本文整理汇总了Java中org.apache.hadoop.security.UserGroupInformation.getPrimaryGroupName方法的典型用法代码示例。如果您正苦于以下问题：Java UserGroupInformation.getPrimaryGroupName方法的具体用法？Java UserGroupInformation.getPrimaryGroupName怎么用？Java UserGroupInformation.getPrimaryGroupName使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.hadoop.security.UserGroupInformation的用法示例。
在下文中一共展示了UserGroupInformation.getPrimaryGroupName方法的1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: createFromInfoAndDefaults
import org.apache.hadoop.security.UserGroupInformation; //导入方法依赖的package包/类
/**
* Create a new cache pool based on a CachePoolInfo object and the defaults.
* We will fill in information that was not supplied according to the
* defaults.
*/
static CachePool createFromInfoAndDefaults(CachePoolInfo info)
throws IOException {
UserGroupInformation ugi = null;
String ownerName = info.getOwnerName();
if (ownerName == null) {
ugi = NameNode.getRemoteUser();
ownerName = ugi.getShortUserName();
}
String groupName = info.getGroupName();
if (groupName == null) {
if (ugi == null) {
ugi = NameNode.getRemoteUser();
}
groupName = ugi.getPrimaryGroupName();
}
FsPermission mode = (info.getMode() == null) ?
FsPermission.getCachePoolDefault() : info.getMode();
long limit = info.getLimit() == null ?
CachePoolInfo.DEFAULT_LIMIT : info.getLimit();
long maxRelativeExpiry = info.getMaxRelativeExpiryMs() == null ?
CachePoolInfo.DEFAULT_MAX_RELATIVE_EXPIRY :
info.getMaxRelativeExpiryMs();
return new CachePool(info.getPoolName(),
ownerName, groupName, mode, limit, maxRelativeExpiry);
}