public DataSet getSystemConfiguration() {
    ConfigurationResp dataSet = new ConfigurationResp();
    dataSet.setStatus(RpcUtils.getStatus(TSStatusCode.SUCCESS_STATUS));
    setGlobalConfig(dataSet);
    setRatisConfig(dataSet);
    setCQConfig(dataSet);
    return dataSet;
  }
Get system configurations.

@return ConfigurationResp. The TSStatus will be set to SUCCESS_STATUS.
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/node/NodeManager.java