org.apache.ambari.server.controller

Interface KerberosHelper.Command<T,A>

Type Parameters:

T - the response type

A - the argument type

Enclosing interface:

KerberosHelper

public static interface KerberosHelper.Command<T,A>

Command to invoke against the Ambari backend.

Method Summary

Modifier and Type	Method and Description
T	invoke(A arg) Invoke this command.

Method Detail

invoke

T invoke(A arg)
  throws org.apache.ambari.server.AmbariException

Invoke this command.

Returns:

the response

Throws:

org.apache.ambari.server.AmbariException - thrown if a problem occurred during invocation