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https://issues.apache.org/jira/browse/SPARK-30345?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wenchen Fan resolved SPARK-30345.
---------------------------------
    Fix Version/s: 3.0.0
       Resolution: Fixed

Issue resolved by pull request 27001
[https://github.com/apache/spark/pull/27001]

> Flaky test failure: ThriftServerWithSparkContextSuite.SPARK-29911: Uncache 
> cached tables when session closed
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: SPARK-30345
>                 URL: https://issues.apache.org/jira/browse/SPARK-30345
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Jungtaek Lim
>            Assignee: Jungtaek Lim
>            Priority: Major
>             Fix For: 3.0.0
>
>
> [https://amplab.cs.berkeley.edu/jenkins/job/SparkPullRequestBuilder/115646/testReport/]
> {noformat}
>  
> org.apache.spark.sql.hive.thriftserver.ThriftServerWithSparkContextSuite.SPARK-29911:
>  Uncache cached tables when session closed Error 
> Detailsjava.sql.SQLException: Could not open client transport with JDBC Uri: 
> jdbc:hive2://localhost:15441: java.net.ConnectException: Connection refused 
> (Connection refused) Stack Tracesbt.ForkMain$ForkError: 
> java.sql.SQLException: Could not open client transport with JDBC Uri: 
> jdbc:hive2://localhost:15441: java.net.ConnectException: Connection refused 
> (Connection refused)
>       at org.apache.hive.jdbc.HiveConnection.<init>(HiveConnection.java:224)
>       at org.apache.hive.jdbc.HiveDriver.connect(HiveDriver.java:107)
>       at java.sql.DriverManager.getConnection(DriverManager.java:664)
>       at java.sql.DriverManager.getConnection(DriverManager.java:247)
>       at 
> org.apache.spark.sql.hive.thriftserver.ThriftServerWithSparkContextSuite.$anonfun$withJdbcStatement$1(ThriftServerWithSparkContextSuite.scala:94)
>       at 
> scala.collection.TraversableLike.$anonfun$map$1(TraversableLike.scala:238)
>       at 
> scala.collection.IndexedSeqOptimized.foreach(IndexedSeqOptimized.scala:36)
>       at 
> scala.collection.IndexedSeqOptimized.foreach$(IndexedSeqOptimized.scala:33)
>       at scala.collection.mutable.WrappedArray.foreach(WrappedArray.scala:38)
>       at scala.collection.TraversableLike.map(TraversableLike.scala:238)
>       at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
>       at scala.collection.AbstractTraversable.map(Traversable.scala:108)
>       at 
> org.apache.spark.sql.hive.thriftserver.ThriftServerWithSparkContextSuite.withJdbcStatement(ThriftServerWithSparkContextSuite.scala:94)
>       at 
> org.apache.spark.sql.hive.thriftserver.ThriftServerWithSparkContextSuite.$anonfun$new$1(ThriftServerWithSparkContextSuite.scala:62)
>       at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85)
>       at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83)
>       at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104)
>       at org.scalatest.Transformer.apply(Transformer.scala:22)
>       at org.scalatest.Transformer.apply(Transformer.scala:20)
>       at org.scalatest.FunSuiteLike$$anon$1.apply(FunSuiteLike.scala:186)
>       at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:149)
>       at 
> org.scalatest.FunSuiteLike.invokeWithFixture$1(FunSuiteLike.scala:184)
>       at org.scalatest.FunSuiteLike.$anonfun$runTest$1(FunSuiteLike.scala:196)
>       at org.scalatest.SuperEngine.runTestImpl(Engine.scala:286)
>       at org.scalatest.FunSuiteLike.runTest(FunSuiteLike.scala:196)
>       at org.scalatest.FunSuiteLike.runTest$(FunSuiteLike.scala:178)
>       at 
> org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(SparkFunSuite.scala:56)
>       at 
> org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:221)
>       at 
> org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:214)
>       at org.apache.spark.SparkFunSuite.runTest(SparkFunSuite.scala:56)
>       at 
> org.scalatest.FunSuiteLike.$anonfun$runTests$1(FunSuiteLike.scala:229)
>       at 
> org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:393)
>       at scala.collection.immutable.List.foreach(List.scala:392)
>       at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:381)
>       at org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:376)
>       at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:458)
>       at org.scalatest.FunSuiteLike.runTests(FunSuiteLike.scala:229)
>       at org.scalatest.FunSuiteLike.runTests$(FunSuiteLike.scala:228)
>       at org.scalatest.FunSuite.runTests(FunSuite.scala:1560)
>       at org.scalatest.Suite.run(Suite.scala:1124)
>       at org.scalatest.Suite.run$(Suite.scala:1106)
>       at 
> org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1560)
>       at org.scalatest.FunSuiteLike.$anonfun$run$1(FunSuiteLike.scala:233)
>       at org.scalatest.SuperEngine.runImpl(Engine.scala:518)
>       at org.scalatest.FunSuiteLike.run(FunSuiteLike.scala:233)
>       at org.scalatest.FunSuiteLike.run$(FunSuiteLike.scala:232)
>       at 
> org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:56)
>       at 
> org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:213)
>       at org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210)
>       at org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208)
>       at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:56)
>       at 
> org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:317)
>       at 
> org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:510)
>       at sbt.ForkMain$Run$2.call(ForkMain.java:296)
>       at sbt.ForkMain$Run$2.call(ForkMain.java:286)
>       at java.util.concurrent.FutureTask.run(FutureTask.java:266)
>       at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>       at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>       at java.lang.Thread.run(Thread.java:748)
> Caused by: sbt.ForkMain$ForkError: 
> org.apache.thrift.transport.TTransportException: java.net.ConnectException: 
> Connection refused (Connection refused)
>       at org.apache.thrift.transport.TSocket.open(TSocket.java:226)
>       at 
> org.apache.thrift.transport.TSaslTransport.open(TSaslTransport.java:266)
>       at 
> org.apache.thrift.transport.TSaslClientTransport.open(TSaslClientTransport.java:38)
>       at 
> org.apache.hive.jdbc.HiveConnection.openTransport(HiveConnection.java:311)
>       at org.apache.hive.jdbc.HiveConnection.<init>(HiveConnection.java:196)
>       ... 58 more
> Caused by: sbt.ForkMain$ForkError: java.net.ConnectException: Connection 
> refused (Connection refused)
>       at java.net.PlainSocketImpl.socketConnect(Native Method)
>       at 
> java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
>       at 
> java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
>       at 
> java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
>       at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
>       at java.net.Socket.connect(Socket.java:589)
>       at org.apache.thrift.transport.TSocket.open(TSocket.java:221)
>       ... 62 more {noformat}



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