public void ParralelBloking(bool save, bool compress)
{
var rangePartitioner = Partitioner.Create(0, file.BufferArraySize, file.BufferArraySize / file.CountThreads);
var partBlockList = new BlockList[file.CountThreads];
for (int part = 0; part < file.CountPartReadFile; part++)
{
Parallel.ForEach(rangePartitioner,
(range, loopState, threadNum) =>
{
partBlockList[threadNum] = new BlockListReference();
for (int i = range.Item1; i < range.Item2; i++)
{
if (partBlockList[threadNum].CurrentBlockLength <= 4)
{
partBlockList[threadNum].AddToBlock(file.GetByte(i));
continue;
}
if (partBlockList[threadNum].CurrentBlockEntropy() < blockEntropy)
{
partBlockList[threadNum].AddToBlock(file.GetByte(i));
}
else
{
partBlockList[threadNum].CreateNewBlock();
partBlockList[threadNum].AddToBlock(file.GetByte(i));
}
}
partBlockList[threadNum].EndCurrentBlock();
});
for (int i = 0; i < partBlockList.Length; i++)
{
BlockList.AddToList(partBlockList[i]);
}
if (save)
{
SaveBlock(compress);
}
file.ReadNewPartFile();
}
Task <BlockList> EndOfFileTask = new Task <BlockList>(() => BlokingEndOfFile());
EndOfFileTask.Start();
EndOfFileTask.Wait();
BlockList.AddToList(EndOfFileTask.Result);
FileEntropy = BlockList.FullEntropy();
if (save)
{
SaveBlock(compress);
}
}
private void SaveReferenceBlocks(BlockListReference blockList)
{
var file = new ByteFile(fullFileName);
BinaryWriter writer;
int start;
foreach (var block in blockList.Blocks)
{
if (block.GetFirst >= ByteFile.bufferSize)
{
file.ReadNewPartFile();
}
start = (int)(block.GetFirst % ByteFile.bufferSize);
writer = new BinaryWriter(File.Create(fullDirectoryPath + "\\" + String.Format("{0:d8}", blockName)));
blockName++;
writer.Write(file.Buffer, start, block.CountBytesInBlock);
writer.Close();
}
}