ConcurrentCounter

rama::layer::limit::policy

Struct ConcurrentCounter 

pub struct ConcurrentCounter { /* private fields */ }
Expand description

The default ConcurrentTracker that uses a counter to track the concurrent requests.

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impl ConcurrentCounter

pub fn new(max: usize) -> ConcurrentCounter

Create a new concurrent counter with the given maximum limit.

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impl Clone for ConcurrentCounter

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fn clone(&self) -> ConcurrentCounter

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl ConcurrentTracker for ConcurrentCounter

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type Guard = ConcurrentCounterGuard

The guard that is used to consume a resource and that is expected to release the resource when dropped.
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type Error = LimitReached

The error that is returned when the concurrent request limit is reached, which is also returned in case a used backoff failed.
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fn try_access( &self, ) -> Result<<ConcurrentCounter as ConcurrentTracker>::Guard, <ConcurrentCounter as ConcurrentTracker>::Error>

Try to access the resource, returning a guard if successful, or an error if the limit is reached. Read more
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impl Debug for ConcurrentCounter

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

Formats the value using the given formatter. Read more

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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const ALIGN: usize

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unsafe fn drop(ptr: usize)

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fn and<P, B, E>(self, other: P) -> And<T, P>
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