Struct ConcurrencyBuilder

pub struct ConcurrencyBuilder { /* private fields */ }

The builder of Concurrency middleware.

It’s Default configuration has max_concurrency of the result of std::thread::available_parallelism, fallback to 1 if it fails.

See module level documentations for details.

Implementations

impl ConcurrencyBuilder

pub fn new(max_concurrency: NonZeroUsize) -> Self

Create the middleware with concurrency limit max_concurrency.

Trait Implementations

impl Clone for ConcurrencyBuilder

fn clone(&self) -> ConcurrencyBuilder

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ConcurrencyBuilder

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

Formats the value using the given formatter.

impl Default for ConcurrencyBuilder

fn default() -> Self

Returns the “default value” for a type.

impl<S> Layer<S> for ConcurrencyBuilder

type Service = Concurrency<S>

The wrapped service

fn layer(&self, inner: S) -> Self::Service

Wrap the given service with the middleware, returning a new service that has been decorated with the middleware.