Enum Step 

pub enum Step {
    Recheck,
    Prepare,
    Drain,
    Start,
    Verify,
    Validate,
    Commit,
    Retire,
}

One operation supplied by an application adapter.

Variants

Recheck

Re-read selection under the transaction lock. Unchanged skips replacement.

Prepare

Validate the artifact and capture application preparation state.

Drain

Close incumbent admission and release exclusive resources.

Start

Launch the candidate through its process owner.

Verify

Obtain a live identity/readiness proof. Pending retries this step only.

Validate

Revalidate selection and application preparation after the live proof.

Commit

Atomically select the verified candidate; never return an error after committing.

Retire

Start retiring the incumbent. Pending keeps its obligations alive.

Trait Implementations

impl Clone for Step

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Step

impl Debug for Step

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

Formats the value using the given formatter.

impl Eq for Step

impl PartialEq for Step

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Step