public static IFlashApplicationBuilder UseRabbitMQ(this IFlashApplicationBuilder appBuilder, Action <IBus> setup)
{
var eventBus = appBuilder.app.ApplicationServices.GetRequiredService <IBus>();
var logger = appBuilder.app.ApplicationServices.GetRequiredService <ILogger <IBus> >();
eventBus.Subscribe((Messages) =>
{
foreach (var message in Messages)
{
logger.LogDebug($"ACK: queue {message.QueueName} route={message.RouteKey} messageId:{message.MessageId}");
}
}, async(obj) =>
{
foreach (var message in obj.Messages)
{
logger.LogError($"NAck: queue {message.QueueName} route={message.RouteKey} messageId:{message.MessageId}");
}
//消息消费失败执行以下代码
if (obj.Exception != null)
{
logger.LogError(obj.Exception, obj.Exception.Message);
}
var events = obj.Messages.Select(message => message.WaitAndRetry(a => 5, 3)).ToList();
var ret = !(await eventBus.PublishAsync(events));
return(ret);
});
setup?.Invoke(eventBus);
return(appBuilder);
}
/// <summary>
///
/// </summary>
/// <param name="builder"></param>
/// <param name="action"></param>
/// <returns></returns>
public static IFlashApplicationBuilder UseEventBus(this IFlashApplicationBuilder builder, Action <IServiceProvider> action)
{
action(builder.app.ApplicationServices);
return(builder);
}
