func (d *decoder) decode(rec *walpb.Record) error { d.mu.Lock() defer d.mu.Unlock() rec.Reset() l, err := readInt64(d.br) if err != nil { return err } data := make([]byte, l) if _, err = io.ReadFull(d.br, data); err != nil { // ReadFull returns io.EOF only if no bytes were read // the decoder should treat this as an ErrUnexpectedEOF instead. if err == io.EOF { err = io.ErrUnexpectedEOF } return err } if err := rec.Unmarshal(data); err != nil { return err } // skip crc checking if the record type is crcType if rec.Type == crcType { return nil } d.crc.Write(rec.Data) return rec.Validate(d.crc.Sum32()) }
func (d *decoder) decode(rec *walpb.Record) error { rec.Reset() l, err := readInt64(d.br) if err != nil { return err } data := make([]byte, l) if _, err = io.ReadFull(d.br, data); err != nil { return err } if err := rec.Unmarshal(data); err != nil { return err } // skip crc checking if the record type is crcType if rec.Type == crcType { return nil } d.crc.Write(rec.Data) return rec.Validate(d.crc.Sum32()) }