-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 Jason,
On 10/28/14 3:06 PM, Jason Ricles wrote: > Chris, foo has to run as a daemon outside of tomcat. It will be > interacting with low level drivers through jni. While interesting, it's not terribly relevant. > I was looking at trying to do that with making a client endpoint > in my daemon but i was having trouble getting it to connect to the > websocket server. Maybe you should start there: get your foo daemon talking to your web application via Websocket and I think you'll learn a lot about Websocket in general and probably end up with a better webapp to boot. Thanks, - -chris > On Tue, Oct 28, 2014 at 12:21 PM, Christopher Schultz < > ch...@christopherschultz.net> wrote: > > Jason, > > On 10/28/14 9:06 AM, Jason Ricles wrote: >>>> Ok so here is the problem I have been spinning my wheels on >>>> for day let me just lay it out. >>>> >>>> I have a daemon written in java running lets call it foo for >>>> simpleness on a linux machine that has the tomcat server >>>> running. On the tomcat server is a WAR file for a webapp >>>> called bar. In that webapp is a webpage with JavaScript >>>> websocket communication that connects to a websocket server >>>> that is also a part of the WAR file. So I have a webpage and >>>> a websocket server communicating with each other. >>>> >>>> I want the foo daemon and the websocket server on bar (web >>>> application) to be able to communicate with each other. Is >>>> there any way outside of sockets to have foo and the >>>> websocket server on bar do this? > > Dumb question: why can't foo just be a Websocket client? Make a > ws:// connection to your web application in Tomcat and then > two-way communication is possible. Take whatever values from either > side and push them over the wire. > > Use JSON or something dirt-simple as your data encapsulation > language: it's standard, well-understood, and has parsers and > serializers readily available for many different languages. It's > also pretty much backward- and forward-compatible since everything > is pretty much a named value map, so you can add/subtract fields at > will without having to rewrite the communication protocol or do a > lot of extra work in either the client or the server. > > -chris > >>>> On Tue, Oct 28, 2014 at 8:59 AM, Martin Grigorov >>>> <martin.grigo...@gmail.com> wrote: >>>> >>>>> On Tue, Oct 28, 2014 at 2:51 PM, Jose María Zaragoza >>>>> <demablo...@gmail.com >>>>>> >>>>> wrote: >>>>> >>>>>> 2014-10-28 13:44 GMT+01:00 Jason Ricles >>>>>> <jgr...@alum.lehigh.edu>: >>>>>>> >>>>>>> Martin, >>>>>>> >>>>>>> I can not use hazelcast due to regulations I have to >>>>>>> abide by, is where >>>>>> any >>>>>>> other built in way besides sockets that will allow me >>>>>>> to share data >>>>>> between >>>>>>> the two processes? >>>>>> >>>>>> >>>>>> You could use an embedded ( or not ) messaging broker ( >>>>>> like ActiveMQ ) . Or any kind of in-memory database >>>>>> >>>>> >>>>> But this will be again socket based communication. >>>>> >>>>> >>>>> Let's start from the beginning: What is your use case ? >>>>> What value will have a deserialized session in the second >>>>> process ? >>>>> >>>>> >>>>>> >>>>>> >>>>>>> >>>>>>> >>>>>>> On Tue, Oct 28, 2014 at 8:24 AM, Martin Grigorov < >>>>>> martin.grigo...@gmail.com> >>>>>>> wrote: >>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> In this case you will have to share the data between >>>>>>>> the processes. A simple and easy solution would be to >>>>>>>> use http://hazelcast.com/, >>>>> for >>>>>>>> example. >>>>>>>> >>>>>>>> On Tue, Oct 28, 2014 at 2:06 PM, Jason Ricles < >>>>> jgr...@alum.lehigh.edu> >>>>>>>> wrote: >>>>>>>> >>>>>>>>> No, >>>>>>>>> >>>>>>>>> it is external as in it is running in a daemon on a >>>>>>>>> linux machine >>>>>> where >>>>>>>> the >>>>>>>>> tomcat server is also running. >>>>>>>>> >>>>>>>>> On Tue, Oct 28, 2014 at 4:35 AM, Johan Compagner < >>>>>> jcompag...@servoy.com> >>>>>>>>> wrote: >>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> I would like to be able to access my sessions >>>>>>>>>>> from an external >>>>>> java >>>>>>>>>> class, >>>>>>>>>>> however each time I do sessionList.getsize() it >>>>>>>>>>> keeps coming >>>>>> back as >>>>>>>> 0, >>>>>>>>>> but >>>>>>>>>>> there is an active sessions. Is there any way I >>>>>>>>>>> can access the >>>>>> active >>>>>>>>>>> sessions in tomcat from an external java >>>>>>>>>>> class? >>>>>>>>>>> >>>>>>>>>>> Jason >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> What is an external java class? Is it in the same >>>>>>>>>> class loader? >>>>> so >>>>>> it >>>>>>>> is >>>>>>>>>> just part of the webapplication? then the above >>>>>>>>>> approach should work fine >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -- Johan Compagner Servoy >>>>>>>>>> >>>>>>>>> >>>>>>>> >>>>>> >>>>>> --------------------------------------------------------------------- >>>>>> >>>>>> > >>>>>> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >>>>>> For additional commands, e-mail: >>>>>> users-h...@tomcat.apache.org >>>>>> >>>>>> >>>>> >>>> >> >> --------------------------------------------------------------------- >> >> To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org >> For additional commands, e-mail: users-h...@tomcat.apache.org >> >> > -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: GPGTools - http://gpgtools.org iQIcBAEBCAAGBQJUUB7PAAoJEBzwKT+lPKRYRHMQALE7FFu/TAJ2RSJ9PFMBL0BZ tlfNH05K67/LeFRF+XXSkEXt6wtGiUyrWAqW0sMwzD53d+utzCeEAdBweIx+FqPN epMXNgPSmLWVYSRlCF1Cc5AjD2XIkxydifVHoGficH+EEvNN7Z+RboC3/H7VU1T+ bO0//oj7Tne+v8V/sgdH7vvW/3ERbncMQU60aLAIMxVkiFYhZH3tAoGZ1TGEBnd8 4fkxzCnJHF0hCvHhZqelVI1yvSBDQGGDPc8NFfoXyJ1UkM/MT1ALeqPogajm+yRy TEP5rSNCzfr4Vx2qr9BY577u9/4V2V2t0GxRjTcY5o4E/XSe37Cxzj0PdAxd/Rry s7hnBP0lQbSixNEoMURxxx1hq5KW2nAxhiBP/GsZGrT5u2QbMF1Ca5tW3pPCyBWn dWu/VT3i/fKbV9Sw64a2yr1rHUDUD3mg64nUp0DL49ZJV2aY6HOcdCH+y1I3PXLS yb2+VCjbjQ3KZRxYHh+1FKrjX0C9+QoyUb6tDvm1EDsAzOgR/ornJR4CUPQspEzX EMEjruHp+AOeDoXCBRBykUBiYjO2QYGNL/d+fTi/NqwB1/jt9B0dA2i7haPnobAO KP1at7aT6nD8Ps9DB8S7bKb2kULkVFq0gEXPiG/T6dLUCEKyeCTVDI/HFwCpqwQy +opr2qBrymRdt9k+mceb =OJQX -----END PGP SIGNATURE----- --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
