Module tower

Expand description

Service request/response abstraction (HTTP middleware) for tokio and axum.

See crate ::tower.

Modules§

balance: Middleware that allows balancing load among multiple services.
buffer: Middleware that provides a buffered mpsc channel to a service.
builder: Builder types to compose layers and services
discover: Service discovery
filter: Conditionally dispatch requests to the inner service based on the result of a predicate.
hedge: Pre-emptively retry requests which have been outstanding for longer than a given latency percentile.
layer: A collection of Layer based tower services
limit: Tower middleware for limiting requests.
load: Service load measurement
load_shed: Middleware for shedding load when inner services aren’t ready.
make: Trait aliases for Services that produce specific types of Responses.
ready_cache: A cache of services
reconnect: Reconnect services when they fail.
retry: Middleware for retrying “failed” requests.
spawn_ready: When an underlying service is not ready, drive it to readiness on a background task.
steer: This module provides functionality to aid managing routing requests between Services.
timeout: Middleware that applies a timeout to requests.
util: Various utility types and functions that are generally used with Tower.

Layer: Decorates a Service, transforming either the request or the response.
MakeService: Creates new Service values.
Service: An asynchronous function from a Request to a Response.
ServiceExt: An extension trait for Services that provides a variety of convenient adapters