I suppose I could just use os:cmd from Erlang, but I've never worked with this before: http://www.erlang.org/doc/man/os.html. Does anyone know if this should be expected to work?
Thanks! -- jeffrey k eliasen Find and follow me on: Blog: http://jeff.jke.net Twitter: http://twitter.com/jeffreyeliasen Facebook: http://facebook.com/jeffrey.eliasen On Sep 26, 2013, at 20:01 , jeffrey k eliasen <j...@jke.net> wrote: > Hmmm, that's interesting. I don't quite understand why it works, but it's a > step in the right direction. It surprises me that there isn't an easy way to > invoke an external script from within a job. > > -- > > jeffrey k eliasen > > Find and follow me on: > Blog: http://jeff.jke.net > Twitter: http://twitter.com/jeffreyeliasen > Facebook: http://facebook.com/jeffrey.eliasen > > On Sep 26, 2013, at 17:41 , Russell Brown <russell.br...@mac.com> wrote: > >> Not that it is something that answers your immediate need, I just thought >> I'd point you at this post where Brian Lee Yung Rowe attempts to integrate >> Riak MapReduce and R. >> >> http://cartesianfaith.com/2011/08/17/teaser-running-r-as-a-mapreduce-job-from-riak/ >> >> On 26 Sep 2013, at 05:33, jeffrey k eliasen <j...@jke.net> wrote: >> >>> I'm trying to do some image processing using OpenCV. Later I'll be doing >>> some video processing as well. In a future project I will be using R to do >>> deep analysis on some data I'm collecting. In all these cases, what I want >>> to do is very simple with external languages but very hard with both Erlang >>> and Javascript. >>> >>> What I want to do is simply invoke an external script on each element in a >>> bucket in the general case so that I can use advanced external tools in an >>> arbitrary manner. I was told by someone at Basho a long time ago (about a >>> year, which is a long time in internet years) that this could be done by >>> invoking scripts from Erlang, but I haven't heard back from him since then >>> and was hoping someone on the list could point me at an example >>> demonstrating this. >>> >>> -- >>> >>> jeffrey k eliasen >>> >>> Find and follow me on: >>> Blog: http://jeff.jke.net >>> Twitter: http://twitter.com/jeffreyeliasen >>> Facebook: http://facebook.com/jeffrey.eliasen >>> >>> On Sep 26, 2013, at 10:41 , Luke Bakken <lbak...@basho.com> wrote: >>> >>>> Hi Jeff, >>>> >>>> Erlang and Javascript are the only two supported "in process" >>>> languages for map/reduce. Can you explain the process or provide the >>>> python you want to use and perhaps someone on the list could help out >>>> translating it to erlang? >>>> -- >>>> Luke Bakken >>>> CSE >>>> lbak...@basho.com >>>> >>>> >>>> On Wed, Sep 25, 2013 at 4:47 PM, Jeffrey Eliasen <j...@jke.net> wrote: >>>>> I would like to write a job that invokes a python script to execute the >>>>> processing of each node in a bucket. I can't find a way to do this using >>>>> Javascript and I don't really know Erlang well enough to make this work... >>>>> is there a sample piece of code somewhere that demonstrates this? >>>>> >>>>> Thanks in advance! >>>>> >>>>> jeff >>>>> >>>>> _______________________________________________ >>>>> riak-users mailing list >>>>> riak-users@lists.basho.com >>>>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >>>>> >>> >>> _______________________________________________ >>> riak-users mailing list >>> riak-users@lists.basho.com >>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com >> >
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