code: func (h *BindHandle) removeBindMeta(hash string, meta *BindMeta) {
  	h.bindInfo.Lock()
  	newCache := h.bindInfo.Value.Load().(cache).copy()
  	defer func() {
  		h.bindInfo.Value.Store(newCache)
  		h.bindInfo.Unlock()
  	}()
  
  	newCache.removeDeletedBindMeta(hash, meta)
  }
docs: // removeBindMeta removes the BindMeta from the cache.