Hi Val, Hope you are well, any update on web session clustering.
Thanks, Rishi On Sat, Mar 11, 2017 at 12:29 PM, Rishi Yagnik <rishiyag...@gmail.com> wrote: > Hi Val, > > Thanks looking forward for the fix.. > > Take Care, > Rishi > > > On Mar 11, 2017, at 11:31 AM, Valentin Kulichenko < > valentin.kuliche...@gmail.com> wrote: > > > > Hi Rishi, > > > > I want to fix the bug first. It takes a bit longer than I thought, but I > > should finish it over the weekend. > > > > -Val > > > >> On Fri, Mar 10, 2017 at 4:13 AM, Rishi Yagnik <rishiyag...@gmail.com> > wrote: > >> > >> Hi Val, > >> > >> Did you chance to look into session handling issue ? > >> > >> Thanks, > >> > >> On Mon, Mar 6, 2017 at 3:37 PM, Rishi Yagnik <rishiyag...@gmail.com> > >> wrote: > >> > >>> Hi Val, > >>> > >>> Do you think I can test a fix in 1.9 RC releases ? How are you planning > >> to > >>> release a fix ? > >>> > >>> Did you also look into problem where storing xsrf token in Ignite > returns > >>> an exception and does not behave as expected ? > >>> > >>> In SecurityConfig.java use HttpSessionCsrfTokenRepository with > following > >>> code - > >>> > >>> .csrfTokenRepository(csrfTokenRepository()) > >>> > >>> private CsrfTokenRepository csrfTokenRepository() { > >>> HttpSessionCsrfTokenRepository repository = new > >> HttpSessionCsrfTokenRepository(); > >>> repository.setHeaderName("X-XSRF-TOKEN"); > >>> return repository; > >>> } > >>> > >>> Thank you for all your help, > >>> > >>> > >>> On Mon, Mar 6, 2017 at 2:34 PM, Valentin Kulichenko < > >>> valentin.kuliche...@gmail.com> wrote: > >>> > >>>> Hi Rishi, > >>>> > >>>> I got to the bottom of it. Basically, the session is replaced in > Spring > >>>> filter, but caching happens based on the old version which doesn't > have > >>>> security attributes. The fix is going to be very easy, I will do it > >>>> tomorrow. > >>>> > >>>> -Val > >>>> > >>>> On Mon, Mar 6, 2017 at 7:34 PM, Rishi Yagnik <rishiyag...@gmail.com> > >>>> wrote: > >>>> > >>>>> Val, > >>>>> > >>>>> Did you get chance to play around with the code ? > >>>>> > >>>>> Thanks, > >>>>> > >>>>> On Sun, Mar 5, 2017 at 7:25 PM, Rishi Yagnik <rishiyag...@gmail.com> > >>>>> wrote: > >>>>> > >>>>>> Val, > >>>>>> > >>>>>> Adding a filter before csrf filter will invoke the custom ignite > >>>> filter. > >>>>>> > >>>>>> Declare a custom filter class extends it with websession filter > >>>>>> > >>>>>> public class CustomWebSessionFilter extends WebSessionFilter { > >>>>>> > >>>>>> private static boolean igniteInitialize = false > >>>>>> > >>>>>> @Override public void doFilter(ServletRequest req, ServletResponse > >>>> res, > >>>>>> FilterChain chain) > >>>>>> throws IOException, ServletException { > >>>>>> if(!igniteInitialize) { > >>>>>> super.init(new FilterConfig() { > >>>>>> @Override > >>>>>> public String getFilterName() { > >>>>>> return "CustomWebSessionFilter"; > >>>>>> } > >>>>>> > >>>>>> @Override > >>>>>> public ServletContext getServletContext() { > >>>>>> return req.getServletContext(); > >>>>>> } > >>>>>> > >>>>>> @Override > >>>>>> public String getInitParameter(String name) { > >>>>>> return null; > >>>>>> } > >>>>>> > >>>>>> @Override > >>>>>> public Enumeration<String> getInitParameterNames() { > >>>>>> return null; > >>>>>> } > >>>>>> }); > >>>>>> igniteInitialize = true; > >>>>>> } > >>>>>> super.doFilter(req,res,chain); > >>>>>> } > >>>>>> } > >>>>>> > >>>>>> And in SecurityConfig.java add following line to invoke filter > >> before > >>>>>> Ignite Web Session filter - > >>>>>> > >>>>>> .addFilterBefore(new ArWebSessionFilter(), CsrfFilter.class) > >>>>>> > >>>>>> Hope it helps.. > >>>>>> > >>>>>> Thanks, > >>>>>> > >>>>>> On Sun, Mar 5, 2017 at 1:28 PM, Valentin Kulichenko < > >>>>>> valentin.kuliche...