org.apache.storm.security.auth

Class FixedGroupsMapping

java.lang.Object

org.apache.storm.security.auth.FixedGroupsMapping

All Implemented Interfaces:

IGroupMappingServiceProvider

public class FixedGroupsMapping
extends Object
implements IGroupMappingServiceProvider

Field Summary

Fields

Modifier and Type	Field and Description
Map<String,Set<String>>	cachedGroups
static org.slf4j.Logger	LOG
static String	STORM_FIXED_GROUP_MAPPING

Constructor Summary

Constructors

Constructor and Description
FixedGroupsMapping()

Method Summary

Modifier and Type	Method and Description
Set<String>	getGroups(String user) Returns list of groups for a user.
void	prepare(Map<String,Object> stormConf) 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

STORM_FIXED_GROUP_MAPPING

public static final String STORM_FIXED_GROUP_MAPPING

See Also:

Constant Field Values

LOG

public static org.slf4j.Logger LOG

cachedGroups

public Map<String,Set<String>> cachedGroups

Constructor Detail

FixedGroupsMapping

public FixedGroupsMapping()

Method Detail

prepare

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

Invoked once immediately after construction.

Specified by:

prepare in interface IGroupMappingServiceProvider

Parameters:

stormConf - Storm configuration

getGroups

public Set<String> getGroups(String user)
                      throws IOException

Returns list of groups for a user.

Specified by:

getGroups in interface IGroupMappingServiceProvider

Parameters:

user - get groups for this user

Returns:

list of groups for a given user

Throws:

IOException