private Table ToTable(FileMetaData file)
{
var cacheKey = ToCacheKey(file);
var table = _cache.Lookup <Table>(_cacheId, cacheKey);
if (table == null)
{
var contentReader = _storge.GetTableContentById(file.Number);
table = new Table(contentReader, _options.BlockCache, _internalKeyComparer, _options.SnappyDecompressor);
_cache.Insert(_cacheId, cacheKey, table);
}
return(table);
}
private void MaybeAddFile(Version version, int level, FileMetaData addedFile)
{
if (_levels[level].DeletedFiles.Contains(addedFile.Number))
{
return;
}
var files = version._files[level];
if (level > 0)
{
// Must not overlap
if (files.Count > 0)
{
Debug.Assert(_internalKeyComparer.Compare(files.Last().Largest, addedFile.Smallest) < 0);
}
}
files.Add(addedFile);
}
private byte[] ToCacheKey(FileMetaData file)
{
return(BitConverter.GetBytes(file.Number));
}
