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org.altara.mars.engine
Class Controller  

java.lang.Object
  org.altara.mars.engine.Controller

All Implemented Interfaces:

org.altara.mars.MarsModelListener

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public class Controller

extends java.lang.Object

implements org.altara.mars.MarsModelListener

This class controls the MARS monitoring engine. It manages the monitoring work queue, the monitoring threads, and the service status change list.

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Field Summary
private  boolean	active
private  int	checkouts
private  org.altara.mars.MarsModel	model
private  java.util.HashSet	notifyListeners
private  java.util.HashSet	probeListeners
private  org.altara.util.Queue	runQueue
private  java.util.HashSet	statListeners
private  ProbeWorker[]	workers

 

Constructor Summary

Controller()

 

Method Summary
void	addNotificationListener(NotificationListener listener)
void	addProbeListener(ProbeListener listener)
void	addStatusChangeListener(StatusChangeListener listener)
private  int	buildRunQueue()
org.altara.mars.MarsModel	getModel()
(package private)  Probe	getNextProbe()
void	hostChanged(org.altara.mars.Host host)
void	hostListChanged()
boolean	isActive()
void	notifyStatusChanged(StatusChangeEvent sce)
void	probeRun(org.altara.mars.Service service, org.altara.mars.Status newStatus)
(package private)  int	queueSize()
void	rebuildRunQueue()
void	removeNotificationListener(NotificationListener listener)
void	removeProbeListener(ProbeListener listener)
void	removeStatusChangeListener(StatusChangeListener listener)
(package private)  void	returnProbe(Probe probe)
void	serviceChanged(org.altara.mars.Service service)
void	serviceListChanged(org.altara.mars.Host host)
void	setModel(org.altara.mars.MarsModel model)
void	start()
void	statusChanged(org.altara.mars.Service service, org.altara.mars.Status oldStatus, org.altara.mars.Status newStatus)
void	stop()

 

Methods inherited from class java.lang.Object

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

 

Field Detail

model

private org.altara.mars.MarsModel model

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runQueue

private org.altara.util.Queue runQueue

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statListeners

private java.util.HashSet statListeners

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probeListeners

private java.util.HashSet probeListeners

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notifyListeners

private java.util.HashSet notifyListeners

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workers

private ProbeWorker[] workers

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checkouts

private int checkouts

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active

private boolean active

Constructor Detail

Controller

public Controller()

Method Detail

start

public void start()

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stop

public void stop()

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isActive

public boolean isActive()

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getModel

public org.altara.mars.MarsModel getModel()

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setModel

public void setModel(org.altara.mars.MarsModel model)

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addNotificationListener

public void addNotificationListener(NotificationListener listener)

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removeNotificationListener

public void removeNotificationListener(NotificationListener listener)

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addStatusChangeListener

public void addStatusChangeListener(StatusChangeListener listener)

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removeStatusChangeListener

public void removeStatusChangeListener(StatusChangeListener listener)

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addProbeListener

public void addProbeListener(ProbeListener listener)

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removeProbeListener

public void removeProbeListener(ProbeListener listener)

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notifyStatusChanged

public void notifyStatusChanged(StatusChangeEvent sce)

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statusChanged

public void statusChanged(org.altara.mars.Service service,
                          org.altara.mars.Status oldStatus,
                          org.altara.mars.Status newStatus)

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probeRun

public void probeRun(org.altara.mars.Service service,
                     org.altara.mars.Status newStatus)

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buildRunQueue

private int buildRunQueue()

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rebuildRunQueue

public void rebuildRunQueue()

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getNextProbe

Probe getNextProbe()
             throws java.lang.InterruptedException

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returnProbe

void returnProbe(Probe probe)

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queueSize

int queueSize()

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hostChanged

public void hostChanged(org.altara.mars.Host host)

Specified by:

hostChanged in interface org.altara.mars.MarsModelListener

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serviceChanged

public void serviceChanged(org.altara.mars.Service service)

Specified by:

serviceChanged in interface org.altara.mars.MarsModelListener

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hostListChanged

public void hostListChanged()

Specified by:

hostListChanged in interface org.altara.mars.MarsModelListener

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serviceListChanged

public void serviceListChanged(org.altara.mars.Host host)

Specified by:

serviceListChanged in interface org.altara.mars.MarsModelListener

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Overview  Package   Class  Use  Deprecated  Index
Home >> All >> org >> altara >> mars >> [ engine overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

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