Method skip_payload

nodedb-wal/src/lazy_reader.rs:151–160

Skip the payload for a header, seeking forward without reading. This is the key optimization: non-matching records skip I/O entirely.

(&mut self, header: &RecordHeader)

    ///
    /// This is the key optimization: non-matching records skip I/O entirely.
    pub fn skip_payload(&mut self, header: &RecordHeader) -> Result<()> {
        let len = header.payload_len as u64;
        if len > 0 {
            self.file
                .seek(SeekFrom::Current(len as i64))
                .map_err(WalError::Io)?;
            self.offset += len;
        }
        Ok(())
    }

    /// Current file offset.
    pub fn offset(&self) -> u64 {