Пример #1
0
  /** 通过传递的参数,解析出对应的command * */
  public static SkipCommand parse(List<String> optionList, ExecutionContext sessionContext)
      throws ODPSConsoleException {

    if (optionList.contains("-k")) {
      if (optionList.indexOf("-k") + 1 < optionList.size()) {

        int index = optionList.indexOf("-k");
        // 一定要这样,不能 通过index来remove
        String stepStr = optionList.get(index + 1);

        int step = 0;
        ;
        try {
          step = Integer.valueOf(stepStr);
        } catch (NumberFormatException e) {
          throw new ODPSConsoleException(
              ODPSConsoleConstants.BAD_COMMAND + ":need int value[" + stepStr + "]");
        }

        optionList.remove(optionList.indexOf("-k"));
        optionList.remove(stepStr);

        // skip只是设置一个context的内容,而且skip需要在parser阶段设置skip的值,因为命令需要在命令的统一入口skip掉command
        sessionContext.setStep(step);
      }
    }

    return null;
  }
  /** 测试命令行->配置文件->默认值的优先级顺序 */
  @Test
  public void testOptionsMix() throws Exception {

    String[] args;
    // 配置文件和命令行混合,级命令行优先
    args =
        new String[] {
          "upload", "src/test/resources/test_data.txt",
          "test_table/ds='2113',pt='pttest'", "-record-delimiter=\t\t",
        };
    ExecutionContext context = ExecutionContext.load("src/test/resources/test_config.ini");
    DshipContext.INSTANCE.setExecutionContext(context);
    OptionsBuilder.buildUploadOption(args);

    assertEquals("charset not equal", "gbk", DshipContext.INSTANCE.get(Constants.CHARSET));
    assertEquals(
        "FIELD_DELIMITER name not equal",
        "||",
        DshipContext.INSTANCE.get(Constants.FIELD_DELIMITER));
    assertEquals(
        "RECORD_DELIMITER name not equal",
        "\t\t",
        DshipContext.INSTANCE.get(Constants.RECORD_DELIMITER));
    assertEquals(
        "DISCARD_BAD_RECORDS name not equal",
        "true",
        DshipContext.INSTANCE.get(Constants.DISCARD_BAD_RECORDS));
    assertEquals(
        "DATE_FORMAT_PATTERN name not equal",
        "yyyy-MM-dd HH:mm:ss",
        DshipContext.INSTANCE.get(Constants.DATE_FORMAT_PATTERN));
    assertEquals(
        "NULL_INDICATOR name not equal",
        "NULL",
        DshipContext.INSTANCE.get(Constants.NULL_INDICATOR));
    assertEquals("SCAN name not equal", "only", DshipContext.INSTANCE.get(Constants.SCAN));
  }
 @Before
 public void setup() throws ODPSConsoleException {
   DshipContext.INSTANCE.setExecutionContext(ExecutionContext.init());
 }