本文整理匯總了Java中org.apache.hadoop.fs.permission.FsPermission.getCachePoolDefault方法的典型用法代碼示例。如果您正苦於以下問題：Java FsPermission.getCachePoolDefault方法的具體用法？Java FsPermission.getCachePoolDefault怎麽用？Java FsPermission.getCachePoolDefault使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類org.apache.hadoop.fs.permission.FsPermission的用法示例。
在下文中一共展示了FsPermission.getCachePoolDefault方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: createFromInfoAndDefaults
import org.apache.hadoop.fs.permission.FsPermission; //導入方法依賴的package包/類
/**
* 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);
}