Struct Checkpoint 

pub struct Checkpoint {
    pub id: u64,
    pub at_sequence: u64,
    pub timestamp_secs: i64,
    pub state_hash: [u8; 32],
    pub snapshot: StateSnapshot,
}

A checkpoint captures complete state at a point in time

Fields

id: u64

Unique ID within session

at_sequence: u64

Sequence number at checkpoint time

timestamp_secs: i64

Unix timestamp

state_hash: [u8; 32]

Blake3 hash of complete state

snapshot: StateSnapshot

Snapshot of critical state for restoration

Implementations

impl Checkpoint

pub fn new(id: u64, at_sequence: u64, snapshot: StateSnapshot) -> Self

Create a new checkpoint at the current time

Trait Implementations

impl Clone for Checkpoint

fn clone(&self) -> Checkpoint

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Checkpoint

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Checkpoint

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Checkpoint

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

where __S: Serializer,

Serialize this value into the given Serde serializer.