/// <summary>
/// Add a chunk to the queue
/// </summary>
/// <param name="chunkReadInfo">Chunk information for reading data from file</param>
public void EnqueueChunk(ChunkReadInfo chunkReadInfo)
{
lock (_lockQueueObj)
{
_chunks.Enqueue(chunkReadInfo);
Monitor.PulseAll(_lockQueueObj);
}
}
/// <summary>
/// Get chunk content from file
/// </summary>
/// <param name="chunkReadInfo">Info about chunk</param>
/// <returns>Chunk content</returns>
public byte[] GetChunkBytes(ChunkReadInfo chunkReadInfo)
{
try
{
using (BinaryReader reader = new BinaryReader(File.Open(_fileName, FileMode.Open, FileAccess.Read, FileShare.Read)))
{
reader.BaseStream.Seek(chunkReadInfo.Offset, SeekOrigin.Begin);
return(reader.ReadBytes(chunkReadInfo.BytesCount));
}
}
catch (Exception ex)
{
throw new ReaderException($"An error occurred while trying to read a data block from a file {_fileName}", ex);
}
}
