NewCircuitBreaker returns a new CircuitBreaker.

NewHandlerSwitcher builds a new instance of HandlerSwitcher.

NewLogger returns a new Logger instance.

NewRewrite creates a Rewrite middleware.

NewRoutes return a Routes based on the given router.

NewSaveBackend creates a SaveBackend.

SetBackend2FrontendMap is called by server.go to set up frontend translation.

CircuitBreaker holds the oxy circuit breaker.

HandlerSwitcher allows hot switching of http.ServeMux.

Logger writes each request and its response to the access log.

Rewrite is a middleware that allows redirections.

Routes holds the gorilla mux routes (for the API & co).

SaveBackend sends the backend name to the logger.

StripPrefix is a middleware used to strip prefix from an URL request.