func (v Value) checksum() uint32 {
if len(v.RawBytes) < checksumSize {
return 0
}
_, u, err := encoding.DecodeUint32Ascending(v.RawBytes[:checksumSize])
if err != nil {
panic(err)
}
return u
}
// Decode decodes the next log entry into the provided protobuf message.
func (lr *EntryDecoder) Decode(entry *LogEntry) error {
// Read the next log entry.
szBuf := make([]byte, 4)
n, err := lr.in.Read(szBuf)
if err != nil {
return err
}
_, sz, err := encoding.DecodeUint32Ascending(szBuf)
if err != nil {
return err
}
buf := make([]byte, sz)
n, err = lr.in.Read(buf)
if err != nil {
return err
}
if err := proto.Unmarshal(buf[:n], entry); err != nil {
return err
}
return nil
}