org.mmbase.clustering.multicast
Class Multicast

java.lang.Object
  org.mmbase.clustering.ClusterManager
      org.mmbase.clustering.multicast.Multicast

All Implemented Interfaces:

Runnable, AllEventListener, EventListener

public class Multicast
extends ClusterManager

Multicast is a thread object that reads the receive queue and spawns them to call the objects (listeners) who need to know. The Multicast start two threads to handle the sending and receiving of multicast messages.

Version:

$Id: Multicast.java 42844 2010-07-09 13:31:00Z michiel $

Author:

Daniel Ockeloen, Rico Jansen, Nico Klasens

Field Summary

static String	CONFIG_FILE
static String	HOST_DEFAULT
static int	PORT_DEFAULT

Fields inherited from class org.mmbase.clustering.ClusterManager

compatible17, follownr, kicker, lastRecievedMessage, nodesToSend, nodesToSpawn, receive, send, spawnThreads

Constructor Summary

Multicast()

Method Summary

protected void	readConfiguration(Map<String,String> configuration) Read configuration settings
protected void	startCommunicationThreads() Subclasses should start the communication threads in this method
protected void	stopCommunicationThreads() Subclasses should stop the communication threads in this method
String	toString()

Methods inherited from class org.mmbase.clustering.ClusterManager

createMessage, createMessage, handleEvent, notify, parseMessage, parseMessageBackwardCompatible, run, shutdown, start

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_FILE

public static final String CONFIG_FILE

See Also:

Constant Field Values

HOST_DEFAULT

public static final String HOST_DEFAULT

See Also:

Constant Field Values

PORT_DEFAULT

public static final int PORT_DEFAULT

See Also:

Constant Field Values

Constructor Detail

Multicast

public Multicast()

Method Detail

readConfiguration

protected void readConfiguration(Map<String,String> configuration)

Read configuration settings

Overrides:

readConfiguration in class ClusterManager

Parameters:

configuration - read from config resource

Since:

MMBase-1.8.1

startCommunicationThreads

protected void startCommunicationThreads()

Description copied from class: ClusterManager

Subclasses should start the communication threads in this method

Specified by:

startCommunicationThreads in class ClusterManager

stopCommunicationThreads

protected void stopCommunicationThreads()

Description copied from class: ClusterManager

Subclasses should stop the communication threads in this method

Specified by:

stopCommunicationThreads in class ClusterManager

toString

public String toString()

Overrides:

toString in class Object