Play framework is reactive and uses push channels. It may be useful here if the UI has to be asynchronous and reactive.
Mohan On Sat, Apr 19, 2014 at 4:37 AM, Shahab Yunus <shahab.yu...@gmail.com>wrote: > As far as I know there is no API to kick of M/R jobs. There is for M/R v2, > a REST API to get status of jobs: > http://hadoop.apache.org/docs/r2.3.0/hadoop-yarn/hadoop-yarn-site/MapredAppMasterRest.html#Mapreduce_Application_Master_Info_API > > I would say that you have invoke M/R jobs in your middle tier or back-end, > you have to implement a custom solution i.e. invoking the M/R jobs in > standard way and then monitoring the status of the job and then update the > UI asynchronously depending on which UI framework or web service > implementation (e.g. WS-Addressing) you are using. > > Regards, > Shahab > > > On Fri, Apr 18, 2014 at 3:11 PM, girish hilage <girish_hil...@yahoo.com>wrote: > >> Yes. I intend to run the jobs asynchronously and show the status of the >> user submitted job as "running/completed" etc. and user will be able to >> submit new jobs simultaneously. I have not checked PigLipStick though. >> >> Regards, >> Girish >> >> On Saturday, April 19, 2014 12:34 AM, Shahab Yunus < >> shahab.yu...@gmail.com> wrote: >> Question: M/R jobs are supposed to run for a long time. They are >> essentially batch processes. Do you plan to keep the Web UI blocked for >> that while? Or are you looking for asynchronous invocation of the M/R job? >> Or are you thinking about building sort of an Admin UI (e.g. PigLipstick) >> What exactly is your requirement? >> >> Regards, >> Shahab >> >> >> On Fri, Apr 18, 2014 at 3:01 PM, girish hilage >> <girish_hil...@yahoo.com>wrote: >> >> Hi, >> >> This is just to check with you, if it is possible to call MR jobs from >> Java Webservices. >> If yes, then could you please help me by pointing to some >> resouces/docs. >> >> Actually, what I intend to do is create a Web UI with some >> functionality which would call MR jobs and present the result to the user >> in browser. >> >> Regards, >> Girish >> >> >> >> >> >
