components/visual-panels/core/src/java/vpanels/panel/com/oracle/solaris/vp/panel/common/smf/InstanceStatistics.java
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
*/
package com.oracle.solaris.vp.panel.common.smf;
import java.beans.PropertyChangeEvent;
import com.oracle.solaris.vp.panel.common.model.*;
import com.oracle.solaris.vp.util.misc.event.*;
import com.oracle.solaris.vp.util.misc.finder.Finder;
public class InstanceStatistics
extends ManagedObjectMonitor<InstanceManagedObject>
implements PropertyChangeEventSource
{
private int onlineCount_;
private int maintCount_;
private int degradeCount_;
private int totalCount_;
public InstanceStatistics(ManagedObject<InstanceManagedObject> instances)
{
super(instances);
updateStats();
}
public InstanceStatistics()
{
this(new EmptyManagedObject<InstanceManagedObject>());
}
@Override
public void intervalAdded(IntervalEvent event) {
super.intervalAdded(event);
updateStats();
}
@Override
public void intervalRemoved(IntervalEvent event) {
super.intervalRemoved(event);
updateStats();
}
@Override
protected void managedObjectPropertyChange(InstanceManagedObject obj,
PropertyChangeEvent evt) {
updateStats();
}
private void resetStats()
{
totalCount_ = 0;
onlineCount_ = 0;
maintCount_ = 0;
degradeCount_ = 0;
}
private void updateStats()
{
synchronized (listenees_) {
resetStats();
for (SmfManagedObject smo : listenees_)
updateOnAdd(smo);
pListeners_.propertyChange(new PropertyChangeEvent(this,
ManagedObject.PROPERTY_STATUS_TEXT, null, null));
pListeners_.propertyChange(new PropertyChangeEvent(this,
ManagedObject.PROPERTY_STATUS, null, null));
}
}
private void updateOnAdd(SmfManagedObject smo)
{
if (!(smo instanceof InstanceManagedObject))
return;
totalCount_++;
switch (((InstanceManagedObject)smo).getSMFState()) {
case ONLINE:
onlineCount_++;
break;
case MAINT:
maintCount_++;
break;
case DEGRADED:
degradeCount_++;
}
}
private void updateOnRemove(SmfManagedObject smo)
{
if (!(smo instanceof InstanceManagedObject))
return;
totalCount_--;
switch (((InstanceManagedObject)smo).getSMFState()) {
case ONLINE:
onlineCount_--;
break;
case MAINT:
maintCount_--;
break;
case DEGRADED:
degradeCount_--;
}
}
public String getStatusText()
{
String state;
int count;
if (maintCount_ > 0) {
state = "maintenance";
count = maintCount_;
} else if (degradeCount_ > 0) {
state = "degraded";
count = degradeCount_;
} else {
state = "healthy";
count = onlineCount_;
}
return Finder.getString("smf.status." + state + "." + count, count);
}
public ManagedObjectStatus getStatus()
{
if (maintCount_ > 0)
return ManagedObjectStatus.ERROR;
else if (degradeCount_ > 0)
return ManagedObjectStatus.WARNING;
else
return ManagedObjectStatus.HEALTHY;
}
}