/// <summary>
/// Recupera o conjunto de chaves de cache informado.
/// </summary>
/// <param name="cache"></param>
/// <param name="timeout"></param>
/// <returns></returns>
internal static object[] GetKeyset(CacheBase cache, int timeout)
{
ulong num = 0;
object[] objArray = null;
cache.Sync.AcquireWriterLock(timeout);
try
{
if (!cache.Sync.IsWriterLockHeld || (cache.Count < 1))
{
return(objArray);
}
objArray = new object[cache.Count];
IEnumerator enumerator = cache.GetEnumerator();
while (enumerator.MoveNext())
{
num++;
DictionaryEntry current = (DictionaryEntry)enumerator.Current;
objArray[(int)((IntPtr)num)] = current.Key;
}
}
finally
{
cache.Sync.ReleaseWriterLock();
}
return(objArray);
}
public override void Dispose()
{
if (_cache != null)
{
_cache.Dispose();
_cache = null;
}
base.Dispose();
}
public static CacheBase Synchronized(CacheBase cache)
{
return(new CacheSyncWrapper(cache));
}