Struct DegradationController 

pub struct DegradationController { /* private fields */ }

Thread-safe degradation controller.

Implementations

impl DegradationController

pub fn new(config: DegradationConfig) -> Self

Create a new degradation controller with the given configuration.

pub fn default_controller() -> Self

Create a controller with default configuration.

pub fn disabled() -> Self

Create a disabled controller (always returns Normal).

pub fn shared(config: DegradationConfig) -> Arc<Self>

Create an Arc-wrapped controller for sharing across threads.

pub fn current_level(&self) -> DegradationLevel

Get current degradation level.

pub fn update(&self, status: &ResourceStatus) -> (DegradationLevel, bool)

Update degradation level based on resource status. Returns the new level and whether it changed.

pub fn force_level(&self, level: DegradationLevel)

Force a specific degradation level (for testing or manual intervention).

pub fn reset(&self)

Reset to Normal level.

pub fn level_change_count(&self) -> u64

Get number of level changes.

pub fn is_degraded(&self) -> bool

Check if currently degraded (not Normal).

pub fn config(&self) -> &DegradationConfig

Get the configuration.

Trait Implementations

impl Debug for DegradationController

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

Formats the value using the given formatter.

impl Default for DegradationController

fn default() -> Self

Returns the “default value” for a type.