Struct ResourceScaler 

pub struct ResourceScaler { /* private fields */ }

Manager for dynamic resource scaling.

Implementations

impl ResourceScaler

pub fn new() -> Self

Create a new resource scaler.

pub fn with_cooldown_ms(self, ms: u64) -> Self

Set the cooldown period between scaling events.

pub fn set_policy(&mut self, resource_id: ResourceId, policy: ScalingPolicy)

Register a scaling policy for a resource.

pub fn evaluate(&self, resource: &ResourceDescriptor) -> ScalingAction

Evaluate whether a resource should be scaled.

pub fn apply( &mut self, pool: &mut ResourcePool, resource_id: &ResourceId, now_ms: u64, ) -> Option<ScalingEvent>

Apply a scaling action to a resource pool, respecting cooldown.

Returns true if the action was applied, false if skipped (cooldown).

pub fn history(&self) -> &[ScalingEvent]

Get scaling history.

pub fn history_for(&self, resource_id: &ResourceId) -> Vec<&ScalingEvent>

Get history for a specific resource.

pub fn policy_count(&self) -> usize

Number of registered policies.

Trait Implementations

impl Debug for ResourceScaler

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

Formats the value using the given formatter.

impl Default for ResourceScaler

fn default() -> Self

Returns the “default value” for a type.