Package org.apache.storm.security.auth.authorizer

Class SimpleWhitelistAuthorizer

java.lang.Object

org.apache.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	Description
protected Set<String>	users
static final String	WHITELIST_USERS_CONF

Constructor Summary

Constructors

Constructor	Description
SimpleWhitelistAuthorizer()

Method Summary

Modifier and Type	Method	Description
boolean	permit(ReqContext context, String operation, Map<String,Object> topoConf)	`permit()` method is invoked for each incoming Thrift request.
void	prepare(Map<String,Object> 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 Details

WHITELIST_USERS_CONF

public static final String WHITELIST_USERS_CONF

See Also:

• Constant Field Values

users

protected Set<String> users

Constructor Details

SimpleWhitelistAuthorizer

public SimpleWhitelistAuthorizer()

Method Details

prepare

public void prepare(Map<String,Object> 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<String,Object> topoConf)

`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

topoConf - configuration of targeted topology

Returns:

true if the request is authorized, false if reject