Method max_committed_offset

crates/commitlog/src/commitlog.rs:164–170

The last transaction offset written to disk, or `None` if nothing has been written yet. Note that this does not imply durability: [`Self::sync`] may not have been called at this offset.

(&self)

    /// Note that this does not imply durability: [`Self::sync`] may not have
    /// been called at this offset.
    pub fn max_committed_offset(&self) -> Option<u64> {
        // Naming is hard: the segment's `next_tx_offset` indicates how many
        // txs are already in the log (it's the next commit's min-tx-offset).
        // If the value is zero, however, the initial commit hasn't been
        // committed yet.
        self.head.next_tx_offset().checked_sub(1)
    }

    /// The first transaction offset written to disk, or `None` if nothing has
    /// been written yet.