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DouyinApi.Extensions/HostedService/EventBusHostedService.cs

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+using System;
+using System.Threading;
+using System.Threading.Tasks;
+using DouyinApi.Common;
+using DouyinApi.EventBus;
+using DouyinApi.EventBus.EventHandling;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+using Microsoft.Extensions.Logging;
+
+namespace DouyinApi.Extensions.HostedService;
+
+public class EventBusHostedService : IHostedService
+{
+    private readonly IServiceProvider _serviceProvider;
+    private readonly ILogger<EventBusHostedService> _logger;
+
+    public EventBusHostedService(IServiceProvider serviceProvider, ILogger<EventBusHostedService> logger)
+    {
+        _serviceProvider = serviceProvider;
+        _logger = logger;
+    }
+
+    public async Task StartAsync(CancellationToken cancellationToken)
+    {
+        _logger.LogInformation("Start EventBus Service!");
+        await DoWork();
+    }
+
+    private Task DoWork()
+    {
+        if (AppSettings.app(new string[] { "EventBus", "Enabled" }).ObjToBool())
+        {
+            var eventBus = _serviceProvider.GetRequiredService<IEventBus>();
+            eventBus.Subscribe<BlogQueryIntegrationEvent, BlogQueryIntegrationEventHandler>();
+        }
+        return Task.CompletedTask;
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        _logger.LogInformation("Stop EventBus Service!");
+        return Task.CompletedTask;
+    }
+}