Package dk.netarkivet.archive.bitarchive.distribute

Class HeartBeatSender

java.lang.Object

java.util.TimerTask

dk.netarkivet.archive.bitarchive.distribute.HeartBeatSender

All Implemented Interfaces:

Runnable

public class HeartBeatSender
extends TimerTask

Thread reponsible for sending out periodic HeartBeatMessages. The BitarchiveServer is closed down if any error occurs whilst sending heartbeats.

Constructor Summary

Constructors

Constructor	Description
HeartBeatSender(ChannelID inReceiver, BitarchiveServer inBaServer)	Constructs a HearBeatSender that sends heartbeats.

Method Summary

Modifier and Type	Method	Description
void	run()	This is the run method of the thread sending heartbeats.
String	toString()	Retrieval of a string representation of this instance.

Methods inherited from class java.util.TimerTask

cancel, scheduledExecutionTime

Methods inherited from class java.lang.Object

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

Constructor Detail

HeartBeatSender

public HeartBeatSender(ChannelID inReceiver,
                       BitarchiveServer inBaServer)
                throws ArgumentNotValid,
                       IOFailure

Constructs a HearBeatSender that sends heartbeats.

Parameters:

inReceiver - - the receiver to receive the heartbeats

inBaServer - - the BitarchiveServer of this HeartBeatSender

Throws:

ArgumentNotValid - - if in_baServer is null

IOFailure - - if getting an JMSConnection instance fails

Method Detail

run

public void run()

This is the run method of the thread sending heartbeats. The BitarchiveServer is closed down if any error occurs.

Specified by:

run in interface Runnable

Specified by:

run in class TimerTask

toString

public String toString()

Retrieval of a string representation of this instance.

Overrides:

toString in class Object

Returns:

The string representation of this instance.