Struct RecordHeader 

pub struct RecordHeader {
    pub magic: u32,
    pub version: u16,
    pub flags: RecordFlags,
    pub txn_id: u64,
    pub timestamp: u64,
    pub payload_len: u32,
    pub checksum: u32,
}

Journal record header

Fields

magic: u32

version: u16

flags: RecordFlags

txn_id: u64

timestamp: u64

payload_len: u32

checksum: u32

Implementations

impl RecordHeader

pub fn new(txn_id: u64, flags: RecordFlags, payload_len: u32) -> Self

Create a new record header

pub fn to_bytes(&self, payload: &[u8]) -> Vec<u8>

Serialize header to bytes

pub fn from_bytes(data: &[u8]) -> Result<Self>

Parse header from bytes

pub fn verify_checksum(&self, payload: &[u8]) -> bool

Verify checksum against payload

Trait Implementations

impl Clone for RecordHeader

fn clone(&self) -> RecordHeader

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RecordHeader

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

Formats the value using the given formatter.