Each pig program submission should involve a separate piglatin interpreter.
On Tue, Apr 14, 2009 at 2:32 PM, nitesh bhatia <niteshbhatia...@gmail.com>wrote: > Hi > Currently I am under one doubt. How this system can be designed so that > multiple users can run same pig. > Current scenario is - User executes its own copy of pig.jar on shell and > access hadoop. > > But under this system multiple users will log-in to some domain and they > have separate sessions. Now suppose user1 submits a pig script or access > pig. Then user2 also access pig shell. How this system will work for > multiple users? I am not sure what can be the optimized solution. > > --nitesh > > > > On Wed, Apr 15, 2009 at 2:07 AM, Alan Gates <ga...@yahoo-inc.com> wrote: > > > Would you want to contribute this to the Pig project or release it > > separately? Either way, keep us posted on your progress. It sounds > > interesting. > > > > Alan. > > > > > > On Apr 9, 2009, at 9:28 PM, nitesh bhatia wrote: > > > > Hi > >> Thanks for the reply. > >> This will be the architecture: > >> > >> 1. Pig would be installed on some dedicated server machine (say P) with > >> hadoop support. > >> 2. In front of it will be a web server (say S) > >> 2.1 A web server will consist of a dedicated tomcat server (say St) for > >> handling dwr servlets. > >> 2.2 "PigScript.js" proposed javascript. > >> 2.2 If user is using some other server than tomcat for presentation > layer > >> (say http for php or IIS for asp.net); the server (say Su) will appear > in > >> front of St. > >> > >> -Connections between Su and St will be done through PigScript.js > >> - St and P will be done through dwr > >> - To get the results from server, this system will be using Reverse-ajax > >> calls ( i.e async call from server to browser an inbuilt feature in > DWR). > >> > >> DWR is under Apache Licence V2. > >> > >> --nitesh > >> > >> On Wed, Apr 8, 2009 at 9:11 PM, Alan Gates <ga...@yahoo-inc.com> wrote: > >> > >> Sorry if these are silly questions, but I'm not very familiar with some > >>> of > >>> these technologies. So what you propose is that Pig would be installed > >>> on > >>> some dedicated server machine and a web server would be placed in front > >>> of > >>> it. Then client libraries would be developed that made calls to the > web > >>> server. Would these client side libraries include presentation in the > >>> browser, both for user's submitting queries and receiving results? > Also, > >>> pig currently does not have a server mode, thus any web server would > have > >>> to > >>> spin off threads that ran a pig job. > >>> > >>> If the above is what you're proposing, I think it would be great. > >>> Opening > >>> up pig to more users by making it browser accessible would be nice. > >>> > >>> Alan. > >>> > >>> > >>> On Apr 3, 2009, at 5:36 AM, nitesh bhatia wrote: > >>> > >>> Hi > >>> > >>>> Since pig is getting a lot of usage in industries and universities; > >>>> how about adding a front-end support for Pig? The plan is to write a > >>>> jquery/dojo type of general JavaScript/AJAX library which can be used > >>>> over any server technologies (php, jsp, asp, etc.) to call pig > >>>> functions over web. > >>>> > >>>> Direct Web Remoting (DWR- http://directwebremoting.org ), an open > >>>> source project at Java.net gives a functionality that allows > >>>> JavaScript in a browser to interact with Java on a server. Can we > >>>> write a JavaScript library exclusively for Pig using DWR? I am not > >>>> sure about licensing issues. > >>>> > >>>> The major advantages I can point is > >>>> -Use of Pig over HTTP rather SSH. > >>>> -User management will become easy as this can be handled easily using > >>>> any > >>>> CMS > >>>> > >>>> --nitesh > >>>> > >>>> -- > >>>> Nitesh Bhatia > >>>> Dhirubhai Ambani Institute of Information & Communication Technology > >>>> Gandhinagar > >>>> Gujarat > >>>> > >>>> "Life is never perfect. It just depends where you draw the line." > >>>> > >>>> visit: > >>>> http://www.awaaaz.com - connecting through music > >>>> http://www.volstreet.com - lets volunteer for better tomorrow > >>>> http://www.instibuzz.com - Voice opinions, Transact easily, Have fun > >>>> > >>>> > >>> > >>> > >> > >> -- > >> Nitesh Bhatia > >> Dhirubhai Ambani Institute of Information & Communication Technology > >> Gandhinagar > >> Gujarat > >> > >> "Life is never perfect. It just depends where you draw the line." > >> > >> visit: > >> http://www.awaaaz.com - connecting through music > >> http://www.volstreet.com - lets volunteer for better tomorrow > >> http://www.instibuzz.com - Voice opinions, Transact easily, Have fun > >> > > > > > > > -- > Nitesh Bhatia > Dhirubhai Ambani Institute of Information & Communication Technology > Gandhinagar > Gujarat > > "Life is never perfect. It just depends where you draw the line." > > visit: > http://www.awaaaz.com - connecting through music > http://www.volstreet.com - lets volunteer for better tomorrow > http://www.instibuzz.com - Voice opinions, Transact easily, Have fun > -- Ted Dunning, CTO DeepDyve 111 West Evelyn Ave. Ste. 202 Sunnyvale, CA 94086 www.deepdyve.com 858-414-0013 (m) 408-773-0220 (fax)
