that must elapse before a changed object will be considered for persisted
-        public long m_persistAfter = DEFAULT_MAX_TIME_FOR_PERSISTENCE * 10000000L;
-
-        private UpdatePrioritizationSchemes m_priorityScheme = UpdatePrioritizationSchemes.Time;
-        private bool m_reprioritizationEnabled = true;
-        private double m_reprioritizationInterval = 5000.0;
-        private double m_rootReprioritizationDistance = 10.0;
-        private double m_childReprioritizationDistance = 20.0;
-
-        private Timer m_mapGenerationTimer = new Timer();
-        bool m_generateMaptiles = false;
-
-        #endregion
-
-        #region Properties
-
         public UpdatePrioritizationSchemes UpdatePrioritizationScheme { get { return m_priorityScheme; } }
         public bool IsReprioritizationEnabled { get { return m_reprioritizationEnabled; } }
         public double ReprioritizationInterval { get { return m_reprioritizationInterval; } }
@@ -497,13 +515,13 @@ namespace OpenSim.Region.Framework.Scenes
             set { m_sceneGraph.RestorePresences = value; }
         }
 
-        #endregion
+        #endregion Properties
 
         #region Constructors
 
         public Scene(RegionInfo regInfo, AgentCircuitManager authen,
                      SceneCommunicationService sceneGridService,
-                     StorageManager storeManager,
+                     ISimulationDataService simDataService, IEstateDataService estateDataService,
                      ModuleLoader moduleLoader, bool dumpAssetsToFile, bool physicalPrim,
                      bool SeeIntoRegionFromNeighbor, IConfigSource config, string simulatorVersion)
         {
@@ -539,7 +557,8 @@ namespace OpenSim.Region.Framework.Scenes
             m_moduleLoader = moduleLoader;
             m_authenticateHandler = authen;
             m_sceneGridService = sceneGridService;
-            m_storageManager = storeManager;
+            m_SimulationDataService = simDataService;
+            m_EstateDataService = estateDataService;
             m_regInfo = regInfo;
             m_regionHandle = m_regInfo.RegionHandle;
             m_regionName = m_regInfo.RegionName;
@@ -558,13 +577,11 @@ namespace OpenSim.Region.Framework.Scenes
             #region Region Settings
 
             // Load region settings
-            m_regInfo.RegionSettings = m_storageManager.DataStore.LoadRegionSettings(m_regInfo.RegionID);
-            m_regInfo.WindlightSettings = m_storageManager.DataStore.LoadRegionWindlightSettings(m_regInfo.RegionID);
+            m_regInfo.WindlightSettings = SimulationDataService.LoadRegionWindlightSettings(m_regInfo.RegionID);
 
-            if (m_storageManager.EstateDataStore != null)
-            {
-                m_regInfo.EstateSettings = m_storageManager.EstateDataStore.LoadEstateSettings(m_regInfo.RegionID, false);
-            }
+            m_regInfo.RegionSettings = simDataService.LoadRegionSettings(m_regInfo.RegionID);
+            if (estateDataService != null)
+                m_regInfo.EstateSettings = estateDataService.LoadEstateSettings(m_regInfo.RegionID, false);
 
             #endregion Region Settings
 
@@ -574,9 +591,9 @@ namespace OpenSim.Region.Framework.Scenes
 
             //Bind Storage Manager functions to some land manager functions for this scene
             EventManager.OnLandObjectAdded +=
-                new EventManager.LandObjectAdded(m_storageManager.DataStore.StoreLandObject);
+                new EventManager.LandObjectAdded(simDataService.StoreLandObject);
             EventManager.OnLandObjectRemoved +=
-                new EventManager.LandObjectRemoved(m_storageManager.DataStore.RemoveLandObject);
+                new EventManager.LandObjectRemoved(simDataService.RemoveLandObject);
 
             m_sceneGraph = new SceneGraph(this, m_regInfo);
 
@@ -1062,29 +1079,30 @@ namespace OpenSim.Region.Framework.Scenes
                 if (ScriptEngine)
                 {
                     m_log.Info("Stopping all Scripts in Scene");
-                    foreach (EntityBase ent in Entities)
+                    
+                    EntityBase[] entities = Entities.GetEntities();
+                    foreach (EntityBase ent in entities)
                     {
                         if (ent is SceneObjectGroup)
-                        {
-                            ((SceneObjectGroup) ent).RemoveScriptInstances(false);
-                        }
+                            ((SceneObjectGroup)ent).RemoveScriptInstances(false);
                     }
                 }
                 else
                 {
                     m_log.Info("Starting all Scripts in Scene");
-                    lock (Entities)
+
+                    EntityBase[] entities = Entities.GetEntities();
+                    foreach (EntityBase ent in entities)
                     {
-                        foreach (EntityBase ent in Entities)
+                        if (ent is SceneObjectGroup)
                         {
-                            if (ent is SceneObjectGroup)
-                            {
-                                ((SceneObjectGroup)ent).CreateScriptInstances(0, false, DefaultScriptEngine, 0);
-                                ((SceneObjectGroup)ent).ResumeScripts();
-                            }
+                            SceneObjectGroup sog = (SceneObjectGroup)ent;
+                            sog.CreateScriptInstances(0, false, DefaultScriptEngine, 0);
+                            sog.ResumeScripts();
                         }
                     }
                 }
+
                 m_scripts_enabled = !ScriptEngine;
                 m_log.Info("[TOTEDD]: Here is the method to trigger disabling of the scripting engine");
             }
@@ -1131,12 +1149,12 @@ namespace OpenSim.Region.Framework.Scenes
             shuttingdown = true;
 
             m_log.Debug("[SCENE]: Persisting changed objects");
-            List<EntityBase> entities = GetEntities();
+            EntityBase[] entities = GetEntities();
             foreach (EntityBase entity in entities)
             {
                 if (!entity.IsDeleted && entity is SceneObjectGroup && ((SceneObjectGroup)entity).HasGroupChanged)
                 {
-                    ((SceneObjectGroup)entity).ProcessBackup(m_storageManager.DataStore, false);
+                    ((SceneObjectGroup)entity).ProcessBackup(SimulationDataService, false);
                 }
             }
 
@@ -1192,8 +1210,9 @@ namespace OpenSim.Region.Framework.Scenes
             while (m_regInfo.EstateSettings.EstateOwner == UUID.Zero && MainConsole.Instance != null)
             {
                 MainConsole.Instance.Output("The current estate has no owner set.");
-                string first = MainConsole.Instance.CmdPrompt("Estate owner first name", "Test");
-                string last = MainConsole.Instance.CmdPrompt("Estate owner last name", "User");
+                List<char> excluded = new List<char>(new char[1]{' '});
+                string first = MainConsole.Instance.CmdPrompt("Estate owner first name", "Test", excluded);
+                string last = MainConsole.Instance.CmdPrompt("Estate owner last name", "User", excluded);
 
                 UserAccount account = UserAccountService.GetUserAccount(m_regInfo.ScopeID, first, last);
 
@@ -1577,7 +1596,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             lock (m_returns)
             {
-                EventManager.TriggerOnBackup(m_storageManager.DataStore, forced);
+                EventManager.TriggerOnBackup(SimulationDataService, forced);
                 m_backingup = false;
 
                 foreach (KeyValuePair<UUID, ReturnInfo> ret in m_returns)
@@ -1618,7 +1637,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if (group != null)
             {
-                group.ProcessBackup(m_storageManager.DataStore, true);
+                group.ProcessBackup(SimulationDataService, true);
             }
         }
 
@@ -1660,20 +1679,19 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public void SaveTerrain()
         {
-            m_storageManager.DataStore.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
+            SimulationDataService.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
         }
 
         public void StoreWindlightProfile(RegionLightShareData wl)
         {
             m_regInfo.WindlightSettings = wl;
-            wl.Save();
-            m_storageManager.DataStore.StoreRegionWindlightSettings(wl);
+            SimulationDataService.StoreRegionWindlightSettings(wl);
             m_eventManager.TriggerOnSaveNewWindlightProfile();
         }
 
         public void LoadWindlightProfile()
         {
-            m_regInfo.WindlightSettings = m_storageManager.DataStore.LoadRegionWindlightSettings(RegionInfo.RegionID);
+            m_regInfo.WindlightSettings = SimulationDataService.LoadRegionWindlightSettings(RegionInfo.RegionID);
             m_eventManager.TriggerOnSaveNewWindlightProfile();
         }
 