@gmail.com> wrote: > >>>>>> > >>>>>>> Rishi, > >>>>>>> > >>>>>>> Can you please share how you forced Ignite filter to be invoked > >>>> before > >>>>>>> security filter? > >>>>>>> > >>>>>>> -Val > >>>>>>> > >>>>>>> On Sun, Mar 5, 2017 at 11:20 AM, Rishi Yagnik < > >> rishiyag...@gmail.com > >>>>> > >>>>>>> wrote: > >>>>>>> > >>>>>>>> Hi Val, > >>>>>>>> > >>>>>>>> Thanks for the response, we have executed ignite filter before > >>>> spring > >>>>>>>> security filter but somehow the ignite filter does not do the job > >>>> of > >>>>>>>> setting spring principle context. > >>>>>>>> > >>>>>>>> As a result even though we have spring principle in session, > >> spring > >>>>>>> filter > >>>>>>>> does not recognize it and sends us back to log in page. > >>>>>>>> > >>>>>>>> I think there s some more work needed here to change the filter > >> and > >>>>> make > >>>>>>>> it work with spring boot application. > >>>>>>>> > >>>>>>>> Take Care, > >>>>>>>> Rishi > >>>>>>>> > >>>>>>>>> On Mar 5, 2017, at 10:16 AM, Valentin Kulichenko < > >>>>>>>> valentin.kuliche...@gmail.com> wrote: > >>>>>>>>> > >>>>>>>>> Hi Rishi, > >>>>>>>>> > >>>>>>>>> I did some debugging. Apparently, the reason for this behavior > >> is > >>>>> that > >>>>>>>>> Spring Security filter resides before Ignite's filter in the > >>>> chain > >>>>>>> list. > >>>>>>>> I > >>>>>>>>> think that eventually this should be fixed in the product, but > >> in > >>>>> the > >>>>>>>>> meantime there must be a way to work around the problem by > >>>>> controlling > >>>>>>>> the > >>>>>>>>> order. Do you know how this can be done in Spring Boot? > >>>>>>>>> > >>>>>>>>> -Val > >>>>>>>>> > >>>>>>>>>> On Tue, Feb 28, 2017 at 9:31 AM, Rishi Yagnik < > >>>>> rishiyag...@gmail.com > >>>>>>>> > >>>>>>>> wrote: > >>>>>>>>>> > >>>>>>>>>> Hi Val, > >>>>>>>>>> > >>>>>>>>>> Sorry for pestering, thanks for all your help. > >>>>>>>>>> > >>>>>>>>>> Rishi > >>>>>>>>>> > >>>>>>>>>> On Mon, Feb 27, 2017 at 7:22 PM, Valentin Kulichenko < > >>>>>>>>>> valentin.kuliche...@gmail.com> wrote: > >>>>>>>>>> > >>>>>>>>>>> Hi Rishi, > >>>>>>>>>>> > >>>>>>>>>>> Sorry, not yet. But this on my short list of TODOs, will try > >> to > >>>>>>> give an > >>>>>>>>>>> update as soon as possible. > >>>>>>>>>>> > >>>>>>>>>>> -Val > >>>>>>>>>>> > >>>>>>>>>>> On Mon, Feb 27, 2017 at 7:47 AM, Rishi Yagnik < > >>>>>>> rishiyag...@gmail.com> > >>>>>>>>>>> wrote: > >>>>>>>>>>> > >>>>>>>>>>>> Hi Val, > >>>>>>>>>>>> > >>>>>>>>>>>> any update on session replication issue ? > >>>>>>>>>>>> > >>>>>>>>>>>> Thanks, > >>>>>>>>>>>> Rishi > >>>>>>>>>>>> > >>>>>>>>>>>> On Thu, Feb 23, 2017 at 8:07 AM, Rishi Yagnik < > >>>>>>> rishiyag...@gmail.com> > >>>>>>>>>>>> wrote: > >>>>>>>>>>>> > >>>>>>>>>>>>> Thanks Val for looking into it. > >>>>>>>>>>>>> > >>>>>>>>>>>>> On Wed, Feb 22, 2017 at 9:32 PM, Valentin Kulichenko < > >>>>>>>>>>>>> valentin.kuliche...@gmail.com> wrote: > >>>>>>>>>>>>> > >>>>>>>>>>>>>> Hi Rishi, > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> Got it, I think I'm reproducing the issue. I'll take a > >> look > >>>> and > >>>>>>> let > >>>>>>>>>>> you > >>>>>>>>>>>>>> know my findings soon. > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> -Val > >>>>>>>>>>>>>> > >>>>>>>>>>>>>> On Tue, Feb 21, 2017 at 7:27 PM, Rishi Yagnik < > >>>>>>>>>> rishiyag...