Method is_empty

crates/commitlog/src/segment.rs:206–208

`true` if the segment contains no commits. The segment will, however, contain a header. This thus violates the convention that `is_empty == (len == 0)`.

(&self)

    /// The segment will, however, contain a header. This thus violates the
    /// convention that `is_empty == (len == 0)`.
    pub fn is_empty(&self) -> bool {
        self.bytes_written <= Header::LEN as u64
    }

    /// Number of bytes written to this segment, including the header.
    pub fn len(&self) -> u64 {