/** 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());
}