NetgroupCache (Hadoop 1.2.2-SNAPSHOT API)

```
public class NetgroupCache
extends Object
```
Class that caches the netgroups and inverts group-to-user map to user-to-group map

构造器
构造器和说明
`NetgroupCache()`

方法
限定符和类型	方法和说明
`void`	`add(String group, List<String> users)`
`void`	`clear()`
`List<String>`	`getNetgroupNames()`
`void`	`getNetgroups(String user, List<String> groups)`
`boolean`	`isCached(String group)`

public void getNetgroups(String user,
                List<String> groups)

public List<String> getNetgroupNames()

public boolean isCached(String group)

public void add(String group,
       List<String> users)

类 NetgroupCache