@@ -1684,13 +1702,13 @@ namespace OpenSim.Region.Framework.Scenes
         {
             try
             {
-                double[,] map = m_storageManager.DataStore.LoadTerrain(RegionInfo.RegionID);
+                double[,] map = SimulationDataService.LoadTerrain(RegionInfo.RegionID);
                 if (map == null)
                 {
                     m_log.Info("[TERRAIN]: No default terrain. Generating a new terrain.");
                     Heightmap = new TerrainChannel();
 
-                    m_storageManager.DataStore.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
+                    SimulationDataService.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
                 }
                 else
                 {
@@ -1707,7 +1725,7 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     Heightmap = new TerrainChannel();
 
-                    m_storageManager.DataStore.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
+                    SimulationDataService.StoreTerrain(Heightmap.GetDoubles(), RegionInfo.RegionID);
                 }
             }
             catch (Exception e)
@@ -1754,7 +1772,7 @@ namespace OpenSim.Region.Framework.Scenes
         public void loadAllLandObjectsFromStorage(UUID regionID)
         {
             m_log.Info("[SCENE]: Loading land objects from storage");
-            List<LandData> landData = m_storageManager.DataStore.LoadLandObjects(regionID);
+            List<LandData> landData = SimulationDataService.LoadLandObjects(regionID);
 
             if (LandChannel != null)
             {
@@ -1785,7 +1803,7 @@ namespace OpenSim.Region.Framework.Scenes
             LoadingPrims = true;
             m_log.Info("[SCENE]: Loading objects from datastore");
 
-            List<SceneObjectGroup> PrimsFromDB = m_storageManager.DataStore.LoadObjects(regionID);
+            List<SceneObjectGroup> PrimsFromDB = SimulationDataService.LoadObjects(regionID);
 
             m_log.Info("[SCENE]: Loaded " + PrimsFromDB.Count + " objects from the datastore");
 
@@ -2094,8 +2112,7 @@ namespace OpenSim.Region.Framework.Scenes
             List<SceneObjectGroup> toReturn = new List<SceneObjectGroup>();
             lock (Entities)
             {
-                ICollection<EntityBase> entities = new List<EntityBase>(Entities);
-
+                EntityBase[] entities = Entities.GetEntities();
                 foreach (EntityBase e in entities)
                 {
                     if (e is SceneObjectGroup)
@@ -2191,7 +2208,7 @@ namespace OpenSim.Region.Framework.Scenes
                     // to the DB.
                     ForceSceneObjectBackup(so);
                     so.DetachFromBackup();
-                    m_storageManager.DataStore.RemoveObject(so.UUID, m_regInfo.RegionID);
+                    SimulationDataService.RemoveObject(so.UUID, m_regInfo.RegionID);
                 }
                                     
                 // We need to keep track of this state in case this group is still queued for further backup.
@@ -3804,7 +3821,7 @@ namespace OpenSim.Region.Framework.Scenes
         public virtual void AgentCrossing(UUID agentID, Vector3 position, bool isFlying)
         {
             ScenePresence presence = GetScenePresence(agentID);
-            if(presence != null)
+            if (presence != null)
             {
                 try
                 {
@@ -4083,6 +4100,11 @@ namespace OpenSim.Region.Framework.Scenes
 
         #region Other Methods
 
+        protected override IConfigSource GetConfig()
+        {
+            return m_config;
+        }
+
         #endregion
 
         public void HandleObjectPermissionsUpdate(IClientAPI controller, UUID agentID, UUID sessionID, byte field, uint localId, uint mask, byte set)
@@ -4107,9 +4129,8 @@ namespace OpenSim.Region.Framework.Scenes
         /// </summary>
         public void ForceClientUpdate()
         {
-            List<EntityBase> EntityList = GetEntities();
-
-            foreach (EntityBase ent in EntityList)
+            EntityBase[] entityList = GetEntities();
+            foreach (EntityBase ent in entityList)
             {
                 if (ent is SceneObjectGroup)
                 {
@@ -4127,9 +4148,8 @@ namespace OpenSim.Region.Framework.Scenes
         {
             m_log.Debug("Searching for Primitive: '" + cmdparams[2] + "'");
 
-            List<EntityBase> EntityList = GetEntities();
-
-            foreach (EntityBase ent in EntityList)
+            EntityBase[] entityList = GetEntities();
+            foreach (EntityBase ent in entityList)
             {
                 if (ent is SceneObjectGroup)
                 {
@@ -4498,7 +4518,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// will not affect the original list of objects in the scene.
         /// </summary>
         /// <returns></returns>
-        public List<EntityBase> GetEntities()
+        public EntityBase[] GetEntities()
         {
             return m_sceneGraph.GetEntities();
         }
@@ -4532,9 +4552,8 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void CleanTempObjects()
         {
-            List<EntityBase> objs = GetEntities();
-
-            foreach (EntityBase obj in objs)
+            EntityBase[] entities = GetEntities();
+            foreach (EntityBase obj in entities)
             {
                 if (obj is SceneObjectGroup)
                 {
@@ -4554,7 +4573,7 @@ namespace OpenSim.Region.Framework.Scenes
 
         public void DeleteFromStorage(UUID uuid)
         {
-            m_storageManager.DataStore.RemoveObject(uuid, m_regInfo.RegionID);
+            SimulationDataService.RemoveObject(uuid, m_regInfo.RegionID);
         }
 
         public int GetHealth()
@@ -4963,17 +4982,21 @@ namespace OpenSim.Region.Framework.Scenes
 
         public List<UUID> GetEstateRegions(int estateID)
         {
-            if (m_storageManager.EstateDataStore == null)
-                return new List<UUID>();
+            IEstateDataService estateDataService = EstateDataService;
+            if (estateDataService == null)
+                return new List<UUID>(0);
 
-            return m_storageManager.EstateDataStore.GetRegions(estateID);
+            return estateDataService.GetRegions(estateID);
         }
 
         public void ReloadEstateData()
         {
-            m_regInfo.EstateSettings = m_storageManager.EstateDataStore.LoadEstateSettings(m_regInfo.RegionID, false);
-
-            TriggerEstateSunUpdate();
+            IEstateDataService estateDataService = EstateDataService;
+            if (estateDataService != null)
+            {
+                m_regInfo.EstateSettings = estateDataService.LoadEstateSettings(m_regInfo.RegionID, false);
+                TriggerEstateSunUpdate();
+            }
         }
 
         public void TriggerEstateSunUpdate()

OpenSim/Region/Framework/Scenes/SceneGraph.cs

@@ -81,10 +81,7 @@ namespace OpenSim.Region.Framework.Scenes
         protected Dictionary<UUID, ScenePresence> m_scenePresenceMap = new Dictionary<UUID, ScenePresence>();
         protected List<ScenePresence> m_scenePresenceArray = new List<ScenePresence>();
 
-        // SceneObjects is not currently populated or used.
-        //public Dictionary<UUID, SceneObjectGroup> SceneObjects;
         protected internal EntityManager Entities = new EntityManager();
-//        protected internal Dictionary<UUID, EntityBase> Entities = new Dictionary<UUID, EntityBase>();
         protected internal Dictionary<UUID, ScenePresence> RestorePresences = new Dictionary<UUID, ScenePresence>();
 
         protected RegionInfo m_regInfo;
@@ -370,68 +367,57 @@ namespace OpenSim.Region.Framework.Scenes
             if (sceneObject == null || sceneObject.RootPart == null || sceneObject.RootPart.UUID == UUID.Zero)
                 return false;
 
-            lock (sceneObject)
+            if (Entities.ContainsKey(sceneObject.UUID))
+                return false;
+
+            List<SceneObjectPart> children;
+            lock (sceneObject.Children)
+                children = new List<SceneObjectPart>(sceneObject.Children.Values);
+
+            // Clamp child prim sizes and add child prims to the m_numPrim count
+            if (m_parentScene.m_clampPrimSize)
             {
-                if (Entities.ContainsKey(sceneObject.UUID))
+                foreach (SceneObjectPart part in children)
                 {
-//                    m_log.WarnFormat(
-//                        "[SCENE GRAPH]: Scene object {0} {1} was already in region {2} on add request", 
-//                        sceneObject.Name, sceneObject.UUID, m_parentScene.RegionInfo.RegionName);                    
-                    return false;
+                    Vector3 scale = part.Shape.Scale;
+
+                    if (scale.X > m_parentScene.m_maxNonphys)
+                        scale.X = m_parentScene.m_maxNonphys;
+                    if (scale.Y > m_parentScene.m_maxNonphys)
+                        scale.Y = m_parentScene.m_maxNonphys;
+                    if (scale.Z > m_parentScene.m_maxNonphys)
+                        scale.Z = m_parentScene.m_maxNonphys;
+
+                    part.Shape.Scale = scale;
                 }
+            }
+            m_numPrim += children.Count;
 
