public override void OnEntry(MethodExecutionArgs eventArgs)
{
string key = CacheKeyGenerator.GenerateKeyName(eventArgs.Method, eventArgs.Arguments.ToArray(), m_Keys);
object value = key != null?CacheFactory.GetInstance(CacheName).Get(key) : null;
if (value == null)
{
eventArgs.MethodExecutionTag = key;
}
else
{
eventArgs.ReturnValue = value;
eventArgs.FlowBehavior = FlowBehavior.Return;
CacheStatisticManager.Hit(eventArgs.Method, CacheName, GetGroupName(eventArgs.Method));
}
}
public override void OnExit(MethodExecutionArgs eventArgs)
{
if ((m_Keys != null && m_Keys.Count > 0))
{
MethodInfo cacheMethod = m_Type.GetMethod(m_MethodName);
string key;
if (m_CacheGroupName == null) // 缓存的方法没有指定Key的，整个方法就一个Key
{
key = CacheKeyGenerator.GenerateKeyName(cacheMethod, eventArgs.Arguments.ToArray(), null);
}
else
{
key = CacheKeyGenerator.GenerateKeyName(cacheMethod, eventArgs.Arguments.ToArray(), m_Keys);
}
if (key != null)
{
CacheFactory.GetInstance(m_CacheName).Remove(key);
}
}
else // 刷新缓存的方法没有指定Key
{
if (m_CacheGroupName == null) // 缓存的方法没有指定Key的，整个方法就一个Key
{
MethodInfo cacheMethod = m_Type.GetMethod(m_MethodName);
string key = CacheKeyGenerator.GenerateKeyName(cacheMethod, eventArgs.Arguments.ToArray(), null);
if (key != null)
{
CacheFactory.GetInstance(m_CacheName).Remove(key);
}
}
else
{
CacheFactory.GetInstance(m_CacheName).RemoveByGroup(m_CacheGroupName);
}
}
}