public override void Produce()
{
inputStreamLength = inputStream.Length;
fileSize = BitConverter.ToInt64(((CompressedBlockReader)blockReader).ReadFileSize(), 0);
outputStreamLength = fileSize;
// streamLength = fileSize;
while (inputStreamLength - 1 > inputStream.Position)
{
try
{
Block nextBlock;
nextBlock = blockReader.GetNextBlock(((CompressedBlockReader)blockReader).ReadBlockSize());
if (fileSize < bytesReaded + Config.BLOCK_SIZE)
{
nextBlock.Size = (int)(fileSize - bytesReaded);
}
blocksHandler.AddBlock(nextBlock);
bytesReaded += Config.BLOCK_SIZE;
}
catch (ArgumentOutOfRangeException ex)
{
isAborted = true;
OutputConsole.DisplayError(ex);
return;
}
catch (ThreadAbortException)
{
return;
}
}
}
public override void Produce()
{
inputStreamLength = inputStream.Length;
outputStreamLength = inputStreamLength;
while (inputStreamLength - 1 > inputStream.Position)
{
try
{
Block nextBlock;
if (inputStreamLength > bytesReaded + Config.BLOCK_SIZE)
{
nextBlock = blockReader.GetNextBlock(Config.BLOCK_SIZE);
}
else
{
nextBlock = blockReader.GetNextBlock((int)(inputStreamLength - bytesReaded));
}
blocksHandler.AddBlock(nextBlock);
}
catch (ArgumentOutOfRangeException ex)
{
isAborted = true;
OutputConsole.DisplayError(ex);
return;
}
catch (ThreadAbortException)
{
return;
}
}
}
private void Process()
{
if (isAborted)
{
return;
}
try
{
producerThread = new Thread(Produce);
producerThread.Priority = ThreadPriority.AboveNormal;
consumerThread = new Thread(Consume);
consumerThread.Priority = ThreadPriority.AboveNormal;
producerThread.Start();
blocksHandler.Start();
consumerThread.Start();
producerThread.Join();
consumerThread.Join();
if (!isAborted)
{
blocksHandler.Stop();
}
}
catch (Exception ex)
{
OutputConsole.DisplayError(ex);
}
}
protected void Consume()
{
long processedBytes = 0;
ConsumeAction();
while (outputStreamLength - 1 > processedBytes)
{
try
{
Block nextBlock;
if (!buffer.TryGetValue(currentBlockIndex, out nextBlock))
{
nextBlock = blocksHandler.GetBlock();
if (currentBlockIndex == nextBlock.Id)
{
OutputConsole.ShowMessage("Обработано " + processedBytes / 1024 / 1024 + "Мб");
blockWriter.WriteNextBlock(nextBlock);
processedBytes += Config.BLOCK_SIZE;
currentBlockIndex++;
}
else
{
buffer.Add(nextBlock.Id, nextBlock);
}
}
else
{
buffer.Remove(currentBlockIndex);
OutputConsole.ShowMessage("Обработано " + processedBytes / 1024 / 1024 + "Мб");
blockWriter.WriteNextBlock(nextBlock);
processedBytes += Config.BLOCK_SIZE;
currentBlockIndex++;
}
}
catch (ArgumentOutOfRangeException ex)
{
isAborted = true;
OutputConsole.DisplayError(ex);
return;
}
catch (ThreadAbortException)
{
return;
}
}
}
protected override void Initialization()
{
try
{
inputStream = BlockReader.GetInputStream(option.InputFileName);
outputStream = BlockWriter.GetOutputStream(option.OutputFileName);
}
catch (FileNotFoundException)
{
Console.WriteLine("Файл не найден");
isAborted = true;
return;
}
catch (FileLoadException ex)
{
OutputConsole.DisplayError(ex);
isAborted = true;
return;
}
blockReader = new CompressedBlockReader(inputStream);
blockWriter = new DecompressedBlockWriter(outputStream);
blocksHandler = new BlockHandler(Environment.ProcessorCount, ex => Callback(ex), CompressionMode.Decompress);
}
protected void Callback(Exception ex)
{
OutputConsole.DisplayError(ex);
Abort();
}
