List <BackupTask> CreateTasks(BackupUtilityConfiguration config, ITimeManager time)
{
var tasks = new List <BackupTask>();
foreach (var backup in config.Backup)
{
var sourceFs = CreateFileManager(config.Sftp, backup.From.Mode, backup.From.Host);
if (sourceFs == null)
{
return(null);
}
var destFs = CreateFileManager(config.Sftp, backup.To.Mode, backup.To.Host);
if (destFs == null)
{
return(null);
}
var fromPathes = backup.From.Pathes;
if (fromPathes.Count == 0)
{
fromPathes = new List <string> {
backup.From.Path
};
}
foreach (var path in fromPathes)
{
if (string.IsNullOrEmpty(path))
{
WriteLineWithColor("Empty source path!", ConsoleColor.Red);
return(null);
}
if (string.IsNullOrEmpty(backup.To.Path))
{
WriteLineWithColor("Empty destination path!", ConsoleColor.Red);
return(null);
}
var sourceCachePath = path + ".md5.cache";
var sourceFilesRange = sourceFs is SftpFileManager ? 128 : 1024;
var sourceHasher = new CachedFileHasher(new DirectFileHasher(sourceFs), sourceFs, sourceCachePath, sourceFilesRange, true);
var sourceDirName = sourceFs.GetDirectoryName(path);
var cachePath = destFs.CombinePath(backup.To.Path, sourceDirName + ".md5.cache");
var destFilesRange = destFs is SftpFileManager ? 128 : 1024;
var destHasher = new CachedFileHasher(new DirectFileHasher(destFs), destFs, cachePath, destFilesRange, false);
var task = new BackupTask(
path,
backup.To.Path,
sourceFs,
destFs,
new DefaultHistoryProvider(time, 3),
new FileChangeValidator(sourceHasher, destHasher)
);
tasks.Add(task);
}
}
return(tasks);
}
BackupDirResult ProcessBackup(BackupTask backupTask)
{
WriteLineWithColor($"Starting backup: '{backupTask.SourceDir}' => '{backupTask.DestinationDir}'.", ConsoleColor.Yellow);
Console.WriteLine();
var manager = new BackupManager(
backupTask.SourceFs,
backupTask.DestinationFs,
backupTask.HistoryProvider,
backupTask.ChangeValidator,
LoggerFactory.CreateLogger <BackupManager>()
);
var task = manager.Dump(backupTask.SourceDir, backupTask.DestinationDir);
Task.Run(async() => {
var prevFiles = 0;
while (true)
{
await Task.Delay(5000);
var progress = manager.GetLatestProgress();
if (progress.Done)
{
return;
}
var mbs = progress.Bytes / 1024 / 1024;
var secs = progress.Elapsed.TotalSeconds;
if (prevFiles >= progress.Files)
{
continue;
}
prevFiles = progress.Files;
Console.WriteLine(
$"Files: {progress.Files}, MBs: {mbs}, elapsed: {progress.Elapsed} " +
$"[{(secs > 0 ? Math.Round(mbs/secs, 2) : -1.0)} MB/sec]"
);
}
});
task.ConfigureAwait(true);
var result = task.Result;
Thread.Sleep(100); // hack for console output delay (several messages may overrides)
Console.WriteLine();
WriteBackupResults(result);
Console.WriteLine();
return(result);
}
