Made a few changes so that once we enable the sqlite data store (simple line change in OpenSimMain), then basic ( with a few limits at moment) prim database backup will work.

OpenSim/Region/Environment/Scenes/Scene.cs

@@ -151,15 +151,6 @@ namespace OpenSim.Region.Environment.Scenes
             Avatars = new Dictionary<LLUUID, ScenePresence>();
             Prims = new Dictionary<LLUUID, SceneObjectGroup>();
 
-            MainLog.Instance.Verbose("Loading objects from datastore");
-            List<SceneObjectGroup> PrimsFromDB = storageManager.DataStore.LoadObjects();
-            foreach (SceneObjectGroup prim in PrimsFromDB)
-            {
-                AddEntity(prim);
-            }
-            MainLog.Instance.Verbose("Loaded " + PrimsFromDB.Count.ToString() + " object(s)");
-
-
             MainLog.Instance.Verbose("Creating LandMap");
             Terrain = new TerrainEngine((int)this.RegionInfo.RegionLocX, (int)this.RegionInfo.RegionLocY);
 
@@ -238,7 +229,7 @@ namespace OpenSim.Region.Environment.Scenes
 
                 //backup scene data
                 storageCount++;
-                if (storageCount > 1200) //set to how often you want to backup 
+                if (storageCount > 600) //set to how often you want to backup 
                 {
                     Backup();
                     storageCount = 0;
@@ -462,12 +453,13 @@ namespace OpenSim.Region.Environment.Scenes
         /// </summary>
         public void LoadPrimsFromStorage()
         {
-            MainLog.Instance.Verbose("World.cs: LoadPrimsFromStorage() - Loading primitives");
+            MainLog.Instance.Verbose("Loading objects from datastore");
-            List<SceneObjectGroup> NewObjectsList = storageManager.DataStore.LoadObjects();
+            List<SceneObjectGroup> PrimsFromDB = storageManager.DataStore.LoadObjects();
-            foreach (SceneObjectGroup obj in NewObjectsList)
+            foreach (SceneObjectGroup prim in PrimsFromDB)
             {
-                this.Objects.Add(obj.UUID, obj);
+                AddEntityFromStorage(prim);
             }
+            MainLog.Instance.Verbose("Loaded " + PrimsFromDB.Count.ToString() + " object(s)");
         }
 
         /// <summary>
@@ -520,6 +512,17 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
 
+        public void AddEntityFromStorage(SceneObjectGroup sceneObject)
+        {
+            sceneObject.RegionHandle = this.m_regionHandle;
+            sceneObject.SetScene(this);
+            foreach (SceneObjectPart part in sceneObject.Children.Values)
+            {
+                part.LocalID = this.PrimIDAllocate();
+            }
+            this.AddEntity(sceneObject);
+        }
+
         public void AddEntity(SceneObjectGroup sceneObject)
         {
             Entities.Add(sceneObject.UUID, sceneObject);
@@ -781,7 +784,7 @@ namespace OpenSim.Region.Environment.Scenes
             {
                 if (ent is SceneObjectGroup)
                 {
-                   // ((SceneObject) ent).SendAllChildPrimsToClient(client);
+                    ((SceneObjectGroup) ent).SendFullUpdateToClient(client);
                 }
             }
         }

OpenSim/Region/Environment/Scenes/SceneObjectGroup.cs

@@ -44,6 +44,27 @@ namespace OpenSim.Region.Environment.Scenes
             set { m_parts = value; }
         }
 
+        public SceneObjectPart RootPart
+        {
+            set { m_rootPart = value; }
+        }
+
+        public ulong RegionHandle
+        {
+            get { return m_regionHandle; }
+            set
+            {
+                m_regionHandle = value;
+                lock (this.m_parts)
+                {
+                    foreach (SceneObjectPart part in this.m_parts.Values)
+                    {
+                        part.RegionHandle = m_regionHandle;
+                    }
+                }
+            }
+        }
+
         public override LLVector3 Pos
         {
             get { return m_rootPart.GroupPosition; }
@@ -79,9 +100,9 @@ namespace OpenSim.Region.Environment.Scenes
         /// <summary>
         /// Added because the Parcel code seems to use it
         /// but not sure a object should have this
-        /// as what does it tell us? that some avatar has selected it
+        /// as what does it tell us? that some avatar has selected it (but not what Avatar/user)
         /// think really there should be a list (or whatever) in each scenepresence
-        /// saying what prim(s) that user has selected at any time. 
+        /// saying what prim(s) that user has selected. 
         /// </summary>
         protected bool m_isSelected = false;
         public bool IsSelected
@@ -114,7 +135,7 @@ namespace OpenSim.Region.Environment.Scenes
             m_regionHandle = regionHandle;
             m_scene = scene;
 
