Struct PeriodicLayer 

pub struct PeriodicLayer<T> { /* private fields */ }

Available on crate feature periodic only.

Layer that spawns a worker task that periodically sends a request to the service at a given interval and then passes through the wrapped service.. Spawns a worker task with a clone of the inner service that periodically makes a request to the inner service.

The default Tokio executor is used to run the given service, which means that this layer can only be used on the Tokio runtime.

See the module documentation for more details.

Implementations

impl<T> PeriodicLayer<T>

pub fn new(make_request: T, period: Duration) -> Self

Creates a new PeriodicLayer with the provided make_request closure and period.

make_request returns a request to be called on the inner service. period gives with interval with which to send the request from make_request.

Trait Implementations

impl<S, T, F, Request> Layer<S> for PeriodicLayer<T>

where S: Service<Request, Future = F> + Clone + Send + 'static, T: Fn() -> Request + Clone + Send + Sync + 'static, F: Future<Output = Result<S::Response, S::Error>> + Send + 'static, Request: Send,

type Service = 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.