-//                    m_log.DebugFormat(
-//                        "[SCENE GRAPH]: Adding object {0} {1} to region {2}", 
-//                        sceneObject.Name, sceneObject.UUID, m_parentScene.RegionInfo.RegionName);                
+            sceneObject.AttachToScene(m_parentScene);
 
-                lock (sceneObject.Children)
-                {
-                    if (m_parentScene.m_clampPrimSize)
-                    {
-                        foreach (SceneObjectPart part in sceneObject.Children.Values)
-                        {
-                            Vector3 scale = part.Shape.Scale;
+            if (sendClientUpdates)
+                sceneObject.ScheduleGroupForFullUpdate();
 
-                            if (scale.X > m_parentScene.m_maxNonphys)
-                                scale.X = m_parentScene.m_maxNonphys;
-                            if (scale.Y > m_parentScene.m_maxNonphys)
-                                scale.Y = m_parentScene.m_maxNonphys;
-                            if (scale.Z > m_parentScene.m_maxNonphys)
-                                scale.Z = m_parentScene.m_maxNonphys;
+            Entities.Add(sceneObject);
 
-                            part.Shape.Scale = scale;
-                        }
-                    }
+            if (attachToBackup)
+                sceneObject.AttachToBackup();
 
-                    m_numPrim += sceneObject.Children.Count;
-                }
+            if (OnObjectCreate != null)
+                OnObjectCreate(sceneObject);
 
-                sceneObject.AttachToScene(m_parentScene);
+            lock (SceneObjectGroupsByFullID)
+            {
+                SceneObjectGroupsByFullID[sceneObject.UUID] = sceneObject;
+                foreach (SceneObjectPart part in children)
+                    SceneObjectGroupsByFullID[part.UUID] = sceneObject;
+            }
 
-                if (sendClientUpdates)
-                    sceneObject.ScheduleGroupForFullUpdate();
-                                 
-                Entities.Add(sceneObject);                    
-
-                if (attachToBackup)
-                    sceneObject.AttachToBackup();
-
-                if (OnObjectCreate != null)
-                    OnObjectCreate(sceneObject);
-                
-                lock (SceneObjectGroupsByFullID)
-                {
-                    SceneObjectGroupsByFullID[sceneObject.UUID] = sceneObject;
-                    foreach (SceneObjectPart part in sceneObject.Children.Values)
-                        SceneObjectGroupsByFullID[part.UUID] = sceneObject;
-                }
-                    
-                lock (SceneObjectGroupsByLocalID)
-                {
-                    SceneObjectGroupsByLocalID[sceneObject.LocalId] = sceneObject;
-                    foreach (SceneObjectPart part in sceneObject.Children.Values)
-                        SceneObjectGroupsByLocalID[part.LocalId] = sceneObject;
-                }
+            lock (SceneObjectGroupsByLocalID)
+            {
+                SceneObjectGroupsByLocalID[sceneObject.LocalId] = sceneObject;
+                foreach (SceneObjectPart part in children)
+                    SceneObjectGroupsByLocalID[part.LocalId] = sceneObject;
             }
 
             return true;
@@ -443,42 +429,38 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>true if the object was deleted, false if there was no object to delete</returns>
         public bool DeleteSceneObject(UUID uuid, bool resultOfObjectLinked)
         {
-            if (Entities.ContainsKey(uuid))
+            EntityBase entity;
+            if (!Entities.TryGetValue(uuid, out entity) && entity is SceneObjectGroup)
+                return false;
+
+            SceneObjectGroup grp = (SceneObjectGroup)entity;
+
+            if (!resultOfObjectLinked)
             {
-                SceneObjectGroup grp = (SceneObjectGroup)Entities[uuid];
+                m_numPrim -= grp.PrimCount;
 
-                if (!resultOfObjectLinked)
-                {
-                    m_numPrim -= grp.PrimCount;
-
-                    if ((grp.RootPart.Flags & PrimFlags.Physics) == PrimFlags.Physics)
-                        RemovePhysicalPrim(grp.PrimCount);
-                }
-
-                if (OnObjectRemove != null)
-                    OnObjectRemove(Entities[uuid]);
-
-                lock (SceneObjectGroupsByFullID)
-                {
-                    foreach (SceneObjectPart part in grp.Children.Values)
-                        SceneObjectGroupsByFullID.Remove(part.UUID);
-                    SceneObjectGroupsByFullID.Remove(grp.RootPart.UUID);
-                }
-                lock (SceneObjectGroupsByLocalID)
-                {
-                    foreach (SceneObjectPart part in grp.Children.Values)
-                        SceneObjectGroupsByLocalID.Remove(part.LocalId);
-                    SceneObjectGroupsByLocalID.Remove(grp.RootPart.LocalId);
-                }
-
-                Entities.Remove(uuid);
-                //SceneObjectGroup part;
-                //((part.RootPart.Flags & PrimFlags.Physics) == PrimFlags.Physics)
-
-                return true;
+                if ((grp.RootPart.Flags & PrimFlags.Physics) == PrimFlags.Physics)
+                    RemovePhysicalPrim(grp.PrimCount);
             }
 
-            return false;
+            if (OnObjectRemove != null)
+                OnObjectRemove(Entities[uuid]);
+
+            lock (SceneObjectGroupsByFullID)
+            {
+                foreach (SceneObjectPart part in grp.Children.Values)
+                    SceneObjectGroupsByFullID.Remove(part.UUID);
+                SceneObjectGroupsByFullID.Remove(grp.RootPart.UUID);
+            }
+
+            lock (SceneObjectGroupsByLocalID)
+            {
+                foreach (SceneObjectPart part in grp.Children.Values)
+                    SceneObjectGroupsByLocalID.Remove(part.LocalId);
+                SceneObjectGroupsByLocalID.Remove(grp.RootPart.LocalId);
+            }
+
+            return Entities.Remove(uuid);
         }
 
         /// <summary>
@@ -490,9 +472,7 @@ namespace OpenSim.Region.Framework.Scenes
         protected internal void AddToUpdateList(SceneObjectGroup obj)
         {
             lock (m_updateList)
-            {
                 m_updateList[obj.UUID] = obj;
-            }
         }
 
         public void FireAttachToBackup(SceneObjectGroup obj)
@@ -526,34 +506,39 @@ namespace OpenSim.Region.Framework.Scenes
         {
             if (!Monitor.TryEnter(m_updateLock))
                 return;
-
-            List<SceneObjectGroup> updates;
-
-            // Some updates add more updates to the updateList. 
-            // Get the current list of updates and clear the list before iterating
-            lock (m_updateList)
+            try
             {
-                updates = new List<SceneObjectGroup>(m_updateList.Values);
-                m_updateList.Clear();
-            }
+                List<SceneObjectGroup> updates;
 
-            // Go through all updates
-            for (int i = 0; i < updates.Count; i++)
-            {
-                SceneObjectGroup sog = updates[i];
-
-                // Don't abort the whole update if one entity happens to give us an exception.
-                try
+                // Some updates add more updates to the updateList. 
+                // Get the current list of updates and clear the list before iterating
+                lock (m_updateList)
                 {
-                    sog.Update();
+                    updates = new List<SceneObjectGroup>(m_updateList.Values);
+                    m_updateList.Clear();
                 }
-                catch (Exception e)
+
+                // Go through all updates
+                for (int i = 0; i < updates.Count; i++)
                 {
-                    m_log.ErrorFormat(
-                        "[INNER SCENE]: Failed to update {0}, {1} - {2}", sog.Name, sog.UUID, e);
+                    SceneObjectGroup sog = updates[i];
+
+                    // Don't abort the whole update if one entity happens to give us an exception.
+                    try
+                    {
+                        sog.Update();
+                    }
+                    catch (Exception e)
+                    {
+                        m_log.ErrorFormat(
+                            "[INNER SCENE]: Failed to update {0}, {1} - {2}", sog.Name, sog.UUID, e);
+                    }
                 }
             }
-            Monitor.Exit(m_updateLock);
+            finally
+            {
+                Monitor.Exit(m_updateLock);
+            }
         }
 
         protected internal void AddPhysicalPrim(int number)
@@ -920,38 +905,38 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>null if no scene object group containing that prim is found</returns>
         public SceneObjectGroup GetGroupByPrim(uint localID)
         {
-            if (Entities.ContainsKey(localID))
-                return Entities[localID] as SceneObjectGroup;
+            EntityBase entity;
+            if (Entities.TryGetValue(localID, out entity))
+                return entity as SceneObjectGroup;
 
