public void Insert(object key, object value, DateTime expirationDate, TimeSpan slidingExpirationTime)
{
_itemsLock.EnterWriteLock();
try
{
_items[key] = new ServerCacheItem(value, expirationDate, slidingExpirationTime);
}
finally
{
_itemsLock.ExitWriteLock();
}
}
public object this[object key]
{
get
{
_itemsLock.EnterUpgradeableReadLock();
try
{
ServerCacheItem res = (ServerCacheItem)_items[key];
if (res != null)
{
if (res.SlidingExpirationTime.TotalMilliseconds > 0)
{
_itemsLock.EnterWriteLock();
try
{
res.LastAccessTime = DateTime.Now;
}
finally
{
_itemsLock.ExitWriteLock();
}
}
return res.ItemValue;
}
else
{
return null;
}
}
finally
{
_itemsLock.ExitUpgradeableReadLock();
}
}
set
{
_itemsLock.EnterWriteLock();
try
{
_items[key] = new ServerCacheItem(value);
}
finally
{
_itemsLock.ExitWriteLock();
}
}
}
public void Insert(object key, object value)
{
_itemsLock.EnterWriteLock();
try
{
_items[key] = new ServerCacheItem(value);
}
finally
{
_itemsLock.ExitWriteLock();
}
}