org.apache.storm.security.auth

Interface IAuthorizer

All Known Implementing Classes:

DenyAuthorizer, DRPCAuthorizerBase, DRPCSimpleACLAuthorizer, ImpersonationAuthorizer, NoopAuthorizer, SimpleACLAuthorizer, SimpleWhitelistAuthorizer, SupervisorSimpleACLAuthorizer

public interface IAuthorizer

Nimbus could be configured with an authorization plugin. If not specified, all requests are authorized.

You could specify the authorization plugin via storm parameter. For example:

``` storm -c nimbus.authorization.class=org.apache.storm.security.auth.NoopAuthorizer ... ```

You could also specify it via storm.yaml:

```yaml nimbus.authorization.class: org.apache.storm.security.auth.NoopAuthorizer ```

Method Summary

Modifier and Type	Method and 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.

Method Detail

prepare

void prepare(Map<String,Object> conf)

Invoked once immediately after construction.

Parameters:

conf - Storm cluster configuration

permit

boolean permit(ReqContext context,
               String operation,
               Map<String,Object> topoConf)

permit() method is invoked for each incoming Thrift request.

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