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/*******************************************************************************
* Copyright (c) 2011 Gluster, Inc. <http://www.gluster.com>
* This file is part of Gluster Management Console.
*
* Gluster Management Console is free software; you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* Gluster Management Console is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License
* for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see
* <http://www.gnu.org/licenses/>.
*******************************************************************************/
package org.gluster.storage.management.console.views.pages;
import org.eclipse.jface.viewers.ArrayContentProvider;
import org.eclipse.jface.viewers.ListViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.DisposeEvent;
import org.eclipse.swt.events.DisposeListener;
import org.eclipse.swt.events.VerifyEvent;
import org.eclipse.swt.events.VerifyListener;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.gluster.storage.management.console.utils.GUIHelper;
import org.gluster.storage.management.core.model.GlusterServer;
public class ServerLogsPage extends Composite {
private final FormToolkit toolkit = new FormToolkit(Display.getCurrent());
private final GUIHelper guiHelper = GUIHelper.getInstance();
private Text text;
public enum LOG_TABLE_COLUMN_INDICES {
DATE, TIME, DISK, SEVERITY, MESSAGE
};
/**
* Create the composite.
*
* @param parent
* @param style
*/
public ServerLogsPage(Composite parent, int style, GlusterServer server) {
super(parent, style);
addDisposeListener(new DisposeListener() {
public void widgetDisposed(DisposeEvent e) {
toolkit.dispose();
}
});
toolkit.adapt(this);
toolkit.paintBordersFor(this);
setLayout(new GridLayout(1, false));
GridData layoutData = new GridData();
layoutData.grabExcessHorizontalSpace = true;
layoutData.grabExcessVerticalSpace = true;
setLayoutData(layoutData);
Composite composite = toolkit.createComposite(this, SWT.NONE);
toolkit.paintBordersFor(composite);
Label lblScanLast = toolkit.createLabel(composite, "Scan last", SWT.NONE);
lblScanLast.setBounds(0, 15, 80, 20);
text = toolkit.createText(composite, "100", SWT.NONE);
text.setBounds(85, 15, 60, 20);
text.setTextLimit(4);
text.addVerifyListener(new VerifyListener() {
@Override
public void verifyText(VerifyEvent event) {
// Assume we allow it
event.doit = true;
String text = event.text;
char[] chars = text.toCharArray();
// Don't allow if text contains non-digit characters
for (int i = 0; i < chars.length; i++) {
if (!Character.isDigit(chars[i])) {
event.doit = false;
break;
}
}
}
});
Label lblMessagesAndFilter = toolkit.createLabel(composite, " messages from ", SWT.CENTER);
lblMessagesAndFilter.setBounds(160, 15, 110, 20);
Combo combo = new Combo(composite, SWT.CENTER);
combo.setBounds(295, 15, 100, 20);
combo.setItems(new String[] { "syslog", "dmesg" });
toolkit.adapt(combo);
toolkit.paintBordersFor(combo);
combo.select(0);
Button btngo = toolkit.createButton(composite, "&Go", SWT.NONE);
btngo.setBounds(410, 13, 50, 30);
Label separator = toolkit.createLabel(composite, "", SWT.SEPARATOR | SWT.HORIZONTAL | SWT.FILL);
separator.setBounds(0, 50, 500, 2);
Label lblFilterString = toolkit.createLabel(composite, "Filter String", SWT.LEFT);
lblFilterString.setBounds(0, 65, 100, 20);
text = guiHelper.createFilterText(toolkit, composite);
text.setBounds(105, 65, 250, 20);
Composite logContentsComposite = createLogContentsComposite(toolkit);
// Text logContentsText = toolkit.createText(logContentsComposite, "", SWT.MULTI | SWT.FLAT | SWT.BORDER);
// logContentsText.setEditable(false);
// populateDummyLogContent(logContentsText);
ListViewer logViewer = new ListViewer(logContentsComposite, SWT.BORDER | SWT.V_SCROLL | SWT.NO);
logViewer.setContentProvider(new ArrayContentProvider());
guiHelper.createFilter(logViewer, text, false);
logViewer.setInput(getDummyLogContents());
// TODO: Link the filter string with the contents text
}
private Composite createLogContentsComposite(FormToolkit toolkit) {
Composite tableViewerComposite = toolkit.createComposite(this, SWT.NONE);
