try this on your jsp <%@ page buffer="2000kb" /%>
>From: Matthew Kennedy <[EMAIL PROTECTED]> >Reply-To: "Struts Users Mailing List" <[EMAIL PROTECTED]> >To: [EMAIL PROTECTED] >Subject: image from database servlet problem -- pooling issue? >Date: 10 Mar 2002 02:49:01 -0600 > >I am seeing strange behaviour with a servlet I wrote to return an image >from a database table. I'm not sure if it's struts related or not, but I >am relying on a datasource defined in the struts-config.xml. It might be >a silly mistake in the servlet code itself even. > >I've attached the struts-config.xml which shows my datasource >definition, the web.xml where I define the servlet and provide an >initialization parameter, the servlet code (PhotoServlet.java) and a >simple test.jsp page. > >The code I have seems to work most of the time (about 25/30 requests) >before failing a couple of times. The log.txt attachment shows the >result of doing: > > while true > do > lwp-request \ > 'http://localhost:8080/shona/servlets/photo?id=1&class=thumbnail' \ > | wc -c > done > >(just sequential requests) > >The error.txt attachment shows the exception information generated when >a request fails. Note there seem to be two types of exceptions occuring >here: a low level jdbc error, and a "no results returned" error. > >I've played with the maxCount and minCount parameters in the struts >datasource definition. Same results, except in the case of several >simultaneous requests to the servlet -- in which case raising maxCount >seems to prolong the interval between exceptions. > >It's really been baffling me for a while now. What could be going wrong? >Am I seeing a limitation of Struts' connection pool perhaps? Even if >it's not struts related, suggestions would still be very welcome. > >Matt ><< PhotoServlet.java >> ><< error.txt >> ><< log.txt >> ><< struts-config.xml >> ><< web.xml >> >-- >To unsubscribe, e-mail: ><mailto:[EMAIL PROTECTED]> >For additional commands, e-mail: ><mailto:[EMAIL PROTECTED]> _________________________________________________________________ Join the world�s largest e-mail service with MSN Hotmail. http://www.hotmail.com -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
