internal virtual void FillOutputQueue(OutputQueue queue, DataBlockDescriptor blockDescriptor)
{
if (blockDescriptor.AvailableSize == 0)
{
return;
}
long itemCount = Math.Min(queue.Capacity, blockDescriptor.AvailableSize);
T[] data = Owner.TemporaryFile.ReadBlock(blockDescriptor.CursorPosition, itemCount);
blockDescriptor.IncrementCursor(itemCount);
queue.Fill(data);
}
internal virtual DataBlockDescriptor[] BuildInputBlockDescriptors()
{
long tailBlockSize = Owner.InputFileSize % Owner.BufferSize;
DataBlockDescriptor[] descriptors = new DataBlockDescriptor[GetBlockCount()];
for (long n = 0, fileSize = 0; n < descriptors.Length; n++, fileSize += Owner.BufferSize)
{
descriptors[n] = new DataBlockDescriptor(fileSize, Owner.BufferSize);
}
if (tailBlockSize != 0)
{
descriptors[descriptors.Length - 1] = new DataBlockDescriptor(descriptors.Last().StartIndex, tailBlockSize);
}
return(descriptors);
}
internal virtual DataBlock ReadInputBlock(DataBlockDescriptor descriptor)
{
T[] inputData = Owner.InputFile.ReadBlock(descriptor.StartIndex, descriptor.Size);
return(new DataBlock(inputData));
}
