/// <summary>
/// Transform method
/// false - Decompress;
/// true - Compress;
/// </summary>
public bool Transform(BlockSupplier blockSupplier, Stream destination, bool transformMethod)
{
try
{
var threadList = new List <Thread>();
ThreadFunc threadFunc;
if (transformMethod)
{
threadFunc = new Compressor();
}
else
{
threadFunc = new Decompressor();
}
var supplier = new Thread(threadFunc.Supply)
{
Name = "Supplier", IsBackground = true, Priority = ThreadPriority.Normal
};
threadList.Add(supplier);
supplier.Start(blockSupplier);
int procLim = _processorCount;
var processors = new Thread[procLim];
for (int i = 0; i < procLim; i++)
{
processors[i] = new Thread(threadFunc.Process)
{
Name = $"worker {i}", IsBackground = true, Priority = ThreadPriority.AboveNormal
};
threadList.Add(processors[i]);
processors[i].Start();
}
var consumer = new Thread(threadFunc.Consume)
{
Name = "Writer", IsBackground = true, Priority = ThreadPriority.Normal
};
threadList.Add(consumer);
consumer.Start(destination);
supplier.Join();
foreach (var t in processors)
{
t.Join();
}
consumer.Join();
}
catch (Exception e)
{
InfoPrinter.PrintError(e);
return(false);
}
return(true);
}
public void Supply(object o)
{
try
{
BlockSupplier supp = (BlockSupplier)o;
DataBlock dataBlock; do
{
dataBlock = supp.Next();
while (!_queue1.TryEnqueue(dataBlock) && LocalException != null)
{
;
}
}while (dataBlock.Size > 0);
}
catch (Exception e)
{
LocalException = e;
}
}
