See Attachement >>> [EMAIL PROTECTED] 01/15/04 11:34PM >>> If you could strip-down your web-app to a minimal version that reproduces this problem, and post it to BugZilla (or even here, if you don't mind p**sing off everyone on the list with a big download :), I'd really like to take a look at it. With a quick eyeballing, I can't see anything in the code that would produce what you describe.
"Howard Watson" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Thanks for the reply: > > I'm using Tomcat3.3.1a for Netware. Took a look at what you talked > about and had the same problems. But, I did learn a little more about > the problem. Apparently, I was hacking the context file, deleting log > files and restarting Tomcat before results were being written. > > The problem is not a failure to write to the log, but that it is taking > about 5 minutes after restarting Tomcat before it will write to the log. > Then I have exit out of the browser, start a new browser session and > recreate the error. It then writes everything for that 5 minutes and up > to the most recent error. > > Later, if I generate an error in a new browser session it will write > that one error, but if I generate multiple errors in a browser session > (the same error) I have to start a new browser session, recreate the > error and then it writes all the missing errors including the most > current one. > > Howard > > >>> [EMAIL PROTECTED] 01/14/04 11:31PM >>> > Using the CVS HEAD (aka 3.3.2-dev), I have no problems with the > default > setup (which defines a <LogSetter> in the 'examples' Context). > > "Howard Watson" <[EMAIL PROTECTED]> wrote in message > news:[EMAIL PROTECTED] > > Does any know of good document or a tutorial for using LogSetter > within > > a Tomcat3.3 <Context>? The log file is created but nothing is written > to > > it. > > > > I've searched the list and the Internet and find nothing explicit > about > > using name= or servletLogger= in <Context><LogSetter /></Context>. > > > > If I don't use LogSetter within the <Context>; servlet:inits are > > written and getServletContext().log("Test ServertLog: ", eSQL); > writes > > an error to the <ContextManager> servlet_log correctly. > > > > Any ideas? > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
********************************************** JSP with a single submit button to call sqlError servlet. The database URL parameter is missing generating an error. ********************************************** <[EMAIL PROTECTED] contentType="text/html"%> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd";> <html xmlns="http://www.w3.org/1999/xhtml"; xml:lang="en" lang="en"> <head> <title>Log Problem</title> </head> <body> <form action="servlet/logProblem" method="post"> <div style="margin-top: 10%; height: 20%; text-align: center;"> <input type="submit" value="Submit" tabindex="1" /> </div> </form> </body> </html> ********************************************** Servlet with missing database URL. ********************************************** package logProb; import java.io.*; import java.net.*; import java.sql.*; import javax.servlet.*; import javax.servlet.http.*; public class sqlError extends HttpServlet { protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); HttpSession session = null; session = request.getSession(false); if (session == null){ response.sendRedirect("sessionErr.html"); } else { Connection conn = null; Statement stmt = null; ResultSet rs = null; String sSQL = null; /////////attribute is not in the session, getConnection fails String sDBaddr = (String) session.getAttribute("dbAddr"); try { /* Establish database connection */ Class.forName("com.pervasive.jdbc.v2.Driver"); conn = DriverManager.getConnection(sDBaddr); if (conn != null) { sbSQL = null; rs.close(); stmt.close(); conn.close(); } } /* Catch ClassNotFound and SQL exceptions */ catch (ClassNotFoundException eCNF) { out.println("<p>ClassNotFoundException encountered:" + eCNF.getMessage() + "</p>"); } catch (SQLException eSQL) { out.println("<p>SQLException encountered: " + eSQL.getMessage() + "</p>"); ////////////write error to sqlError_servlet_log getServletContext().log("Test ServletLog: ", eSQL); } finally { try { if (rs != null) { rs.close(); rs=null; } } catch (Exception e) {} try { if (stmt != null) { stmt.close(); stmt=null; } } catch (Exception e) {} try { if (conn != null) { conn.close(); conn=null; } } catch (Exception e) {} try { if (out != null) { out.close(); out=null; } } catch (Exception e) {} } } } protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } } ********************************************** Servlet context with LogSetter ********************************************** <Context path="/esgw" docBase="Sys:/pathTo/webapps/esgw" debug="0" reloadable="true" > <LogSetter name="sqlError_tc.log" path="logs/sqlError.log" /> <LogSetter name="sqlError_servlet_log" path="logs/servlet_sqlError.log" servletLogger="true"/> </Context> ********************************************** web.xml ********************************************** <!DOCTYPE web-app PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.2//EN" "http://java.sun.com/j2ee/dtds/web-app_2_2.dtd";> <web-app> <servlet> <servlet-name>logProblem</servlet-name> <servlet-class>logProb.sqlError</servlet-class> </servlet> </web-app> ********************************************** First write to sqlError_servlet_log after multiple attempts ********************************************** 2004-01-20 10:49:56 - /esgw: TOMCAT/JSP/esgwCorp.jsp: init 2004-01-20 10:50:12 - /esgw: TOMCAT/JSP/LogProblem.jsp: init 2004-01-20 10:50:19 - /esgw: logProblem: init 2004-01-20 10:50:19 - /esgw: Test ServletLog: - java.sql.SQLException: The url cannot be null at java.sql.DriverManager.getConnection(DriverManager.java:489) at java.sql.DriverManager.getConnection(DriverManager.java:193) at logProb.sqlError.processRequest(sqlError.java:37) at logProb.sqlError.doPost(sqlError.java:118) at javax.servlet.http.HttpServlet.service(HttpServlet.java) at javax.servlet.http.HttpServlet.service(HttpServlet.java) at org.apache.tomcat.facade.ServletHandler.doService(ServletHandler.java:574) at org.apache.tomcat.core.Handler.invoke(Handler.java:322) at org.apache.tomcat.core.Handler.service(Handler.java:235) at org.apache.tomcat.facade.ServletHandler.service(ServletHandler.java:485) at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:917) at org.apache.tomcat.core.ContextManager.service(ContextManager.java:833) at org.apache.tomcat.modules.server.Ajp13Interceptor.processConnection(Ajp13Interceptor.java:341) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:494) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:516) at java.lang.Thread.run(Thread.java:536) 2004-01-20 10:53:17 - /esgw: Test ServletLog: - java.sql.SQLException: The url cannot be null at java.sql.DriverManager.getConnection(DriverManager.java:489) at java.sql.DriverManager.getConnection(DriverManager.java:193) at logProb.sqlError.processRequest(sqlError.java:37) at logProb.sqlError.doPost(sqlError.java:118) at javax.servlet.http.HttpServlet.service(HttpServlet.java) at javax.servlet.http.HttpServlet.service(HttpServlet.java) at org.apache.tomcat.facade.ServletHandler.doService(ServletHandler.java:574) at org.apache.tomcat.core.Handler.invoke(Handler.java:322) at org.apache.tomcat.core.Handler.service(Handler.java:235) at org.apache.tomcat.facade.ServletHandler.service(ServletHandler.java:485) at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:917) at org.apache.tomcat.core.ContextManager.service(ContextManager.java:833) at org.apache.tomcat.modules.server.Ajp13Interceptor.processConnection(Ajp13Interceptor.java:341) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:494) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:516) at java.lang.Thread.run(Thread.java:536) 2004-01-20 10:55:27 - /esgw: Test ServletLog: - java.sql.SQLException: The url cannot be null at java.sql.DriverManager.getConnection(DriverManager.java:489) at java.sql.DriverManager.getConnection(DriverManager.java:193) at logProb.sqlError.processRequest(sqlError.java:37) at logProb.sqlError.doPost(sqlError.java:118) at javax.servlet.http.HttpServlet.service(HttpServlet.java) at javax.servlet.http.HttpServlet.service(HttpServlet.java) at org.apache.tomcat.facade.ServletHandler.doService(ServletHandler.java:574) at org.apache.tomcat.core.Handler.invoke(Handler.java:322) at org.apache.tomcat.core.Handler.service(Handler.java:235) at org.apache.tomcat.facade.ServletHandler.service(ServletHandler.java:485) at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:917) at org.apache.tomcat.core.ContextManager.service(ContextManager.java:833) at org.apache.tomcat.modules.server.Ajp13Interceptor.processConnection(Ajp13Interceptor.java:341) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:494) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:516) at java.lang.Thread.run(Thread.java:536) 2004-01-20 10:56:46 - /esgw: Test ServletLog: - java.sql.SQLException: The url cannot be null at java.sql.DriverManager.getConnection(DriverManager.java:489) at java.sql.DriverManager.getConnection(DriverManager.java:193) at logProb.sqlError.processRequest(sqlError.java:37) at logProb.sqlEr
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