private void SetInternalData(Guid guid, T data, DateTime date)
{
lock (dictionary) {
dictionary[guid] = new DatedObject()
{
Data = data, FileDate = date
};
}
if (data is IPersistableChangeNotifiable)
{
(data as IPersistableChangeNotifiable).OnChanged();
}
}
} //put()
public object get(string Name)
{
object ReturnVal = null;
Object Object = null;
string Key = string.Empty;
try
{
_ReaderWriterLockSlim.EnterReadLock();
Key = _makeRealKey(Name);
Object = _Cache.Get(Key);
}//try
finally
{
_ReaderWriterLockSlim.ExitReadLock();
}
if (null != Object)
{
DatedObject DatedObject = (DatedObject)Object;
if (DatedObject.DateTime >= CacheDirtyThreshold)
{
ReturnVal = DatedObject.Object;
}
else
{
try
{
_ReaderWriterLockSlim.EnterWriteLock();
_Cache.Remove(Key); //ReturnVal will be null by default
}
finally
{
_ReaderWriterLockSlim.ExitWriteLock();
}
} //if-else the object is stale
} //if there is an object for that key
return(ReturnVal);
}
}//delete()
public void put(string Name, object Object)
{
if (null != Object)
{
DatedObject DatedObject = new DatedObject();
DatedObject.Object = Object;
DatedObject.DateTime = DateTime.Now;
try
{
_ReaderWriterLockSlim.EnterWriteLock();
string Key = _makeRealKey(Name);
_Cache.Add(Key, DatedObject, null, Cache.NoAbsoluteExpiration, Cache.NoSlidingExpiration, CacheItemPriority.Normal, null);
}
finally
{
_ReaderWriterLockSlim.ExitWriteLock();
}
} //if object is not null
} //put()
