Cherry-pick Spark Controller fix from #7096 #7103
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…ogramRunner - This allows program runtime extension to provide ProgramController instance - Don’t create new SparkRunnerClassLoader for DistributedSparkProgramRunner - memorize the SparkRunnerClassLoader created for DistributedSparkProgramRunner - This avoid consuming permgen proportion to number of active Spark jobs (CDAP-6885) Supports concurrent runs of Spark program
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LGTM 👍 |
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Merging to let ITN to run. |
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(CDAP-7612) Makes ProgramController creation done by corresponding ProgramRunner
(CDAP-6885) Supports concurrent runs of Spark program