backtype.storm.security.auth.authorizer

Class SimpleWhitelistAuthorizer

java.lang.Object

backtype.storm.security.auth.authorizer.SimpleWhitelistAuthorizer

All Implemented Interfaces:

IAuthorizer

public class SimpleWhitelistAuthorizer
extends Object
implements IAuthorizer

An authorization implementation that simply checks a whitelist of users that are allowed to use the cluster.

Field Summary

Fields

Modifier and Type	Field and Description
protected Set<String>	users
static String	WHITELIST_USERS_CONF

Constructor Summary

Constructors

Constructor and Description
SimpleWhitelistAuthorizer()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	permit(ReqContext context, String operation, Map topology_conf) permit() method is invoked for each incoming Thrift request
void	prepare(Map conf) Invoked once immediately after construction

Methods inherited from class java.lang.Object

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

Field Detail

WHITELIST_USERS_CONF

public static String WHITELIST_USERS_CONF

users

protected Set<String> users

Constructor Detail

SimpleWhitelistAuthorizer

public SimpleWhitelistAuthorizer()

Method Detail

prepare

public void prepare(Map conf)

Invoked once immediately after construction

Specified by:

prepare in interface IAuthorizer

Parameters:

conf - Storm configuration

permit

public boolean permit(ReqContext context,
             String operation,
             Map topology_conf)

permit() method is invoked for each incoming Thrift request

Specified by:

permit in interface IAuthorizer

Parameters:

context - request context includes info about

operation - operation name

topology_storm - configuration of targeted topology

Returns:

true if the request is authorized, false if reject