Adding

2026-03-24 15:26:03 -05:00
parent 1e5beb292a
commit 9cc87337b8
333 changed files with 17931 additions and 0 deletions
@@ -0,0 +1,58 @@
+using System.Threading;
+using Microsoft.Extensions.DependencyInjection;
+using NCrontab;
+using LCU.Api.Internal.DispatcherSharedLib.Utilities;
+using LCU.Api.Internal.Dispatcher.Configurations;
+using LCU.Api.Internal.Dispatcher.Services.DispatcherOperationServices;
+using LCU.Library.Internal.LCUHostedService.LCUBackgroundService;
+namespace LCU.Api.Internal.Dispatcher.HostedServices;
+
+public class JobSchedulerHostedService : LCUBackgroundService, IJobSchedulerHostedService
+{
+    private readonly ApiConfiguration _apiConfiguration;
+    private readonly IServiceScopeFactory _scopeFactory;
+    private CancellationToken _cancellationToken;
+
+    public JobSchedulerHostedService(IServiceScopeFactory scopeFactory,
+                                  ApiConfiguration apiConfiguration)
+    {
+        _scopeFactory = scopeFactory;
+        _apiConfiguration = apiConfiguration;
+        _cancellationToken = new CancellationToken();
+    }
+
+    protected override async Task ExecuteAsync(CancellationToken cancellationToken)
+    {
+		if (!_apiConfiguration.FeatureFlags.RunJobSchedulerHostedService)
+		{
+			Log.Error("Job Scheduler Hosted Service is disabled by feature flag. Service not started.");
+			return;
+		}
+
+		Log.Debug("Dispatcher's Job Schedule Hosted Service is starting.");
+        try
+        {
+            while (!cancellationToken.IsCancellationRequested)
+            {
+                await Task.Delay(_apiConfiguration.DefaultDelayMilliseconds, cancellationToken); // wait until next time
+
+                using (var scope = _scopeFactory.CreateAsyncScope())
+                {
+                    Log.Debug("Running Job Schedule Service");
+                    await scope.ServiceProvider.GetRequiredService<IJobScheduleService>().PerformSchedule(_cancellationToken);
+                }
+            }
+        }
+        catch(OperationCanceledException taskCanceledEx)
+        {
+            Log.Error(taskCanceledEx, $"Manual start/stop of Dispatcher's Job Scheduler Hosted Service was initiated.");
+        }
+        catch (Exception exception)
+        {
+            Log.Error(exception,
+                "Error trying to startup main thread for Dispatcher's Job Schedule Hosted Service");
+        }
+
+        Log.Debug("Dispatcher's Job Schedule Hosted Service is stopping.");
+    }
+}