Module tower::util

source · [−]
Expand description

Various utility types and functions that are generally used with Tower.

Modules

error
Error types
future
Future types

Structs

AndThen
Service returned by the and_then combinator.
AndThenLayer
A Layer that produces a AndThen service.
BoxCloneService
A [Clone] + [Send] boxed Service.
BoxLayer
A boxed Layer trait object.
BoxService
A boxed Service + Send trait object.
CallAll
This is a Stream of responses resulting from calling the wrapped Service for each request received on the wrapped Stream.
CallAllUnordered
A stream of responses received from the inner service in received order.
FutureService
A type that implements Service for a [Future] that produces a Service.
MapErr
Service returned by the map_err combinator.
MapErrLayer
A Layer that produces MapErr services.
MapFuture
Service returned by the map_future combinator.
MapFutureLayer
A Layer that produces a MapFuture service.
MapRequest
Service returned by the MapRequest combinator.
MapRequestLayer
A Layer that produces MapRequest services.
MapResponse
Service returned by the map_response combinator.
MapResponseLayer
A Layer that produces a MapResponse service.
MapResult
Service returned by the map_result combinator.
MapResultLayer
A Layer that produces a MapResult service.
Oneshot
A [Future] consuming a Service and request, waiting until the Service is ready, and then calling Service::call with the request, and waiting for that [Future].
Optional
Optionally forwards requests to an inner service.
Ready
A future that yields a mutable reference to the service when it is ready to accept a request.
ReadyOneshot
A [Future] that yields the service when it is ready to accept a request.
ServiceFn
A Service implemented by a closure.
Then
Service returned by the then combinator.
ThenLayer
A Layer that produces a Then service.
UnsyncBoxService
A boxed Service trait object.

Enums

Either
Combine two different service types into a single type.

Traits

ServiceExt
An extension trait for Services that provides a variety of convenient adapters

Functions

future_service
Returns a new FutureService for the given future.
option_layer
Convert an Option<Layer> into a Layer.
service_fn
Returns a new ServiceFn with the given closure.

Type Definitions

ReadyAndDeprecated
A future that yields a mutable reference to the service when it is ready to accept a request.