tableViewerComposite.setLayout(new FillLayout(SWT.HORIZONTAL));
GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
layoutData.verticalIndent = 10;
tableViewerComposite.setLayoutData(layoutData);
return tableViewerComposite;
}
private String[] getDummyLogContents() {
String[] logMessages = {
"Jan 19 13:43:08 shireesh-laptop dhclient: last message repeated 6 times",
"Jan 19 13:44:08 shireesh-laptop dhclient: last message repeated 5 times",
"Jan 19 13:44:47 shireesh-laptop dhclient: last message repeated 2 times",
"Jan 19 13:44:47 shireesh-laptop dhclient: DHCPREQUEST of 192.168.1.174 on eth1 to 255.255.255.255 port 67",
"Jan 19 13:45:49 shireesh-laptop dhclient: last message repeated 6 times",
"Jan 19 13:46:59 shireesh-laptop dhclient: last message repeated 6 times",
"Jan 19 13:48:01 shireesh-laptop dhclient: last message repeated 4 times",
"Jan 19 13:49:02 shireesh-laptop dhclient: last message repeated 5 times",
"Jan 19 13:50:08 shireesh-laptop dhclient: last message repeated 4 times",
"Jan 19 13:51:08 shireesh-laptop dhclient: last message repeated 6 times",
"Jan 19 13:52:08 shireesh-laptop dhclient: last message repeated 4 times",
"Jan 19 13:53:08 shireesh-laptop dhclient: last message repeated 6 times",
"Jan 19 13:54:08 shireesh-laptop dhclient: last message repeated 5 times",
"Jan 19 13:55:08 shireesh-laptop dhclient: last message repeated 4 times",
"Jan 19 13:56:08 shireesh-laptop dhclient: last message repeated 4 times",
"Jan 19 13:57:08 shireesh-laptop dhclient: last message repeated 3 times",
"Jan 19 13:58:08 shireesh-laptop dhclient: last message repeated 6 times",
"Jan 19 13:59:08 shireesh-laptop dhclient: last message repeated 4 times",
"Jan 19 13:59:40 shireesh-laptop dhclient: last message repeated 3 times",
"Jan 19 13:59:40 shireesh-laptop NetworkManager: <info> DHCP: device eth1 state changed bound -> expire",
"Jan 19 13:59:40 shireesh-laptop dhclient: DHCPDISCOVER on eth1 to 255.255.255.255 port 67 interval 8",
"Jan 19 13:59:40 shireesh-laptop NetworkManager: <info> DHCP: device eth1 state changed expire -> preinit",
"Jan 19 13:59:40 shireesh-laptop dhclient: DHCPOFFER of 192.168.1.174 from 192.168.1.1",
"Jan 19 13:59:40 shireesh-laptop dhclient: DHCPREQUEST of 192.168.1.174 on eth1 to 255.255.255.255 port 67",
"Jan 19 13:59:40 shireesh-laptop dhclient: DHCPACK of 192.168.1.174 from 192.168.1.1",
"Jan 19 13:59:40 shireesh-laptop dhclient: bound to 192.168.1.174 -- renewal in 3205 seconds.",
"Jan 19 13:59:40 shireesh-laptop NetworkManager: <info> DHCP: device eth1 state changed preinit -> bound",
"Jan 19 13:59:40 shireesh-laptop NetworkManager: <info> address 192.168.1.174",
"Jan 19 13:59:40 shireesh-laptop NetworkManager: <info> prefix 24 (255.255.255.0)",
"Jan 19 13:59:40 shireesh-laptop NetworkManager: <info> gateway 192.168.1.1",
"Jan 19 13:59:40 shireesh-laptop NetworkManager: <info> nameserver '192.168.1.1'",
"Jan 19 13:59:40 shireesh-laptop NetworkManager: <info> domain name 'in.gluster.com'",
"Jan 19 14:03:53 shireesh-laptop avahi-daemon[1098]: Invalid legacy unicast query packet.",
"Jan 19 14:03:53 shireesh-laptop avahi-daemon[1098]: Received response from host 192.168.1.155 with invalid source port 37219 on interface 'eth0.0'",
"Jan 19 14:03:54 shireesh-laptop avahi-daemon[1098]: Invalid legacy unicast query packet.",
"Jan 19 14:03:54 shireesh-laptop avahi-daemon[1098]: Invalid legacy unicast query packet.",
"Jan 19 14:03:54 shireesh-laptop avahi-daemon[1098]: Received response from host 192.168.1.155 with invalid source port 37219 on interface 'eth0.0'",
"Jan 19 14:05:09 shireesh-laptop avahi-daemon[1098]: last message repeated 8 times",
"Jan 19 14:12:48 shireesh-laptop NetworkManager: <debug> [1295426568.002642] periodic_update(): Roamed from BSSID E0:CB:4E:C0:0B:7F (glfs) to (none) ((none))",
"Jan 19 14:12:54 shireesh-laptop NetworkManager: <debug> [1295426574.002448] periodic_update(): Roamed from BSSID (none) ((none)) to E0:CB:4E:C0:0B:7F (glfs)",
"Jan 19 14:17:01 shireesh-laptop CRON[5321]: (root) CMD ( cd / && run-parts --report /etc/cron.hourly)" };
return logMessages;
}
}
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