Re: best practice: write and debug Spark application in scala-ide and maven

2014-06-07 Thread Wei Tan
/us-wtan From: Madhu To: u...@spark.incubator.apache.org, Date: 06/07/2014 05:21 PM Subject:Re: best practice: write and debug Spark application in scala-ide and maven For debugging, I run locally inside Eclipse without maven. I just add the Spark assembly jar to my Eclipse

Re: best practice: write and debug Spark application in scala-ide and maven

2014-06-07 Thread Madhu
For debugging, I run locally inside Eclipse without maven. I just add the Spark assembly jar to my Eclipse project build path and click 'Run As... Scala Application'. I have done the same with Java and Scala Test, it's quick and easy. I didn't see any third party jar dependencies in your code, so t

Re: best practice: write and debug Spark application in scala-ide and maven

2014-06-07 Thread Ryan Compton
Sounds like there's two questions here: First, from the command line, if you "mvn package" and then run the code with "java -cp targe/*jar-with-dependencies.jar com.ibm.App" do you still get the error? Second, for quick debugging, I agree that it's a pain to wait for mvn package to finish every t

Re: best practice: write and debug Spark application in scala-ide and maven

2014-06-07 Thread Gerard Maas
I think that you have two options: - to run your code locally, you can use local mode by using the 'local' master like so: new SparkConf().setMaster("local[4]") where 4 is the number of cores assigned to the local mode. - to run your code remotely you need to build the jar with dependencies and