litvinovg/vitro
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Improve output: distinguish between failed assertions (failures) and unexpected exceptions (errors), and print a filtered stack trace for any exception.

Browse source
This commit is contained in:
jeb228 2010-01-29 22:13:57 +00:00
commit 4f2e303079
1839 changed files with 235630 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

161
webapp/web/admin/log4j.jsp Normal file
View file

@ -0,0 +1,161 @@
<%-- $This file is distributed under the terms of the license in /doc/license.txt$ --%>
<%@ page import="edu.cornell.mannlib.vedit.beans.LoginFormBean" %>
<%@ page import="edu.cornell.mannlib.vitro.webapp.controller.Controllers" %>
<%@ page import="org.apache.log4j.*" %>
<%@ page import="java.util.*" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>
<%--
This JSP will display all the log4j Logger objects, their
levels and their appenders. The levels of the Logger objects
can be changed and test messages can be sent.
Brian Cauros bdc34@cornell.edu
based on work by Volker Mentzner. --%>
<%
if (session == null || !LoginFormBean.loggedIn(request, LoginFormBean.DBA)) {
%><c:redirect url="<%= Controllers.LOGIN %>" /><%
}
try {
String name;
Level[] levels = new Level[]
{Level.OFF, Level.FATAL, Level.ERROR, Level.WARN, Level.INFO, Level.DEBUG};
out.write("<HTML><HEAD><TITLE>log4j configuration</TITLE></HEAD>\r\n");
out.write("<BODY><H1>log4j</H1>\r\n");
// handle a request with query
if( request.getParameterMap().size() > 0){
if( request.getParameter("doTestMsg") != null){
//handle test message
Logger logger = LogManager.getLogger( request.getParameter("logger") );
Level level = (Level)Level.toLevel( request.getParameter("level"));
logger.log(level, request.getParameter("msg"));
out.write("<h3>message sent</h3>");
} else {
//handle logging level changes
Enumeration names = request.getParameterNames();
while(names.hasMoreElements()){
String catname = (String)names.nextElement();
String catval = request.getParameter(catname);
if( "root".equalsIgnoreCase(catname))
LogManager.getRootLogger().setLevel((Level)Level.toLevel(catval));
else
LogManager.getLogger(catname).setLevel((Level)Level.toLevel(catval));
}
}
}
out.write("<p>" + notes + "</p>");
// output category information in a form with a simple table
out.write("<form name=\"Formular\" ACTION=\""+request.getContextPath()+request.getServletPath()+"\" METHOD=\"POST\">");
out.write("<table cellpadding=4>\r\n");
out.write(" <tr>\r\n");
out.write(" <td><b>Logger</b></td>\r\n");
out.write(" <td><b>Level</b></td>\r\n");
out.write(" <td><b>Appender</b></td>\r\n");
out.write(" </tr>\r\n");
// output for all Loggers
List<String> logNames = new LinkedList<String>();
for(Enumeration en = LogManager.getCurrentLoggers(); en.hasMoreElements() ;){
logNames.add(((Logger)en.nextElement()).getName());
}
Collections.sort(logNames);
logNames.add(0,"root");
Logger cat;
for (String logName : logNames) {
if( "root".equalsIgnoreCase(logName))
cat = LogManager.getRootLogger();
else
cat = LogManager.getLogger(logName);
out.write(" <tr>\r\n");
out.write(" <td>" + cat.getName() + "</td>\r\n");
out.write(" <td>\r\n");
out.write(" <select size=1 name=\""+ cat.getName() +"\">");
for (int i = 0; i < levels.length; i++) {
if (cat.getEffectiveLevel().toString().equals(levels[i].toString()))
out.write("<option selected>"+levels[i].toString());
else
out.write("<option>"+levels[i].toString());
}
out.write("</select>\r\n");
out.write(" </td>\r\n");
out.write(" <td>\r\n");
for( Appender apd : getAllAppenders( cat )){
name = apd.getName();
if (name == null)
name = "<i>(no name)</i>";
out.write(name);
if (apd instanceof AppenderSkeleton) {
try {
AppenderSkeleton apskel = (AppenderSkeleton)apd;
out.write(" [" + apskel.getThreshold().toString() + "]");
} catch (Exception ex) {
}
}
out.write(" ");
}
out.write(" </td>\r\n");
out.write(" </tr>\r\n");
}
out.write("</table>\r\n");
out.write("<input type=submit value=\"Submit changes to logging levels\">");
out.write("</form>\n");
/* write out form to do a test message */
out.write("<h2>Test the logging configuration by sending a test message</h2>\n");
out.write("<form name=\"TestForm\" ACTION=\""+request.getContextPath()+request.getServletPath()+"\" METHOD=\"PUT\">\n");
out.write("<input type=\"hidden\" name=\"doTestMsg\" value=\"true\">\n");
out.write("<table>\n\r");
out.write(" <tr><td>logger:</td>\n\r");
out.write(" <td><select name=\"logger\"/>\n\r");
for(String logName : logNames){
out.write(" <option>" + logName + "</option>\n\r");
}
out.write(" </select></td></tr>\n\r");
out.write(" <tr><td>level:</td>\n\r");
out.write(" <td><select name=\"level\">\n\r");
for (int i = 0; i < levels.length; i++) {
out.write(" <option>"+levels[i].toString() + "</option>\n\r");
}
out.write(" </select></td></tr>\n\r");
out.write(" <tr><td>message:</td> \n\r");
out.write(" <td><textarea name=\"msg\"></textarea></td></tr>\n\r");
out.write(" <tr><td><input type=\"submit\" value=\"submit test message\"/></td></tr>\n\r");
out.write("</table></form>\n");
out.write("</BODY></HTML>\r\n");
out.flush();
} catch (Exception ex) {
throw new Error( ex);
}
%>
<%!
String notes ="<p>Changing the level of a Logger on this form does not change the levels of that Logger's children."+
"<p>Example: if you change the level of the Logger edu.cornell.mannlib.utils from ERROR to DEBUG, the " +
"logging level of edu.cornell.mannlib.utils.StringUtils will not be modified." +
"<p>Loggers will write message to all of their Appenders; you cannot have a DEBUG level For Logger A, Appender A "+
" and a WARN level for a Logger A, Appender B.";
%>
<%!
private Collection<Appender> getAllAppenders(Category logger){
HashSet<Appender> appenders = new HashSet<Appender>();
Enumeration en = logger.getAllAppenders();
while( en.hasMoreElements()){
appenders.add((Appender) en.nextElement());
}
if( logger.getParent() != null )
appenders.addAll( getAllAppenders(logger.getParent()));
return appenders;
}
%>