public static String convertTEndPointUrls(List<TEndPoint> endPoints) {
    StringJoiner urls = new StringJoiner(",");
    for (TEndPoint endPoint : endPoints) {
      urls.add(convertTEndPointUrl(endPoint));
    }
    return urls.toString();
  }
Convert TEndPoints to TEndPointUrls

@param endPoints List<TEndPoint>
@return TEndPointUrls with format TEndPointUrl_0,TEndPointUrl_1,...,TEndPointUrl_n
iotdb-core/node-commons/src/main/java/org/apache/iotdb/commons/utils/NodeUrlUtils.java