From 65c88b2ff4e2616fa5c1d4c5e75298ed1eb1c0d8 Mon Sep 17 00:00:00 2001
From: Oren Hurvitz
Date: Sun, 29 Apr 2012 08:53:33 +0300
Subject: Better error handling if Load OAR or Save OAR fail

---
 .../CoreModules/World/Archiver/ArchiveReadRequest.cs | 20 ++++++++++++++++----
 .../World/Archiver/ArchiveWriteRequestExecution.cs   |  7 ++++++-
 .../World/Archiver/ArchiveWriteRequestPreparation.cs | 11 ++++++++++-
 3 files changed, 32 insertions(+), 6 deletions(-)

diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
index a6dbaba..e360f93 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveReadRequest.cs
@@ -200,8 +200,8 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             }
             catch (Exception e)
             {
-                m_log.ErrorFormat(
-                    "[ARCHIVER]: Aborting load with error in archive file {0}.  {1}", filePath, e);
+                m_log.Error(
+                    String.Format("[ARCHIVER]: Aborting load with error in archive file {0} ", filePath), e);
                 m_errorMessage += e.ToString();
                 m_scene.EventManager.TriggerOarFileLoaded(m_requestId, m_errorMessage);
                 return;
@@ -219,6 +219,7 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 {
                     m_log.ErrorFormat("[ARCHIVER]: Failed to load {0} assets", failedAssetRestores);
                     m_errorMessage += String.Format("Failed to load {0} assets", failedAssetRestores);
+                    // Continue, because we allow the OAR to be loaded even if some assets fail
                 }
             }
 
@@ -228,8 +229,19 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                 m_scene.DeleteAllSceneObjects();
             }
 
-            LoadParcels(serialisedParcels);
-            LoadObjects(serialisedSceneObjects);
+            try
+            {
+                LoadParcels(serialisedParcels);
+                LoadObjects(serialisedSceneObjects);
+            }
+            catch (Exception e)
+            {
+                m_log.Error("[ARCHIVER]: Error loading parcels or objects ", e);
+                m_errorMessage += e.ToString();
+                m_scene.EventManager.TriggerOarFileLoaded(m_requestId, m_errorMessage);
+                return;
+            }
+
 
             m_log.InfoFormat("[ARCHIVER]: Successfully loaded archive");
 
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
index c179a34..2b40a9e 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestExecution.cs
@@ -87,6 +87,11 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             {
                 Save(assetsFoundUuids, assetsNotFoundUuids);
             }
+            catch (Exception e)
+            {
+                m_scene.EventManager.TriggerOarFileSaved(m_requestId, e.ToString());
+                throw;
+            }
             finally
             {
                 m_archiveWriter.Close();
@@ -150,4 +155,4 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             }
         }
     }
-}
\ No newline at end of file
+}
diff --git a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
index eabe46e..384d81b 100644
--- a/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
+++ b/OpenSim/Region/CoreModules/World/Archiver/ArchiveWriteRequestPreparation.cs
@@ -124,6 +124,9 @@ namespace OpenSim.Region.CoreModules.World.Archiver
             if (options.ContainsKey("noassets") && (bool)options["noassets"])
                 SaveAssets = false;
 
+            // Whether someone else (i.e., ReceivedAllAssets()) is responsible for calling TriggerOarFileSaved() when we're done
+            bool eventHandled = false;
+
             try
             {
                 Dictionary<UUID, AssetType> assetUuids = new Dictionary<UUID, AssetType>();
@@ -230,15 +233,21 @@ namespace OpenSim.Region.CoreModules.World.Archiver
                             m_scene.RegionInfo.ScopeID, options, awre.ReceivedAllAssets);
 
                     Util.FireAndForget(o => ar.Execute());
+                    eventHandled = true;
                 }
                 else
                 {
                     awre.ReceivedAllAssets(new List<UUID>(), new List<UUID>());
+                    eventHandled = true;
                 }
             }
-            catch (Exception) 
+            catch (Exception e)
             {
                 m_saveStream.Close();
+                
+                if (!eventHandled)
+                    m_scene.EventManager.TriggerOarFileSaved(m_requestId, e.ToString());
+                
                 throw;
             }    
         }
-- 
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