Struct AbandonmentTracker 

pub struct AbandonmentTracker { /* private fields */ }

Tracker for task failures that decides when to abandon failing tasks.

Tasks that repeatedly fail are abandoned rather than retried indefinitely. This prevents the colony from wasting effort on unrecoverable work.

Implementations

impl AbandonmentTracker

pub fn new(trial_limit: u32) -> Self

Create a new abandonment tracker with the given trial limit.

pub fn record_failure(&self, task_id: &TaskId) -> AbandonmentDecision

Record a task failure and return the abandonment decision.

Arguments

• task_id — The ID of the failed task

Returns

• AbandonmentDecision::Retry — Try again (possibly on a different node)
• AbandonmentDecision::Abandon — Give up with diagnostic error

pub fn record_success(&self, task_id: &TaskId)

Record a task success and clear its failure count.

pub fn get_count(&self, task_id: &TaskId) -> u32

Get the current failure count for a task (0 if not tracked).

pub fn clear(&self)

Clear all tracked failures.

Trait Implementations

impl Debug for AbandonmentTracker

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

Formats the value using the given formatter.

impl Default for AbandonmentTracker

fn default() -> Self

Returns the “default value” for a type.