public static void MediatorDemo()
{
ILogMediator mediator = new LogMediator();
ConsoleLogger consoleLog = new ConsoleLogger(mediator);
LogPlayer playerLog = new LogPlayer(mediator);
mediator.addLogReceiver(consoleLog);
mediator.addLogSender(playerLog);
playerLog.sendMessage("Player killed Player 2");
consoleLog.sendMessage("error: console error");
}
/// <summary>
/// 拦截方法
/// </summary>
/// <param name="context">方法元数据</param>
public void Advise(MethodAdviceContext context)
{
this._runningLog.BuildRuningInfo(context);
this._runningLog.BuildBasicInfo(context);
this._runningLog.BuildMethodArgsInfo(context);
context.Proceed();
this._runningLog.BuildReturnValueInfo(context);
//无需事务
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Suppress, TransactionScopeAsyncFlowOption.Enabled))
{
//持久化
LogMediator.Write(this._runningLog);
scope.Complete();
}
}
/// <summary>
/// 发生异常事件
/// </summary>
/// <param name="context">方法元数据</param>
/// <param name="exception">异常实例</param>
protected virtual void OnException(MethodAdviceContext context, Exception exception)
{
if (!context.TargetMethod.IsDefined(typeof(SkipExceptionAttribute), true))
{
//初始化异常日志
this._exceptionLog.BuildBasicInfo(context);
this._exceptionLog.BuildMethodArgsInfo(context);
this._exceptionLog.BuildExceptionInfo(exception);
//无需事务
using (TransactionScope scope = new TransactionScope(TransactionScopeOption.Suppress, TransactionScopeAsyncFlowOption.Enabled))
{
//插入数据库
Guid newId = LogMediator.Write(this._exceptionLog);
scope.Complete();
//初始化异常消息
this._exceptionMessage = new ExceptionMessage(exception.Message, newId);
}
}
}