org.apache.storm.security.auth

Interface ICredentialsRenewer

All Known Implementing Classes:

AbstractHadoopNimbusPluginAutoCreds, AutoHBaseNimbus, AutoHDFSNimbus, AutoHiveNimbus, AutoTGT

public interface ICredentialsRenewer

Provides a way to renew credentials on behalf of a user.

Method Summary

Modifier and Type	Method and Description
void	prepare(Map<String,Object> conf) Called when initializing the service.
void	renew(Map<String,String> credentials, Map<String,Object> topologyConf, String topologyOwnerPrincipal) Renew any credentials that need to be renewed.

Method Detail

prepare

void prepare(Map<String,Object> conf)

Called when initializing the service.

Parameters:

conf - the storm cluster configuration.

renew

void renew(Map<String,String> credentials,
           Map<String,Object> topologyConf,
           String topologyOwnerPrincipal)

Renew any credentials that need to be renewed. (Update the credentials if needed)

Parameters:

credentials - the credentials that may have something to renew.

topologyConf - topology configuration.

topologyOwnerPrincipal - the full principal name of the owner of the topology