Method write_txn

atomic-core/src/pristine/txn/pristine.rs:289–298

Begin a read-write transaction Only one write transaction can be active at a time. The transaction must be explicitly committed with `commit()` or it will be rolled back when dropped.

(&self)

    /// must be explicitly committed with `commit()` or it will be rolled back
    /// when dropped.
    pub fn write_txn(&self) -> PristineResult<WriteTxn<'_>> {
        let mut txn = self.db.begin_write()?;
        txn.set_durability(redb::Durability::Eventual);
        Ok(WriteTxn::new(
            txn,
            &self.next_node_id,
            &self.next_view_id,
            &self.next_inode,
        ))
    }

    /// Allocate a new node ID
    ///