Hangfire now dies gracefully when using CTRL+C rather than Stop button in Rider. Implemented one stream method for testing. Regenerated a few migrations due to oversight in index not taking account of library.

API/Services/CacheService.cs

@@ -52,6 +52,7 @@ namespace API.Services
             return chapter;
         }
 
+        
         public void Cleanup()
         {
             _logger.LogInformation("Performing cleanup of Cache directory");

API/Services/TaskScheduler.cs

@@ -21,7 +21,7 @@ namespace API.Services
         private readonly ICleanupService _cleanupService;
         private readonly IDirectoryService _directoryService;
 
-        public BackgroundJobServer Client => new BackgroundJobServer();
+        public static BackgroundJobServer Client => new BackgroundJobServer();
         // new BackgroundJobServerOptions()
         // {
         //     WorkerCount = 1
@@ -39,16 +39,14 @@ namespace API.Services
             _backupService = backupService;
             _cleanupService = cleanupService;
             _directoryService = directoryService;
-
-            //Hangfire.RecurringJob.RemoveIfExists();
+            
             ScheduleTasks();
-            //JobStorage.Current.GetMonitoringApi().EnqueuedJobs()
-
         }
 
         public void ScheduleTasks()
         {
             _logger.LogInformation("Scheduling reoccurring tasks");
+
             string setting = null;
             setting = Task.Run(() => _unitOfWork.SettingsRepository.GetSettingAsync(ServerSettingKey.TaskScan)).Result.Value;
             if (setting != null)

API/Services/Tasks/BackupService.cs

@@ -3,11 +3,13 @@ using System.Collections.Generic;
 using System.IO;
 using System.IO.Compression;
 using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 using API.Entities.Enums;
 using API.Extensions;
 using API.Interfaces;
 using API.Interfaces.Services;
+using Hangfire;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
 
@@ -57,6 +59,7 @@ namespace API.Services.Tasks
             return files;
         }
 
+        [AutomaticRetry(Attempts = 3, LogEvents = false, OnAttemptsExceeded = AttemptsExceededAction.Fail)]
         public void BackupDatabase()
         {
             _logger.LogInformation("Beginning backup of Database at {BackupTime}", DateTime.Now);

API/Services/Tasks/CleanupService.cs

@@ -1,5 +1,6 @@
 using System.IO;
 using API.Interfaces.Services;
+using Hangfire;
 using Microsoft.Extensions.Logging;
 
 namespace API.Services.Tasks
@@ -20,6 +21,7 @@ namespace API.Services.Tasks
             _logger = logger;
         }
 
+        [AutomaticRetry(Attempts = 3, LogEvents = false, OnAttemptsExceeded = AttemptsExceededAction.Fail)]
         public void Cleanup()
         {
             _logger.LogInformation("Cleaning temp directory");

API/Services/Tasks/ScannerService.cs

@@ -33,7 +33,8 @@ namespace API.Services.Tasks
           _metadataService = metadataService;
        }
 
-       [DisableConcurrentExecution(timeoutInSeconds: 120)] 
+       [DisableConcurrentExecution(timeoutInSeconds: 5)] 
+       [AutomaticRetry(Attempts = 0, LogEvents = false, OnAttemptsExceeded = AttemptsExceededAction.Delete)]
        public void ScanLibraries()
        {
           var libraries = Task.Run(() => _unitOfWork.LibraryRepository.GetLibrariesAsync()).Result.ToList();