Struct WalHeader 

pub struct WalHeader {
    pub magic: [u8; 4],
    pub version: u16,
}

File header written at the start of WAL segment files (v1.0+)

Fields

magic: [u8; 4]

Magic bytes: “RLWL”

version: u16

Format version

Implementations

impl WalHeader

pub const SIZE: usize = 6usize

Size of header in bytes

pub fn new() -> Self

Create a new header with current version

pub fn write_to<W: Write>(&self, writer: &mut W) -> Result<()>

Write header to a writer

pub fn read_from<R: Read>(reader: &mut R) -> Result<Self>

Read header from a reader

Trait Implementations

impl Clone for WalHeader

fn clone(&self) -> WalHeader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WalHeader

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.