Struct ResourceTracker 

pub struct ResourceTracker { /* private fields */ }

Resource tracker for enforcing limits.

Implementations

impl ResourceTracker

pub fn new(limits: ResourceLimits) -> Self

Creates a new tracker with the given limits.

pub fn usage(&self) -> ResourceUsage

Returns the current usage snapshot.

pub fn limits(&self) -> ResourceLimits

Returns the configured limits.

pub fn add_observer(&self, observer: Box<dyn ResourceObserver>)

Adds a resource observer.

pub fn pressure(&self) -> f64

Returns the current pressure level (0.0 - 1.0).

pub fn can_acquire(&self, request: &ResourceRequest) -> bool

Returns whether a request can be satisfied.

pub fn try_acquire_encoding( &self, memory_needed: usize, ) -> Result<ResourceGuard, ResourceExhausted>

Attempts to acquire resources for encoding.

pub fn try_acquire_decoding( &self, memory_needed: usize, ) -> Result<ResourceGuard, ResourceExhausted>

Attempts to acquire resources for decoding.

pub fn try_acquire( &self, usage: ResourceUsage, ) -> Result<ResourceGuard, ResourceExhausted>

Attempts to acquire a resource request.

Trait Implementations

impl Clone for ResourceTracker

fn clone(&self) -> ResourceTracker

Returns a duplicate of the value.

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

Performs copy-assignment from source.