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/*
* Copyright 2011 gitblit.com.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gitblit.client;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GridLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.IOException;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import com.gitblit.Constants;
import com.gitblit.Constants.RpcRequest;
import com.gitblit.models.ServerStatus;
import com.gitblit.utils.ByteFormat;
/**
* This panel displays the server status.
*
* @author James Moger
*/
public class StatusPanel extends JPanel {
private static final long serialVersionUID = 1L;
private final GitblitClient gitblit;
private JLabel bootDate;
private JLabel url;
private JLabel servletContainer;
private JLabel heapMaximum;
private JLabel heapAllocated;
private JLabel heapUsed;
private PropertiesTableModel tableModel;
private HeaderPanel header;
private JLabel version;
private JLabel releaseDate;
public StatusPanel(GitblitClient gitblit) {
super();
this.gitblit = gitblit;
initialize();
}
private void initialize() {
JButton refreshStatus = new JButton(Translation.get("gb.refresh"));
refreshStatus.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
refreshStatus();
}
});
version = new JLabel();
releaseDate = new JLabel();
bootDate = new JLabel();
url = new JLabel();
servletContainer = new JLabel();
heapMaximum = new JLabel();
heapAllocated = new JLabel();
heapUsed = new JLabel();
JPanel fieldsPanel = new JPanel(new GridLayout(0, 1, 0, Utils.MARGIN)) {
private static final long serialVersionUID = 1L;
@Override
public Insets getInsets() {
return Utils.INSETS;
}
};
fieldsPanel.add(createFieldPanel("gb.version", version));
fieldsPanel.add(createFieldPanel("gb.releaseDate", releaseDate));
fieldsPanel.add(createFieldPanel("gb.bootDate", bootDate));
fieldsPanel.add(createFieldPanel("gb.url", url));
fieldsPanel.add(createFieldPanel("gb.servletContainer", servletContainer));
fieldsPanel.add(createFieldPanel("gb.heapUsed", heapUsed));
fieldsPanel.add(createFieldPanel("gb.heapAllocated", heapAllocated));
fieldsPanel.add(createFieldPanel("gb.heapMaximum", heapMaximum));
tableModel = new PropertiesTableModel();
JTable propertiesTable = Utils.newTable(tableModel, Utils.DATE_FORMAT);
String name = propertiesTable.getColumnName(PropertiesTableModel.Columns.Name.ordinal());
NameRenderer nameRenderer = new NameRenderer();
propertiesTable.getColumn(name).setCellRenderer(nameRenderer);
JPanel centerPanel = new JPanel(new BorderLayout(Utils.MARGIN, Utils.MARGIN));
centerPanel.add(fieldsPanel, BorderLayout.NORTH);
centerPanel.add(new JScrollPane(propertiesTable), BorderLayout.CENTER);
JPanel controls = new JPanel(new FlowLayout(FlowLayout.CENTER, Utils.MARGIN, 0));
controls.add(refreshStatus);
header = new HeaderPanel(Translation.get("gb.status"), "health_16x16.png");
setLayout(new BorderLayout(Utils.MARGIN, Utils.MARGIN));
add(header, BorderLayout.NORTH);
add(centerPanel, BorderLayout.CENTER);
add(controls, BorderLayout.SOUTH);
}
private JPanel createFieldPanel(String key, JLabel valueLabel) {
JPanel panel = new JPanel(new FlowLayout(FlowLayout.LEFT, Utils.MARGIN, 0));
JLabel textLabel = new JLabel(Translation.get(key));
textLabel.setFont(textLabel.getFont().deriveFont(Font.BOLD));
textLabel.setPreferredSize(new Dimension(120, 10));
panel.add(textLabel);
panel.add(valueLabel);
return panel;
}
@Override
public Insets getInsets() {
return Utils.INSETS;
}
protected void refreshStatus() {
GitblitWorker worker = new GitblitWorker(StatusPanel.this, RpcRequest.LIST_STATUS) {
@Override
protected Boolean doRequest() throws IOException {
gitblit.refreshStatus();
return true;
}
@Override
protected void onSuccess() {
updateTable(false);
}
};
worker.execute();
}
protected void updateTable(boolean pack) {
ServerStatus status = gitblit.getStatus();
header.setText(Translation.get("gb.status"));
version.setText(Constants.NAME + (status.isGO ? " GO v" : " WAR v") + status.version);
releaseDate.setText(status.releaseDate);
bootDate.setText(status.bootDate.toString() + " (" + Translation.getTimeUtils().timeAgo(status.bootDate)
+ ")");
url.setText(gitblit.url);
servletContainer.setText(status.servletContainer);
ByteFormat byteFormat = new ByteFormat();
heapMaximum.setText(byteFormat.format(status.heapMaximum));
heapAllocated.setText(byteFormat.format(status.heapAllocated));
heapUsed.setText(byteFormat.format(status.heapAllocated - status.heapFree) + " ("
+ byteFormat.format(status.heapFree) + " " + Translation.get("gb.free") + ")");
tableModel.setProperties(status.systemProperties);
tableModel.fireTableDataChanged();
}
}
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