From c82c7e6ed9ecf4858d5afffa635013bd14e90bdf Mon Sep 17 00:00:00 2001
From: Sean McNamara
Date: Tue, 26 Apr 2011 11:42:06 -0400
Subject: Wait for OnOarFileSaved event callback before executing script

We want to execute the (optional) user script after I/O is done on the oar.
I wasn't aware that ArchiveRegion is asynchronous -- now I am.
Should fully resolve comment 0018290 at
http://opensimulator.org/mantis/view.php?id=5440
---
 .../World/AutoBackup/AutoBackupModule.cs           | 23 ++++++++++++++--------
 .../World/AutoBackup/AutoBackupModuleState.cs      | 14 +++++++++++++
 2 files changed, 29 insertions(+), 8 deletions(-)

(limited to 'OpenSim/Region/OptionalModules/World')

diff --git a/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs b/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs
index 7c0a5c6..bd4893c 100644
--- a/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs
+++ b/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModule.cs
@@ -94,18 +94,14 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
         private static readonly ILog m_log =
             LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
 
-        /// True means IRegionModuleBase.Close() was called on us, and we should stop operation ASAP.
-        /// Used to prevent elapsing timers after Close() is called from trying to start an autobackup while the sim is shutting down.
-        private readonly AutoBackupModuleState m_defaultState = new AutoBackupModuleState();
-
         /// Save memory by setting low initial capacities. Minimizes impact in common cases of all regions using same interval, and instances hosting 1 ~ 4 regions.
         /// Also helps if you don't want AutoBackup at all
+        private readonly Dictionary<Guid, IScene> m_pendingSaves = new Dictionary<Guid, IScene>(1);
+        private readonly AutoBackupModuleState m_defaultState = new AutoBackupModuleState();
         private readonly Dictionary<IScene, AutoBackupModuleState> m_states =
             new Dictionary<IScene, AutoBackupModuleState>(1);
-
         private readonly Dictionary<Timer, List<IScene>> m_timerMap =
             new Dictionary<Timer, List<IScene>>(1);
-
         private readonly Dictionary<double, Timer> m_timers = new Dictionary<double, Timer>(1);
 
         private bool m_enabled;
@@ -528,8 +524,19 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
                 m_log.Warn("[AUTO BACKUP]: savePath is null in HandleElapsed");
                 return;
             }
-            iram.ArchiveRegion(savePath, Guid.NewGuid(), null);
-            ExecuteScript(state.Script, savePath);
+            Guid guid = Guid.NewGuid();
+            m_pendingSaves.Add(guid, scene);
+            state.LiveRequests.Add(guid, savePath);
+            ((Scene) scene).EventManager.OnOarFileSaved += new EventManager.OarFileSaved(EventManager_OnOarFileSaved);
+            iram.ArchiveRegion(savePath, guid, null);
+        }
+
+        void EventManager_OnOarFileSaved(Guid guid, string message)
+        {
+            AutoBackupModuleState abms = m_states[(m_pendingSaves[guid])];
+            ExecuteScript(abms.Script, abms.LiveRequests[guid]);
+            m_pendingSaves.Remove(guid);
+            abms.LiveRequests.Remove(guid);
         }
 
         /// This format may turn out to be too unwieldy to keep...
diff --git a/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModuleState.cs b/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModuleState.cs
index 1b348af..7fecfa4 100644
--- a/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModuleState.cs
+++ b/OpenSim/Region/OptionalModules/World/AutoBackup/AutoBackupModuleState.cs
@@ -26,11 +26,17 @@
 /// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 ///
 
+using System;
+using System.Collections.Generic;
+
+
 namespace OpenSim.Region.OptionalModules.World.AutoBackup
 {
     /// AutoBackupModuleState: Auto-Backup state for one region (scene).
     public class AutoBackupModuleState
     {
+        private Dictionary<Guid, string> m_liveRequests = null;
+
         public AutoBackupModuleState()
         {
             this.Enabled = false;
@@ -41,6 +47,14 @@ namespace OpenSim.Region.OptionalModules.World.AutoBackup
             this.Script = null;
         }
 
+        public Dictionary<Guid, string> LiveRequests
+        {
+            get {
+                return this.m_liveRequests ??
+                       (this.m_liveRequests = new Dictionary<Guid, string>(1));
+            }
+        }
+
         public bool Enabled
         {
             get;
-- 
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