             //m_log.DebugFormat("Entered GetGroupByPrim with localID {0}", localID);
             SceneObjectGroup sog;
             lock (SceneObjectGroupsByLocalID)
+                SceneObjectGroupsByLocalID.TryGetValue(localID, out sog);
+
+            if (sog != null)
             {
-                if (SceneObjectGroupsByLocalID.TryGetValue(localID, out sog))
-                {
-                    if (sog.HasChildPrim(localID))
-                        return sog;
-                    SceneObjectGroupsByLocalID.Remove(localID);
-                }
+                if (sog.HasChildPrim(localID))
+                    return sog;
+                SceneObjectGroupsByLocalID.Remove(localID);
             }
 
-            List<EntityBase> EntityList = GetEntities();
-            foreach (EntityBase ent in EntityList)
+            EntityBase[] entityList = GetEntities();
+            foreach (EntityBase ent in entityList)
             {
                 //m_log.DebugFormat("Looking at entity {0}", ent.UUID);
                 if (ent is SceneObjectGroup)
                 {
-                    if (((SceneObjectGroup)ent).HasChildPrim(localID))
+                    sog = (SceneObjectGroup)ent;
+                    if (sog.HasChildPrim(localID))
                     {
-                        sog = (SceneObjectGroup)ent;
                         lock (SceneObjectGroupsByLocalID)
-                        {
                             SceneObjectGroupsByLocalID[localID] = sog;
-                        }
                         return sog;
                     }
                 }
             }
+
             return null;
         }
 
@@ -964,36 +949,35 @@ namespace OpenSim.Region.Framework.Scenes
         {
             SceneObjectGroup sog;
             lock (SceneObjectGroupsByFullID)
-            {
-                if (SceneObjectGroupsByFullID.TryGetValue(fullID, out sog))
-                {
-                    lock (sog.Children)
-                    {
-                        if (sog.Children.ContainsKey(fullID))
-                            return sog;
-                    }
+                SceneObjectGroupsByFullID.TryGetValue(fullID, out sog);
 
-                    SceneObjectGroupsByFullID.Remove(fullID);
+            if (sog != null)
+            {
+                lock (sog.Children)
+                {
+                    if (sog.Children.ContainsKey(fullID))
+                        return sog;
                 }
+
+                lock (SceneObjectGroupsByFullID)
+                    SceneObjectGroupsByFullID.Remove(fullID);
             }
 
-            List<EntityBase> EntityList = GetEntities();
-
-            foreach (EntityBase ent in EntityList)
+            EntityBase[] entityList = GetEntities();
+            foreach (EntityBase ent in entityList)
             {
                 if (ent is SceneObjectGroup)
                 {
-                    if (((SceneObjectGroup)ent).HasChildPrim(fullID))
+                    sog = (SceneObjectGroup)ent;
+                    if (sog.HasChildPrim(fullID))
                     {
-                        sog = (SceneObjectGroup)ent;
                         lock (SceneObjectGroupsByFullID)
-                        {
                             SceneObjectGroupsByFullID[fullID] = sog;
-                        }
                         return sog;
                     }
                 }
             }
+
             return null;
         }
 
@@ -1002,7 +986,7 @@ namespace OpenSim.Region.Framework.Scenes
             // Primitive Ray Tracing
             float closestDistance = 280f;
             EntityIntersection result = new EntityIntersection();
-            List<EntityBase> EntityList = GetEntities();
+            EntityBase[] EntityList = GetEntities();
             foreach (EntityBase ent in EntityList)
             {
                 if (ent is SceneObjectGroup)
@@ -1040,23 +1024,28 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>null if the part was not found</returns>
         protected internal SceneObjectPart GetSceneObjectPart(string name)
         {
-            List<EntityBase> EntityList = GetEntities();
+            SceneObjectPart sop = null;
 
-            // FIXME: use a dictionary here
-            foreach (EntityBase ent in EntityList)
-            {
-                if (ent is SceneObjectGroup)
+            Entities.Find(
+                delegate(EntityBase entity)
                 {
-                    foreach (SceneObjectPart p in ((SceneObjectGroup) ent).GetParts())
+                    if (entity is SceneObjectGroup)
                     {
-                        if (p.Name == name)
+                        foreach (SceneObjectPart p in ((SceneObjectGroup)entity).GetParts())
                         {
-                            return p;
+                            if (p.Name == name)
+                            {
+                                sop = p;
+                                return true;
+                            }
                         }
                     }
+
+                    return false;
                 }
-            }
-            return null;
+            );
+
+            return sop;
         }
 
         /// <summary>
@@ -1077,7 +1066,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// it
         /// </summary>
         /// <returns></returns>
-        protected internal List<EntityBase> GetEntities()
+        protected internal EntityBase[] GetEntities()
         {
             return Entities.GetEntities();
         }
@@ -1086,7 +1075,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             Dictionary<uint, float> topScripts = new Dictionary<uint, float>();
 
-            List<EntityBase> EntityList = GetEntities();
+            EntityBase[] EntityList = GetEntities();
             int limit = 0;
             foreach (EntityBase ent in EntityList)
             {
@@ -1140,7 +1129,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// <param name="action"></param>
         protected internal void ForEachSOG(Action<SceneObjectGroup> action)
         {
-            List<EntityBase> objlist = Entities.GetAllByType<SceneObjectGroup>();
+            EntityBase[] objlist = Entities.GetAllByType<SceneObjectGroup>();
             foreach (EntityBase ent in objlist)
             {
                 SceneObjectGroup obj = (SceneObjectGroup)ent;
@@ -1798,8 +1787,8 @@ namespace OpenSim.Region.Framework.Scenes
             UUID objid = UUID.Zero;
             SceneObjectPart obj = null;
 
-            List<EntityBase> EntityList = GetEntities();
-            foreach (EntityBase ent in EntityList)
+            EntityBase[] entityList = GetEntities();
+            foreach (EntityBase ent in entityList)
             {
                 if (ent is SceneObjectGroup)
                 {

OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs

@@ -1731,7 +1731,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Processes backup.
         /// </summary>
         /// <param name="datastore"></param>
-        public virtual void ProcessBackup(IRegionDataStore datastore, bool forcedBackup)
+        public virtual void ProcessBackup(ISimulationDataService datastore, bool forcedBackup)
         {
             if (!m_isBackedUp)
             {
@@ -1944,7 +1944,6 @@ namespace OpenSim.Region.Framework.Scenes
                         part.PhysActor.LocalID = part.LocalId;
                         part.DoPhysicsPropertyUpdate(part.PhysActor.IsPhysical, true);
                     }                
-
                 }
                 if (userExposed)
                 {
@@ -1954,7 +1953,6 @@ namespace OpenSim.Region.Framework.Scenes
 
                     ScheduleGroupForFullUpdate();
                 }
-
             }
             finally
             {
@@ -2515,16 +2513,9 @@ namespace OpenSim.Region.Framework.Scenes
         /// <returns>null if a child part with the primID was not found</returns>
         public SceneObjectPart GetChildPart(UUID primID)
         {
-            SceneObjectPart childPart = null;
-            
+            SceneObjectPart childPart;
             lock (m_parts)
-            {
-                if (m_parts.ContainsKey(primID))
-                {
-                    childPart = m_parts[primID];
-                }
-            }
-            
+                m_parts.TryGetValue(primID, out childPart);
             return childPart;
         }
 

OpenSim/Region/Framework/Scenes/SceneObjectPart.cs

@@ -508,7 +508,14 @@ namespace OpenSim.Region.Framework.Scenes
         public UUID UUID
         {
             get { return m_uuid; }
-            set { m_uuid = value; }
+            set 
+            { 
+                m_uuid = value; 
+                
+                // This is necessary so that TaskInventoryItem parent ids correctly reference the new uuid of this part
+                if (Inventory != null)
+                    Inventory.ResetInventoryIDs();
+            }
         }
 
         public uint LocalId
@@ -1431,7 +1438,7 @@ namespace OpenSim.Region.Framework.Scenes
 
             m_parentGroup.Scene.ForEachScenePresence(delegate(ScenePresence sp)
             {
-                if(!sp.IsChildAgent)
+                if (!sp.IsChildAgent)
                     sp.ControllingClient.SendAttachedSoundGainChange(UUID, (float)volume);
             });
         }
@@ -2793,7 +2800,6 @@ namespace OpenSim.Region.Framework.Scenes
             UUID = UUID.Random();
             LinkNum = linkNum;
             LocalId = 0;
-            Inventory.ResetInventoryIDs();
         }
 
