6 files changed, 58 insertions, 42 deletions

diff --git a/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs b/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs
index 241cac0..916148b 100644
--- a/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs
+++ b/OpenSim/Region/Framework/Scenes/AsyncSceneObjectGroupDeleter.cs
@@ -111,11 +111,11 @@ namespace OpenSim.Region.Framework.Scenes
         
         private void InventoryRunDeleteTimer(object sender, ElapsedEventArgs e)
         {
-            m_log.Debug("[SCENE]: Starting send to inventory loop");
+            m_log.Debug("[ASYNC DELETER]: Starting send to inventory loop");
             
             while (InventoryDeQueueAndDelete())
             {
-                //m_log.Debug("[SCENE]: Sent item successfully to inventory, continuing...");
+                //m_log.Debug("[ASYNC DELETER]: Sent item successfully to inventory, continuing...");
             }
         }
 
@@ -137,7 +137,7 @@ namespace OpenSim.Region.Framework.Scenes
                         x = m_inventoryDeletes.Dequeue();
 
                         m_log.DebugFormat(
-                            "[SCENE]: Sending object to user's inventory, {0} item(s) remaining.", left);
+                            "[ASYNC DELETER]: Sending object to user's inventory, {0} item(s) remaining.", left);
                         
                         try
                         {
@@ -152,7 +152,8 @@ namespace OpenSim.Region.Framework.Scenes
                         }
                         catch (Exception e)
                         {
-                            m_log.DebugFormat("Exception background sending object: " + e);
+                            m_log.ErrorFormat(
+                                "[ASYNC DELETER]: Exception background sending object: {0}{1}", e.Message, e.StackTrace);
                         }
                         
                         return true;
@@ -164,12 +165,16 @@ namespace OpenSim.Region.Framework.Scenes
                 // We can't put the object group details in here since the root part may have disappeared (which is where these sit).
                 // FIXME: This needs to be fixed.
                 m_log.ErrorFormat(
-                    "[SCENE]: Queued sending of scene object to agent {0} {1} failed: {2}",
-                    (x != null ? x.remoteClient.Name : "unavailable"), (x != null ? x.remoteClient.AgentId.ToString() : "unavailable"), e.ToString());
+                    "[ASYNC DELETER]: Queued sending of scene object to agent {0} {1} failed: {2} {3}",
+                    (x != null ? x.remoteClient.Name : "unavailable"), 
+                    (x != null ? x.remoteClient.AgentId.ToString() : "unavailable"), 
+                    e.Message, 
+                    e.StackTrace);
             }
 
-            m_log.Debug("[SCENE]: No objects left in inventory send queue.");
+            m_log.Debug("[ASYNC DELETER]: No objects left in inventory send queue.");
+            
             return false;
         }
     }
-}
+}
\ No newline at end of file
diff --git a/OpenSim/Region/Framework/Scenes/EntityBase.cs b/OpenSim/Region/Framework/Scenes/EntityBase.cs
index e183f9d..6fd38e5 100644
--- a/OpenSim/Region/Framework/Scenes/EntityBase.cs
+++ b/OpenSim/Region/Framework/Scenes/EntityBase.cs
@@ -69,6 +69,7 @@ namespace OpenSim.Region.Framework.Scenes
         public bool IsDeleted
         {
             get { return m_isDeleted; }
+            set { m_isDeleted = value; }
         }
         protected bool m_isDeleted;
 
diff --git a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
index 4e871d9..c49386a 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.Inventory.cs
@@ -1720,7 +1720,7 @@ namespace OpenSim.Region.Framework.Scenes
         public virtual void DeRezObject(IClientAPI remoteClient, uint localID,
                 UUID groupID, DeRezAction action, UUID destinationID)
         {
-            DeRezObjects(remoteClient, new List<uint>() { localID} , groupID, action, destinationID);
+            DeRezObjects(remoteClient, new List<uint>() { localID }, groupID, action, destinationID);
         }
 
         public virtual void DeRezObjects(IClientAPI remoteClient, List<uint> localIDs,
@@ -1757,11 +1757,6 @@ namespace OpenSim.Region.Framework.Scenes
                 deleteIDs.Add(localID);
                 deleteGroups.Add(grp);
 
-                // Force a database backup/update on this SceneObjectGroup
-                // So that we know the database is upto date,
-                // for when deleting the object from it
-                ForceSceneObjectBackup(grp);
-
                 if (remoteClient == null)
                 {
                     // Autoreturn has a null client. Nothing else does. So
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 183310d..82e7d76 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -2092,7 +2092,7 @@ namespace OpenSim.Region.Framework.Scenes
 //                rootPart.PhysActor = null;
 //            }
 
-            if (UnlinkSceneObject(group.UUID, false))
+            if (UnlinkSceneObject(group, false))
             {
                 EventManager.TriggerObjectBeingRemovedFromScene(group);
                 EventManager.TriggerParcelPrimCountTainted();
@@ -2107,18 +2107,25 @@ namespace OpenSim.Region.Framework.Scenes
         /// Unlink the given object from the scene.  Unlike delete, this just removes the record of the object - the
         /// object itself is not destroyed.
         /// </summary>
-        /// <param name="uuid">Id of object.</param>
+        /// <param name="so">The scene object.</param>
+        /// <param name="softDelete">If true, only deletes from scene, but keeps the object in the database.</param>
         /// <returns>true if the object was in the scene, false if it was not</returns>
-        /// <param name="softDelete">If true, only deletes from scene, but keeps object in database.</param>
-        public bool UnlinkSceneObject(UUID uuid, bool softDelete)
+        public bool UnlinkSceneObject(SceneObjectGroup so, bool softDelete)
         {
-            if (m_sceneGraph.DeleteSceneObject(uuid, softDelete))
+            if (m_sceneGraph.DeleteSceneObject(so.UUID, softDelete))
             {
                 if (!softDelete)
                 {
-                    m_storageManager.DataStore.RemoveObject(uuid,
-                                                            m_regInfo.RegionID);
+                    // Force a database update so that the scene object group ID is accurate.  It's possible that the
+                    // group has recently been delinked from another group but that this change has not been persisted
+                    // to the DB.
+                    ForceSceneObjectBackup(so);
+                    so.DetachFromBackup();                                
+                    m_storageManager.DataStore.RemoveObject(so.UUID, m_regInfo.RegionID);
                 }
+                                    
+                // We need to keep track of this state in case this group is still queued for further backup.
+                so.IsDeleted = true;                
 
