Add cancel

2017-01-26 08:36:54 -05:00
parent 295b40bed8
commit 4338b4fee5
30 changed files with 333 additions and 62 deletions
@@ -19,11 +19,13 @@ namespace LeafWeb.WebCms.Services.PiscalQueue

 				try
 				{
+					UpdateCancelling();
+
+					StartCancelPending();
+
 					UpdateRunning();

 					StartNextPending();
-
-					// TODO: handle starting and finishing
 				}
 				finally
 				{
@@ -38,27 +40,100 @@ namespace LeafWeb.WebCms.Services.PiscalQueue
 			}
 		}

-		// TODO: clear any stalled processes
-		private void ClearStalled()
+		private void StartCancelPending()
 		{
-			var leafInputs = 
+			var cancelPendingLeafInputs =
 				DataService.GetLeafInputs(
-					LeafInputStatusType.Starting, 
-					LeafInputStatusType.Finishing
-					)
-					.Where(li => 
-						li.StatusHistory.OrderBy(sh => sh.DateTime).First().DateTime
-							> DateTime.Now.Subtract(TimeSpan.FromHours(1)))
-					.ToList();
+					LeafInputStatusType.CancelPending
+					).ToList();
+
+			foreach (var leafInput in cancelPendingLeafInputs)
+			{
+				try
+				{
+					var status = PiscalService.GetStatus(leafInput);
+					switch (status)
+					{
+						case PiscalStatus.Running:
+							Logger.DebugFormat("LeafInput: {0}, Set Cancelling", leafInput.Id);
+							DataService.SetLeafInputStatus(leafInput, LeafInputStatusType.Cancelling);
+
+							Logger.InfoFormat("LeafInput: {0}, Kill", leafInput.Id);
+							PiscalService.Kill(leafInput);
+
+							break;
+						case PiscalStatus.Complete:
+							Logger.DebugFormat("LeafInput: {0}, Piscal Complete after cancelled - " +
+							                   "setting to Running to copy output and notify user", leafInput.Id);
+							DataService.SetLeafInputStatus(leafInput, LeafInputStatusType.Running,
+								"Piscal Complete after cancelled - setting to Running to copy output and notify user");
+							break;
+					}
+				}
+				catch (PiscalClientException ex)
+				{
+					PiscalExceptionHandler(ex, leafInput);
+				}
+				catch (Exception ex)
+				{
+					var errorMessage = FormatException(ex);
+					Logger.Error(errorMessage);
+				}
+			}
 		}

+		private void UpdateCancelling()
+		{
+			var cancellingLeafInputs =
+				DataService.GetLeafInputs(
+					LeafInputStatusType.Cancelling
+					).ToList();
+
+			foreach (var leafInput in cancellingLeafInputs)
+			{
+				try
+				{
+					var status = PiscalService.GetStatus(leafInput);
+					switch (status)
+					{
+						case PiscalStatus.Running:
+							Logger.InfoFormat("LeafInput: {0}, Piscal Running - still cancelling", leafInput.Id);
+							// continue running
+							break;
+
+						case PiscalStatus.Complete:
+							Logger.DebugFormat("LeafInput: {0}, Set Cancelled", leafInput.Id);
+							DataService.SetLeafInputStatus(leafInput, LeafInputStatusType.Cancelled,
+								"Emailing cancellation notification to user and cleaning up files on Piscal",
+								$"Email: \'{leafInput.Email}\'");
+
+							BackgroundJobEnqueueRetry<EmailNotificationService>(email => email.SendLeafWebCancelled(leafInput.Id));
+
+							Logger.InfoFormat("LeafInput: {0}, Cleanup", leafInput.Id);
+							PiscalService.Cleanup(leafInput);
+
+							break;
+					}
+				}
+				catch (PiscalClientException ex)
+				{
+					PiscalExceptionHandler(ex, leafInput);
+				}
+				catch (Exception ex)
+				{
+					var errorMessage = FormatException(ex);
+					Logger.Error(errorMessage);
+				}
+			}
+		}
+		
 		private void StartNextPending()
 		{
 			var runningLeafInputs = 
 				DataService.GetLeafInputs(
 					LeafInputStatusType.Starting,
 					LeafInputStatusType.Running,
-					LeafInputStatusType.Finishing 
+					LeafInputStatusType.Finishing
 					).ToList();

 			if (runningLeafInputs.Any())