/// <summary>
/// Run Thread
/// </summary>
public void Run()
{
Trace.WriteLine(new LogMessage("LibraryAgent - Run", "Thread Started"), LogType.Info.ToString());
while (!_forceStop)
{
lock (_locker)
{
try
{
// If we are restarting, reset
_manualReset.Reset();
// Only do something if enabled
if (!ApplicationSettings.Default.EnableExpiredFileDeletion)
{
return;
}
// Get required files from disk
_requiredFiles = RequiredFiles.LoadFromDisk();
// Build a list of files in the library
DirectoryInfo directory = new DirectoryInfo(ApplicationSettings.Default.LibraryPath);
// Check each one and see if it is in required files
foreach (FileInfo fileInfo in directory.GetFiles())
{
// Delete files that were accessed over N days ago
try
{
RequiredFile file = _requiredFiles.GetRequiredFile(fileInfo.Name);
}
catch
{
// Not a required file
if (fileInfo.LastAccessTime < DateTime.Now.AddDays(ApplicationSettings.Default.LibraryAgentInterval * -1))
{
Trace.WriteLine(new LogMessage("LibraryAgent - Run", "Deleting old file: " + fileInfo.Name), LogType.Info.ToString());
File.Delete(fileInfo.FullName);
}
}
}
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("LibraryAgent - Run", "Exception in Run: " + ex.Message), LogType.Error.ToString());
}
}
// Sleep this thread for 5 minutes
_manualReset.WaitOne(900 * 1000);
}
Trace.WriteLine(new LogMessage("LibraryAgent - Run", "Thread Stopped"), LogType.Info.ToString());
}
/// <summary>
/// Run Thread
/// </summary>
public void Run()
{
Trace.WriteLine(new LogMessage("LibraryAgent - Run", "Thread Started"), LogType.Info.ToString());
while (!_forceStop)
{
lock (_locker)
{
try
{
// If we are restarting, reset
_manualReset.Reset();
// Only do something if enabled
if (!ApplicationSettings.Default.EnableExpiredFileDeletion)
{
Trace.WriteLine(new LogMessage("LibraryAgent - Run", "Expired File Deletion Disabled"), LogType.Audit.ToString());
return;
}
// Test Date
DateTime testDate = DateTime.Now.AddDays(ApplicationSettings.Default.LibraryAgentInterval * -1);
// Get required files from disk
_requiredFiles = RequiredFiles.LoadFromDisk();
Trace.WriteLine(new LogMessage("LibraryAgent - Run", "Number of required files = " + _requiredFiles.RequiredFileList.Count), LogType.Audit.ToString());
// Build a list of files in the library
DirectoryInfo directory = new DirectoryInfo(ApplicationSettings.Default.LibraryPath);
// Check each one and see if it is in required files
foreach (FileInfo fileInfo in directory.GetFiles())
{
// Never delete certain system files
// Also do not delete log/stat files as they are managed by their respective agents
if (_persistentFiles.Contains(fileInfo.Name) ||
fileInfo.Name.Contains(ApplicationSettings.Default.LogLocation) ||
fileInfo.Name.Contains(ApplicationSettings.Default.StatsLogFile)
)
{
continue;
}
// Delete files that were accessed over N days ago
try
{
RequiredFile file = _requiredFiles.GetRequiredFile(fileInfo.Name);
}
catch
{
// It is a bad idea to log in here - it can cause a build up of log files.
//Debug.WriteLine(new LogMessage("LibraryAgent - Run", fileInfo.Name + " is not in Required Files, testing last accessed date [" + fileInfo.LastAccessTime + "] is earlier than " + testDate), LogType.Audit.ToString());
// Not a required file
if (fileInfo.LastAccessTime < testDate)
{
Trace.WriteLine(new LogMessage("LibraryAgent - Run", "Deleting old file: " + fileInfo.Name), LogType.Info.ToString());
File.Delete(fileInfo.FullName);
// Is this a HTZ file?
if (fileInfo.Extension.ToLower() == ".htz")
{
// Also delete the extracted version of this file
string pathToPackageFolder = Path.Combine(ApplicationSettings.Default.LibraryPath, "package_" + fileInfo.Name.Replace(fileInfo.Extension, ""));
if (Directory.Exists(pathToPackageFolder))
{
Directory.Delete(pathToPackageFolder, true);
}
}
}
}
}
}
catch (Exception ex)
{
// Log this message, but dont abort the thread
Trace.WriteLine(new LogMessage("LibraryAgent - Run", "Exception in Run: " + ex.Message), LogType.Error.ToString());
}
}
// Sleep this thread for 15 minutes
_manualReset.WaitOne(2700 * 1000);
}
Trace.WriteLine(new LogMessage("LibraryAgent - Run", "Thread Stopped"), LogType.Info.ToString());
}