         /// <summary>

OpenSim/Region/Framework/Scenes/SceneObjectPartInventory.cs

@@ -125,7 +125,7 @@ namespace OpenSim.Region.Framework.Scenes
         {
             m_items.LockItemsForWrite(true);
 
-            if (0 == Items.Count)
+            if (Items.Count == 0)
             {
                 m_items.LockItemsForWrite(false);
                 return;
@@ -1010,7 +1010,7 @@ namespace OpenSim.Region.Framework.Scenes
         /// Process inventory backup
         /// </summary>
         /// <param name="datastore"></param>
-        public void ProcessInventoryBackup(IRegionDataStore datastore)
+        public void ProcessInventoryBackup(ISimulationDataService datastore)
         {
             if (HasInventoryChanged)
             {

OpenSim/Region/Framework/Scenes/SceneViewer.cs

@@ -73,9 +73,10 @@ namespace OpenSim.Region.Framework.Scenes
                 {
                     m_pendingObjects = new Queue<SceneObjectGroup>();
 
-                    lock(m_pendingObjects)
+                    lock (m_pendingObjects)
                     {
-                        foreach (EntityBase e in m_presence.Scene.Entities)
+                        EntityBase[] entities = m_presence.Scene.Entities.GetEntities();
+                        foreach (EntityBase e in entities)
                         {
                             if (e != null && e is SceneObjectGroup)
                                 m_pendingObjects.Enqueue((SceneObjectGroup)e);
@@ -84,7 +85,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            lock(m_pendingObjects)
+            lock (m_pendingObjects)
             {
                 while (m_pendingObjects != null && m_pendingObjects.Count > 0)
                 {

OpenSim/Region/Framework/Scenes/Serialization/SceneXmlLoader.cs

@@ -84,9 +84,8 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             int primCount = 0;
             stream.WriteLine("<scene>\n");
 
-            List<EntityBase> EntityList = scene.GetEntities();
-
-            foreach (EntityBase ent in EntityList)
+            EntityBase[] entityList = scene.GetEntities();
+            foreach (EntityBase ent in entityList)
             {
                 if (ent is SceneObjectGroup)
                 {
@@ -204,16 +203,14 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
 
         public static void SavePrimsToXml2(Scene scene, string fileName)
         {
-            List<EntityBase> EntityList = scene.GetEntities();
-
-            SavePrimListToXml2(EntityList, fileName);
+            EntityBase[] entityList = scene.GetEntities();
+            SavePrimListToXml2(entityList, fileName);
         }
 
         public static void SavePrimsToXml2(Scene scene, TextWriter stream, Vector3 min, Vector3 max)
         {
-            List<EntityBase> EntityList = scene.GetEntities();
-
-            SavePrimListToXml2(EntityList, stream, min, max);
+            EntityBase[] entityList = scene.GetEntities();
+            SavePrimListToXml2(entityList, stream, min, max);
         }
         
         public static void SaveNamedPrimsToXml2(Scene scene, string primName, string fileName)
@@ -222,7 +219,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                 "[SERIALISER]: Saving prims with name {0} in xml2 format for region {1} to {2}", 
                 primName, scene.RegionInfo.RegionName, fileName);
 
-            List<EntityBase> entityList = scene.GetEntities();
+            EntityBase[] entityList = scene.GetEntities();
             List<EntityBase> primList = new List<EntityBase>();
 
             foreach (EntityBase ent in entityList)
@@ -236,10 +233,10 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
                 }
             }
 
-            SavePrimListToXml2(primList, fileName);
+            SavePrimListToXml2(primList.ToArray(), fileName);
         }
 
-        public static void SavePrimListToXml2(List<EntityBase> entityList, string fileName)
+        public static void SavePrimListToXml2(EntityBase[] entityList, string fileName)
         {
             FileStream file = new FileStream(fileName, FileMode.Create);
             try
@@ -260,7 +257,7 @@ namespace OpenSim.Region.Framework.Scenes.Serialization
             }
         }
 
-        public static void SavePrimListToXml2(List<EntityBase> entityList, TextWriter stream, Vector3 min, Vector3 max)
+        public static void SavePrimListToXml2(EntityBase[] entityList, TextWriter stream, Vector3 min, Vector3 max)
         {
             int primCount = 0;
             stream.WriteLine("<scene>\n");

OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs

@@ -292,7 +292,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             // scene backup thread.
             scene.Backup(true);
             
-            List<SceneObjectGroup> storedObjects = scene.StorageManager.DataStore.LoadObjects(scene.RegionInfo.RegionID);
+            List<SceneObjectGroup> storedObjects = scene.SimulationDataService.LoadObjects(scene.RegionInfo.RegionID);
             
             Assert.That(storedObjects.Count, Is.EqualTo(1));
             Assert.That(storedObjects[0].Children.Count, Is.EqualTo(2));
@@ -335,7 +335,7 @@ namespace OpenSim.Region.Framework.Scenes.Tests
             SceneObjectGroup groupToDelete = sog.DelinkFromGroup(linkPart, false);
             scene.DeleteSceneObject(groupToDelete, false);
             
-            List<SceneObjectGroup> storedObjects = scene.StorageManager.DataStore.LoadObjects(scene.RegionInfo.RegionID);
+            List<SceneObjectGroup> storedObjects = scene.SimulationDataService.LoadObjects(scene.RegionInfo.RegionID);
             
             Assert.That(storedObjects.Count, Is.EqualTo(1));
             Assert.That(storedObjects[0].Children.Count, Is.EqualTo(1));

OpenSim/Region/Framework/Scenes/Tests/TaskInventoryTests.cs

@@ -75,7 +75,9 @@ namespace OpenSim.Region.Framework.Tests
         
         protected TaskInventoryItem CreateSOItem1(Scene scene, SceneObjectPart part)
         {
-            AssetNotecard nc = new AssetNotecard("Hello World!");
+            AssetNotecard nc = new AssetNotecard();
+            nc.BodyText = "Hello World!";
+            nc.Encode();
             UUID ncAssetUuid = new UUID("00000000-0000-0000-1000-000000000000");
             UUID ncItemUuid = new UUID("00000000-0000-0000-1100-000000000000");
             AssetBase ncAsset 

OpenSim/Region/Framework/StorageManager.cs

@@ -1,96 +0,0 @@
-/*
- * 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 log4net;
-using OpenSim.Region.Framework.Interfaces;
-
-namespace OpenSim.Region.Framework
-{
-    public class StorageManager
-    {
-        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
-
-        protected IRegionDataStore m_dataStore;
-
-        public IRegionDataStore DataStore
-        {
-            get { return m_dataStore; }
-        }
-
-        private IEstateDataStore m_estateDataStore;
-
-        public IEstateDataStore EstateDataStore
-        {
-            get { return m_estateDataStore; }
-        }
-
-        public StorageManager(IRegionDataStore storage)
-        {
-            m_dataStore = storage;
-        }
-
-        public StorageManager(string dllName, string connectionstring, string estateconnectionstring)
-        {
-            m_log.Info("[DATASTORE]: Attempting to load " + dllName);
-            Assembly pluginAssembly = Assembly.LoadFrom(dllName);
-
-            foreach (Type pluginType in pluginAssembly.GetTypes())
-            {
-                if (pluginType.IsPublic)
-                {
-                    Type typeInterface = pluginType.GetInterface("IRegionDataStore", true);
-
-                    if (typeInterface != null)
-                    {
-                        IRegionDataStore plug =
-                            (IRegionDataStore) Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
-                        plug.Initialise(connectionstring);
-
-                        m_dataStore = plug;
-
-                        m_log.Info("[DATASTORE]: Added IRegionDataStore Interface");
-                    }
-
-                    typeInterface = pluginType.GetInterface("IEstateDataStore", true);
-
-                    if (typeInterface != null)
-                    {
-                        IEstateDataStore estPlug =
-                            (IEstateDataStore) Activator.CreateInstance(pluginAssembly.GetType(pluginType.ToString()));
-                        estPlug.Initialise(estateconnectionstring);
-
-                        m_estateDataStore = estPlug;
-                    }
-                }
-            }
-
-            //TODO: Add checking and warning to make sure it initialised.
-        }
-    }
-}

OpenSim/Region/OptionalModules/Agent/InternetRelayClientView/Server/IRCClientView.cs

