Method seal

nodedb-wal/src/writer.rs:371–375

Seal the WAL — no more writes will be accepted. Flushes any buffered data before sealing.

(&mut self)

    ///
    /// Flushes any buffered data before sealing.
    pub fn seal(&mut self) -> Result<()> {
        self.sync()?;
        self.sealed = true;
        Ok(())
    }

    /// The next LSN that will be assigned.
    pub fn next_lsn(&self) -> u64 {