Struct AppendMeta 

pub struct AppendMeta {
    pub fencing: Option<FencingToken>,
    pub state: Option<StateDelta>,
}

Optional metadata of an append.

Fields

fencing: Option<FencingToken>

The fencing token; None is an unfenced append, checked only by compare-and-set.

state: Option<StateDelta>

The state changes to commit with the entries.

Implementations

impl AppendMeta

pub fn none() -> Self

No metadata: an unfenced append without state changes.

pub fn with_fencing(self, token: FencingToken) -> Self

This metadata with a fencing token.

pub fn with_state(self, delta: StateDelta) -> Self

This metadata with a state delta.

Trait Implementations

impl Clone for AppendMeta

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AppendMeta

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

Formats the value using the given formatter.

impl Default for AppendMeta

fn default() -> Self

Returns the “default value” for a type.

impl Eq for AppendMeta

impl PartialEq for AppendMeta

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for AppendMeta