@@ -375,8 +375,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
 
         private void IRC_SendNamesReply()
         {
-            List<EntityBase> users = m_scene.Entities.GetAllByType<ScenePresence>();
-
+            EntityBase[] users = m_scene.Entities.GetAllByType<ScenePresence>();
             foreach (EntityBase user in users)
             {
                 SendServerCommand("353 " + m_nick + " = " + IrcRegionName + " :" + user.Name.Replace(" ", ""));
@@ -386,8 +385,7 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
 
         private void IRC_SendWhoReply()
         {
-            List<EntityBase> users = m_scene.Entities.GetAllByType<ScenePresence>();
-
+            EntityBase[] users = m_scene.Entities.GetAllByType<ScenePresence>();
             foreach (EntityBase user in users)
             {
                 /*SendServerCommand(String.Format("352 {0} {1} {2} {3} {4} {5} :0 {6}", IrcRegionName,
@@ -415,11 +413,11 @@ namespace OpenSim.Region.OptionalModules.Agent.InternetRelayClientView.Server
 
         private void IRC_SendReplyUsers()
         {
-            List<EntityBase> users = m_scene.Entities.GetAllByType<ScenePresence>();
+            EntityBase[] users = m_scene.Entities.GetAllByType<ScenePresence>();
 
             SendServerCommand("392 :UserID   Terminal  Host");
 
-            if (users.Count == 0)
+            if (users.Length == 0)
             {
                 SendServerCommand("395 :Nobody logged in");
                 return;

OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/SimianGroupsServicesConnectorModule.cs

@@ -91,11 +91,11 @@ using OpenSim.Services.Interfaces;
  * + RoleID
  * 
  * GroupID -> GroupNotice -> NoticeID
- * + TimeStamp 		[uint]
- * + FromName  		[string]
- * + Subject   		[string]
- * + Message		[string]
- * + BinaryBucket	[byte[]]
+ * + TimeStamp      [uint]
+ * + FromName       [string]
+ * + Subject        [string]
+ * + Message        [string]
+ * + BinaryBucket   [byte[]]
  *
  * */
 
@@ -309,7 +309,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             GroupInfoMap["OwnerRoleID"] = OSD.FromUUID(OwnerRoleID);
             GroupInfoMap["OwnersPowers"] = OSD.FromULong((ulong)m_DefaultOwnerPowers);
 
-            if(SimianAddGeneric(GroupID, "Group", name, GroupInfoMap))
+            if (SimianAddGeneric(GroupID, "Group", name, GroupInfoMap))
             {
                 AddGroupRole(requestingAgentID, GroupID, UUID.Zero, "Everyone", "Members of " + name, "Member of " + name, (ulong)m_DefaultEveryonePowers);
                 AddGroupRole(requestingAgentID, GroupID, OwnerRoleID, "Owners", "Owners of " + name, "Owner of " + name, (ulong)m_DefaultOwnerPowers);
@@ -334,7 +334,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 
             string GroupName;
             OSDMap GroupInfoMap;
-            if( SimianGetFirstGenericEntry(groupID, "GroupInfo", out GroupName, out GroupInfoMap) )
+            if (SimianGetFirstGenericEntry(groupID, "GroupInfo", out GroupName, out GroupInfoMap))
             {
                 GroupInfoMap["Charter"] = OSD.FromString(charter);
                 GroupInfoMap["ShowInList"] = OSD.FromBoolean(showInList);
@@ -379,7 +379,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
                 string GroupRoleMemberType = "GroupRole" + groupID.ToString();
                 if (SimianGetGenericEntries(GroupRoleMemberType, roleID.ToString(), out GroupRoleMembers))
                 {
-                    foreach(UUID UserID in GroupRoleMembers.Keys)
+                    foreach (UUID UserID in GroupRoleMembers.Keys)
                     {
                         EnsureRoleNotSelectedByMember(groupID, roleID, UserID);
 
@@ -724,7 +724,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             }
 
             OSDMap UserGroupMemberInfo;
-            if( SimianGetGenericEntry(agentID, "GroupMember", groupID.ToString(), out UserGroupMemberInfo) )
+            if (SimianGetGenericEntry(agentID, "GroupMember", groupID.ToString(), out UserGroupMemberInfo))
             {
                 data.AcceptNotices = UserGroupMemberInfo["AcceptNotices"].AsBoolean();
                 data.Contribution = UserGroupMemberInfo["Contribution"].AsInteger();
@@ -736,7 +736,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
                 //
 
                 OSDMap GroupRoleInfo;
-                if( SimianGetGenericEntry(groupID, "GroupRole", data.ActiveRole.ToString(), out GroupRoleInfo) )
+                if (SimianGetGenericEntry(groupID, "GroupRole", data.ActiveRole.ToString(), out GroupRoleInfo))
                 {
                     data.GroupTitle = GroupRoleInfo["Title"].AsString();
                     data.GroupPowers = GroupRoleInfo["Powers"].AsULong();
@@ -748,7 +748,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             //
             OSDMap GroupInfo;
             string GroupName;
-            if( SimianGetFirstGenericEntry(groupID, "Group", out GroupName, out GroupInfo) )
+            if (SimianGetFirstGenericEntry(groupID, "Group", out GroupName, out GroupInfo))
             {
                 data.GroupID = groupID;
                 data.AllowPublish = GroupInfo["AllowPublish"].AsBoolean();
@@ -928,12 +928,12 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             Dictionary<string, OSDMap> GroupRoles;
             if (SimianGetGenericEntries(groupID, "GroupRole", out GroupRoles))
             {
-                foreach( KeyValuePair<string, OSDMap> Role in GroupRoles )
+                foreach (KeyValuePair<string, OSDMap> Role in GroupRoles)
                 {
                     Dictionary<UUID, OSDMap> GroupRoleMembers;
-                    if( SimianGetGenericEntries("GroupRole"+groupID.ToString(), Role.Key, out GroupRoleMembers) )
+                    if (SimianGetGenericEntries("GroupRole"+groupID.ToString(), Role.Key, out GroupRoleMembers))
                     {
-                        foreach( KeyValuePair<UUID, OSDMap> GroupRoleMember in GroupRoleMembers )
+                        foreach (KeyValuePair<UUID, OSDMap> GroupRoleMember in GroupRoleMembers)
                         {
                             GroupRoleMembersData data = new GroupRoleMembersData();
 
@@ -1264,7 +1264,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
                     if (m_debugEnabled) m_log.InfoFormat("[SIMIAN-GROUPS-CONNECTOR]  Generics Result {0}", entryMap["Value"].AsString());
                     maps.Add(entryMap["Key"].AsString(), (OSDMap)OSDParser.DeserializeJson(entryMap["Value"].AsString()));
                 }
-                if(maps.Count == 0)
+                if (maps.Count == 0)
                 {
                     if (m_debugEnabled) m_log.InfoFormat("[SIMIAN-GROUPS-CONNECTOR]  No Generics Results");
                 }
@@ -1352,17 +1352,14 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
             }
 
             // Check if this is an update or a request
-            if ( requestArgs["RequestMethod"] == "RemoveGeneric"
-                || requestArgs["RequestMethod"] == "AddGeneric"
-                )
-
+            if (requestArgs["RequestMethod"] == "RemoveGeneric"
+                || requestArgs["RequestMethod"] == "AddGeneric")
             {
                 // Any and all updates cause the cache to clear
                 m_memoryCache.Clear();
 
                 // Send update to server, return the response without caching it
                 return WebUtil.PostToService(m_groupsServerURI, requestArgs);
-
             }
 
             // If we're not doing an update, we must be requesting data

OpenSim/Region/OptionalModules/Avatar/XmlRpcGroups/XmlRpcGroupsServicesConnectorModule.cs

@@ -960,7 +960,7 @@ namespace OpenSim.Region.OptionalModules.Avatar.XmlRpcGroups
 
             }
             
-            if( resp == null )
+            if (resp == null)
             {
                 string UserService;
                 UUID SessionID;

OpenSim/Region/OptionalModules/ContentManagementSystem/CMEntityCollection.cs

@@ -111,7 +111,7 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
         }
 
         // Check if there are SceneObjectGroups in the list that do not have corresponding ContentManagementGroups in the CMEntityHash
-        public System.Collections.ArrayList CheckForMissingEntities(System.Collections.Generic.List<EntityBase> currList)
+        public System.Collections.ArrayList CheckForMissingEntities(EntityBase[] currList)
         {
             System.Collections.ArrayList missingList = new System.Collections.ArrayList();
             SceneObjectGroup temp = null;

OpenSim/Region/OptionalModules/ContentManagementSystem/ContentManagementEntity.cs

@@ -127,7 +127,7 @@ namespace OpenSim.Region.OptionalModules.ContentManagement
         /// </summary>
         public void FindDifferences()
         {
-            System.Collections.Generic.List<EntityBase> sceneEntityList = m_Entity.Scene.GetEntities();
+            List<EntityBase> sceneEntityList = new List<EntityBase>(m_Entity.Scene.GetEntities());
             DiffersFromSceneGroup = false;
             // if group is not contained in scene's list
             if (!ContainsKey(sceneEntityList, m_UnchangedEntity.UUID))