-            this.Pos = pos;
+           // this.Pos = pos;
             LLVector3 rootOffset = new LLVector3(0, 0, 0);
             SceneObjectPart newPart = new SceneObjectPart(m_regionHandle, this, ownerID, localID, shape, pos, rootOffset);
             this.m_parts.Add(newPart.UUID, newPart);
@@ -136,6 +157,7 @@ namespace OpenSim.Region.Environment.Scenes
             dupe.m_regionHandle = this.m_regionHandle;
 
             dupe.CopyRootPart(this.m_rootPart);
+            m_scene.EventManager.OnBackup += dupe.ProcessBackup;
 
             foreach (SceneObjectPart part in this.m_parts.Values)
             {
@@ -147,6 +169,23 @@ namespace OpenSim.Region.Environment.Scenes
             return dupe;
         }
 
+        /// <summary>
+        /// Added as a way for the storage provider to reset the scene, 
+        /// most likely a better way to do this sort of thing but for now...
+        /// </summary>
+        /// <param name="scene"></param>
+        public void SetScene(Scene scene)
+        {
+            m_scene = scene;
+            m_scene.EventManager.OnBackup += this.ProcessBackup;
+        }
+
+        public void AddPart(SceneObjectPart part)
+        {
+            part.SetParent(this);
+            this.m_parts.Add(part.UUID, part);
+        }
+
         /// <summary>
         /// 
         /// </summary>
@@ -619,6 +658,17 @@ namespace OpenSim.Region.Environment.Scenes
             return m_scene.RequestAvatarList();
         }
 
+        public void SendFullUpdateToClient(IClientAPI remoteClient)
+        {
+            lock (this.m_parts)
+            {
+                foreach (SceneObjectPart part in this.m_parts.Values)
+                {
+                    this.SendPartFullUpdate(remoteClient, part);
+                }
+            }
+        }
+
         /// <summary>
         /// 
         /// </summary>

OpenSim/Region/Environment/Scenes/SceneObjectPart.cs

@@ -249,6 +249,14 @@ namespace OpenSim.Region.Environment.Scenes
         }
         #endregion
 
+        /// <summary>
+        /// 
+        /// </summary>
+        public void SetParent(SceneObjectGroup parent)
+        {
+            m_parentGroup = parent;
+        }
+
         #region Copying
         /// <summary>
         /// 

OpenSim/Region/Environment/Scenes/ScenePresence.cs

@@ -556,6 +556,7 @@ namespace OpenSim.Region.Environment.Scenes
             }
         }
         #endregion
+
         #region Border Crossing Methods
         /// <summary>
         /// 

OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite/MonoSqliteDataStore.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using System.IO;
 
 using OpenSim.Region.Environment.Scenes;
 using OpenSim.Region.Environment.LandManagement;
@@ -8,11 +9,12 @@ using OpenSim.Region.Environment;
 using OpenSim.Region.Interfaces;
 using OpenSim.Framework.Console;
 using OpenSim.Framework.Types;
+using OpenSim.Framework.Utilities;
 using libsecondlife;
 
 using System.Data;
 using System.Data.SqlTypes;
-// Yes, this won't compile on MS, need to deal with that later
+
 using Mono.Data.SqliteClient;
 
 namespace OpenSim.DataStore.MonoSqliteStorage
@@ -47,6 +49,7 @@ namespace OpenSim.DataStore.MonoSqliteStorage
             // TODO: see if the linkage actually holds.
             // primDa.FillSchema(ds, SchemaType.Source, "PrimSchema");
             primDa.Fill(ds, "prims");
+            shapeDa.Fill(ds, "primshapes");
             ds.AcceptChanges();
 
             DataTable prims = ds.Tables["prims"];
@@ -54,7 +57,6 @@ namespace OpenSim.DataStore.MonoSqliteStorage
             setupPrimCommands(primDa, conn);
             
