本文整理匯總了Java中org.apache.hadoop.security.UserGroupInformation.getBestUGI方法的典型用法代碼示例。如果您正苦於以下問題：Java UserGroupInformation.getBestUGI方法的具體用法？Java UserGroupInformation.getBestUGI怎麽用？Java UserGroupInformation.getBestUGI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.security.UserGroupInformation的用法示例。
在下文中一共展示了UserGroupInformation.getBestUGI方法的2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: newInstance
import org.apache.hadoop.security.UserGroupInformation; //導入方法依賴的package包/類
/**
* Returns the FileSystem for this URI's scheme and authority and the
* passed user. Internally invokes {@link #newInstance(URI, Configuration)}
* @param uri of the filesystem
* @param conf the configuration to use
* @param user to perform the get as
* @return filesystem instance
* @throws IOException
* @throws InterruptedException
*/
public static FileSystem newInstance(final URI uri, final Configuration conf,
final String user) throws IOException, InterruptedException {
String ticketCachePath =
conf.get(CommonConfigurationKeys.KERBEROS_TICKET_CACHE_PATH);
UserGroupInformation ugi =
UserGroupInformation.getBestUGI(ticketCachePath, user);
return ugi.doAs(new PrivilegedExceptionAction<FileSystem>() {
@Override
public FileSystem run() throws IOException {
return newInstance(uri,conf);
}
});
}
示例2: get
import org.apache.hadoop.security.UserGroupInformation; //導入方法依賴的package包/類
/**
* Get a filesystem instance based on the uri, the passed
* configuration and the user
* @param uri of the filesystem
* @param conf the configuration to use
* @param user to perform the get as
* @return the filesystem instance
* @throws IOException
* @throws InterruptedException
*/
public static FileSystem get(final URI uri, final Configuration conf,
final String user) throws IOException, InterruptedException {
String ticketCachePath =
conf.get(CommonConfigurationKeys.KERBEROS_TICKET_CACHE_PATH);
UserGroupInformation ugi =
UserGroupInformation.getBestUGI(ticketCachePath, user);
return ugi.doAs(new PrivilegedExceptionAction<FileSystem>() {
@Override
public FileSystem run() throws IOException {
return get(uri, conf);
}
});
}