[jira] [Created] (KYLIN-4215) Add Spark Isolated class Loader

[yiming.xu (Jira)]

yiming.xu created KYLIN-4215:
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             Summary: Add Spark Isolated class Loader 
                 Key: KYLIN-4215
                 URL: https://issues.apache.org/jira/browse/KYLIN-4215
             Project: Kylin
          Issue Type: Sub-task
            Reporter: yiming.xu


Current Kylin server add Hadoop classpath to tomcat classpath, the new query 
engine will start a spark driver in the Kylin server,  we use a spark  Isolated 
class Loader to void some class problem.



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