             // shapeDa.FillSchema(ds, SchemaType.Source, "ShapeSchema");
-            shapeDa.Fill(ds, "primshapes");
             DataTable shapes = ds.Tables["primshapes"];
             shapes.PrimaryKey = new DataColumn[] { shapes.Columns["UUID"] };
             setupShapeCommands(shapeDa, conn);
@@ -378,6 +380,11 @@ namespace OpenSim.DataStore.MonoSqliteStorage
             // text TODO: this isn't right] = but I'm not sure the right
             // way to specify this as a blob atm
             // s.TextureEntry = (byte[])row["Texture"];
+            
+            //following hack will only save the default face texture, any other textures on other faces
+            //won't be saved or restored.
+           LLObject.TextureEntry  texture = new LLObject.TextureEntry( new LLUUID((string)row["Texture"]));
+           s.TextureEntry = texture.ToBytes();
             return s;
         }
 
@@ -414,7 +421,15 @@ namespace OpenSim.DataStore.MonoSqliteStorage
             row["ProfileHollow"] = s.ProfileHollow;
             // text TODO: this isn't right] = but I'm not sure the right
             // way to specify this as a blob atm
-            row["Texture"] = s.TextureEntry;
+
+            // And I couldn't work out how to save binary data either
+            // seems that the texture colum is being treated as a string in the Datarow 
+            // if you do a .getType() on it, it returns string, while the other columns return correct type
+            //following hack will only save the default face texture, any other textures on other faces
+            //won't be saved or restored.
+            // MW[10-08-07]
+            LLObject.TextureEntry text = new LLObject.TextureEntry(s.TextureEntry, 0, s.TextureEntry.Length);
+            row["Texture"] = text.DefaultTexture.TextureID.ToStringHyphenated();
 
         }
 
@@ -449,9 +464,10 @@ namespace OpenSim.DataStore.MonoSqliteStorage
                 addPrim(prim);
             }
             
-            MainLog.Instance.Verbose("Attempting to do update....");
+            MainLog.Instance.Verbose("Attempting to do database update....");
             primDa.Update(ds, "prims");
-            MainLog.Instance.Verbose("Dump of prims:", ds.GetXml());
+            shapeDa.Update(ds, "primshapes");
+           // MainLog.Instance.Verbose("Dump of prims:", ds.GetXml());
         }
 
         public void RemoveObject(LLUUID obj)
@@ -472,15 +488,23 @@ namespace OpenSim.DataStore.MonoSqliteStorage
                 SceneObjectGroup group = new SceneObjectGroup();
                 SceneObjectPart prim = buildPrim(primRow);
                 DataRow shapeRow = shapes.Rows.Find(prim.UUID);
-                if (shapeRow != null) {
+                if (shapeRow != null)
+                {
                     prim.Shape = buildShape(shapeRow);
                 }
-                group.Children.Add(prim.UUID, prim);
+                else
+                {
+                    Console.WriteLine("No shape found for prim in storage, so setting default box shape");
+                    prim.Shape = BoxShape.Default;
+                }
+                group.AddPart(prim);
                 // TODO: there are a couple of known issues to get this to work
                 //   * While we can add Children, we can't set the root part (or
                 //     or even figure out which should be the root part)
                 //   * region handle may need to be persisted, it isn't now
-                // retvals.Add(group);
+                group.RootPart = prim;
+                
+                retvals.Add(group);
             }
 
             MainLog.Instance.Verbose("DATASTORE", "Sqlite - LoadObjects found " + prims.Rows.Count + " objects");
@@ -517,5 +541,14 @@ namespace OpenSim.DataStore.MonoSqliteStorage
         {
             // TODO: DataSet commit
         }
+
+        private void SaveAssetToFile(string filename, byte[] data)
+        {
+            FileStream fs = File.Create(filename);
+            BinaryWriter bw = new BinaryWriter(fs);
+            bw.Write(data);
+            bw.Close();
+            fs.Close();
+        }
     }
 }

prebuild.xml

@@ -636,7 +636,7 @@
       </Files>
     </Project>
 
-    <Project name="OpenSim.DataStore.MonoSqlite" path="OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite" type="Library">
+    <Project name="OpenSim.DataStore.MonoSqlite1" path="OpenSim/Region/Storage/OpenSim.DataStore.MonoSqlite" type="Library">
       <Configuration name="Debug">
         <Options>
           <OutputPath>../../../../bin/</OutputPath>