Dynamic Configuration Refactoring

middlewares/cbreaker.go

@@ -1,40 +0,0 @@
-package middlewares
-
-import (
-	"net/http"
-
-	"github.com/containous/traefik/log"
-	"github.com/containous/traefik/middlewares/tracing"
-	"github.com/vulcand/oxy/cbreaker"
-)
-
-// CircuitBreaker holds the oxy circuit breaker.
-type CircuitBreaker struct {
-	circuitBreaker *cbreaker.CircuitBreaker
-}
-
-// NewCircuitBreaker returns a new CircuitBreaker.
-func NewCircuitBreaker(next http.Handler, expression string, options ...cbreaker.CircuitBreakerOption) (*CircuitBreaker, error) {
-	circuitBreaker, err := cbreaker.New(next, expression, options...)
-	if err != nil {
-		return nil, err
-	}
-	return &CircuitBreaker{circuitBreaker}, nil
-}
-
-// NewCircuitBreakerOptions returns a new CircuitBreakerOption
-func NewCircuitBreakerOptions(expression string) cbreaker.CircuitBreakerOption {
-	return cbreaker.Fallback(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		tracing.LogEventf(r, "blocked by circuit-breaker (%q)", expression)
-
-		w.WriteHeader(http.StatusServiceUnavailable)
-
-		if _, err := w.Write([]byte(http.StatusText(http.StatusServiceUnavailable))); err != nil {
-			log.Error(err)
-		}
-	}))
-}
-
-func (cb *CircuitBreaker) ServeHTTP(rw http.ResponseWriter, r *http.Request) {
-	cb.circuitBreaker.ServeHTTP(rw, r)
-}