org.shept.util
Class Monitor

java.lang.Object
  org.shept.util.Monitor

public class Monitor
extends Object

Version:

%2

Author:

Andreas Hahn

Nested Class Summary

private class

Monitor.MonitorTask

Field Summary

private String	hostname
private Integer	hostPort
private boolean	isMonitoring
private Integer	lock
private static org.apache.commons.logging.Log	log
private Monitor.MonitorTask	monitor
private Integer	monitorPort
private Integer	msecsOfflineLatency
private Integer	msecsRcvTimeout
private Integer	msecsSendTimeout
private String	rcvMsg
private String	sendMsg
private Date	timestamp

Constructor Summary

Monitor()

Method Summary

void	close() Shut down the monitoring service
String	getMessage() Check for a simple Keep Alive message from a message sender
Date	getTimestamp()
Boolean	isAlive() answer true if the remote host under control still alive
Boolean	isMonitoring() answer true if the system is monitoring
Boolean	keepAlive() Send a simple 'Keep Alive' Datagram to the receiver
void	setHostname(String hostname)
void	setHostPort(Integer port)
void	setMonitoring(boolean isMonitoring)
void	setMonitorPort(Integer port)
void	setMsecsOfflineLatency(Integer msecsOfflineLatency)
void	setMsecsSendTimeout(Integer msecsSendTimeout)
void	setSendMsg(String sendMsg)

Methods inherited from class java.lang.Object

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

Field Detail

log

private static final org.apache.commons.logging.Log log

isMonitoring

private boolean isMonitoring

timestamp

private Date timestamp

monitorPort

private Integer monitorPort

hostPort

private Integer hostPort

hostname

private String hostname

sendMsg

private String sendMsg

rcvMsg

private String rcvMsg

lock

private Integer lock

msecsOfflineLatency

private Integer msecsOfflineLatency

msecsSendTimeout

private Integer msecsSendTimeout

msecsRcvTimeout

private Integer msecsRcvTimeout

monitor

private Monitor.MonitorTask monitor

Constructor Detail

Monitor

public Monitor()

Method Detail

keepAlive

public Boolean keepAlive()

Send a simple 'Keep Alive' Datagram to the receiver

getMessage

public String getMessage()

Check for a simple Keep Alive message from a message sender

Returns:

getTimestamp

public Date getTimestamp()

setMonitoring

public void setMonitoring(boolean isMonitoring)

setMonitorPort

public void setMonitorPort(Integer port)

setHostPort

public void setHostPort(Integer port)

setHostname

public void setHostname(String hostname)

setSendMsg

public void setSendMsg(String sendMsg)

isAlive

public Boolean isAlive()

answer true if the remote host under control still alive

Returns:

isMonitoring

public Boolean isMonitoring()

answer true if the system is monitoring

setMsecsOfflineLatency

public void setMsecsOfflineLatency(Integer msecsOfflineLatency)

Parameters:

msecsOfflineLatency - the msecsOfflineLatency to set

setMsecsSendTimeout

public void setMsecsSendTimeout(Integer msecsSendTimeout)

Parameters:

msecsSendTimeout - the msecsSendTimeout to set

close

public void close()

Shut down the monitoring service