/*
* Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.sun.tools.visualvm.host.views.overview;
import com.sun.tools.visualvm.charts.ChartFactory;
import com.sun.tools.visualvm.charts.SimpleXYChartDescriptor;
import com.sun.tools.visualvm.charts.SimpleXYChartSupport;
import com.sun.tools.visualvm.host.Host;
import com.sun.tools.visualvm.core.datasupport.DataRemovedListener;
import com.sun.tools.visualvm.core.options.GlobalPreferences;
import com.sun.tools.visualvm.host.model.HostOverview;
import com.sun.tools.visualvm.host.model.HostOverviewFactory;
import com.sun.tools.visualvm.core.ui.DataSourceView;
import com.sun.tools.visualvm.core.ui.components.DataViewComponent;
import com.sun.tools.visualvm.core.ui.components.NotSupportedDisplayer;
import com.sun.tools.visualvm.uisupport.HTMLTextArea;
import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.text.NumberFormat;
import javax.swing.BorderFactory;
import javax.swing.ImageIcon;
import javax.swing.JPanel;
import javax.swing.SwingUtilities;
import javax.swing.Timer;
import org.openide.util.ImageUtilities;
import org.openide.util.NbBundle;
/**
*
* @author Jiri Sedlacek
*/
class HostOverviewView extends DataSourceView implements DataRemovedListener<Host> {
private static final String IMAGE_PATH = "com/sun/tools/visualvm/host/views/resources/overview.png"; // NOI18N
private Timer timer;
private HostOverview hostOverview;
public HostOverviewView(Host host) {
super(host, NbBundle.getMessage(HostOverviewView.class, "LBL_Overview"), new ImageIcon(ImageUtilities.loadImage(IMAGE_PATH, true)).getImage(), 0, false); // NOI18N
}
protected void willBeAdded() {
hostOverview = HostOverviewFactory.getSystemOverviewFor((Host)getDataSource());
}
protected void removed() {
timer.stop();
}
public void dataRemoved(Host dataSource) {
timer.stop();
}
protected DataViewComponent createComponent() {
GlobalPreferences preferences = GlobalPreferences.sharedInstance();
int chartCache = preferences.getMonitoredHostCache() * 60 /
preferences.getMonitoredHostPoll();
DataViewComponent dvc = new DataViewComponent(
new MasterViewSupport((Host)getDataSource()).getMasterView(),
new DataViewComponent.MasterViewConfiguration(false));
boolean cpuSupported = hostOverview.getSystemLoadAverage() >= 0;
final CpuLoadViewSupport cpuLoadViewSupport = new CpuLoadViewSupport(hostOverview, cpuSupported, chartCache);
dvc.configureDetailsArea(new DataViewComponent.DetailsAreaConfiguration(NbBundle.getMessage(HostOverviewView.class, "LBL_CPU"), true), DataViewComponent.TOP_LEFT); // NOI18N
dvc.addDetailsView(cpuLoadViewSupport.getDetailsView(), DataViewComponent.TOP_LEFT);
if (!cpuSupported) dvc.hideDetailsArea(DataViewComponent.TOP_LEFT);
final PhysicalMemoryViewSupport physicalMemoryViewSupport = new PhysicalMemoryViewSupport(chartCache);
dvc.configureDetailsArea(new DataViewComponent.DetailsAreaConfiguration(NbBundle.getMessage(HostOverviewView.class, "LBL_Memory"), true), DataViewComponent.TOP_RIGHT); // NOI18N
dvc.addDetailsView(physicalMemoryViewSupport.getDetailsView(), DataViewComponent.TOP_RIGHT);
final SwapMemoryViewSupport swapMemoryViewSupport = new SwapMemoryViewSupport(chartCache);
dvc.addDetailsView(swapMemoryViewSupport.getDetailsView(), DataViewComponent.TOP_RIGHT);
timer = new Timer(2000, new ActionListener() {
public void actionPerformed(ActionEvent e) {
final long time = System.currentTimeMillis();
SwingUtilities.invokeLater(new Runnable() {
public void run() {
cpuLoadViewSupport.refresh(hostOverview, time);
physicalMemoryViewSupport.refresh(hostOverview, time);
swapMemoryViewSupport.refresh(hostOverview, time);
}
});
}
});
timer.setInitialDelay(800);
timer.start();
