Hey Eric, It works like charm :). Thanks a lot for pin pointing the issue. My bad I was using the suspend=y option blindly.
Thanks again, Anurag On Sun, Sep 21, 2014 at 10:03 PM, Erick Erickson <erickerick...@gmail.com> wrote: > It's doing exactly what you tell it to: > > java -Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=7666 > -jar start.jar > > Specifically suspend=y' means it will sit there, very patiently, until > you connect to it with a debugger and tell it to go. This is _very_ > useful to debug initialization errors, but can sometimes be a bit > puzzling. > > I'd recommend you actually attach with the debugger (i.e. a "remote" > session). In IntelliJ, (I'm sure there are analogous ways in Eclipse), > you create, quite literally, a "remote session" that you give the URL > of the server you started above and the port. You start your server as > above and then start your remote session in your IDE and you'll be in > the debugger, attached to the running Solr instance. You can set > breakpoints or just hit the "go" button and the server should start > up. My setup usually just has "localhost" and 7666 for the URL/port. > > You do not have to attach a debugger first, just specify 'suspend=n' > instead. But starting with 'suspend=y' insures you have actually > attached to the server and have all the parts in place. > > Best, > Erick > > On Sun, Sep 21, 2014 at 3:51 AM, Anurag Sharma <anura...@gmail.com> wrote: > > Hi All, > > > > Thanks a lot for your suggestions. Shalin, your direction quickly took me > > to the issue, it was very insightful and helpful. > > Finally am able to understand the issue I was working on and run > particular > > unit test class AtomicUpdatesTest around it. > > > > On running the Solr in debug mode, I am still not able to start solr in > > debug mode using: > > java -Xdebug > -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=7666 > > -jar start.jar > > (Ref: http://wiki.apache.org/solr/HowToConfigureEclipse) > > The command wait for hours and the server never comes up on windows > without > > giving any error/info message. > > > > Please suggest if someone faced this issue. I tried restarting windows, > > ensured no process running on 7666 port. In previous trials to start, I > > used to get msg "Debugger failed to attach: handshake failed - received > >>GET /solr/ HTT< - expect" but it stopped coming now. > > > > Thanks > > Anurag > > > > > > > > > > On Fri, Sep 19, 2014 at 8:21 PM, Erick Erickson <erickerick...@gmail.com > > > > wrote: > > > >> Yeah, it's usually pretty daunting to know where to start, the > >> codebase is kinda big. Even "start from junit test" is often daunting, > >> there are a lot of them too. > >> > >> Others have given you good places to start, good luck! > >> > >> Erick > >> > >> On Fri, Sep 19, 2014 at 12:23 AM, Bernd Fehling > >> <bernd.fehl...@uni-bielefeld.de> wrote: > >> > Just start at the UpdateHandler and follow it down the line. > >> > > >> > I would start at org/apache/solr/update/UpdateHandler.java > >> > > >> > If you already know if it is add, delete or update then start with > >> > AddUpdateCommand.java, DeleteUpdateCommand.java or UpdateCommand.java. > >> > > >> > Just follow the red line :-) > >> > > >> > Regards > >> > Bernd > >> > > >> > > >> > Am 19.09.2014 um 08:47 schrieb Anurag Sharma: > >> >> Thanks Bernd for your insight. > >> >> As of now, I am focussing to fix the issue in the updater but not > able > >> to > >> >> localize which code to look in for it. > >> >> > >> >> Regards, > >> >> Anurag > >> >> > >> >> On Fri, Sep 19, 2014 at 12:09 PM, Bernd Fehling < > >> >> bernd.fehl...@uni-bielefeld.de> wrote: > >> >> > >> >>> It depends on what you are going to do. > >> >>> > >> >>> If you are adding/modifying code and Junit tests use Junit test > cases. > >> >>> If you are debugging runtime problems under load use remote > debugging. > >> >>> If you are going for in deep debugging (even into Jetty and Java) > use > >> >>> RunJettyRun for Eclipse. > >> >>> > >> >>> Regards > >> >>> Bernd > >> >>> > >> >>> > >> >>> Am 18.09.2014 um 20:50 schrieb Anurag Sharma: > >> >>>> Dear Solr users, > >> >>>> > >> >>>> I am new to Solr dev community and trying to setup eclipse to > debug a > >> >>>> running solr server. Please suggest if anyone of you have tried > doing > >> the > >> >>>> same. > >> >>>> > >> >>>> Once above is done. Also suggest the entry point in code where > >> breakpoint > >> >>>> can be placed. > >> >>>> > >> >>>> Thanks > >> >>>> Anurag > >> >>>> > >> >>> > >> >>> > >> >> > >> >
