Details
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Improvement
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Status: In Progress
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Minor
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Resolution: Unresolved
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3.1.0
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None
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None
Description
Flaky test observed here: https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/88991/
I'll attach a snippet of the unit-tests logs, for this suite and the preceeding one. Here's a snippet of the exception.
08:36:34.694 Executor task launch worker for task 436 ERROR Executor: Exception in task 0.0 in stage 402.0 (TID 436)
java.lang.IllegalStateException: LiveListenerBus is stopped.
at org.apache.spark.scheduler.LiveListenerBus.addToQueue(LiveListenerBus.scala:97)
at org.apache.spark.scheduler.LiveListenerBus.addToStatusQueue(LiveListenerBus.scala:80)
at org.apache.spark.sql.internal.SharedState.<init>(SharedState.scala:93)
at org.apache.spark.sql.SparkSession$$anonfun$sharedState$1.apply(SparkSession.scala:117)
at org.apache.spark.sql.SparkSession$$anonfun$sharedState$1.apply(SparkSession.scala:117)
at scala.Option.getOrElse(Option.scala:121)
at org.apache.spark.sql.SparkSession.sharedState$lzycompute(SparkSession.scala:117)
at org.apache.spark.sql.SparkSession.sharedState(SparkSession.scala:116)
at org.apache.spark.sql.internal.BaseSessionStateBuilder.build(BaseSessionStateBuilder.scala:286)
at org.apache.spark.sql.test.TestSparkSession.sessionState$lzycompute(TestSQLContext.scala:42)
at org.apache.spark.sql.test.TestSparkSession.sessionState(TestSQLContext.scala:41)
at org.apache.spark.sql.SparkSession$$anonfun$1$$anonfun$apply$1.apply(SparkSession.scala:92)
at org.apache.spark.sql.SparkSession$$anonfun$1$$anonfun$apply$1.apply(SparkSession.scala:92)
at scala.Option.map(Option.scala:146)
at org.apache.spark.sql.SparkSession$$anonfun$1.apply(SparkSession.scala:92)
at org.apache.spark.sql.SparkSession$$anonfun$1.apply(SparkSession.scala:91)
at org.apache.spark.sql.internal.SQLConf$.get(SQLConf.scala:110)
at org.apache.spark.sql.types.DataType.sameType(DataType.scala:84)
at org.apache.spark.sql.catalyst.analysis.TypeCoercion$$anonfun$1.apply(TypeCoercion.scala:105)
at org.apache.spark.sql.catalyst.analysis.TypeCoercion$$anonfun$1.apply(TypeCoercion.scala:86)
I doubt this is actually because of BucketedWriteWithoutHiveSupportSuite. I think it has something more to do with SparkSession 's lazy evaluation of SharedState doing something funny with the way we setup the test spark context etc ... though I don't really understand it yet.
Attachments
Attachments
Issue Links
- blocks
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SPARK-24139 Fix Flaky Tests
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- Resolved
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- is related to
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SPARK-22938
Assert that SQLConf.get is accessed only on the driver.
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- Resolved
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- relates to
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SPARK-38328 SQLConf.get flaky causes NON-default spark session settings being lost
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- Open
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- links to