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Posted to dev@zeppelin.apache.org by moon soo Lee <mo...@apache.org> on 2015/10/11 15:02:43 UTC
Re: Error running Junit in zeppelin-spark module
setupListeners() changed by
https://github.com/apache/incubator-zeppelin/pull/294. I think it fixes
the error. You can try the code after commits from PR-294.
Thanks,
moon
On Fri, Sep 18, 2015 at 9:29 PM Dimp Bhat <di...@gmail.com> wrote:
> Hi,
> I'm running the Junits in the zeppelin-spark module. When I run the
> SparkInterpreterTest or SparkSqlInterpreterTest, the Junit succeeds but I
> see this error on the console:
> java.lang.NoSuchMethodException:
>
> org.apache.spark.scheduler.LiveListenerBus.addListener(org.apache.spark.scheduler.SparkListener)
> at java.lang.Class.getMethod(Class.java:1678)
> at
>
> org.apache.zeppelin.spark.SparkInterpreter.setupListeners(SparkInterpreter.java:163)
> at
>
> org.apache.zeppelin.spark.SparkInterpreter.getSparkContext(SparkInterpreter.java:150)
> at
> org.apache.zeppelin.spark.SparkInterpreter.open(SparkInterpreter.java:432)
> at
>
> org.apache.zeppelin.spark.SparkSqlInterpreterTest.setUp(SparkSqlInterpreterTest.java:52)
>
> If you look at the setupListeners() below, it is trying to invoke the
> method "addListener" from the org.apache.spark.scheduler.SparkListener
> class but when I look at the Spark 1.4.1 API, the addListener() is in
> org.apache.spark.util.ListenerBus
> <
> http://spark.apache.org/docs/1.3.0/api/java/org/apache/spark/util/ListenerBus.html
> >
> so looks like a bug to me? Pls. advise. Thanks.
>
> Dimple
> ===========================
>
> p*rivate static JobProgressListener setupListeners(SparkContext context) {*
> * JobProgressListener pl = new JobProgressListener(context.getConf());*
> * try {*
> * Object listenerBus =
> context.getClass().getMethod("listenerBus").invoke(context);*
> * Method m = listenerBus.getClass().getMethod("addListener",
> SparkListener.class);*
> * m.invoke(listenerBus, pl);*
> * } catch (NoSuchMethodException | SecurityException |
> IllegalAccessException*
> * | IllegalArgumentException | InvocationTargetException e) {*
> * e.printStackTrace();*
> * }*
> * return pl;*
> * }*
>
> *=================================*
>