public PersistentIndex(PersistentIndexName name)
{
var folder = name.Folder;
if (!PersistentIndexInfo.Exists(folder, FileNameInfo))
{
throw new InvalidOperationException("No index");
}
HeaderReader = new PersistentIndexInfo(folder, FileNameInfo);
Header = HeaderReader.Read();
if (Header == null)
{
throw new InvalidOperationException("No index");
}
VerifyHeader(name);
var indexType = Header.Type.Split(' ');
Dictionary = PersistentDictionaryFactory.Create(indexType[1], folder, FileNameDictionary, Header.MaxTokenSize, indexType[4]);
PostingLists = PostingListIOFactory.CreateReader(indexType[3], folder, FileNamePostingLists);
PosIndex = PersistentDictionaryFactory.Create(indexType[1], folder, FileNamePosIndex, PosIndexKeySize, indexType[4]);
PositionsReader = new DeltaVarIntListReader(folder, FileNamePositions);
Fields = PersistentMetadataFactory.CreateStorage(indexType[2], folder, FileNameFields);
this.name = name;
}
public PersistentIndex(PersistentIndexName name)
{
var folder = name.Folder;
if (!PersistentIndexInfo.Exists(folder, FileNameInfo))
{
throw new InvalidOperationException("No index");
}
HeaderReader = new PersistentIndexInfo(folder, FileNameInfo);
Header = HeaderReader.Read();
if (Header == null)
{
throw new InvalidOperationException("No index");
}
Dictionary = new PersistentDictionary(folder, FileNameDictionary, FileNamePostingLists);
PostingLists = new PostingListReader(folder, FileNamePostingLists);
Fields = PersistentMetadataFactory.CreateStorage(Header.Type.Split(' ')[1], folder, FileNameFields);
this.name = name;
}