Function Load

pkg/distributedhdr/distributedhdr.go:86–92

Load returns the node ID most recently stamped into the holder, or "" if nothing has been stamped. Intended for the response writer wrapper's first-byte hook.

(h *atomic.Value)

// "" if nothing has been stamped. Intended for the response writer
// wrapper's first-byte hook.
func Load(h *atomic.Value) string {
	if h == nil {
		return ""
	}
	v, _ := h.Load().(string)
	return v
}

// Inherit copies the holder reference from src into dst when present.
// Used at request-handling seams where the request context is replaced