/// <summary>
/// Invoked by <see cref="ArchiveListSnapshot{TKey,TValue}.Dispose"/> method.
/// </summary>
/// <param name="archiveLists"></param>
private void ReleaseClientResources(ArchiveListSnapshot <TKey, TValue> archiveLists)
{
lock (m_syncRoot)
{
m_allSnapshots.Remove(archiveLists);
}
}
/// <summary>
/// Invoked by <see cref="ArchiveListSnapshot{TKey,TValue}.UpdateSnapshot"/>.
/// </summary>
/// <param name="transaction"></param>
private void UpdateSnapshot(ArchiveListSnapshot <TKey, TValue> transaction)
{
lock (m_syncRoot)
{
transaction.Tables = new ArchiveTableSummary <TKey, TValue> [m_fileSummaries.Count];
m_fileSummaries.Values.CopyTo(transaction.Tables, 0);
}
}
/// <summary>
/// Creates an object that can be used to get updated snapshots from this <see cref="ArchiveList{TKey,TValue}"/>.
/// Client must call <see cref="IDisposable.Dispose"/> method when finished with these resources as they will not
/// automatically be reclaimed by the garbage collector. Class will not be initiallized until calling <see cref="ArchiveListSnapshot{TKey,TValue}.UpdateSnapshot"/>.
/// </summary>
/// <returns></returns>
public ArchiveListSnapshot <TKey, TValue> CreateNewClientResources()
{
ArchiveListSnapshot <TKey, TValue> resources;
lock (m_syncRoot)
{
if (m_disposed)
{
throw new Exception("Object is disposing");
}
resources = new ArchiveListSnapshot <TKey, TValue>(ReleaseClientResources, UpdateSnapshot);
m_allSnapshots.Add(resources);
}
return(resources);
}