                 return true;
             }
@@ -2149,7 +2156,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 catch (Exception)
                 {
-                    m_log.Warn("[DATABASE]: exception when trying to remove the prim that crossed the border.");
+                    m_log.Warn("[SCENE]: exception when trying to remove the prim that crossed the border.");
                 }
                 return;
             }
@@ -2166,7 +2173,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
                 catch (Exception)
                 {
-                    m_log.Warn("[DATABASE]: exception when trying to return the prim that crossed the border.");
+                    m_log.Warn("[SCENE]: exception when trying to return the prim that crossed the border.");
                 }
                 return;
             }
diff --git a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
index b8b3db5..09e3e0e 100644
--- a/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
+++ b/OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
@@ -1226,16 +1226,16 @@ namespace OpenSim.Region.Framework.Scenes
         }
 
         /// <summary>
-        /// Delete this group from its scene and tell all the scene presences about that deletion.
+        /// Delete this group from its scene.  
         /// </summary>
-        /// <param name="silent">Broadcast deletions to all clients.</param>
+        /// 
+        /// This only handles the in-world consequences of deletion (e.g. any avatars sitting on it are forcibly stood
+        /// up and all avatars receive notification of its removal.  Removal of the scene object from database backup
+        /// must be handled by the caller.
+        /// 
+        /// <param name="silent">If true then deletion is not broadcast to clients</param>
         public void DeleteGroup(bool silent)
         {
-            // We need to keep track of this state in case this group is still queued for backup.
-            m_isDeleted = true;
-
-            DetachFromBackup();
-
             lock (m_parts)
             {
                 foreach (SceneObjectPart part in m_parts.Values)
@@ -1381,10 +1381,18 @@ namespace OpenSim.Region.Framework.Scenes
         public virtual void ProcessBackup(IRegionDataStore datastore, bool forcedBackup)
         {
             if (!m_isBackedUp)
+            {
+//                m_log.DebugFormat(
+//                    "[WATER WARS]: Ignoring backup of {0} {1} since object is not marked to be backed up", Name, UUID);                
                 return;
+            }
 
             if (IsDeleted || UUID == UUID.Zero)
+            {
+//                m_log.DebugFormat(
+//                    "[WATER WARS]: Ignoring backup of {0} {1} since object is marked as already deleted", Name, UUID);
                 return;
+            }
 
             // Since this is the top of the section of call stack for backing up a particular scene object, don't let
             // any exception propogate upwards.            
@@ -1420,7 +1428,7 @@ namespace OpenSim.Region.Framework.Scenes
                 if (HasGroupChanged)
                 {
                     // don't backup while it's selected or you're asking for changes mid stream.
-                    if ((isTimeToPersist()) || (forcedBackup))
+                    if (isTimeToPersist() || forcedBackup)
                     {
                         m_log.DebugFormat(
                             "[SCENE]: Storing {0}, {1} in {2}",
@@ -1443,19 +1451,19 @@ namespace OpenSim.Region.Framework.Scenes
 
                         backup_group = null;
                     }
-    //                else
-    //                {
-    //                    m_log.DebugFormat(
-    //                        "[SCENE]: Did not update persistence of object {0} {1}, selected = {2}",
-    //                        Name, UUID, IsSelected);
-    //                }
+//                    else
+//                    {
+//                        m_log.DebugFormat(
+//                            "[SCENE]: Did not update persistence of object {0} {1}, selected = {2}",
+//                            Name, UUID, IsSelected);
+//                    }
                 }
             }
             catch (Exception e)
             {
                 m_log.ErrorFormat(
-                    "[SCENE]: Storing of {0}, {1} in {2} failed with exception {3}\n\t{4}", 
-                    Name, UUID, m_scene.RegionInfo.RegionName, e, e.StackTrace);
+                    "[SCENE]: Storing of {0}, {1} in {2} failed with exception {3}{4}", 
+                    Name, UUID, m_scene.RegionInfo.RegionName, e.Message, e.StackTrace);
             }
         }
 
@@ -2245,7 +2253,7 @@ namespace OpenSim.Region.Framework.Scenes
                 }
             }
 
-            m_scene.UnlinkSceneObject(objectGroup.UUID, true);
+            m_scene.UnlinkSceneObject(objectGroup, true);
             objectGroup.m_isDeleted = true;
             
             lock (objectGroup.m_parts)
diff --git a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs
index 93409fa..62761fb 100644
--- a/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs
+++ b/OpenSim/Region/Framework/Scenes/Tests/SceneObjectLinkingTests.cs
@@ -303,11 +303,11 @@ namespace OpenSim.Region.Framework.Scenes.Tests
         /// <summary>
         /// Test that a delink of a previously linked object is correctly persisted to the database
         /// </summary>
-        //[Test]
+        [Test]
         public void TestDelinkPersistence()
         {
             TestHelper.InMethod();
-            //log4net.Config.XmlConfigurator.Configure();
+            log4net.Config.XmlConfigurator.Configure();
             
             TestScene scene = SceneSetupHelpers.SetupScene();