/// <summary>
/// 拦截机制
/// </summary>
/// <param name="inputContext"></param>
public void Interceptor(IInvocationContext inputContext)
{
//获取方法
var tempMethod = inputContext.Method;
//获得缓存键
var tempKey = CacheUtility.GetMethodCacheKey(inputContext);
if (string.IsNullOrWhiteSpace(tempKey))
{
inputContext.Proceed();
return;
}
else
{
//是否已执行
bool ifProcessed = false;
try
{
var tempCache = CacheUtility.GetCache(tempKey);
//若没有缓存
if (null == tempCache || tempCache.Value.GetType() != tempMethod.ReturnType)
{
//设置执行状态
ifProcessed = true;
inputContext.Proceed();
if (null != inputContext.ReturnValue)
{
//保存缓存
CacheUtility.SetCache(tempKey, inputContext.ReturnValue);
}
}
else
{
//设置缓存
inputContext.ReturnValue = tempCache.Value;
}
}
//异常直接执行
catch (Exception)
{
//若未执行
if (!ifProcessed)
{
inputContext.Proceed();
}
return;
}
}
}
public void Interceptor(IInvocationContext inputContext)
{
//获得缓存键
var tempKey = CacheUtility.GetMethodCacheKey(inputContext);
inputContext.Proceed();
if (!string.IsNullOrEmpty(tempKey))
{
CacheUtility.DeleteCache(tempKey);
}
}
