org.planx.xmlstore.routing.operation
Class ConnectOperation

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

All Implemented Interfaces:

Receiver

public class ConnectOperation
extends Operation
implements Receiver

Connects to an existing Kademlia network using a bootstrap node.

Constructor Summary

ConnectOperation(Configuration conf, MessageServer server, Space space, Node local, InetAddress bootstrap, int bootPort)

Method Summary

Object	execute() Starts the operation and returns when the operation is finished.
void	receive(Message incoming, int comm) Receives an AcknowledgeMessage from the boot strap node.
void	timeout(int comm) Resends a ConnectMessage to the boot strap node a maximum of MAX_ATTEMPTS times.

Methods inherited from class java.lang.Object

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

Constructor Detail

ConnectOperation

public ConnectOperation(Configuration conf,
                        MessageServer server,
                        Space space,
                        Node local,
                        InetAddress bootstrap,
                        int bootPort)

Method Detail

execute

public Object execute()
               throws IOException,
                      RoutingException

Description copied from class: Operation

Starts the operation and returns when the operation is finished.

Specified by:

execute in class Operation

Returns:

null

Throws:

IOException - if a network error occurred

RoutingException - if the bootstrap node did not respond

receive

public void receive(Message incoming,
                    int comm)
             throws IOException

Receives an AcknowledgeMessage from the boot strap node.

Specified by:

receive in interface Receiver

Throws:

IOException - if an I/O error occurs

timeout

public void timeout(int comm)
             throws IOException

Resends a ConnectMessage to the boot strap node a maximum of MAX_ATTEMPTS times.

Specified by:

timeout in interface Receiver

Throws:

IOException - if an I/O error occurs