org.apache.flink.runtime.security.contexts

Class HadoopSecurityContext

java.lang.Object

org.apache.flink.runtime.security.contexts.HadoopSecurityContext

All Implemented Interfaces:

SecurityContext

public class HadoopSecurityContext
extends Object
implements SecurityContext

Hadoop security context which runs a Callable with the previously initialized UGI and appropriate security credentials.

Constructor Summary

Constructors

Constructor and Description
HadoopSecurityContext(org.apache.hadoop.security.UserGroupInformation ugi)

Method Summary

Modifier and Type	Method and Description
<T> T	runSecured(Callable<T> securedCallable)

Methods inherited from class java.lang.Object

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

Constructor Detail

HadoopSecurityContext

public HadoopSecurityContext(org.apache.hadoop.security.UserGroupInformation ugi)

Method Detail

runSecured

public <T> T runSecured(Callable<T> securedCallable)
                 throws Exception

Specified by:

runSecured in interface SecurityContext

Throws:

Exception