JvmstatCountersPackage.java

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 *  DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *  This code is free software; you can redistribute it and/or modify it
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 *  published by the Free Software Foundation.  Oracle designates this
 *  particular file as subject to the "Classpath" exception as provided
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 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 *  version 2 for more details (a copy is included in the LICENSE file that
 *  accompanied this code).
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package com.sun.tools.visualvm.modules.tracer.jvmstat;

import com.sun.tools.visualvm.application.Application;
import com.sun.tools.visualvm.modules.tracer.TracerPackage;
import com.sun.tools.visualvm.modules.tracer.TracerProbe;
import com.sun.tools.visualvm.modules.tracer.TracerProbeDescriptor;
import com.sun.tools.visualvm.modules.tracer.TracerProgressObject;
import java.util.HashMap;
import java.util.Map;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import org.openide.util.ImageUtilities;
import sun.jvmstat.monitor.Monitor;

/**
 *
 * @author Tomas Hurka
 */
class JvmstatCountersPackage extends TracerPackage.SessionAware<Application> {
    
    private static final Icon ICON = new ImageIcon(ImageUtilities.loadImage(
            "com/sun/tools/visualvm/modules/tracer/jvmstat/resources/jvmstatProbe.png", true)); // NOI18N
    private static final String NAME = "Jvmstat counters";
    private static final String DESCR = "Provides metrics for jvmstat counters.";
    private static final int POSITION = 1000;
    
    private Map<TracerProbeDescriptor,TracerProbe<Application>> probes;
    private JvmstatCountersPackages master;
    
    JvmstatCountersPackage(JvmstatCountersPackages m, String name, int pos) {
        super(NAME + " '" + name + "'", DESCR, ICON, POSITION + pos);
        probes = new HashMap();
        master = m;
    }
    
    public TracerProbeDescriptor[] getProbeDescriptors() {
        return probes.keySet().toArray(new TracerProbeDescriptor[probes.size()]);
    }
    
    public TracerProbe<Application> getProbe(TracerProbeDescriptor descriptor) {
        return probes.get(descriptor);
    }

    void addProbe(Monitor monitor, int pos, String probeName) {
        String descName = "Counter: "+monitor.getName()+", Units: "+Utils.getUnits(monitor);
        TracerProbeDescriptor desc = new TracerProbeDescriptor(probeName,descName,ICON,pos,true);
        probes.put(desc,new JvmstatCounterProbe(probeName, descName, monitor));
    }

    protected TracerProgressObject sessionInitializing(TracerProbe<Application>[] probes, Application dataSource, int refresh) {
        master.setInterval(refresh*1000);
        return null;
    }

    protected void refreshRateChanged(TracerProbe<Application>[] probes, Application dataSource, int refresh) {
        master.setInterval(refresh*1000);
    }

    protected void sessionStopping(TracerProbe<Application>[] probes, Application dataSource) {
    }


}