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// **********************************************************************
//
// Copyright (c) 2003-2014 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package IceGridGUI.LiveDeployment;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import com.jgoodies.forms.builder.DefaultFormBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import IceGrid.*;
class NodeEditor extends Editor
{
NodeEditor()
{
_hostname.setEditable(false);
_os.setEditable(false);
_machineType.setEditable(false);
_loadAverage.setEditable(false);
Action refresh = new AbstractAction("Refresh")
{
@Override
public void actionPerformed(ActionEvent e)
{
_target.showLoad();
}
};
refresh.putValue(Action.SHORT_DESCRIPTION,
"Fetch the latest values from this IceGrid Node");
_refreshButton = new JButton(refresh);
}
void show(Node node)
{
_target = node;
NodeInfo info = node.getStaticInfo();
if(info == null)
{
_hostname.setText("Unknown");
_os.setText("Unknown");
_machineType.setText("Unknown");
_loadAverageLabel.setText("Load Average");
_loadAverage.setText("Unknown");
}
else
{
_hostname.setText(info.hostname);
_os.setText(info.os + " " + info.release + " " + info.version);
_os.setCaretPosition(0);
_machineType.setText(info.machine + " with " +
info.nProcessors
+ " CPU thread"
+ (info.nProcessors >= 2 ? "s" : ""));
if(node.isRunningWindows())
{
_loadAverageLabel.setText("CPU Usage");
_loadAverage.setToolTipText("CPU usage in the past 1 min, 5 min and 15 min period");
}
else
{
_loadAverageLabel.setText("Load Average");
_loadAverage.setToolTipText("Load average in the past 1 min, 5 min and 15 min period");
}
_loadAverage.setText("Refreshing...");
node.showLoad();
}
_loadFactor.setSortedMap(node.getLoadFactors());
}
void setLoad(String load, Node node)
{
if(node == _target)
{
_loadAverage.setText(load);
}
//
// Otherwise, we've already moved to another node
//
}
@Override
protected void appendProperties(DefaultFormBuilder builder)
{
builder.appendSeparator("System Information");
builder.append("Hostname");
builder.append(_hostname, 3);
builder.nextLine();
builder.append("Operating System");
builder.append(_os, 3);
builder.nextLine();
builder.append("Machine Type");
builder.append(_machineType, 3);
builder.append(_loadAverageLabel, _loadAverage);
builder.append(_refreshButton);
builder.nextLine();
builder.appendSeparator("Configuration");
builder.append("Load Factor");
builder.nextLine();
builder.append("");
builder.nextLine();
builder.append("");
builder.nextLine();
builder.append("");
builder.nextRow(-6);
CellConstraints cc = new CellConstraints();
JScrollPane scrollPane = new JScrollPane(_loadFactor);
builder.add(scrollPane, cc.xywh(builder.getColumn(), builder.getRow(), 3, 7));
builder.nextRow(6);
builder.nextLine();
}
@Override
protected void buildPropertiesPanel()
{
super.buildPropertiesPanel();
_propertiesPanel.setName("Node Properties");
}
private JTextField _hostname = new JTextField(20);
private JTextField _os = new JTextField(20);
private JTextField _machineType = new JTextField(20);
private JLabel _loadAverageLabel = new JLabel();
private JTextField _loadAverage = new JTextField(20);
private JButton _refreshButton;
private TableField _loadFactor = new TableField("Application", "Value");
private Node _target;
}
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