本文整理汇总了Java中org.apache.hadoop.security.NetgroupCache类的典型用法代码示例。如果您正苦于以下问题：Java NetgroupCache类的具体用法？Java NetgroupCache怎么用？Java NetgroupCache使用的例子？那么, 这里精选的类代码示例或许可以为您提供帮助。
NetgroupCache类属于org.apache.hadoop.security包，在下文中一共展示了NetgroupCache类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: cacheGroupsRefresh
import org.apache.hadoop.security.NetgroupCache; //导入依赖的package包/类
/**
* Refresh the netgroup cache
*/
@Override
public void cacheGroupsRefresh() throws IOException {
List<String> groups = NetgroupCache.getNetgroupNames();
NetgroupCache.clear();
cacheGroupsAdd(groups);
}
示例2: cacheGroupsAdd
import org.apache.hadoop.security.NetgroupCache; //导入依赖的package包/类
/**
* Add a group to cache, only netgroups are cached
*
* @param groups list of group names to add to cache
*/
@Override
public void cacheGroupsAdd(List<String> groups) throws IOException {
for(String group: groups) {
if(group.length() == 0) {
// better safe than sorry (should never happen)
} else if(group.charAt(0) == '@') {
if(!NetgroupCache.isCached(group)) {
NetgroupCache.add(group, getUsersForNetgroup(group));
}
} else {
// unix group, not caching
}
}
}
示例3: getGroups
import org.apache.hadoop.security.NetgroupCache; //导入依赖的package包/类
/**
* Get unix groups (parent) and netgroups for given user
*
* @param user get groups and netgroups for this user
* @return groups and netgroups for user
*/
@Override
public List<String> getGroups(String user) throws IOException {
// parent get unix groups
List<String> groups = new LinkedList<String>(super.getGroups(user));
NetgroupCache.getNetgroups(user, groups);
return groups;
}