breaker

type Breaker interface {
	// Allow indicates if a request can be executed. It returns a function to be
	// called with the result of the request execution if the request is allowed,
	// an error otherwise.
	Allow(ctx context.Context) (done func(ok bool), err error)
}

type MockBreaker struct {
	AllowFunc func(context.Context) (func(bool), error)
}