/// <summary>
/// Resets only the variant ExpirationHints.
/// </summary>
internal override void ResetVariant(CacheRuntimeContext context)
{
for (int i = 0; i < _hints.Count; i++)
{
ExpirationHint hint = (ExpirationHint)_hints[i];
if (hint.IsVariant)
{
hint.Reset(context);
}
}
}
/// <summary>
/// Initialize the new hint. if no new hint is specified then dispose the old hint.
/// </summary>
/// <param name="oldHint"></param>
/// <param name="newHint"></param>
public void ResetHint(ExpirationHint oldHint, ExpirationHint newHint)
{
lock (this)
{
if (newHint != null)
{
if (oldHint != null)
{
((IDisposable)oldHint).Dispose(); //dispose only if newHint is not null
}
newHint.Reset(_context);
}
}
}
public sealed override bool Add(object key, ExpirationHint eh, OperationContext operationContext)
{
if (eh == null)
return false;
CacheEntry entry = GetInternal(key, false, operationContext);
bool result = AddInternal(key, eh, operationContext);
if (result)
{
eh.CacheKey = (string)key;
if (!eh.Reset(_context))
{
RemoveInternal(key, eh);
throw new OperationFailedException("Unable to initialize expiration hint");
}
_context.ExpiryMgr.UpdateIndex(key, entry.ExpirationHint);
}
if (_context.PerfStatsColl != null)
{
_context.PerfStatsColl.SetCacheSize(Size);
}
return result;
}
/// <summary>
/// Initialize the new hint. if no new hint is specified then dispose the old hint.
/// </summary>
/// <param name="oldHint"></param>
/// <param name="newHint"></param>
public void ResetHint(ExpirationHint oldHint, ExpirationHint newHint)
{
lock (this)
{
if (newHint != null)
{
if (oldHint != null) ((IDisposable)oldHint).Dispose(); //dispose only if newHint is not null
newHint.Reset(_context);
}
}
}
