Improved PPC update finalization procedure before restart.

1 files changed, 60 insertions, 7 deletions

diff --git a/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs b/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
index 2ca191d01..af3473a98 100644
--- a/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
+++ b/Software/Visual_Studio/PPC/Tango.PPC.UI/PPCApplication/DefaultPPCApplicationManager.cs
@@ -513,7 +513,11 @@ namespace Tango.PPC.UI.PPCApplication
 
                 foreach (var vm in TangoIOC.Default.GetAllInstancesByBase<PPCViewModel>())
                 {
-                    vm.OnApplicationShuttingDown();
+                    try
+                    {
+                        vm.OnApplicationShuttingDown();
+                    }
+                    catch { }
                 }
             }
             catch { }
@@ -549,23 +553,58 @@ namespace Tango.PPC.UI.PPCApplication
 
             IsShuttingDown = true;
 
+            LogManager.Log("Restarting application for update...");
+
             try
             {
-                _watchdogServer.Dispose();
+                LogManager.Log("Navigating to restart view...");
+                _dispatcher.Invoke(() =>
+                {
+                    var nav = TangoIOC.Default.GetInstance<INavigationManager>();
+                    if (nav != null)
+                    {
+                        nav.NavigateTo(NavigationView.RestartingView);
+                    }
+                });
 
+                LogManager.Log("Waiting 2 seconds...");
+                await Task.Delay(2000);
+
+                try
+                {
+                    LogManager.Log("Disposing watch dog...");
+                    _watchdogServer.Dispose();
+                }
+                catch (Exception ex)
+                {
+                    LogManager.Log(ex, "Error disposing watch dog.");
+                }
+
+                LogManager.Log("Raising OnApplicationShutDown for all view models...");
                 foreach (var vm in TangoIOC.Default.GetAllInstancesByBase<PPCViewModel>())
                 {
-                    vm.OnApplicationShuttingDown();
+                    try
+                    {
+                        vm.OnApplicationShuttingDown();
+                    }
+                    catch (Exception ex)
+                    {
+                        LogManager.Log(ex, $"Error on {vm.GetType().Name}.OnApplicationShutDown().");
+                    }
                 }
             }
             catch { }
 
             try
             {
+                LogManager.Log("Saving application settings...");
                 SettingsManager.Default.GetOrCreate<PPCSettings>().PreviousApplicationVersion = Version.ToString();
                 SettingsManager.Default.Save();
             }
-            catch { }
+            catch (Exception ex)
+            {
+                LogManager.Log(ex, "Error saving application settings.");
+            }
 
             try
             {
@@ -667,23 +706,37 @@ namespace Tango.PPC.UI.PPCApplication
 
         private Task FinalizeApplication()
         {
+            LogManager.Log("Finalizing application...");
+
             return LimitedTimeTask.StartNew(() =>
             {
                 try
                 {
+                    LogManager.Log("Flushing machine events...");
                     _eventLogger.Log(EventTypes.APPLICATION_TERMINATED, "User Interface Terminated.");
                     _eventLogger.FlushAll();
                 }
-                catch { }
+                catch (Exception ex)
+                {
+                    LogManager.Log(ex, "Error flushing machine events.");
+                }
 
                 try
                 {
+                    LogManager.Log("Disposing insights manager (max 40 seconds to complete)...");
+                    Stopwatch watch = new Stopwatch();
+                    watch.Start();
                     var frame = InsightsFrame.CreateEmpty(DateTime.UtcNow);
                     InsightsManager.Default.InsertFrame(frame);
                     InsightsManager.Default.Dispose();
+                    watch.Stop();
+                    LogManager.Log($"Insights manager disposed after {(int)watch.Elapsed.TotalSeconds} seconds.");
+                }
+                catch (Exception ex)
+                {
+                    LogManager.Log(ex, "Error disposing insights manager.");
                 }
-                catch { }
-            }, TimeSpan.FromSeconds(20));
+            }, TimeSpan.FromSeconds(40));
         }
     }
 }