@gmail.com> > >>>>>>>>>>>>>> wrote: > >>>>>>>>>>>>>> > >>>>>>>>>>>>>>> Hi Val, > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> The issue will occur in cluster environment, please setup > >>>> the > >>>>>>>>>> spring > >>>>>>>>>>>>>> boot > >>>>>>>>>>>>>>> on 2 different host with LB (F5 OR Reverse proxy) in > >> front > >>>> and > >>>>>>> try > >>>>>>>>>>> to > >>>>>>>>>>>>>>> login. > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> In cluster environment, Spring security does not > >> recognize > >>>> the > >>>>>>>>>>> session > >>>>>>>>>>>>>> on > >>>>>>>>>>>>>>> the host you are not logged in, as a result, spring > >>>> security > >>>>>>> will > >>>>>>>>>>>>>> redirect > >>>>>>>>>>>>>>> to login url however the correct behavior should be that > >>>> user > >>>>>>>>>> would > >>>>>>>>>>>> stay > >>>>>>>>>>>>>>> logged in with session replication. > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> Do let me know if you need more information. > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> Thanks, > >>>>>>>>>>>>>>> Rishi > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> On Tue, Feb 21, 2017 at 7:08 PM, Valentin Kulichenko < > >>>>>>>>>>>>>>> valentin.kuliche...@gmail.com> wrote: > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> Hi Rishi, > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> I was able to build and run the application. Can you > >> give > >>>>> some > >>>>>>>>>>>>>>> description > >>>>>>>>>>>>>>>> on what should I test to understand the issue? What > >>>> exactly > >>>>>>>>>> didn't > >>>>>>>>>>>>>> work > >>>>>>>>>>>>>>> for > >>>>>>>>>>>>>>>> you? > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> -Val > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> On Wed, Feb 15, 2017 at 10:52 AM, Valentin Kulichenko < > >>>>>>>>>>>>>>>> valentin.kuliche...@gmail.com> wrote: > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> Hi Rishi, > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> Thanks, I'll take a look. > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> -Val > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> On Wed, Feb 15, 2017 at 9:07 AM, Rishi Yagnik < > >>>>>>>>>>>>>> rishiyag...@gmail.com> > >>>>>>>>>>>>>>>>> wrote: > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> Hi Val, > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> As promised, please find attached code for spring boot > >>>>>>>>>>>> integration > >>>>>>>>>>>>>>> with > >>>>>>>>>>>>>>>>>> spring security along with Ignite. > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> Some more information on project - > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> - It is a maven project ( Ignite 1.7.0, SB 1.4.3 ) > >>>>>>>>>>>>>>>>>> - spring security integrated with boot project along > >>>> with > >>>>>>>>>>>> ignite > >>>>>>>>>>>>>>>>>> - HttpSessionCookieCsrfTokenRepository does not > >> work, > >>>>>>>>>> gives > >>>>>>>>>>>>>>>>>> intermediate errors on single instance so used > >>>>>>>>>>>>>>>> CookieCsrfTokenRepository > >>>>>>>>>>>>>>>>>> for CSRF token, again I think we need a fix here > >> from > >>>>>>>>>>> Ignite. > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> I cant reproduce this errors while I am running on > >>>> single > >>>>>>>>>>>> instance, > >>>>>>>>>>>>>>> you > >>>>>>>>>>>>>>>>>> need to run this app on 2 spring boot instance having > >>>> proxy > >>>>>>>>>> in > >>>>>>>>>>>>>> front ( > >>>>>>>>>>>>>>>> F5, > >>>>>>>>>>>>>>>>>> OR any proxy ) with round robin fashion ( no sticky > >>>> session > >>>>>>>>>> on > >>>>>>>>>>> F5 > >>>>>>>>>>>>>> OR > >>>>>>>>>>>>>>>>>> proxies ). > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> We were thinking with round robin the user session > >> will > >>>>>>>>>> active > >>>>>>>>>>>>>> since > >>>>>>>>>>>>>>> we > >>>>>>>>>>>>>>>>>> used session replication on backend. > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> Do let me know if you need more information here. > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> Thanks, > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> Rishi > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> On Tue, Feb 14, 2017 at 9:57 PM, Rishi Yagnik < > >>>>>>>>>>>>>> rishiyag...