/// <summary>
/// Gets if the specified file is being.
/// MUST be called from a synchronized context.
/// </summary>
/// <param name="sortedTree"></param>
/// <returns></returns>
private bool InternalIsFileBeingUsed(SortedTreeTable <TKey, TValue> sortedTree)
{
return(m_allSnapshots.Select(snapshot => snapshot.Tables)
.Where(tables => tables != null)
.Any(tables => tables
.Any(summary => summary != null && summary.SortedTreeTable == sortedTree)));
}
/// <summary>
/// Executes a collection cycle of the pages that are unused.
/// </summary>
/// <returns></returns>
public int DoCollection(CollectionEventArgs e)
{
lock (m_syncRoot)
{
if (m_disposed)
{
return(0);
}
HashSet <int> pages = new HashSet <int>(m_arrayIndexLocks.Select(pageLock => pageLock.CurrentPageIndex));
return(m_pageList.DoCollection(1, pages, e));
}
}