* On archive loading, tell the user how many objects we are ignoring because they already exist in the scene

* (ability to give objects new uuids will come later)

5 files changed, 32 insertions, 17 deletions

diff --git a/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs
index 0e37197..c9f8fce 100644
--- a/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/Environment/Modules/World/Archiver/ArchiveReadRequest.cs
@@ -103,11 +103,14 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
             m_log.InfoFormat("[ARCHIVER]: Loading {0} scene objects", serialisedSceneObjects.Count);
 
             IRegionSerialiser serialiser = m_scene.RequestModuleInterface<IRegionSerialiser>();
-            ICollection<SceneObjectGroup> sceneObjects = new List<SceneObjectGroup>();
+            ICollection<SceneObjectGroup> sceneObjects = new List<SceneObjectGroup>();            
 
             foreach (string serialisedSceneObject in serialisedSceneObjects)
-            {                
-                sceneObjects.Add(serialiser.LoadGroupFromXml2(m_scene, serialisedSceneObject));
+            {             
+                SceneObjectGroup sceneObject = serialiser.LoadGroupFromXml2(m_scene, serialisedSceneObject);
+                
+                if (null != sceneObject)
+                    sceneObjects.Add(sceneObject);
             }
             
             m_log.Debug("[ARCHIVER]: Starting scripts");
@@ -117,6 +120,13 @@ namespace OpenSim.Region.Environment.Modules.World.Archiver
                 sceneObject.CreateScriptInstances(0, true);
             }
             
+            m_log.InfoFormat("[ARCHIVER]: Restored {0} objects to the scene", sceneObjects.Count);
+            
+            int ignoredObjects = serialisedSceneObjects.Count - sceneObjects.Count;
+            
+            if (ignoredObjects > 0)
+                m_log.WarnFormat("[ARCHIVER]: Ignored {0} objects that already existed in the scene", ignoredObjects);
+                                 
             m_log.InfoFormat("[ARCHIVER]: Successfully loaded archive");
         }
     
diff --git a/OpenSim/Region/Environment/Modules/World/Serialiser/IRegionSerialiser.cs b/OpenSim/Region/Environment/Modules/World/Serialiser/IRegionSerialiser.cs
index 0fc8ac3..6e48f8e 100644
--- a/OpenSim/Region/Environment/Modules/World/Serialiser/IRegionSerialiser.cs
+++ b/OpenSim/Region/Environment/Modules/World/Serialiser/IRegionSerialiser.cs
@@ -85,7 +85,7 @@ namespace OpenSim.Region.Environment.Modules.World.Serialiser
         /// </summary>
         /// <param name="scene"></param>
         /// <param name="xmlString"></param>
-        /// <returns>The scene object created</returns>
+        /// <returns>The scene object created.  null if the scene object already existed</returns>
         SceneObjectGroup LoadGroupFromXml2(Scene scene, string xmlString);
 
         /// <summary>
diff --git a/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs b/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs
index f283ecb..bd19a7e 100644
--- a/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs
+++ b/OpenSim/Region/Environment/Modules/World/Serialiser/SceneXmlLoader.cs
@@ -180,14 +180,15 @@ namespace OpenSim.Region.Environment.Scenes
         /// </summary>
         /// <param name="scene"></param>
         /// <param name="xmlData"></param>
-        /// <returns>The scene object created</returns>
+        /// <returns>The scene object created.  null if the scene object already existed</returns>
         protected static SceneObjectGroup CreatePrimFromXml2(Scene scene, string xmlData)
         {
             SceneObjectGroup obj = new SceneObjectGroup(xmlData);
 
-            scene.AddRestoredSceneObject(obj, true);
-            
-            return obj;
+            if (scene.AddRestoredSceneObject(obj, true))                            
+                return obj;
+            else
+                return null;
         }
 
         public static void SavePrimsToXml2(Scene scene, string fileName)
diff --git a/OpenSim/Region/Environment/Scenes/InnerScene.cs b/OpenSim/Region/Environment/Scenes/InnerScene.cs
index 6a2b2d9..abd3387 100644
--- a/OpenSim/Region/Environment/Scenes/InnerScene.cs
+++ b/OpenSim/Region/Environment/Scenes/InnerScene.cs
@@ -196,7 +196,10 @@ namespace OpenSim.Region.Environment.Scenes
         /// If true, changes to the object will be reflected in its persisted data
         /// If false, the persisted data will not be changed even if the object in the scene is changed
         /// </param>
-        protected internal void AddRestoredSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
+        /// <returns>
+        /// true if the object was added, false if an object with the same uuid was already in the scene
+        /// </returns>         
+        protected internal bool AddRestoredSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
         {
             sceneObject.RegionHandle = m_regInfo.RegionHandle;
             sceneObject.SetScene(m_parentScene);
@@ -208,7 +211,7 @@ namespace OpenSim.Region.Environment.Scenes
             
             sceneObject.UpdateParentIDs();
 
-            AddSceneObject(sceneObject, attachToBackup);
+            return AddSceneObject(sceneObject, attachToBackup);
         }
         
         /// <summary>
@@ -220,14 +223,15 @@ namespace OpenSim.Region.Environment.Scenes
         /// If true, the object is made persistent into the scene.
         /// If false, the object will not persist over server restarts
         /// </param>
-        /// <returns>true if the object was added, false if an object with the same uuid was already in the scene
+        /// <returns>
+        /// true if the object was added, false if an object with the same uuid was already in the scene
         /// </returns>        
-        protected internal void AddNewSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
+        protected internal bool AddNewSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
         {   
             // Ensure that we persist this new scene object
             sceneObject.HasGroupChanged = true;
             
-            AddSceneObject(sceneObject, attachToBackup);
+            return AddSceneObject(sceneObject, attachToBackup);
         }
 
         /// <summary>
diff --git a/OpenSim/Region/Environment/Scenes/Scene.cs b/OpenSim/Region/Environment/Scenes/Scene.cs
index 05026c3..1564556 100644
--- a/OpenSim/Region/Environment/Scenes/Scene.cs
+++ b/OpenSim/Region/Environment/Scenes/Scene.cs
@@ -1665,9 +1665,9 @@ namespace OpenSim.Region.Environment.Scenes
         /// Add an object into the scene that has come from storage
         /// </summary>
         /// <param name="sceneObject"></param>
-        public void AddRestoredSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
+        public bool AddRestoredSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
         {
-            m_innerScene.AddRestoredSceneObject(sceneObject, attachToBackup);
+            return m_innerScene.AddRestoredSceneObject(sceneObject, attachToBackup);
         }
 
         /// <summary>
@@ -1678,9 +1678,9 @@ namespace OpenSim.Region.Environment.Scenes
         /// If true, the object is made persistent into the scene.
         /// If false, the object will not persist over server restarts
         /// </param>
-        public void AddNewSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
+        public bool AddNewSceneObject(SceneObjectGroup sceneObject, bool attachToBackup)
         {
-            m_innerScene.AddNewSceneObject(sceneObject, attachToBackup);
+            return m_innerScene.AddNewSceneObject(sceneObject, attachToBackup);
         }
 
         /// <summary>