public TrackingStream(Stream source, IStreamNotification notification)
{
_mSourceStream = source;
_mNotification = notification;
_mThreadId = notification.GetThreadId();
}
private static Stream[] CreatePipeline(List <ConfigPair> pipelineConfig, IList <Stream> fileStreams, bool isBackup, IStreamNotification streamNotification, long estimatedTotalBytes)
{
streamNotification.EstimatedBytes = estimatedTotalBytes;
List <Stream> result = new List <Stream>(fileStreams.Count);
foreach (Stream fileStream in fileStreams)
{
Stream topStream = fileStream;
if (!isBackup)
{
topStream = new TrackingStream(topStream, streamNotification);
}
for (int i = pipelineConfig.Count - 1; i >= 0; i--)
{
ConfigPair config = pipelineConfig[i];
IBackupTransformer tran = config.TransformationType.GetConstructor(new Type[0]).Invoke(new object[0]) as IBackupTransformer;
if (tran == null)
{
throw new ArgumentException(string.Format("Unable to create pipe component: {0}", config.TransformationType.Name));
}
topStream = isBackup ? tran.GetBackupWriter(config.Parameters, topStream) : tran.GetRestoreReader(config.Parameters, topStream);
}
if (isBackup)
{
topStream = new TrackingStream(topStream, streamNotification);
}
result.Add(topStream);
}
return(result.ToArray());
}
