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1 package org.ozoneDB.adminGui.feature.server;
2
3 import org.ozoneDB.adminGui.main.AdminGui;
4 import org.ozoneDB.adminGui.feature.ActionBar;
5 import org.ozoneDB.adminGui.feature.InfoPanel;
6 import org.ozoneDB.adminGui.res.Images;
7
8 import javax.swing.*;
9 import java.awt.*;
10 import java.awt.event.ActionListener  ;
11 import java.awt.event.ActionEvent ;
12
13
16 public class ServerFeatureBar extends ActionBar {
17 private InfoPanel serverInfoPanel;
18
19 public ServerFeatureBar(ServerInfoPanel userInfoPanel) {
20 this.serverInfoPanel = userInfoPanel;
21 addComponents();
22 }
23
24 protected void addComponents() {
25
26 this.removeAll();
27 gbc.insets = new Insets(1, 5, 1, 5);
29 gbc.fill = GridBagConstraints.HORIZONTAL;
30 gbc.gridy = 0;
31
32 add(new ActionButton("shutdown", Images.SERVER_SHUTDOWN, new ShutdownListener()), gbc);
36
37 gbc.gridy++;
38 add(new ActionButton("transactions", Images.SERVER_TRANSACTIONS, new TransactionLister()), gbc);
39
40 gbc.gridy++;
41 add(new ActionButton("garbage collector", Images.SERVER_GARBAGE_COLLECTOR, new GarbageCollectorListener(), "start Ozone garbage collector"), gbc);
42 }
43
44 private class ShutdownListener implements ActionListener {
45 public void actionPerformed(ActionEvent event) {
46 System.out.println("shuttting down server");
47 try {
48 AdminGui.instance().getDb().admin().shutdown();
49 AdminGui.instance().showDisconnected();
50 } catch (Exception e) {
51 serverInfoPanel.setDisplay(new JTextArea("Unable to shut down: " + e.getMessage()));
52 }
53 }
54 }
55
56 private class TransactionLister implements ActionListener {
57 public void actionPerformed(ActionEvent event) {
58 System.out.println("list all transactions");
59 int transactionCount = 0;
60 try {
61 transactionCount = AdminGui.instance().getDb().admin().numberOfTxs();
62 } catch (Exception e) {
63 System.out.println("Unable to retrieve transaction count: " + e.getMessage());
64 }
65 JTextArea display = new JTextArea();
66
67 display.append("Number of transactions: " + transactionCount);
68 serverInfoPanel.setDisplay(display);
69 }
70 }
71
72 private class GarbageCollectorListener implements ActionListener {
73 public void actionPerformed(ActionEvent event) {
74 System.out.println("Strating garbage collection");
75 try {
76 AdminGui.instance().getDb().admin().startGarbageCollection();
77 } catch (Exception e) {
78 e.printStackTrace();
79 }
80 }
81
82
83 }
84 }
85 |
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