Package org.aktin.broker.auth

Class AuthCache

java.lang.Object

org.aktin.broker.auth.AuthCache

All Implemented Interfaces:

Closeable, Flushable, AutoCloseable

@Singleton
public class AuthCache
extends Object
implements Flushable, Closeable

In memory cache for user objects which also has manages a last-contact timestamp.

Author:

R.W.Majeed

Constructor Summary

Constructors

Constructor	Description
AuthCache()
AuthCache(BrokerBackend backend)	CDI constructor

Method Summary

Modifier and Type	Method	Description
void	close()
void	fillCachedAccessTimestamps(Iterable<Node> nodes)	Get the cached last contact timestamp.
void	flush()
Principal	getPrincipal(AuthInfo info)	Retrieve a Principal user object for a client node.

Methods inherited from class java.lang.Object

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

Constructor Details

AuthCache

public AuthCache()

AuthCache

@Inject
public AuthCache(BrokerBackend backend)

CDI constructor

Parameters:

backend -

Method Details

getPrincipal

public Principal getPrincipal(AuthInfo info)
                       throws IOException

Retrieve a Principal user object for a client node.

Parameters:

info - authentication info

Returns:

user object

Throws:

SQLException

IOException

fillCachedAccessTimestamps

public void fillCachedAccessTimestamps(Iterable<Node> nodes)

Get the cached last contact timestamp. If the node did not have contact since server startup, the node's timestamp will not be modified.

Parameters:

nodes - nodes to update the timestamp

flush

@PreDestroy
public void flush()
           throws IOException

Specified by:

flush in interface Flushable

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Throws:

IOException