org.planx.xmlstore.routing.operation
Class ResponsibleOperation

java.lang.Object
  org.planx.xmlstore.routing.operation.Operation
      org.planx.xmlstore.routing.operation.ResponsibleOperation

public class ResponsibleOperation
extends Operation

Finds the K closest nodes to a specified identifier and returns their associated peer information objects.

Author:

Thomas Ambus

Constructor Summary

ResponsibleOperation(Configuration conf, MessageServer server, Space space, Node local, Identifier key)

Method Summary

Object

execute() Returns a List of InetSocketAddress objects identifying the K closest peers to the key specified in the constructor.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResponsibleOperation

public ResponsibleOperation(Configuration conf,
                            MessageServer server,
                            Space space,
                            Node local,
                            Identifier key)

Method Detail

execute

public Object execute()
               throws IOException,
                      RoutingException

Returns a List of InetSocketAddress objects identifying the K closest peers to the key specified in the constructor.

Specified by:

execute in class Operation

Throws:

RoutingException - If the operation timed out

IOException - If a network error occurred