Xiao Li created SPARK-24005:
-------------------------------
Summary: Remove usage of Scala’s parallel collection
Key: SPARK-24005
URL: https://issues.apache.org/jira/browse/SPARK-24005
Project: Spark
Issue Type: Improvement
Components: Spark Core, SQL
Affects Versions: 2.3.0
Reporter: Xiao Li
{noformat}
val par = (1 to 100).par.flatMap { i =>
Thread.sleep(1000)
1 to 1000
}.toSeq
{noformat}
We are unable to interrupt the execution of parallel collections. We need to
create a common utility function to do it, instead of using Scala parallel
collections
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