OpenSim/Region/OptionalModules/Scripting/Minimodule/ObjectAccessor.cs

@@ -41,12 +41,14 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
         private readonly Scene m_scene;
         private readonly IEnumerator<EntityBase> m_sogEnum;
         private readonly ISecurityCredential m_security;
+        private readonly List<EntityBase> m_entities;
 
         public IObjEnum(Scene scene, ISecurityCredential security)
         {
             m_scene = scene;
             m_security = security;
-            m_sogEnum = m_scene.Entities.GetAllByType<SceneObjectGroup>().GetEnumerator();
+            m_entities = new List<EntityBase>(m_scene.Entities.GetEntities());
+            m_sogEnum = m_entities.GetEnumerator();
         }
 
         public void Dispose()

OpenSim/Region/OptionalModules/Scripting/Minimodule/SOPObject.cs

@@ -432,7 +432,7 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
                 return;
             }
 
-            foreach(string button in buttons)
+            foreach (string button in buttons)
             {
                 if (button == String.Empty)
                 {

OpenSim/Region/OptionalModules/Scripting/Minimodule/World.cs

@@ -205,10 +205,10 @@ namespace OpenSim.Region.OptionalModules.Scripting.Minimodule
         {
             get
             {
-                List<EntityBase> ents = m_internalScene.Entities.GetAllByType<ScenePresence>();
-                IAvatar[] rets = new IAvatar[ents.Count];
+                EntityBase[] ents = m_internalScene.Entities.GetAllByType<ScenePresence>();
+                IAvatar[] rets = new IAvatar[ents.Length];
 
-                for (int i = 0; i < ents.Count; i++)
+                for (int i = 0; i < ents.Length; i++)
                 {
                     EntityBase ent = ents[i];
                     rets[i] = new SPAvatar(m_internalScene, ent.UUID, m_security);

OpenSim/Region/OptionalModules/World/TreePopulator/TreePopulatorModule.cs

@@ -568,8 +568,7 @@ namespace OpenSim.Region.OptionalModules.World.TreePopulator
         {
             m_copse = new List<Copse>();
 
-            List<EntityBase> objs = m_scene.GetEntities();
-
+            EntityBase[] objs = m_scene.GetEntities();
             foreach (EntityBase obj in objs)
             {
                 if (obj is SceneObjectGroup)

OpenSim/Region/RegionCombinerModule/RegionCombinerLargeLandChannel.cs

@@ -142,7 +142,7 @@ public class RegionCombinerLargeLandChannel : ILandChannel
 
         public void Join(int start_x, int start_y, int end_x, int end_y, UUID attempting_user_id)
         {
-	    RootRegionLandChannel.Join(start_x, start_y, end_x, end_y, attempting_user_id);
+            RootRegionLandChannel.Join(start_x, start_y, end_x, end_y, attempting_user_id);
         }
 
         public void Subdivide(int start_x, int start_y, int end_x, int end_y, UUID attempting_user_id)

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs

@@ -4298,9 +4298,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                 }
 
 
-                PresenceInfo[] pinfos = World.PresenceService.GetAgents(new string[] { uuid.ToString() });
-                if (pinfos != null && pinfos.Length > 0)
-                    pinfo = pinfos[0];
+                pinfo = World.PresenceService.GetAgent(uuid);
 
                 ce = new UserInfoCacheEntry();
                 ce.time = Util.EnvironmentTickCount();
@@ -4319,11 +4317,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
 
             if (Util.EnvironmentTickCount() < ce.time || (Util.EnvironmentTickCount() - ce.time) >= 20000)
             {
-                PresenceInfo[] pinfos = World.PresenceService.GetAgents(new string[] { uuid.ToString() });
-                if (pinfos != null && pinfos.Length > 0)
-                    pinfo = pinfos[0];
-                else
-                    pinfo = null;
+                pinfo = World.PresenceService.GetAgent(uuid);
 
                 ce.time = Util.EnvironmentTickCount();
                 ce.pinfo = pinfo;

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/OSSL_Api.cs

@@ -1220,7 +1220,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             // can modify it
 
             ILandObject startLandObject = World.LandChannel.GetLandObject((int)pos.x, (int)pos.y);
-	    if (startLandObject == null)
+            if (startLandObject == null)
             {
                 OSSLShoutError("There is no land at that location");
                 return;
@@ -1237,7 +1237,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             UUID uuid;
 
             // Process the rules, not sure what the impact would be of changing owner or group
-            for (int idx = 0; idx < rules.Length; )
+            for (int idx = 0; idx < rules.Length;)
             {
                 int code = rules.GetLSLIntegerItem(idx++);
                 string arg = rules.GetLSLStringItem(idx++);

OpenSim/Region/ScriptEngine/Shared/Api/Implementation/Plugins/SensorRepeat.cs

@@ -286,7 +286,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             }
             else
             {
-                Entities = m_CmdManager.m_ScriptEngine.World.GetEntities();
+                Entities = new List<EntityBase>(m_CmdManager.m_ScriptEngine.World.GetEntities());
             }
             SceneObjectPart SensePoint = ts.host;
 
@@ -417,7 +417,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             List<SensedEntity> sensedEntities = new List<SensedEntity>();
 
             // If nobody about quit fast
-            if(m_CmdManager.m_ScriptEngine.World.GetRootAgentCount() == 0)
+            if (m_CmdManager.m_ScriptEngine.World.GetRootAgentCount() == 0)
                 return sensedEntities;
 
             SceneObjectPart SensePoint = ts.host;
@@ -496,7 +496,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Plugins
             {
                 ScenePresence sp;
                 // Try direct lookup by UUID
-                if(!m_CmdManager.m_ScriptEngine.World.TryGetScenePresence(ts.keyID, out sp))
+                if (!m_CmdManager.m_ScriptEngine.World.TryGetScenePresence(ts.keyID, out sp))
                     return sensedEntities;
                 senseEntity(sp);
             }

OpenSim/Region/ScriptEngine/XEngine/XEngine.cs

@@ -632,7 +632,7 @@ namespace OpenSim.Region.ScriptEngine.XEngine
             bool postOnRez = (bool)p[4];
             StateSource stateSource = (StateSource)p[5];
 
-            lock(m_CompileDict)
+            lock (m_CompileDict)
             {
                 if (!m_CompileDict.ContainsKey(itemID))
                     return false;

OpenSim/Server/Handlers/Hypergrid/HeloServerConnector.cs

@@ -0,0 +1,79 @@
+/*
+ * 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.IO;
+using System.Net;
+using System.Reflection;
+using Nini.Config;
+using log4net;
+using OpenSim.Server.Base;
+using OpenSim.Services.Interfaces;
+using OpenSim.Framework.Servers.HttpServer;
+using OpenSim.Server.Handlers.Base;
+
+namespace OpenSim.Server.Handlers.Hypergrid
+{
+    public class HeloServiceInConnector : ServiceConnector
+    {
+        public HeloServiceInConnector(IConfigSource config, IHttpServer server, string configName) :
+                base(config, server, configName)
+        {
+            server.AddStreamHandler(new HeloServerGetHandler("opensim-robust"));
+        }
+    }
+
+    public class HeloServerGetHandler : BaseStreamHandler
+    {
+        private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
+
+        private string m_HandlersType;
+
+        public HeloServerGetHandler(string handlersType) :
+            base("GET", "/helo")
+        {
+            m_HandlersType = handlersType;
+        }
+
+        public override byte[] Handle(string path, Stream requestData,
+                OSHttpRequest httpRequest, OSHttpResponse httpResponse)
+        {
+            return OKResponse(httpResponse);
+        }
+
+        private byte[] OKResponse(OSHttpResponse httpResponse)
+        {
+            m_log.Debug("[HELO]: hi, I was called");
+            httpResponse.AddHeader("X-Handlers-Provided", m_HandlersType);
+            httpResponse.StatusCode = (int)HttpStatusCode.OK;
+            httpResponse.StatusDescription = "OK";
+            return new byte[0];
+        }
+
+    }
+}

OpenSim/Services/Connectors/Asset/HGAssetServiceConnector.cs

@@ -32,6 +32,8 @@ using System.Collections.Generic;
 using System.Reflection;
 using OpenSim.Framework;
 using OpenSim.Services.Interfaces;
+using OpenSim.Services.Connectors.Hypergrid;
+using OpenSim.Services.Connectors.SimianGrid;
 
 namespace OpenSim.Services.Connectors
 {
@@ -41,7 +43,7 @@ namespace OpenSim.Services.Connectors
                 LogManager.GetLogger(
                 MethodBase.GetCurrentMethod().DeclaringType);
 
