Hi, I had the EXACT same thing happen. A temporary solution, applied in 4.1.14-LE, was to increase the buffer size to 48K. But I've yet to test this, and I suspect it's not the perfect solution.
Yoav Shapira Millennium ChemInformatics >-----Original Message----- >From: Neil Milne [mailto:[EMAIL PROTECTED]] >Sent: Thursday, November 21, 2002 9:14 AM >To: [EMAIL PROTECTED] >Subject: Tomcat 4.1.12 ArrayIndexOutOfBoundsException in >InternalOutputBuffer.write() > >Hi >I'm seeing an occasional ArrayIndexOutOfBoundsException in the >org.apache.coyote.http11.InternalOutputBuffer write method. It appears >that the buffer holding the response headers (which has a default size >of 32000 bytes) is occasionally overflowing. I can't reliably repeat >this so I'm not sure under what circumstances it occurs - I have to >hammer the site for a while to get it to repeat! >I added some logging to the code to see what the buf byte array had in >it just as it was about to overflow and it appears to have multiple >responses of the form: > >HTTP/1.1 200 OK >Content-Type: text/html;charset=ISO-8859-1 >Cache-Control: no-cache, post-check=0, pre-check=0 >Pragma: no-cache >Expires: Thu, 01 Dec 1994 16:00:00 GMT >Transfer-Encoding: chunked >Date: Thu, 21 Nov 2002 12:02:39 GMT >Server: Apache Coyote/1.0 >Transfer-Encoding: chunked >Date: Thu, 21 Nov 2002 12:02:39 GMT >Server: Apache Coyote/1.0 >Transfer-Encoding: chunked >Date: Thu, 21 Nov 2002 12:02:39 GMT >Server: Apache Coyote/1.0 >Transfer-Encoding: chunked >Date: Thu, 21 Nov 2002 12:02:39 GMT >Server: Apache Coyote/1.0 > >with an arbitrary number of repeats of the last three lines. > >I'm not sure why the buffer would have more than one response in it, and >I'm not sure why the transfer encoding, date and server lines are >repeated so often. Any ideas? Since I've only just started looking at >the source I'm not really familiar enough with the flow of the code to >know if this is expected behaviour. > >I guess a short term fix would be to resize buf as required rather than >just assuming it has the capacity, but it would be nice to know why so >much stuff ends up in the array sometimes! > >Any ideas? >Neil > >-- >Neil Milne Hippo IT Consultants Ltd > > >-- >To unsubscribe, e-mail: <mailto:tomcat-user- >[EMAIL PROTECTED]> >For additional commands, e-mail: <mailto:tomcat-user- >[EMAIL PROTECTED]> -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
