Struct BudgetMeter 

pub struct BudgetMeter { /* private fields */ }

Mutable charge counter attached to one capability use.

Implementations

impl BudgetMeter

pub fn new(budget: Budget) -> Self

Start a meter at zero usage against budget.

pub fn budget(&self) -> &Budget

The ceiling this meter enforces.

pub fn calls(&self) -> u64

Calls charged so far.

pub fn bytes(&self) -> u64

Payload bytes charged so far.

pub fn remaining_calls(&self) -> u64

Remaining call allowance.

pub fn charge(&mut self, bytes: u64) -> Result<()>

Charge one call and bytes of payload.

Trait Implementations

impl Clone for BudgetMeter

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 BudgetMeter

impl Debug for BudgetMeter

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

Formats the value using the given formatter.

impl Eq for BudgetMeter

impl PartialEq for BudgetMeter

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for BudgetMeter