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[SPARK-42219][CORE] Introducing a config to close all active SparkContexts after the Main method has finished #39775

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attilapiros wants to merge 8 commits into from
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[SPARK-42219][CORE] Introducing a config to close all active SparkContexts after the Main method has finished #39775

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c3e9b9b
Initial version.
attilapiros Jan 27, 2023
b79e3cf
fix config's version tag
attilapiros Jan 27, 2023
7614a5a
Move config to the k8s module
attilapiros Jan 27, 2023
72ee3cb
reword the config's doc
attilapiros Jan 30, 2023
5d7da38
Merge remote-tracking branch 'parent/master' into SPARK-42219
attilapiros Feb 1, 2023
f6e5d96
Merge remote-tracking branch 'parent/master' into SPARK-42219
attilapiros Feb 19, 2023
ff891aa
Change the default of autoStopActiveSparkContexts to true
attilapiros May 11, 2023
bdc1f38
Merge branch 'apache:master' into SPARK-42219
attilapiros May 11, 2023
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5 changes: 3 additions & 2 deletions core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala
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Expand Up @@ -1005,8 +1005,9 @@ private[spark] class SparkSubmit extends Logging {
case t: Throwable =>
throw findCause(t)
} finally {
if (args.master.startsWith("k8s") && !isShell(args.primaryResource) &&
!isSqlShell(args.mainClass) && !isThriftServer(args.mainClass)) {
if (sparkConf.get(AUTO_STOP_ACTIVE_SPARK_CONTEXTS) && args.master.startsWith("k8s") &&
!isShell(args.primaryResource) && !isSqlShell(args.mainClass) &&
!isThriftServer(args.mainClass)) {
try {
SparkContext.getActive.foreach(_.stop())
} catch {
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8 changes: 8 additions & 0 deletions core/src/main/scala/org/apache/spark/internal/config/package.scala
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Expand Up @@ -2020,6 +2020,14 @@ package object config {
.toSequence
.createWithDefault(Nil)

private[spark] val AUTO_STOP_ACTIVE_SPARK_CONTEXTS =
ConfigBuilder("spark.kubernetes.submit.autoStopActiveSparkContexts")
.version("3.4.0")
.doc("When set to true, on Kubernetes Spark will stop all the active Spark contexts after " +
"the finish of non-shell applications' main method.")
.booleanConf
.createWithDefault(false)

private[spark] val SCHEDULER_ALLOCATION_FILE =
ConfigBuilder("spark.scheduler.allocation.file")
.version("0.8.1")
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