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root/i-scream/projects/cms/source/conient/uk/org/iscream/cms/conient/Conient.java
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Comparing projects/cms/source/conient/uk/org/iscream/cms/conient/Conient.java (file contents):
Revision 1.3 by ajm, Sun Jan 14 23:14:35 2001 UTC vs.
Revision 1.10 by ajm, Mon Jan 22 03:03:39 2001 UTC

# Line 4 | Line 4
4   import javax.swing.*;
5   import javax.swing.border.*;
6   import java.awt.Color;
7 + import uk.ac.ukc.iscream.util.*;
8  
9   import java.awt.*;
10   import java.awt.event.*;
# Line 12 | Line 13 | import java.io.*;
13   import java.util.Date;
14   import java.text.DateFormat;
15   import java.util.Locale;
16 + import java.util.HashMap;
17 + import javax.swing.border.*;
18  
19   /**
20   * NASTY AND BASIC, PLEASE DON'T COMPLAIN
# Line 19 | Line 22 | import java.util.Locale;
22   * @author  $Author$
23   * @version $Id$
24   */
25 < public class SwingClient extends JFrame implements Runnable {
25 > public class SwingClient extends JFrame {
26  
27   //---FINAL ATTRIBUTES---
28  
# Line 27 | Line 30 | public class SwingClient extends JFrame implements Run
30       * The current CVS revision of this class
31       */
32      public final String REVISION = "$Revision$";
33 +        
34 +    private final int width = 600;
35 +    private final int height = 600;
36      
37 <    private final int width = 300;
38 <    private final int height = 700;
37 >    // the well known port
38 >    public static final int PORT = 4510;
39      
40   //---STATIC METHODS---
41  
42      public static void main(String[] args) {
43 <        try {
44 <            String host = args[0];
45 <            int port = 4510;
46 <            Socket socket = new Socket(host, port);
47 <            BufferedReader inBound = new BufferedReader(new InputStreamReader(socket.getInputStream()));
48 <            PrintWriter outBound = new PrintWriter(socket.getOutputStream());
49 <            DataReader data = new DataReader(inBound);
43 >        // get the host from the command line if they gave it
44 >        String host = null;
45 >        if (args.length == 1) {
46 >            host = args[0];
47 >        }
48 >
49 >        // the data display panel
50 >        DataPanel data = new DataPanel();
51          
52 <            SwingClient cli = new SwingClient(data);
53 <            Thread cliThread = new Thread(cli);
54 <            cliThread.start();
55 <        } catch (Exception e) {
56 <            System.err.println("ERROR: " + e);
57 <        }  
52 >        // the control panel
53 >        ControlPanel control = new ControlPanel(data);
54 >        
55 >        // the main frame (passed the two panels)
56 >        SwingClient client = new SwingClient(data, control);
57 >        SwingClient.addMessage("Client started");
58 >        SwingClient.setStatus("Disconnected");
59      }
60 +
61      
62   //---CONSTRUCTORS---
63  
64      /**
65 <     * Creates a new Swing Client.
65 >     * Creates a new Swing Client Frame
66       */
67 <    public SwingClient(DataReader data) {
59 <        _data = data;
67 >    private SwingClient(JPanel data, JPanel control) {
68          // set up the Frame
69 <        setTitle("I-Scream Client");
69 >        super("I-Scream Client");
70 >        
71          setSize(width, height);
72 <        setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
73 <        Box box = Box.createVerticalBox();
72 >        addWindowListener(new WindowAdapter() {
73 >            public void windowClosing(WindowEvent e) {System.exit(0);}
74 >        });
75  
66        // create the i-scream logo at the top
67        JLabel iscream = new JLabel(new ImageIcon("i-scream.gif"));
68        JLabel comment = new JLabel("   I-Scream Client");
69        comment.setForeground( new Color(0, 0, 102));
70        Box header = Box.createHorizontalBox();
71        header.add(comment);
72        header.add(Box.createHorizontalGlue());
73        header.add(iscream);
76          
77 <        ImageIcon icon = new ImageIcon("server.gif");
78 <        JTabbedPane tabbedPane = new JTabbedPane();
79 <        JPanel mainPanel = new JPanel();
