[
  {
    "paramName": "pu",
    "paramLongName": "postgresUrl",
    "paramDescription": "the jdbc url to the postgres",
    "paramRequired": true
  },
  {
    "paramName": "uid",
    "paramLongName": "postgresUser",
    "paramDescription": "the postgres user",
    "paramRequired": true
  },
  {
    "paramName": "pwd",
    "paramLongName": "postgresPassword",
    "paramDescription": "the postgres password=",
    "paramRequired": true
  },
  {
    "paramName": "p",
    "paramLongName": "hdfsPath",
    "paramDescription": "the target path on HDFS",
    "paramRequired": true
  },
  {
    "paramName": "nn",
    "paramLongName": "hdfsNameNode",
    "paramDescription": "the HDFS nameNode",
    "paramRequired": true
  }
]