@gmail.com> > >>>>>>>>>>>>>>>>>> wrote: > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> Val, > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> My SB sample project is ready however I have asked > >> for > >>>> an > >>>>>>>>>>>>>> approval to > >>>>>>>>>>>>>>>>>>> submit sample project to you, it would take day or > >> two. > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> I will keep you posted. > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> Thanks for all your help, > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> On Tue, Feb 14, 2017 at 3:51 PM, Rishi Yagnik < > >>>>>>>>>>>>>> rishiyag...@gmail.com > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> wrote: > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> Let me build an example app for you and send it > >>>> across to > >>>>>>>>>>> you. > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> Thanks, > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> On Tue, Feb 14, 2017 at 3:28 PM, Valentin > >> Kulichenko < > >>>>>>>>>>>>>>>>>>>> valentin.kuliche...@gmail.com> wrote: > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>> Rishi, > >>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>> No I don't, and I think that's what we should start > >>>>> with. > >>>>>>>>>> I > >>>>>>>>>>>>>> want to > >>>>>>>>>>>>>>>>>>>>> understand a use case that is currently not > >> supported > >>>>> (if > >>>>>>>>>>> any) > >>>>>>>>>>>>>> and > >>>>>>>>>>>>>>>> then > >>>>>>>>>>>>>>>>>>>>> find the best solution. And I would like to reuse > >>>>> existing > >>>>>>>>>>>> code > >>>>>>>>>>>>>> as > >>>>>>>>>>>>>>>>>>>>> much as > >>>>>>>>>>>>>>>>>>>>> possible. > >>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>> Do you have any code that reproduces the problem > >> you > >>>> had > >>>>>>>>>> and > >>>>>>>>>>>> how > >>>>>>>>>>>>>>> you > >>>>>>>>>>>>>>>>>>>>> tried > >>>>>>>>>>>>>>>>>>>>> to utilize current web session clustering? Can you > >>>> share > >>>>>>>>>> it > >>>>>>>>>>>> with > >>>>>>>>>>>>>>> us? > >>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>> -Val > >>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>> On Tue, Feb 14, 2017 at 11:28 AM, Rishi Yagnik < > >>>>>>>>>>>>>>>> rishiyag...@gmail.com> > >>>>>>>>>>>>>>>>>>>>> wrote: > >>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> Hi Val, > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> I am working on SB platform with spring security > >>>> and we > >>>>>>>>>>>> found > >>>>>>>>>>>>>> out > >>>>>>>>>>>>>>>>>>>>> that the > >>>>>>>>>>>>>>>>>>>>>> web session filter ignite provides does not work > >> for > >>>>>>>>>>> session > >>>>>>>>>>>>>>>>>>>>> management on > >>>>>>>>>>>>>>>>>>>>>> 2 node spring boot cluster. > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> Somehow, spring security filter kicks in result in > >>>> some > >>>>>>>>>>>> weird > >>>>>>>>>>>>>>>> errors > >>>>>>>>>>>>>>>>>>>>> with > >>>>>>>>>>>>>>>>>>>>>> web session filter. > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> So making compatible with spring security somehow, > >>>> we > >>>>>>>>>> need > >>>>>>>>>>>> to > >>>>>>>>>>>>>>> write > >>>>>>>>>>>>>>>>>>>>>> implementation on spring session. > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> Do you have any test cases that says web session > >>>> filter > >>>>>>>>>>>> would > >>>>>>>>>>>>>>> work > >>>>>>>>>>>>>>>>>>>>> with > >>>>>>>>>>>>>>>>>>>>>> spring security on boot platform ? > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> Thanks, > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> On Tue, Feb 14, 2017 at 1:03 PM, Valentin > >>>> Kulichenko < > >>>>>>>>>>>>>>>>>>>>>> valentin.kuliche...