78 <        mainPanel.setLayout(new GridLayout(21, 1));
79 <
80 <        JPanel panel1 = makeTextPanel("Machine Name : ", _machine_name);
81 <        JPanel panel2 = makeTextPanel("IP : ", _ip);
82 <        JPanel panel3 = makeTextPanel("Date : ", _date);
83 <        JPanel panel4 = makeTextPanel("Sequence Number : ", _seq_no);
84 <        JPanel panel5 = makeTextPanel("Host Time : ", _sTime);
85 <        JPanel panel6 = makeTextPanel("Load Average (1 min) : ", _load_load1);
86 <        JPanel panel7 = makeTextPanel("Load Average (5 min) : ", _load_load5);
87 <        JPanel panel8 = makeTextPanel("Load Average (15 min) : ", _load_load15);
88 <        JPanel panel9 = makeTextPanel("Processes Total : ", _processes_total);
89 <        JPanel panel10 = makeTextPanel("Processes Sleeping : ", _processes_sleeping);
90 <        JPanel panel11 = makeTextPanel("Processes Zombie : ", _processes_zombie);
91 <        JPanel panel12 = makeTextPanel("Processes Stopped : ", _processes_stopped);
92 <        JPanel panel13 = makeTextPanel("CPU % idle : ", _cpu_idle);
93 <        JPanel panel14 = makeTextPanel("CPU % user : ", _cpu_user);
94 <        JPanel panel15 = makeTextPanel("CPU % kernel : ", _cpu_kernel);
95 <        JPanel panel16 = makeTextPanel("CPU % i/o wait : ", _cpu_iowait);
96 <        JPanel panel17 = makeTextPanel("CPU % swapping : ", _cpu_swap);
97 <        JPanel panel18 = makeTextPanel("Real Memory : ", _memory_real);
98 <        JPanel panel19 = makeTextPanel("Real Free : ", _memory_free);
99 <        JPanel panel20 = makeTextPanel("Swap in use : ", _memory_swapinuse);
100 <        JPanel panel21 = makeTextPanel("Swap free : ", _memory_swapfree);
101 <        mainPanel.add(panel1);
102 <        mainPanel.add(panel2);
103 <        mainPanel.add(panel3);
104 <        mainPanel.add(panel4);
105 <        mainPanel.add(panel5);
106 <        mainPanel.add(panel6);
107 <        mainPanel.add(panel7);
108 <        mainPanel.add(panel8);
109 <        mainPanel.add(panel9);
110 <        mainPanel.add(panel10);
111 <        mainPanel.add(panel11);
112 <        mainPanel.add(panel12);
113 <        mainPanel.add(panel13);
114 <        mainPanel.add(panel14);
115 <        mainPanel.add(panel15);
116 <        mainPanel.add(panel16);
117 <        mainPanel.add(panel17);
118 <        mainPanel.add(panel18);
119 <        mainPanel.add(panel19);
120 <        mainPanel.add(panel20);
121 <        mainPanel.add(panel21);
77 >        // build the frame
78 >        getContentPane().add(control, "North");
79 >        getContentPane().add(data, "Center");
80          
81 <        tabbedPane.addTab("Raptor", icon, mainPanel, "Monitor raptor.ukc.ac.uk");
82 <        
83 <        tabbedPane.setSelectedIndex(0);
81 >        JPanel bottom = new JPanel();
82 >        bottom.setLayout(new BorderLayout());
83 >        _messages.setEditable(false);
84 >        _messages.setRows(3);
85 >        JScrollPane messagesPane = new JScrollPane(_messages);
86 >        messagesPane.setBorder(new TitledBorder(new LineBorder(new Color(0, 0, 102)), " Messages "));
87  
88 <        // build the frame
89 <        box.add(header);
90 <        box.add(tabbedPane);
91 <        getContentPane().add(box);
131 <
88 >        bottom.add(messagesPane, "Center");
89 >        bottom.add(_status, "South");
90 >        getContentPane().add(bottom, "South");
91 >        
92          // show the window
93          show();
94      }
95  
96   //---PUBLIC METHODS---
97  
138    public void run() {
139        try {
140        _data.start();
141        while(true) {
142            synchronized (_data) {
143                _data.wait();
144            }
145            String xml = _data.getXML();
146            if (xml == null) {
147                // nothing
148            } else {
149            
150            // Get a string without any null characters in it.
151            //  -- maybe String.trim() would be better here ?
152            if (xml.indexOf(0) != -1) {
153                xml = xml.substring(0, xml.indexOf(0));
154            }
155            else {
156                xml = xml.substring(0, xml.length());
157            }
158            
159            // Use XMLPacketMaker to make an XMLPacket object.
