public Buffer(Lmdb.BufferDto dto, string folder)
{
_fileName = dto.GetBufferFileName();
FullPath = Path.Combine(folder, _fileName);
_startPos = dto.GetBufferStartPos();
_maxBytes = dto.GetBufferMaxBytes();
_pos = dto.GetBufferPos();
_records = dto.GetBufferRecords();
}
void LoadData()
{
if (!Directory.Exists(_folder))
{
return;
}
using (var env = LmdbEnv.CreateDb(_folder, 1024 * 1024, EnvironmentOpenFlags.ReadOnly)) {
using (var tx = env.Read()) {
_chunks = Lmdb.ListChunks(tx).Select(c => c.Value).ToArray();
_buffer = Lmdb.GetBuffer(tx, 0);
_cellar = Lmdb.GetCellarMeta(tx, 0, new Lmdb.CellarDto());
ByteSize = Cellar.EstimateSize(tx).ByteSize;
}
}
_maxKeySize = _cellar.GetCellarMaxKeySize();
_maxValueSize = _cellar.GetCellarMaxValSize();
}