co.cask.cdap.common.security

Class ImpersonationUtils

java.lang.Object

co.cask.cdap.common.security.ImpersonationUtils

public final class ImpersonationUtils
extends Object

Utility functions for impersonation.

Method Summary

Methods

Modifier and Type	Method and Description
static <T> T	doAs(UserGroupInformation ugi, Callable<T> callable) Helper function, to unwrap any exceptions that were wrapped by UserGroupInformation.doAs(PrivilegedExceptionAction)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

doAs

public static <T> T doAs(UserGroupInformation ugi,
         Callable<T> callable)
              throws Exception

Helper function, to unwrap any exceptions that were wrapped by UserGroupInformation.doAs(PrivilegedExceptionAction)

Throws:

Exception