FileSystemWatcherWorkerTask(BackupProfileData profile, long wakeupIntervalSec)
{
m_Profile = profile;
m_Logger = profile.Logger;
WorkerReportsProgress = true;
WorkerSupportsCancellation = true;
DoWork += (sender, e) =>
{
//var watchList = profile.BackupWatcherItemList;
try
{
//watchList.Clear();
foreach (var backupItem in profile.BackupFolderList)
{
m_Logger.Writeln($"Starting File System Watcher: {backupItem.Path}");
try
{
new FileSystemWatcerItemManager(m_Profile).RunWatcher(backupItem.Path);
}
catch (FileNotFoundException)
{
m_Logger.Writeln($"***Warning: Backup item not available: {backupItem.Path}");
}
}
}
catch (TaskCanceledException ex)
{
m_Logger.Writeln($"File System Watcher exception: {ex.Message}");
Trace.WriteLine($"File System Watcher exception: {ex.Message}");
e.Result = $"Full Backup exception: {ex.Message}";
throw (ex);
}
finally
{
}
};
m_FileSystemWatcherBackupTimer = new FileSystemProfileBackupWatcherTimer()
{
Profile = profile,
Interval = wakeupIntervalSec,
AutoReset = true,
Enabled = profile.IsWatchFileSystem,
};
m_FileSystemWatcherBackupTimer.Elapsed += BackupTaskManager.OnFileSystemWatcherBackupTimerStartBackup;
}
private void BackupTaskRunWorkerCompletedEvent(object sender, RunWorkerCompletedEventArgs e)
{
if (e.Cancelled == true)
{
m_Logger.Writeln($"Backup task canceled");
}
else if (e.Error != null)
{
m_Logger.Writeln($"***Backup task ended with error:\n{e.Error.Message}");
}
else
{
m_Logger.Writeln($"Backup task ended normally");
}
lock (this)
{
}
BackupTaskManager.Instance.CompleteAndStartNextBackup(this);
}
protected void CopyUpdatedFile(string sourcePath, string targetPath, bool overwrite = false)
{
m_Logger.Writeln($"File UpdatedL: {sourcePath}");
m_IStorage.CopyFile(sourcePath, targetPath, overwrite);
}
public BackupProcessWorkerTask(BackupProfileData profile, bool bFullBackupScan)
{
m_Profile = profile;
m_Logger = profile.Logger;
m_bFullBackupScan = bFullBackupScan;
WorkerReportsProgress = true;
WorkerSupportsCancellation = true;
DoWork += (sender, e) =>
{
m_MaxActiveCPU = Properties.General.Default.MaxCPUOnBusy;
m_MaxIdleCPU = Properties.General.Default.MaxCPUOnAway;
m_ProgressBar = GenericStatusBarView.NewInstance;
profile.IsBackupWorkerBusy = true;
// RunWorkerCompleted += new RunWorkerCompletedEventHandler(BackupTaskRunWorkerCompletedEvent);
ProgressChanged += BackupTaskRunWorkerProgressChangedEvent;
RunWorkerCompleted += BackupTaskRunWorkerCompletedEvent;
//profile.IsBackupWorkerBusy = true;
m_ProgressBar.UpdateProgressBar("Backup starting...", 0);
var startTime = DateTime.Now;
m_Logger.Writeln($"-------------------------------------------------");
try
{
switch (profile.BackupType)
{
case BackupTypeEnum.Differential:
if (bFullBackupScan)
{
m_Logger.Writeln($"Starting a Full Deep Differential backup");
m_BackupManager = new DifferentialBackup(profile, m_ProgressBar);
}
else
{
m_Logger.Writeln($"Starting a Differential watcher backup");
m_BackupManager = new DifferentialWatcherBackup(profile, m_ProgressBar);
}
break;
case BackupTypeEnum.Incremental:
if (bFullBackupScan)
{
m_Logger.Writeln($"Starting a Full Deep Incremental backup");
m_BackupManager = new IncrementalFullBackup(profile, m_ProgressBar);
}
else
{
m_Logger.Writeln($"Starting Incremental watcher backup");
m_BackupManager = new IncrementalFullWatcherBackup(profile, m_ProgressBar);
}
break;
case BackupTypeEnum.Snapshot:
m_Logger.Writeln($"Starting a Snapshot backup");
m_BackupManager = new SnapshotBackup(profile, m_ProgressBar);
break;
default:
throw new ArgumentNullException("Unknown backup type in BackupWorker");
}
m_BackupManager.Init();
m_BackupManager.ProcessBackup();
m_BackupManager.Done();
m_Profile.RefreshProfileProperties();
}
catch (TaskCanceledException ex)
{
m_Logger.Writeln($"Backup exception: {ex.Message}");
m_ProgressBar.UpdateProgressBar("Completed with Errors");
Trace.WriteLine($"Full Backup exception: {ex.Message}");
e.Result = $"Full Backup exception: {ex.Message}";
throw (ex);
}
finally
{
if (CancellationPending)
{
e.Cancel = true;
}
m_Logger.Writeln($"Backup completed, execution time: {DateTime.Now - startTime}");
m_ProgressBar.Release();
m_ProgressBar = null;
m_BackupManager = null;
}
};
}
