Thanks Justin, I changed to deftype and it seems to be working fine on Cloverage on my local machine. I'm gonna try it on cluster mode and will update if that worked or not.
Happy new year! :) On Monday, December 31, 2018 at 9:36:07 PM UTC-6, Justin Smith wrote: > > Just a hunch, but many cluster / distribution tools expect that a given > Class name will refer to the same Class on each peer. You cannot ensure > this with reify- the name is auto-generated. The solution might be using > deftype or gen-class so that the class name would be deterministic and > shared on each instance. > > Another hunch, regarding cloverage, is that an error like that just from > checking test coverage means you have top level side effects (eg. top level > forms or defs that do some kind of IO or launch a process) - Clojure > doesn't have a "compile only" mode, and top level side effects will be > launched by any program that uses Clojure to load your file. The principled > solution is to move side effects into function bodies or delays, and pass > stateful resources as arguments to other code on startup rather than > binding them at the top level. There are multiple lifecycle management > libraries designed for managing this. > > On Mon, Dec 31, 2018 at 1:53 PM cloje <vishnuch...@gmail.com <javascript:>> > wrote: > >> I'm really struck at the point where I'm using reify in clojure to >> implement java interface "org.apache.spark.sql.api.java.UDF2" and define >> the method "call" in this interface. >> >> I've been able to use reify to implement and it works fine when I do a >> "lein run", I see that this udf is being applied on my dataframe. I've also >> written test cases to check if the udf is being applied on the dataframe >> and I see that udf is being applied as expected. Now, when I do a "lein >> cloverage" to check my code coverage, this test case fails, giving a >> classNotFoundException. >> >> Partial error stack trace: (running the app on virtual desktop, could not >> copy and paste) >> org.apache.spark.sparkException: Job aborted due to stage failure: >> classNotFoundException: ab.cd.ef.ef$fn$reify__2440 >> >> >> *On Hadoop:* >> Getting the same kind of error when I run this application on Cluster >> mode used spark-submit, tried hadoop jar; all give the same error as above. >> *But, >> *when I run the same jar on a single node, it works fine without any >> issues. >> >> Using Clojure 1.9.0, Cloverage 1.0.13, Spark 2.1.3, Java 1.8.0_141 >> >> >> Has anyone been facing this kind of issue? if so, was there a solution? >> >> -- >> You received this message because you are subscribed to the Google >> Groups "Clojure" group. >> To post to this group, send email to clo...@googlegroups.com >> <javascript:> >> Note that posts from new members are moderated - please be patient with >> your first post. >> To unsubscribe from this group, send email to >> clojure+u...@googlegroups.com <javascript:> >> For more options, visit this group at >> http://groups.google.com/group/clojure?hl=en >> --- >> You received this message because you are subscribed to the Google Groups >> "Clojure" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to clojure+u...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/d/optout. >> > -- You received this message because you are subscribed to the Google Groups "Clojure" group. To post to this group, send email to clojure@googlegroups.com Note that posts from new members are moderated - please be patient with your first post. To unsubscribe from this group, send email to clojure+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/clojure?hl=en --- You received this message because you are subscribed to the Google Groups "Clojure" group. To unsubscribe from this group and stop receiving emails from it, send an email to clojure+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