-        private Dictionary<string, AssetServicesConnector> m_connectors = new Dictionary<string, AssetServicesConnector>();
+        private Dictionary<string, IAssetService> m_connectors = new Dictionary<string, IAssetService>();
 
         public HGAssetServiceConnector(IConfigSource source)
         {
@@ -81,7 +83,7 @@ namespace OpenSim.Services.Connectors
 
         private IAssetService GetConnector(string url)
         {
-            AssetServicesConnector connector = null;
+            IAssetService connector = null;
             lock (m_connectors)
             {
                 if (m_connectors.ContainsKey(url))
@@ -90,12 +92,17 @@ namespace OpenSim.Services.Connectors
                 }
                 else
                 {
-                    // We're instantiating this class explicitly, but this won't
-                    // work in general, because the remote grid may be running
-                    // an asset server that has a different protocol.
-                    // Eventually we will want a piece of protocol asking
-                    // the remote server about its kind. Definitely cool thing to do!
-                    connector = new AssetServicesConnector(url);
+                    // Still not as flexible as I would like this to be,
+                    // but good enough for now
+                    string connectorType = new HeloServicesConnector(url).Helo();
+                    m_log.DebugFormat("[HG ASSET SERVICE]: HELO returned {0}", connectorType);
+                    if (connectorType == "opensim-simian")
+                    {
+                        connector = new SimianAssetServiceConnector(url);
+                    }
+                    else
+                        connector = new AssetServicesConnector(url);
+
                     m_connectors.Add(url, connector);
                 }
             }

OpenSim/Services/Connectors/Hypergrid/GatekeeperServiceConnector.cs

@@ -86,7 +86,7 @@ namespace OpenSim.Services.Connectors.Hypergrid
             paramList.Add(hash);
 
             XmlRpcRequest request = new XmlRpcRequest("link_region", paramList);
-            string uri = "http://" + ((info.ServerURI != null && info.ServerURI != string.Empty && !info.ServerURI.StartsWith("http:")) ? info.ServerURI : info.ExternalEndPoint.Address + ":" + info.HttpPort + "/" );
+            string uri = "http://" + ((info.ServerURI != null && info.ServerURI != string.Empty && !info.ServerURI.StartsWith("http:")) ? info.ServerURI : info.ExternalEndPoint.Address + ":" + info.HttpPort + "/");
             m_log.Debug("[GATEKEEPER SERVICE CONNECTOR]: Linking to " + uri);
             XmlRpcResponse response = null;
             try

OpenSim/Services/Connectors/Hypergrid/HeloServiceConnector.cs

@@ -0,0 +1,75 @@
+/*
+ * 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 log4net;
+using System;
+using System.Net;
+using System.Reflection;
+using Nini.Config;
+
+namespace OpenSim.Services.Connectors
+{
+    public class HeloServicesConnector 
+    {
+        private static readonly ILog m_log =
+                LogManager.GetLogger(
+                MethodBase.GetCurrentMethod().DeclaringType);
+
+        private string m_ServerURI = String.Empty;
+
+        public HeloServicesConnector()
+        {
+        }
+
+        public HeloServicesConnector(string serverURI)
+        {
+            m_ServerURI = serverURI.TrimEnd('/');
+        }
+
+
+        public virtual string Helo()
+        {
+            HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create(m_ServerURI + "/helo");
+
+            try
+            {
+                WebResponse response = req.GetResponse();
+                if (response.Headers.Get("X-Handlers-Provided") == null) // just in case this ever returns a null
+                    return string.Empty;
+                return response.Headers.Get("X-Handlers-Provided");
+            }
+            catch (Exception e)
+            {
+                m_log.DebugFormat("[HELO SERVICE]: Unable to perform HELO request to {0}: {1}", m_ServerURI, e.Message);
+            }
+
+            // fail
+            return string.Empty;
+        }
+
+    }
+}

OpenSim/Services/Connectors/SimianGrid/SimianActivityDetector.cs

@@ -26,11 +26,9 @@
  */
 
 using System;
-using System.Collections.Generic;
 using System.Reflection;
 using OpenSim.Framework;
 using OpenSim.Region.Framework.Scenes;
-using OpenSim.Services.Interfaces;
 using OpenMetaverse;
 using log4net;
 
@@ -71,7 +69,10 @@ namespace OpenSim.Services.Connectors.SimianGrid
         public void OnMakeRootAgent(ScenePresence sp)
         {
             m_log.DebugFormat("[SIMIAN ACTIVITY DETECTOR]: Detected root presence {0} in {1}", sp.UUID, sp.Scene.RegionInfo.RegionName);
-            m_GridUserService.SetLastPosition(sp.UUID.ToString(), sp.ControllingClient.SessionId, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+            Util.FireAndForget(delegate(object o)
+            {
+                m_GridUserService.SetLastPosition(sp.UUID.ToString(), sp.ControllingClient.SessionId, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+            });
         }
 
         public void OnNewClient(IClientAPI client)
@@ -107,7 +108,11 @@ namespace OpenSim.Services.Connectors.SimianGrid
 
         void OnEnteringNewParcel(ScenePresence sp, int localLandID, UUID regionID)
         {
-            m_GridUserService.SetLastPosition(sp.UUID.ToString(), sp.ControllingClient.SessionId, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+            // Asynchronously update the position stored in the session table for this agent
+            Util.FireAndForget(delegate(object o)
+            {
+                m_GridUserService.SetLastPosition(sp.UUID.ToString(), sp.ControllingClient.SessionId, sp.Scene.RegionInfo.RegionID, sp.AbsolutePosition, sp.Lookat);
+            });
         }
     }
 }

OpenSim/Services/Connectors/SimianGrid/SimianAssetServiceConnector.cs

@@ -84,6 +84,11 @@ namespace OpenSim.Services.Connectors.SimianGrid
             CommonInit(source);
         }
 
+        public SimianAssetServiceConnector(string url)
+        {
+            m_serverUrl = url;
+        }
+
         public void Initialise(IConfigSource source)
         {
             IConfig moduleConfig = source.Configs["Modules"];
@@ -119,6 +124,12 @@ namespace OpenSim.Services.Connectors.SimianGrid
 
         public AssetBase Get(string id)
         {
+            if (String.IsNullOrEmpty(m_serverUrl))
+            {
+                m_log.Error("[SIMIAN ASSET CONNECTOR]: No AssetServerURI configured");
+                throw new InvalidOperationException();
+            }
+
             // Cache fetch
             if (m_cache != null)
             {
@@ -145,6 +156,12 @@ namespace OpenSim.Services.Connectors.SimianGrid
         /// <returns></returns>
         public AssetMetadata GetMetadata(string id)
         {
+            if (String.IsNullOrEmpty(m_serverUrl))
+            {
+                m_log.Error("[SIMIAN ASSET CONNECTOR]: No AssetServerURI configured");
+                throw new InvalidOperationException();
+            }
+
             AssetMetadata metadata = null;
 
             // Cache fetch
@@ -216,6 +233,12 @@ namespace OpenSim.Services.Connectors.SimianGrid
         /// <returns>True if the id was parseable, false otherwise</returns>
         public bool Get(string id, Object sender, AssetRetrieved handler)
         {
+            if (String.IsNullOrEmpty(m_serverUrl))
+            {
+                m_log.Error("[SIMIAN ASSET CONNECTOR]: No AssetServerURI configured");
+                throw new InvalidOperationException();
+            }
+
             // Cache fetch
             if (m_cache != null)
             {
@@ -246,6 +269,12 @@ namespace OpenSim.Services.Connectors.SimianGrid
         /// <returns></returns>
         public string Store(AssetBase asset)
         {
+            if (String.IsNullOrEmpty(m_serverUrl))
+            {
+                m_log.Error("[SIMIAN ASSET CONNECTOR]: No AssetServerURI configured");
+                throw new InvalidOperationException();
+            }
+
             bool storedInCache = false;
             string errorMessage = null;
 
@@ -378,6 +407,12 @@ namespace OpenSim.Services.Connectors.SimianGrid
         /// <returns></returns>
         public bool Delete(string id)
         {
+            if (String.IsNullOrEmpty(m_serverUrl))
+            {
+                m_log.Error("[SIMIAN ASSET CONNECTOR]: No AssetServerURI configured");
+                throw new InvalidOperationException();
+            }
+
             //string errorMessage = String.Empty;
             string url = m_serverUrl + id;