/// <summary>
/// 增加错误处理错误;
/// </summary>
public void IncrementAsyncMessageHandleTimes(AbstractAsyncMessage msg)
{
DbContextExtension.ActionContext <TDbContext>(context =>
{
context.Database.ExecuteSqlCommand(this.incrHandleSql, msg.Id);
}, null, null);
}
/// <summary>
/// 删除此异步消息
/// </summary>
public void DeleteAsyncMessage(AbstractAsyncMessage msg)
{
DbContextExtension.ActionContext <TDbContext>(context =>
{
context.Database.ExecuteSqlCommand(this.deleteSql, msg.Id);
}, null, null);
}
/// <summary>
///
/// </summary>
/// <param name="message"></param>
public bool Handle(AbstractAsyncMessage message)
{
var parameter = ConvertMessageToType(message);
/* if (this.isThreadSafe) //启动任务执行，不过谨慎使用，因为可能会一下子运行1000多个任务;
* {
* //启动线程执行;
* Task.Factory.StartNew(() =>
* {
* var constructor = MessageHandleMethod.Type.GetConstructor(Type.EmptyTypes); //获取空构造函数
* var instance = constructor.Invoke(null);
* MessageHandleMethod.Method.Invoke(instance, parameter);
* });
* }
* else */
var result = this.MessageHandleMethod.Invoke(new object[] { parameter });
if (result == null)
{
return(false);
}
return((bool)result);
}
/// <summary>
/// 转换异步消息为异步消息处理方法的参数类型;
/// </summary>
/// <returns></returns>
private object ConvertMessageToType(AbstractAsyncMessage message)
{
dynamic result = JsonConvert.DeserializeObject(message.MessageContent, messageContentType);
return(result.Data);
}