/// <summary>
/// Creates a log that monitors pending deletions.
/// </summary>
/// <param name="settings">Optional settings for the log. If none are specified, the default will not load the settings.</param>
public ArchiveListLog(ArchiveListLogSettings settings = null)
: base(MessageClass.Framework)
{
if (settings == null)
{
settings = new ArchiveListLogSettings();
}
m_settings = settings.CloneReadonly();
m_settings.Validate();
m_syncRoot = new object();
m_pendingFile = new ArchiveListLogFile();
if (m_settings.IsFileBacked)
{
foreach (var file in Directory.GetFiles(m_settings.LogPath, m_settings.SearchPattern))
{
var logFile = new ArchiveListLogFile();
logFile.Load(file);
if (logFile.IsValid)
{
m_files.Add(logFile);
}
}
}
m_allFilesToDelete = new HashSet <Guid>(GetAllFilesToDelete());
}
/// <summary>
/// If the log is file backed
/// </summary>
public void SaveLogToDisk()
{
if (!m_settings.IsFileBacked)
{
return;
}
lock (m_syncRoot)
{
if (m_disposed)
{
throw new ObjectDisposedException(GetType().FullName);
}
if (m_pendingFile.FilesToDelete.Count > 0)
{
string file = m_settings.GenerateNewFileName();
m_pendingFile.Save(file);
m_files.Add(m_pendingFile);
m_pendingFile = new ArchiveListLogFile();
}
}
}