@gmail.com> wrote: > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>> Hi Rishi, > >>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>> Can you please take a look at web session > >>>> clustering > >>>>>>>>>>>> feature > >>>>>>>>>>>>>>> [1] > >>>>>>>>>>>>>>>>>>>>> provided > >>>>>>>>>>>>>>>>>>>>>>> by Ignite? I'm looking at Spring Session docs and > >>>> it > >>>>>>>>>>> seems > >>>>>>>>>>>>>> to > >>>>>>>>>>>>>>> me > >>>>>>>>>>>>>>>>>>>>> it does > >>>>>>>>>>>>>>>>>>>>>>> exactly the same - replaces HttpSession with > >> custom > >>>>>>>>>>>>>>>> implementation > >>>>>>>>>>>>>>>>>>>>> that > >>>>>>>>>>>>>>>>>>>>>> has > >>>>>>>>>>>>>>>>>>>>>>> a backend storage. If it doesn't provide any > >>>>>>>>>> additional > >>>>>>>>>>>> API > >>>>>>>>>>>>>> or > >>>>>>>>>>>>>>>>>>>>>>> functionality, I'm not sure I understand the > >>>> benefit > >>>>>>>>>> of > >>>>>>>>>>>> this > >>>>>>>>>>>>>>>>>>>>> feature. > >>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>> Let me know if I'm missing something. > >>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>> [1] https://apacheignite-mix. > >>>>>>>>>>> readme.io/docs/web-session- > >>>>>>>>>>>>>>>> clustering > >>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>> -Val > >>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>> On Mon, Feb 13, 2017 at 2:41 PM, Rishi Yagnik < > >>>>>>>>>>>>>>>>>>>>> rishiyag...@gmail.com> > >>>>>>>>>>>>>>>>>>>>>>> wrote: > >>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>>> I would like to discuss session replication / > >> fail > >>>>>>>>>>> over > >>>>>>>>>>>>>>> design > >>>>>>>>>>>>>>>> on > >>>>>>>>>>>>>>>>>>>>>> spring > >>>>>>>>>>>>>>>>>>>>>>>> boot platform and wanted to find what is the > >> best > >>>>>>>>>> out > >>>>>>>>>>> to > >>>>>>>>>>>>>> get > >>>>>>>>>>>>>>>>>>>>> started > >>>>>>>>>>>>>>>>>>>>>>> here ? > >>>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>>> Possible approaches are as follows - > >>>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>>> - Make use of Spring Session for session > >>>>>>>>>>> replication > >>>>>>>>>>>>>> and > >>>>>>>>>>>>>>>> fail > >>>>>>>>>>>>>>>>>>>>> over > >>>>>>>>>>>>>>>>>>>>>>>> - Extend the web session filter and make it > >> work > >>>>>>>>>> on > >>>>>>>>>>>>>> spring > >>>>>>>>>>>>>>>>>>>>> boot > >>>>>>>>>>>>>>>>>>>>>>>> application > >>>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>>> I am thinking that best approach would be to get > >>>>>>>>>>> started > >>>>>>>>>>>>>> here > >>>>>>>>>>>>>>>>>>>>> with > >>>>>>>>>>>>>>>>>>>>>> spring > >>>>>>>>>>>>>>>>>>>>>>>> session design however I am open for feedback > >>>> here. > >>>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>>> -- > >>>>>>>>>>>>>>>>>>>>>>>> Rishi Yagnik > >>>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>>> -- > >>>>>>>>>>>>>>>>>>>>>> Rishi Yagnik > >>>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>>> -- > >>>>>>>>>>>>>>>>>>>> Rishi Yagnik > >>>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>>> -- > >>>>>>>>>>>>>>>>>>> Rishi Yagnik > >>>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>>> -- > >>>>>>>>>>>>>>>>>> Rishi Yagnik > >>>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>>> -- > >>>>>>>>>>>>>>> Rishi Yagnik > >>>>>>>>>>>>>>> > >>>>>>>>>>>>>> > >>>>>>>>>>>>> > >>>>>>>>>>>>> > >>>>>>>>>>>>> > >>>>>>>>>>>>> -- > >>>>>>>>>>>>> Rishi Yagnik > >>>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> > >>>>>>>>>>>> -- > >>>>>>>>>>>> Rishi Yagnik > >>>>>>>>>>>> > >>>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> > >>>>>>>>>> -- > >>>>>>>>>> Rishi Yagnik > >>>>>>>>>> > >>>>>>>> > >>>>>>> > >>>>>> > >>>>>> > >>>>>> > >>>>>> -- > >>>>>> Rishi Yagnik > >>>>>> > >>>>> > >>>>> > >>>>> > >>>>> -- > >>>>> Rishi Yagnik > >>>>> > >>>> > >>> > >>> > >>> > >>> -- > >>> Rishi Yagnik > >>> > >> > >> > >> > >> -- > >> Rishi Yagnik > >> > -- Rishi Yagnik