Help needed with Py4J

2015-05-20 Thread Addanki, Santosh Kumar
Hi Colleagues We need to call a Scala Class from pySpark in Ipython notebook. We tried something like below : from py4j.java_gateway import java_import java_import(sparkContext._jvm,'mynamespace') myScalaClass = sparkContext._jvm.SimpleScalaClass () myScalaClass.sayHello(World) Works Fine

Re: Help needed with Py4J

2015-05-20 Thread Addanki, Santosh Kumar
Yeah ... I am able to instantiate the simple scala class as explained below which is from the same JAR Regards Santosh On May 20, 2015, at 7:26 PM, Holden Karau hol...@pigscanfly.camailto:hol...@pigscanfly.ca wrote: Are your jars included in both the driver and worker class paths? On

Re: Help needed with Py4J

2015-05-20 Thread Holden Karau
Ah sorry, I missed that part (I've been dealing with some py4j stuff today as well and maybe skimmed it a bit too quickly). Do you have your code somewhere I could take a look at? Also does your constructor expect a JavaSparkContext or a regular SparkContext (if you look at how the SQLContext is

Re: Help needed with Py4J

2015-05-20 Thread Holden Karau
Are your jars included in both the driver and worker class paths? On Wednesday, May 20, 2015, Addanki, Santosh Kumar santosh.kumar.adda...@sap.com wrote: Hi Colleagues We need to call a Scala Class from pySpark in Ipython notebook. We tried something like below : from