[GitHub] kunal642 commented on a change in pull request #3095: [CARBONDATA-3265] Fixed memory leak in Range Sort

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kunal642 commented on a change in pull request #3095: [CARBONDATA-3265] Fixed memory leak in Range Sort
URL: https://github.com/apache/carbondata/pull/3095#discussion_r250134938
 
 

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 File path: integration/spark-common/src/main/scala/org/apache/carbondata/spark/load/DataLoadProcessBuilderOnSpark.scala
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 @@ -127,9 +130,32 @@ object DataLoadProcessBuilderOnSpark {
       }
 
     // 4. Write
-    sc.runJob(sortRDD, (context: TaskContext, rows: Iterator[CarbonRow]) =>
+    sc.runJob(sortRDD, (context: TaskContext, rows: Iterator[CarbonRow]) => {
+      TaskContext.get.addTaskCompletionListener(_ => ThreadLocalSessionInfo.unsetAll())
 
 Review comment:
   all the changes related to ThreadLocalSessionInfo are not needed. we are already creating  ThreadLocalSessionInfo in executor side if null.
   
   Check org.apache.carbondata.spark.load.DataLoadProcessorStepOnSpark#writeFunc for reference

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