extra logging

Signed-off-by: Neil South <neil.south@answerdigital.com>

Author: neildsouth

src/WorkflowManager/Logging/Log.200000.Workflow.cs

@@ -108,5 +108,8 @@ public static partial class Log
 
         [LoggerMessage(EventId = 210007, Level = LogLevel.Information, Message = "Exporting to MIG task Id {taskid}, export destination {destination} number of files {fileCount} Mig data plugins {plugins}.")]
         public static partial void LogMigExport(this ILogger logger, string taskid, string destination, int fileCount, string plugins);
+
+        [LoggerMessage(EventId = 200018, Level = LogLevel.Error, Message = "ExportList or Artifacts are empty! workflowInstanceId {workflowInstanceId} TaskId {taskId}")]
+        public static partial void ExportListOrArtifactsAreEmpty(this ILogger logger, string taskId, string workflowInstanceId);
     }
 }

src/WorkflowManager/WorkflowExecuter/Services/WorkflowExecuterService.cs

@@ -685,6 +685,7 @@ private async Task HandleHl7ExportAsync(WorkflowRevision workflow, WorkflowInsta
 
             if (exportList is null || artifactValues is null)
             {
+                _logger.ExportListOrArtifactsAreEmpty(task.TaskId, workflowInstance.Id);
                 return;
             }