private String getParam(
      final Constant.Version version, final int timeout, final String timeZone) {
    final StringBuilder sb = new StringBuilder("?");
    sb.append(Config.NETWORK_TIMEOUT).append("=").append(timeout);
    if (version != null) {
      sb.append("&").append(VERSION).append("=").append(version);
    }
    if (timeZone != null) {
      sb.append("&").append(Config.TIME_ZONE).append("=").append(timeZone);
    }
    return sb.toString();
  }
check whether all nodes' status match the provided predicate with RPC. after retryCount times,
if the status of all nodes still not match the predicate, throw AssertionError.

@param statusCheck the predicate to test the status of nodes
integration-test/src/main/java/org/apache/iotdb/it/env/cluster/env/AbstractEnv.java