public void Reader(string source, ref TaskPool readerTaskPool)
{
try
{
using (BinaryReader br = new BinaryReader(new FileStream(source, FileMode.Open, FileAccess.Read, FileShare.None)))
{
_originLength = br.ReadInt64();
_blockCount = br.ReadInt64();
for (int count = 0; count < _blockCount; count++)
{
int blockNumber = br.ReadInt32();
int blockLength = br.ReadInt32();
byte[] blockValue = br.ReadBytes(blockLength);
if (blockValue == null)
{
throw new ArgumentNullException("blockValue", "ERROR: некорректное значение блока");
}
if (!readerTaskPool.TrySet(blockNumber, blockValue))
{
return;
}
}
}
}
catch (Exception e)
{
_isDelete = true;
Terminate();
Console.WriteLine(e.Message);
return;
}
}
public void Reader(string source, ref TaskPool readerTaskPool)
{
try
{
FileInfo fi = new FileInfo(source);
_sourceLength = fi.Length;
_blockCount = fi.Length / GZip.BUFFER_SIZE;
if (fi.Length % GZip.BUFFER_SIZE > 0)
{
_blockCount++;
}
}
catch (Exception e)
{
_isDelete = true;
Terminate();
Console.WriteLine(e.Message);
return;;
}
try
{
using (BinaryReader br = new BinaryReader(new FileStream(source, FileMode.Open, FileAccess.Read, FileShare.None)))
{
for (int blockNumber = 0; blockNumber < _blockCount; blockNumber++)
{
byte[] blockValue = br.ReadBytes(GZip.BUFFER_SIZE);
if (blockValue == null)
{
throw new ArgumentNullException("blockValue", "ERROR: некорректное значение блока");
}
if (!readerTaskPool.TrySet(blockNumber, blockValue))
{
return;
}
}
}
}
catch (Exception e)
{
_isDelete = true;
Terminate();
Console.WriteLine(e.Message);
return;
}
}
public void Handler(ref TaskPool readerTaskPool, ref TaskPool writerTaskPool)
{
int blockNumber = -1;
byte[] blockValue = null;
while (true)
{
try
{
if (!readerTaskPool.TryGet(out blockNumber, out blockValue))
{
return;
}
if (blockValue == null)
{
break;
}
byte[] compressedBlock = GZip.Compress(blockValue);
if (!writerTaskPool.TrySet(blockNumber, compressedBlock))
{
return;
}
}
catch (Exception e)
{
_isDelete = true;
Terminate();
Console.WriteLine(e.Message);
return;
}
}
}