org.apache.ignite.hadoop.util

Class KerberosUserNameMapper

java.lang.Object

org.apache.ignite.hadoop.util.KerberosUserNameMapper

All Implemented Interfaces:

Serializable, UserNameMapper, LifecycleAware

public class KerberosUserNameMapper
extends Object
implements UserNameMapper, LifecycleAware

Kerberos user name mapper. Use it when you need to map simple user name to Kerberos principal. E.g. from johndoe to johndoe@YOUR.REALM.COM or johndoe/admin@YOUR.REALM.COM.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
KerberosUserNameMapper()

Method Summary

Modifier and Type	Method and Description
@Nullable String	getInstance() Get Kerberos instance (optional).
@Nullable String	getRealm() Get Kerberos realm (optional).
@Nullable String	map(String name) Map user name.
void	setInstance(@Nullable String instance) Set Kerberos instance (optional).
void	setRealm(@Nullable String realm) Set Kerberos realm (optional).
void	start() Starts grid component, called on grid start.
void	stop() Stops grid component, called on grid shutdown.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

KerberosUserNameMapper

public KerberosUserNameMapper()

Method Detail

map

@Nullable
public @Nullable String map(String name)

Map user name.

Specified by:

map in interface UserNameMapper

Parameters:

name - User name.

Returns:

Mapped user name.

start

public void start()
           throws IgniteException

Starts grid component, called on grid start.

Specified by:

start in interface LifecycleAware

Throws:

IgniteException - If failed.

stop

public void stop()
          throws IgniteException

Stops grid component, called on grid shutdown.

Specified by:

stop in interface LifecycleAware

Throws:

IgniteException - If failed.

getInstance

@Nullable
public @Nullable String getInstance()

Get Kerberos instance (optional).

Returns:

Instance.

setInstance

public void setInstance(@Nullable
                        @Nullable String instance)

Set Kerberos instance (optional).

Parameters:

instance - Kerberos instance.

getRealm

@Nullable
public @Nullable String getRealm()

Get Kerberos realm (optional).

Returns:

Kerberos realm.

setRealm

public void setRealm(@Nullable
                     @Nullable String realm)

Set Kerberos realm (optional).

Parameters:

realm - Kerberos realm.

toString

public String toString()

Overrides:

toString in class Object