160            XMLPacketMaker xmlPacketMaker = new XMLPacketMaker(xml);
161            XMLPacket packet = xmlPacketMaker.createXMLPacket();
162            
163            _machine_name.setText(packet.getParam("packet.attributes.machine_name"));
164            _ip.setText(packet.getParam("packet.attributes.ip"));
165            _date.setText(DateFormat.getDateTimeInstance(DateFormat.SHORT, DateFormat.MEDIUM).format(new Date(Long.parseLong(packet.getParam("packet.attributes.date")))));
166            _seq_no.setText(packet.getParam("packet.attributes.seq_no"));
167            
168            _sTime.setText(packet.getParam("packet.sTime"));
169            
170            _load_load1.setText(packet.getParam("packet.load.load1"));
171            _load_load5.setText(packet.getParam("packet.load.load5"));
172            _load_load15.setText(packet.getParam("packet.load.load15"));
173            
174            _processes_total.setText(packet.getParam("packet.processes.total"));
175            _processes_sleeping.setText(packet.getParam("packet.processes.sleeping"));
176            _processes_zombie.setText(packet.getParam("packet.processes.zombie"));
177            _processes_stopped.setText(packet.getParam("packet.processes.stopped"));
178            
179            _cpu_idle.setString(packet.getParam("packet.cpu.idle") + "%");
180            _cpu_idle.setValue(new Double(packet.getParam("packet.cpu.idle")).intValue());
181            _cpu_user.setString(packet.getParam("packet.cpu.user") + "%");
182            _cpu_user.setValue(new Double(packet.getParam("packet.cpu.user")).intValue());
183            _cpu_kernel.setString(packet.getParam("packet.cpu.kernel") + "%");
184            _cpu_kernel.setValue(new Double(packet.getParam("packet.cpu.kernel")).intValue());
185            _cpu_iowait.setString(packet.getParam("packet.cpu.iowait") + "%");
186            _cpu_iowait.setValue(new Double(packet.getParam("packet.cpu.iowait")).intValue());
187            _cpu_swap.setString(packet.getParam("packet.cpu.swap") + "%");
188            _cpu_swap.setValue(new Double(packet.getParam("packet.cpu.swap")).intValue());
189            
190            _memory_real.setText(packet.getParam("packet.memory.real"));
191            _memory_free.setText(packet.getParam("packet.memory.free"));
192            _memory_swapinuse.setText(packet.getParam("packet.memory.swapinuse"));
193            _memory_swapfree.setText(packet.getParam("packet.memory.swapfree"));
194            }
195        }
196        } catch (Exception e) {
197            System.err.println("ERROR: " + e);
198        }
199    }
200
98   //---PRIVATE METHODS---
202    
203    protected JPanel makeTextPanel(String text, Component item) {
204        JPanel panel = new JPanel(false);
205        JLabel label = new JLabel(text);
206        label.setHorizontalAlignment(JLabel.RIGHT);
207        //item.setHorizontalAlignment(JLabel.LEFT);
208        panel.setLayout(new GridLayout(1, 2));
209        panel.add(label);
210        panel.add(item);
211        return panel;
212    }
99  
214
100   //---ACCESSOR/MUTATOR METHODS---
101  
102 +    public static void setStatus(String status) {
103 +        _status.setText(status);
104 +        _status.repaint();
105 +    }
106 +
107 +    public static void addMessage(String message) {
108 +        _messages.insert(message + "\n", 0);
109 +    }
110   //---ATTRIBUTES---
111  
112 <    JLabel _machine_name = new JLabel();
220 <    JLabel _ip = new JLabel();
221 <    JLabel _date = new JLabel();
222 <    JLabel _seq_no = new JLabel();
223 <    
224 <    JLabel _sTime = new JLabel();
225 <    
226 <    JLabel _load_load1 = new JLabel();
227 <    JLabel _load_load5 = new JLabel();
228 <    JLabel _load_load15 = new JLabel();
229 <    
230 <    JLabel _processes_total = new JLabel();
231 <    JLabel _processes_sleeping = new JLabel();
232 <    JLabel _processes_zombie = new JLabel();
233 <    JLabel _processes_stopped = new JLabel();
234 <    
235 <    int min = 0;
236 <    int max = 100;
237 <    JProgressBar _cpu_idle = new JProgressBar(JProgressBar.HORIZONTAL, min, max);
112 >    static JLabel _status = new JLabel("Initialising", JLabel.LEFT);
113      {
114 <        _cpu_idle.setStringPainted(true);
115 <    }
241 <    JProgressBar _cpu_user = new JProgressBar(JProgressBar.HORIZONTAL, min, max);
242 <    {
243 <        _cpu_user.setStringPainted(true);
244 <    }
245 <    JProgressBar _cpu_kernel = new JProgressBar(JProgressBar.HORIZONTAL, min, max);
246 <    {
247 <        _cpu_kernel.setStringPainted(true);
248 <    }
249 <    JProgressBar _cpu_iowait = new JProgressBar(JProgressBar.HORIZONTAL, min, max);
250 <    {
251 <        _cpu_iowait.setStringPainted(true);
252 <    }
253 <    JProgressBar _cpu_swap = new JProgressBar(JProgressBar.HORIZONTAL, min, max);
254 <    {
255 <        _cpu_swap.setStringPainted(true);
256 <    }
114 >        _status.setBorder(new EtchedBorder(EtchedBorder.LOWERED));
115 >    }      
116      
117 <    JLabel _memory_real = new JLabel();
118 <    JLabel _memory_free = new JLabel();
119 <    JLabel _memory_swapinuse = new JLabel();
120 <    JLabel _memory_swapfree = new JLabel();
262 <    DataReader _data;
117 >    ImageIcon _serverIcon = new ImageIcon("server.gif");
118 >    JLabel _serverCountLabel;
119 >    int _serverCount = 0;
120 >    static JTextArea _messages = new JTextArea();
121      
122   //---STATIC ATTRIBUTES---
123      
124 < }
124 > }

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