org.apache.storm.security.auth

Interface IAutoCredentials

All Known Implementing Classes:

AbstractAutoCreds, AutoHBase, AutoHDFS, AutoHive, AutoTGT

public interface IAutoCredentials

Provides a way to automatically push credentials to a topology and to retreave them in the worker.

Method Summary

Modifier and Type	Method and Description
void	populateCredentials(Map<String,String> credentials) Called to populate the credentials on the client side.
void	populateSubject(Subject subject, Map<String,String> credentials) Called to initially populate the subject on the worker side with credentials passed in.
void	prepare(Map conf)
void	updateSubject(Subject subject, Map<String,String> credentials) Called to update the subject on the worker side when new credentials are recieved.

Method Detail

prepare

void prepare(Map conf)

populateCredentials

void populateCredentials(Map<String,String> credentials)

Called to populate the credentials on the client side.

Parameters:

credentials - the credentials to be populated.

populateSubject

void populateSubject(Subject subject,
                     Map<String,String> credentials)

Called to initially populate the subject on the worker side with credentials passed in.

Parameters:

subject - the subject to optionally put credentials in.

credentials - the credentials to be used.

updateSubject

void updateSubject(Subject subject,
                   Map<String,String> credentials)

Called to update the subject on the worker side when new credentials are recieved. This means that populateSubject has already been called on this subject.

Parameters:

subject - the subject to optionally put credentials in.

credentials - the credentials to be used.