rl.mutex.Lock()
	defer rl.mutex.Unlock()
	rl.logStacktracePred = pred
	return rl
}

// StatusIsNot returns a StacktracePred which will cause stacktraces to be logged
// for any status *not* in the given list.
func StatusIsNot(statuses ...int) StacktracePred {
	statusesNoTrace := map[int]bool{}
	for _, s := range statuses {
		statusesNoTrace[s] = true
	}

	}{
		{http.StatusOK, []int{}, true},
		{http.StatusOK, []int{http.StatusOK}, false},
		{http.StatusCreated, []int{http.StatusOK, http.StatusAccepted}, true},
	}
	for _, tt := range statusTestTable {
		sp := StatusIsNot(tt.statuses...)
		got := sp(tt.status)
		if got != tt.want {
			t.Errorf("Expected %v, got %v", tt.want, got)
		}
	}
}

func TestWithLogging(t *testing.T) {

func isLongRunningRequest(path string) bool {
	_, ok := longRunningRequestPathMap[path]
	return ok
}

var statusesNoTracePred = httplog.StatusIsNot(
	http.StatusOK,
	http.StatusFound,
	http.StatusMovedPermanently,
	http.StatusTemporaryRedirect,
	http.StatusBadRequest,
	http.StatusNotFound,
	http.StatusSwitchingProtocols,
)