public NpdReader(Stream dbStream, Stream indexStream)
{
_dbStream = dbStream;
_indexStream = indexStream;
_reader = new ExtendedBinaryReader(dbStream);
_index = new NpdIndex(new ExtendedBinaryReader(indexStream));
Assembly = _index.Assembly;
Version = _index.Version;
if (_index.SchemaVersion != SaCommon.SchemaVersion)
{
throw new UserErrorException($"SA schema version mismatch. Expected {SaCommon.SchemaVersion}, observed {_index.SchemaVersion}");
}
var scoreMap = new Dictionary <byte, double>();
foreach ((double score, byte code) in _index.ScoreMap)
{
scoreMap.Add(code, score);
}
_scoreMap = scoreMap.ToImmutableDictionary();
_zstd = new Zstandard();
_scores = new byte[NpdIndex.MaxChromLength];
}
public NpdWriter(Stream dbStream, Stream indexStream, DataSourceVersion version, GenomeAssembly assembly, string jsonKey, int schemaVersion)
{
_writer = new ExtendedBinaryWriter(dbStream);
_index = new NpdIndex(indexStream, assembly, version, jsonKey, schemaVersion);
_scoreMap = new Dictionary <double, byte>(byte.MaxValue);
_scores = new byte[NpdIndex.MaxChromLength];
_memStream = new MemoryStream(_scores);
_memWriter = new ExtendedBinaryWriter(_memStream);
_zstd = new Zstandard();
_compressedScores = new byte[_zstd.GetCompressedBufferBounds(_scores.Length)];
}
