/// <summary>
/// 准备
/// </summary>
/// <param name="service">当前服务</param>
/// <param name="message">当前消息</param>
/// <param name="tag">扩展信息</param>
/// <returns></returns>
async Task <bool> IMessageMiddleware.Prepare(IService service, IInlineMessage message, object tag)
{
if (tag is Task)
{
return(true);//本地不序列化
}
try
{
var file = Path.Combine(path, $"{message.ID}.msg");
if (!File.Exists(file))
{
await File.WriteAllTextAsync(file, SmartSerializer.SerializeMessage(message));
}
}
catch
{
}
return(true);
}
/// <summary>
/// 启动
/// </summary>
async Task ILifeFlow.Open()
{
var files = IOHelper.GetAllFiles(path, "*.msg");
if (files.Count == 0)
{
return;
}
ILogger logger = DependencyHelper.LoggerFactory.CreateLogger <ReConsumerMiddleware>();
logger.Information($"重新消费错误消息.共{files.Count}个");
var service = new ZeroService
{
Receiver = new EmptyReceiver()
};
await Task.Yield();
foreach (var file in files)
{
if (!ZeroAppOption.Instance.IsRuning)
{
return;
}
await Task.Delay(10);
try
{
var json = File.ReadAllText(file);
if (SmartSerializer.TryToMessage(json, out var message))
{
service.ServiceName = message.Service;
await MessageProcessor.OnMessagePush(service, message, true, null);
}
}
catch (Exception e)
{
logger.Exception(e, "异常消息重新处理出错");
}
}
}
/// <summary>
/// 序列化
/// </summary>
/// <param name="t"></param>
/// <returns></returns>
public static string ToInnerString(this object t)
{
return(SmartSerializer.ToInnerString(t));
}