((Host)getDataSource()).notifyWhenRemoved(this);
return dvc;
}
// --- General data --------------------------------------------------------
private static class MasterViewSupport extends JPanel {
public MasterViewSupport(Host host) {
initComponents(host);
}
public DataViewComponent.MasterView getMasterView() {
return new DataViewComponent.MasterView(NbBundle.getMessage(HostOverviewView.class, "LBL_Overview"), null, this); // NOI18N
}
private void initComponents(Host host) {
setLayout(new BorderLayout());
setOpaque(false);
HTMLTextArea area = new HTMLTextArea("<nobr>" + getGeneralInfo(host) + "</nobr>"); // NOI18N
area.setBorder(BorderFactory.createEmptyBorder(14, 8, 14, 8));
add(area, BorderLayout.CENTER);
}
String getGeneralInfo(Host host) {
HostOverview so = HostOverviewFactory.getSystemOverviewFor(host);
StringBuilder data = new StringBuilder();
String hostIp = NbBundle.getMessage(HostOverviewView.class, "LBL_Host_IP"); // NOI18N
data.append("<b>"+ hostIp + ":</b> "+ so.getHostAddress() + "<br>"); // NOI18N
String hostname = NbBundle.getMessage(HostOverviewView.class, "LBL_Hostname"); // NOI18N
data.append("<b>"+ hostname + ":</b> " + so.getHostName() + "<br><br>"); // NOI18N
String name = so.getName();
String ver = so.getVersion();
String patch = so.getPatchLevel();
patch = "unknown".equals(patch) ? "" : patch; // NOI18N
String os = NbBundle.getMessage(HostOverviewView.class, "LBL_OS"); // NOI18N
String arch = NbBundle.getMessage(HostOverviewView.class, "LBL_Architecture"); // NOI18N
String proc = NbBundle.getMessage(HostOverviewView.class, "LBL_Processors"); // NOI18N
String memory = NbBundle.getMessage(HostOverviewView.class, "LBL_Total_memory_size"); // NOI18N
String swap = NbBundle.getMessage(HostOverviewView.class, "LBL_Swap_size"); // NOI18N
String mb = NbBundle.getMessage(HostOverviewView.class, "LBL_MB"); // NOI18N
data.append("<b>"+os+":</b> " + name + " (" + ver + ")" + " " + patch + "<br>"); // NOI18N
data.append("<b>"+arch+":</b> " + so.getArch() + "<br>"); // NOI18N
data.append("<b>"+proc+":</b> " + so.getAvailableProcessors() + "<br><br>"); // NOI18N
data.append("<b>"+memory+":</b> " + formatBytes(so.getTotalPhysicalMemorySize()) + " "+mb+"<br>"); // NOI18N
data.append("<b>"+swap+":</b> " + formatBytes(so.getTotalSwapSpaceSize()) + " "+mb+"<br>"); // NOI18N
return data.toString();
}
private String formatBytes(long l) {
return NumberFormat.getInstance().format(((10*l)/1024/1024)/10.0);
}
}
// --- CPU load ------------------------------------------------------------
private static class CpuLoadViewSupport extends JPanel {
private boolean cpuMonitoringSupported;
private static final String LOAD_AVERAGE = NbBundle.getMessage(HostOverviewView.class, "LBL_Load_average"); // NOI18N
private SimpleXYChartSupport chartSupport;
public CpuLoadViewSupport(HostOverview hostOverview, boolean cpuSupported, int chartCache) {
cpuMonitoringSupported = cpuSupported;
initModels(chartCache);
initComponents();
}
public DataViewComponent.DetailsView getDetailsView() {
return new DataViewComponent.DetailsView(NbBundle.getMessage(HostOverviewView.class, "LBL_CPU_load"), null, 10, this, null); // NOI18N
}
public void refresh(HostOverview hostOverview, long time) {
if (cpuMonitoringSupported) {
long load = (long)(hostOverview.getSystemLoadAverage() * 1000);
chartSupport.addValues(time, new long[] { load });
chartSupport.updateDetails(new String[] { chartSupport.formatDecimal(load) });
}
}
private void initModels(int chartCache) {
SimpleXYChartDescriptor chartDescriptor =
SimpleXYChartDescriptor.decimal(1, 0.001d, false, chartCache);
chartDescriptor.addLineItems(LOAD_AVERAGE);
chartDescriptor.setDetailsItems(new String[] { LOAD_AVERAGE });
