Struct Heartbeat 

pub struct Heartbeat {
    pub sequence: u64,
    pub state_hash: [u8; 32],
    pub timestamp_ms: u64,
    pub fencing_token: u64,
}

Heartbeat message sent periodically by primary

Fields

sequence: u64

Current sequence number on primary

state_hash: [u8; 32]

Current state hash on primary

timestamp_ms: u64

Unix timestamp (milliseconds)

fencing_token: u64

Current fencing token

Implementations

impl Heartbeat

pub fn new(sequence: u64, state_hash: [u8; 32], fencing_token: u64) -> Self

Create a new heartbeat

Trait Implementations

impl Clone for Heartbeat

fn clone(&self) -> Heartbeat

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Heartbeat

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Heartbeat

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Heartbeat

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.