Enum CheckpointPolicy 

pub enum CheckpointPolicy {
    Never,
    AfterEveryTask,
    Interval,
    Explicit,
}

Describes when checkpoints should be captured.

Variants

Never

Never checkpoint (fastest, but no recovery).

AfterEveryTask

Checkpoint after every completed task.

Interval

Checkpoint at a fixed wall-clock interval.

Explicit

Checkpoint only at explicitly marked tasks.

Implementations

impl CheckpointPolicy

pub const fn label(self) -> &'static str

Returns a human-readable label.

pub const fn all() -> &'static [CheckpointPolicy]

Returns all variants.

Trait Implementations

impl Clone for CheckpointPolicy

fn clone(&self) -> CheckpointPolicy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for CheckpointPolicy

impl Debug for CheckpointPolicy

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CheckpointPolicy

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for CheckpointPolicy

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

Formats the value using the given formatter.

impl Eq for CheckpointPolicy

impl Hash for CheckpointPolicy

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for CheckpointPolicy

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for CheckpointPolicy

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for CheckpointPolicy