code: public void setChannels(String uri, Set<WebSocketChannel> channels) {
          Objects.requireNonNull(uri, Required.URI.toString());
          Objects.requireNonNull(channels, Required.URI_CONNECTIONS.toString());
  
          this.cache.put(Default.WSS_CACHE_PREFIX.toString() + uri, channels);
      }
docs: Sets the URI resources for a given URL
  
  @param uri The URI resource for the connection
  @param channels The channels for the URI resource