Struct WorkerPool

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pub struct WorkerPool { /* private fields */ }

Expand description

Limits concurrent handler tasks for a subscription.

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impl WorkerPool

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pub fn new(max_concurrent: usize) -> WorkerPool

Create a pool with at most max_concurrent in-flight handlers.

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pub fn from_env() -> WorkerPool

Pool size from PHOTON_HANDLER_POOL_SIZE (default 64).

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pub async fn acquire(&self) -> OwnedSemaphorePermit

Acquire a permit before running a handler task.

§Panics

Panics if an internal lock is poisoned.

Auto Trait Implementations§

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impl UnwindSafe for WorkerPool

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impl<T> Any for T
where T: 'static + ?Sized,

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Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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