Is something like feasible from the front end perspective - i.e the web UI (Angular?) - i.e. not matter which process/JVM runs the interpreter, I’d assume that a book is executed in the context of a we browser which unifies all the pages of the book...
> On Jan 12, 2017, at 9:56 AM, Jeff Zhang <zjf...@gmail.com> wrote: > > > Agree to share variables between interpreters. Currently zeppelin launch one > JVM for each interpreter group. So it is not possible to share variables > between spark and sh. But for some interpreters like sh, md, it is not > necessary to create separate JVM for them. We can embed them in spark > interpreter JVM. But we could not do it for all interpreters, because it > would cause potential jar conflicts. > > > > Jongyoul Lee <jongy...@gmail.com <mailto:jongy...@gmail.com>>于2017年1月12日周四 > 下午10:18写道： > Yes, many users suggest that feature to share results between paragraphs and > different interpreters. I think this would be one of major features in a next > release. > > On Thu, Jan 12, 2017 at 10:30 PM, t p <tauis2...@gmail.com > <mailto:tauis2...@gmail.com>> wrote: > Is it possible to have similar support to exchange checkbox/dropdown > variables and can variables be exchanged with other interpreters like PSQL > (e.g. variable set by spark/pyspark and accessible in another para which is > running PSQL interpreter). > > I’m interested in doing this and I’d like to know if there is a way to > accomplish this: > https://lists.apache.org/thread.html/a1b3530e5a20f983acd70f8fca029f90b6bfe8d0d999597342447e6f@%3Cusers.zeppelin.apache.org%3E > > <https://lists.apache.org/thread.html/a1b3530e5a20f983acd70f8fca029f90b6bfe8d0d999597342447e6f@%3Cusers.zeppelin.apache.org%3E> > > >> On Jan 12, 2017, at 2:16 AM, Jongyoul Lee <jongy...@gmail.com >> <mailto:jongy...@gmail.com>> wrote: >> >> There's no way to communicate between spark and sh intepreter. It need to >> implement it but it doesn't yet. But I agree that it would be helpful for >> some cases. Can you create issue? >> >> On Thu, Jan 12, 2017 at 3:32 PM, Ruslan Dautkhanov <dautkha...@gmail.com >> <mailto:dautkha...@gmail.com>> wrote: >> It's possible to exchange variables between Scala and Spark >> through z.put and z.get. >> >> How to pass a variable to %sh? >> >> In Jupyter it's possible to do for example as >> ! hadoop fs -put {localfile} {hdfsfile} >> >> where localfile and and hdfsfile are Python variables. >> >> Can't find any references for something similar in Shell Interpreter >> https://zeppelin.apache.org/docs/0.7.0-SNAPSHOT/interpreter/shell.html >> <https://zeppelin.apache.org/docs/0.7.0-SNAPSHOT/interpreter/shell.html> >> >> In many notebooks we have to pass small variabels >> from Zeppelin notes to external scripts as parameters. >> >> It would be awesome to have something like >> >> %sh >> /path/to/script --param8={var1} --param9={var2} >> >> where var1 and var2 would be implied to be fetched as z.get('var1') >> and z.get('var2') respectively. >> >> Other thoughts? >> >> >> Thank you, >> Ruslan Dautkhanov >> >> >> >> >> -- >> 이종열, Jongyoul Lee, 李宗烈 >> http://madeng.net <http://madeng.net/> > > > > > -- > 이종열, Jongyoul Lee, 李宗烈 > http://madeng.net <http://madeng.net/>
