com.threerings.presents.peer.server.persist

Class NodeRepository

java.lang.Object

com.samskivert.depot.DepotRepository

com.threerings.presents.peer.server.persist.NodeRepository

public class NodeRepository
extends DepotRepository

Used to share information on active nodes in a Presents server cluster.

Nested Class Summary

Nested classes/interfaces inherited from class com.samskivert.depot.DepotRepository

DepotRepository.CacheStrategy

Constructor Summary

Constructors

Constructor and Description
NodeRepository(PersistenceContext ctx) Constructs a new repository with the specified persistence context.

Method Summary

Modifier and Type	Method and Description
void	heartbeatNode(String nodeName) Updates NodeRecord.lastUpdated for the specified node, indicating that the node is alive and well.
List<NodeRecord>	loadNodes() Returns a list of all nodes registered in the repository that are not explicitly shut down.
List<NodeRecord>	loadNodes(String namespace) Returns a list of all nodes registered in the repository with names starting with the given string that are not explicitly shut down.
List<NodeRecord>	loadNodes(String namespace, boolean includeShutdown) Returns a list of all nodes registered in the repository with names starting with the given string, optionally including nodes that are explicitly shut down.
List<NodeRecord>	loadNodesFromRegion(String region) Returns a list of nodes registered in the repository with the specified region that are not explicitly shut down.
void	shutdownNode(String nodeName) Marks the identified node as shut down in its record.
void	updateNode(NodeRecord record) Updates the supplied node record, inserting it into the database if necessary.

Methods inherited from class com.samskivert.depot.DepotRepository

ctx, delete, delete, deleteAll, deleteAll, deleteAll, deleteAll, findAll, findAll, findAll, findAll, findAllKeys, findAllKeys, from, insert, load, load, load, load, loadAll, loadAll, registerMigration, store, update, update, update, updatePartial, updatePartial, updatePartial, updatePartial, updatePartial

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeRepository

@Inject
public NodeRepository(PersistenceContext ctx)

Constructs a new repository with the specified persistence context.

Method Detail

loadNodes

public List<NodeRecord> loadNodes()

Returns a list of all nodes registered in the repository that are not explicitly shut down.

loadNodes

public List<NodeRecord> loadNodes(String namespace)

Returns a list of all nodes registered in the repository with names starting with the given string that are not explicitly shut down.

loadNodes

public List<NodeRecord> loadNodes(String namespace,
                                  boolean includeShutdown)

Returns a list of all nodes registered in the repository with names starting with the given string, optionally including nodes that are explicitly shut down.

loadNodesFromRegion

public List<NodeRecord> loadNodesFromRegion(String region)

Returns a list of nodes registered in the repository with the specified region that are not explicitly shut down.

updateNode

public void updateNode(NodeRecord record)

Updates the supplied node record, inserting it into the database if necessary.

heartbeatNode

public void heartbeatNode(String nodeName)

Updates NodeRecord.lastUpdated for the specified node, indicating that the node is alive and well.

shutdownNode

public void shutdownNode(String nodeName)

Marks the identified node as shut down in its record.