CommonUtils (ODPS SDK Commons for Mapreduce/Graph 0.17.3 API)

字段
限定符和类型	字段和说明
`static SimpleDateFormat`	`DATETIME_FORMAT`
`static SimpleDateFormat`	`TIMESTAMP_FORMAT`

构造器
构造器和说明
`CommonUtils()`

方法
限定符和类型	方法和说明
`static void`	`checkArgument(String name, int value, int lower_bound, int upper_bound)`
`static String`	`convertPartSpecMapToString(LinkedHashMap<String,String> partSpecMap)`
`static LinkedHashMap<String,String>`	`convertPartSpecToMap(String partSpec)`
`static String`	`generateGraphTaskName()`
`static String`	`generateLocalGraphTaskName()`
`static String`	`generateLocalMrTaskName()`
`static String`	`generateMrTaskName()`
`static String`	`getCurrentTime()`
`static long`	`getPID()`
`static void`	`sleep(long millis)`
`static String`	`toDelimitedString(Writable[] fields, char delim, String nullIndicator)`

public static final SimpleDateFormat TIMESTAMP_FORMAT

public static final SimpleDateFormat DATETIME_FORMAT

public static String generateMrTaskName()

public static String generateLocalMrTaskName()

public static String generateGraphTaskName()

public static String generateLocalGraphTaskName()

public static void sleep(long millis)

public static String toDelimitedString(Writable[] fields,
                       char delim,
                       String nullIndicator)

public static LinkedHashMap<String,String> convertPartSpecToMap(String partSpec)

public static String convertPartSpecMapToString(LinkedHashMap<String,String> partSpecMap)

public static void checkArgument(String name,
                 int value,
                 int lower_bound,
                 int upper_bound)

类 CommonUtils