org.apache.ambari.server.controller.utilities

Class UsedIdentities

java.lang.Object

org.apache.ambari.server.controller.utilities.UsedIdentities

public class UsedIdentities
extends Object

I represent a group of identities that are still used by any non-excluded component or service

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	UsedIdentities.ComponentExclude
static interface	UsedIdentities.ServiceExclude

Method Summary

Modifier and Type	Method and Description
boolean	contains(KerberosIdentityDescriptor identity)
static UsedIdentities	none()
static UsedIdentities	populate(Cluster cluster, UsedIdentities.ServiceExclude serviceExclude, UsedIdentities.ComponentExclude componentExclude, KerberosHelper kerberosHelper) Get all identities of the installed services and components.

Methods inherited from class java.lang.Object

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

Method Detail

none

public static UsedIdentities none()
                           throws org.apache.ambari.server.AmbariException

Throws:

org.apache.ambari.server.AmbariException

populate

public static UsedIdentities populate(Cluster cluster,
                                      UsedIdentities.ServiceExclude serviceExclude,
                                      UsedIdentities.ComponentExclude componentExclude,
                                      KerberosHelper kerberosHelper)
                               throws org.apache.ambari.server.AmbariException

Get all identities of the installed services and components. Skip service or component that is excluded.

Throws:

org.apache.ambari.server.AmbariException

contains

public boolean contains(KerberosIdentityDescriptor identity)

Returns:

true if there is an identity in the used list with the same keytab or principal name than the given identity