/* Reads but does not decode the byte[] blob holding
metadata for the current terms block */
func (r *Lucene41PostingsReader) ReadTermsBlock(termsIn store.IndexInput,
fieldInfo model.FieldInfo, _termState *BlockTermState) (err error) {
termState := _termState.Self.(*intBlockTermState)
numBytes, err := asInt(termsIn.ReadVInt())
if err != nil {
return err
}
if termState.bytes == nil {
// TODO over-allocate
termState.bytes = make([]byte, numBytes)
termState.bytesReader = store.NewEmptyByteArrayDataInput()
} else if len(termState.bytes) < numBytes {
// TODO over-allocate
termState.bytes = make([]byte, numBytes)
}
err = termsIn.ReadBytes(termState.bytes)
if err != nil {
return err
}
termState.bytesReader.Reset(termState.bytes)
return nil
}
func readBytesRef(in store.IndexInput) ([]byte, error) {
length, err := asInt(in.ReadVInt())
if err != nil {
return nil, err
}
bytes := make([]byte, length)
if err = in.ReadBytes(bytes); err != nil {
return nil, err
}
return bytes, nil
}