public void Start(CancellationToken ct)
{
var gzipThreads = new Thread[gzipWorkers.Length];
for (var i = 0; i < gzipWorkers.Length; i++)
{
var l = i;
gzipThreads[l] = new Thread(() => gzipWorkers[l].Process(ct));
gzipThreads[l].Start();
}
var writerThread = new Thread(() => readerWriter.Process(ct));
writerThread.Start();
foreach (var thread in gzipThreads)
{
thread.Join();
}
readerWriter.Close();
writerThread.Join();
}