chartSupport = ChartFactory.createSimpleXYChart(chartDescriptor);
}
private void initComponents() {
setLayout(new BorderLayout());
setOpaque(false);
if (cpuMonitoringSupported) {
add(chartSupport.getChart(), BorderLayout.CENTER);
} else {
add(new NotSupportedDisplayer(NotSupportedDisplayer.HOST),
BorderLayout.CENTER);
}
}
}
// --- Physical memory -----------------------------------------------------
private static class PhysicalMemoryViewSupport extends JPanel {
private static String USED_MEMORY = NbBundle.getMessage(HostOverviewView.class, "LBL_Used_memory"); // NOI18N
private static String USED_MEMORY_LEG = NbBundle.getMessage(HostOverviewView.class, "LBL_Used_memory_leg"); // NOI18N
private static String TOTAL_MEMORY = NbBundle.getMessage(HostOverviewView.class, "LBL_Total_memory"); // NOI18N
private SimpleXYChartSupport chartSupport;
public PhysicalMemoryViewSupport(int chartCache) {
initModels(chartCache);
initComponents();
}
public DataViewComponent.DetailsView getDetailsView() {
return new DataViewComponent.DetailsView(NbBundle.getMessage(HostOverviewView.class, "LBL_Physical_memory"), null, 10, this, null); // NOI18N
}
public void refresh(HostOverview hostOverview, long time) {
long memoryMax = hostOverview.getTotalPhysicalMemorySize();
long memoryUsed = memoryMax - hostOverview.getFreePhysicalMemorySize();
chartSupport.addValues(time, new long[] { memoryUsed });
chartSupport.updateDetails(new String[] { chartSupport.formatBytes(memoryUsed),
chartSupport.formatBytes(memoryMax) });
}
private void initModels(int chartCache) {
SimpleXYChartDescriptor chartDescriptor =
SimpleXYChartDescriptor.bytes(128 * 1024 * 1024, false, chartCache);
chartDescriptor.addLineFillItems(USED_MEMORY_LEG);
chartDescriptor.setDetailsItems(new String[] { USED_MEMORY, TOTAL_MEMORY });
chartSupport = ChartFactory.createSimpleXYChart(chartDescriptor);
}
private void initComponents() {
setLayout(new BorderLayout());
setOpaque(false);
add(chartSupport.getChart(), BorderLayout.CENTER);
}
}
// --- Swap memory ---------------------------------------------------------
private static class SwapMemoryViewSupport extends JPanel {
private static final String USED_SWAP = NbBundle.getMessage(HostOverviewView.class, "LBL_Used_swap"); // NOI18N
private static final String USED_SWAP_LEG = NbBundle.getMessage(HostOverviewView.class, "LBL_Used_swap_leg"); // NOI18N
private static final String TOTAL_SWAP = NbBundle.getMessage(HostOverviewView.class, "LBL_Total_swap"); // NOI18N
private SimpleXYChartSupport chartSupport;
public SwapMemoryViewSupport(int chartCache) {
initModels(chartCache);
initComponents();
}
public DataViewComponent.DetailsView getDetailsView() {
return new DataViewComponent.DetailsView(NbBundle.getMessage(HostOverviewView.class, "LBL_Swap_memory"), null, 20, this, null); // NOI18N
}
public void refresh(HostOverview hostOverview, long time) {
long memorySwapMax = hostOverview.getTotalSwapSpaceSize();
long memorySwapUsed = memorySwapMax - hostOverview.getFreeSwapSpaceSize();
chartSupport.addValues(time, new long[] { memorySwapUsed });
chartSupport.updateDetails(new String[] { chartSupport.formatBytes(memorySwapUsed),
chartSupport.formatBytes(memorySwapMax) });
}
private void initModels(int chartCache) {
SimpleXYChartDescriptor chartDescriptor =
SimpleXYChartDescriptor.bytes(128 * 1024 * 1024, false, chartCache);
chartDescriptor.addLineFillItems(USED_SWAP_LEG);
chartDescriptor.setDetailsItems(new String[] { USED_SWAP, TOTAL_SWAP });
chartSupport = ChartFactory.createSimpleXYChart(chartDescriptor);
}
private void initComponents() {
setLayout(new BorderLayout());
setOpaque(false);
add(chartSupport.getChart(), BorderLayout.CENTER);
}
}
}