Module tower::util

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.
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.
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.
ReadyAnd	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.
service_fn	Returns a new ServiceFn with the given closure.