Package com.sun.enterprise.mgmt.transport

Class BlockingIOMulticastSender

java.lang.Object

com.sun.enterprise.mgmt.transport.AbstractMulticastMessageSender

com.sun.enterprise.mgmt.transport.BlockingIOMulticastSender

All Implemented Interfaces:

MulticastMessageSender, ShoalMessageSender, Runnable

public class BlockingIOMulticastSender
extends AbstractMulticastMessageSender
implements Runnable

This class is a default MulticastMessageSender's implementation and extends AbstractMulticastMessageSender This uses MulticastSocket which is based on Blocking I/O

Author:

Bongjae Chang

Field Summary

Fields inherited from class com.sun.enterprise.mgmt.transport.AbstractMulticastMessageSender

localPeerID

Fields inherited from interface com.sun.enterprise.mgmt.transport.ShoalMessageSender

TCP_TRANSPORT, UDP_TRANSPORT

Constructor Summary

Constructors

Constructor	Description
BlockingIOMulticastSender(String host, String multicastAddress, int multicastPort, String networkInterfaceName, int multicastPacketSize, PeerID localPeerID, Executor executor, int multicastTimeToLive, NetworkManager networkManager)

Method Summary

Modifier and Type	Method	Description
protected boolean	doBroadcast(Message message)	Broadcasts or Multicasts the given Message to all members
void	run()
void	start()
void	stop()

Methods inherited from class com.sun.enterprise.mgmt.transport.AbstractMulticastMessageSender

broadcast

Methods inherited from class java.lang.Object

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

Constructor Detail

BlockingIOMulticastSender

public BlockingIOMulticastSender(String host,
                                 String multicastAddress,
                                 int multicastPort,
                                 String networkInterfaceName,
                                 int multicastPacketSize,
                                 PeerID localPeerID,
                                 Executor executor,
                                 int multicastTimeToLive,
                                 NetworkManager networkManager)
                          throws IOException

Throws:

IOException

Method Detail

start

public void start()
           throws IOException

Specified by:

start in interface ShoalMessageSender

Overrides:

start in class AbstractMulticastMessageSender

Throws:

IOException

stop

public void stop()
          throws IOException

Specified by:

stop in interface ShoalMessageSender

Overrides:

stop in class AbstractMulticastMessageSender

Throws:

IOException

run

public void run()

Specified by:

run in interface Runnable

doBroadcast

protected boolean doBroadcast(Message message)
                       throws IOException

Broadcasts or Multicasts the given Message to all members

Specified by:

doBroadcast in class AbstractMulticastMessageSender

Parameters:

message - a message which is sent to all members

Returns:

true if the message is sent to all members successfully, otherwise false

Throws:

IOException - if I/O error occurs or given parameters are not valid