On Sat, Feb 21, 2015 at 12:25 AM, Mark Thomas <ma...@apache.org> wrote:
> On 20/02/2015 21:10, Sean Dawson wrote: > > We have a GWT app deployed to tomcat (7_59) and fairly often when we > send a > > bunch of request quickly we're seeing undefined methods in the logs - and > > the calls fail, causing issues with our app. We make calls via RestyGwt > > (latest version) but GwtRequests all show this - both though after a > number > > of REST calls in a short period of time. So for example... > > > > [ip-addr] - - [20/Feb/2015:15:24:34 -0500] "DELETE /path1 HTTP/1.1" 200 > 304 > > [ip-addr] - - [20/Feb/2015:15:24:34 -0500] "DELETE /path2 HTTP/1.1" 200 > 310 > > [ip-addr] - - [20/Feb/2015:15:24:34 -0500] "DELETE /path3 HTTP/1.1" 200 > 307 > > [ip-addr] - - [20/Feb/2015:15:24:34 -0500] "undefinedDELETE /path4 > > HTTP/1.1" 501 304 > > [ip-addr] - - [20/Feb/2015:15:24:34 -0500] "DELETE /path5 HTTP/1.1" 200 > 304 > > [ip-addr] - - [20/Feb/2015:15:24:34 -0500] "DELETE /path6 HTTP/1.1" 200 > 310 > > [ip-addr] - - [20/Feb/2015:15:24:34 -0500] "DELETE /path7 HTTP/1.1" 200 > 307 > > [ip-addr] - - [20/Feb/2015:15:24:34 -0500] "undefinedDELETE /path8 > > HTTP/1.1" 501 304 > > > > Similarly... > > > > ... > > .... "undefinedPOST /gwtRequest HTTP/1.1" 501 1136 > > > > Very little info online, but did come across this old bug... > > > > https://bz.apache.org/bugzilla/show_bug.cgi?id=49779 > > > > In fiddler, the headers are identical between the requests that work and > > those that fail. Resending the failed request completes normally. > > > > So far we've only be able to reproduce this when using Internet Explorer > > (10 & 11) and we've spent a lot of time trying to figure out what's going > > on - but have been unable. Any pointers/explanations? > > The text "undefined" only appears in comments in Tomcat code. I can't > see anyway that this could be coming from Tomcat. Is there a proxy > involved? Are you sure the client isn't sending this? It might be time > to take a look at the bytes on the wire with wireshark. > It is definitely coming from the client. GWT translates Java to JS. It uses HttpXmlRequest to make the requests. And it seems during the construction of the url something is undefined and just blindly put in the url path and send to the server. The server just logs the sent url ... > > Mark > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > >
