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