added Threaddump Servlet, see http://forum.yacy-websuche.de/viewtopic.php?f=9&t=862
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@4568 6c8d7289-2bf4-0310-a012-ef5d649a1542pull/1/head
lulabad
17 years ago
parent
f51bad8ae5
commit
995b5a2b27
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head>
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<title>YaCy '#[clientname]#': Threaddump</title>
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#%env/templates/metas.template%#
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</head>
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<body id="Threaddump">
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#%env/templates/header.template%#
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<h2>Threaddump</h2>
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<form action="Threaddump_p.html" method="get" >
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<fieldset>
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<input type="submit" name="createThreaddump" value="create Threaddump" />
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</fieldset>
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</form>
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<div>
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#(dump)#::#[content]##(/dump)#
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</div>
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#%env/templates/footer.template%#
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</body>
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</html>
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// Threaddump_p.java
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// -----------------------
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// part of YACY
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// (C) by Michael Peter Christen; mc@anomic.de
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// first published on http://www.anomic.de
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// Frankfurt, Germany, 2004
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//
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// This File is contributed by Alexander Fieger
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//
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// $LastChangedDate: 2008-01-22 12:51:43 +0100 (Di, 22 Jan 2008) $
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// $LastChangedRevision: 4374 $
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// $LastChangedBy: low012 $
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// Using this software in any meaning (reading, learning, copying, compiling,
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// running) means that you agree that the Author(s) is (are) not responsible
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// for cost, loss of data or any harm that may be caused directly or indirectly
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// by usage of this softare or this documentation. The usage of this software
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// is on your own risk. The installation and usage (starting/running) of this
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// software may allow other people or application to access your computer and
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// any attached devices and is highly dependent on the configuration of the
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// software which must be done by the user of the software; the author(s) is
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// (are) also not responsible for proper configuration and usage of the
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// software, even if provoked by documentation provided together with
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// the software.
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//
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// Any changes to this file according to the GPL as documented in the file
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// gpl.txt aside this file in the shipment you received can be done to the
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// lines that follows this copyright notice here, but changes must not be
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// done inside the copyright notive above. A re-distribution must contain
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// the intact and unchanged copyright notice.
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// Contributions and changes to the program code must be marked as such.
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// You must compile this file with
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// javac -classpath .:../Classes Blacklist_p.java
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// if the shell's current path is HTROOT
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import de.anomic.http.httpHeader;
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import de.anomic.plasma.plasmaSwitchboard;
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import de.anomic.server.serverObjects;
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import de.anomic.server.serverSwitch;
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import de.anomic.yacy.yacyVersion;
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import java.util.Map;
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import java.lang.StringBuffer;
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import java.util.Iterator;
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import java.util.Date;
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public class Threaddump_p {
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private static serverObjects prop;
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private static plasmaSwitchboard sb;
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public static serverObjects respond(httpHeader header, serverObjects post, serverSwitch env) {
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prop = new serverObjects();
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sb = (plasmaSwitchboard) env;
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StringBuffer buffer = new StringBuffer();
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if (post != null && post.containsKey("createThreaddump")) {
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prop.put("dump", "1");
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// Thread dump
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Map<Thread,StackTraceElement[]> stackTraces = Thread.getAllStackTraces();
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Date dt = new Date();
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String versionstring = yacyVersion.combined2prettyVersion(sb.getConfig("version","0.1"));
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buffer.append("************* Start Thread Dump " + dt + " *******************").append("<br />");
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buffer.append("<br /> YaCy Version: " + versionstring + "<br />");
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//buffer.append(" -- Memory Details --").append("<br />");
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buffer.append("Total Memory = " + (Runtime.getRuntime().totalMemory())).append("<br />");
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buffer.append("Used Memory = " + (Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory())).append("<br />");
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buffer.append("Total Memory = " + (Runtime.getRuntime().freeMemory())).append("<br />");
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buffer.append(" --- --- --- ---").append("<br />");
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for (Iterator<Thread> iterator = stackTraces.keySet().iterator(); iterator.hasNext();) {
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Thread thread = (Thread) iterator.next();
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StackTraceElement[] stackTraceElement = (StackTraceElement[]) stackTraces.get(thread);
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buffer.append("Thread= " + thread.getName() + " " + (thread.isDaemon()?"daemon":"") + " id=" + thread.getId() + " " + thread.getState()).append("<br />");
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for(int i = 0; i <= (stackTraceElement.length -1); i++) {
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buffer.append("\t" + stackTraceElement[i]).append("<br />");
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}
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buffer.append("<br />");
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//buffer.append(" --- --- --- ---").append("<br>");
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}
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buffer.append("************* End Thread Dump " + dt + " *******************").append("<br />");
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prop.put("dump_content", buffer.toString());
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} else {
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prop.put("dump", "0");
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}
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return prop; // return from serverObjects respond()
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}
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}
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