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Apache Spark commented on SPARK-23245: -------------------------------------- User 'zsxwing' has created a pull request for this issue: https://github.com/apache/spark/pull/20413 > KafkaContinuousSourceSuite may hang forever > ------------------------------------------- > > Key: SPARK-23245 > URL: https://issues.apache.org/jira/browse/SPARK-23245 > Project: Spark > Issue Type: Bug > Components: Structured Streaming, Tests > Affects Versions: 2.3.0 > Reporter: Shixiong Zhu > Priority: Major > > The following stream execution thread is holding the lock > "IncrementalExecution". > {code} > "stream execution thread for [id = 83790664-fd66-4645-b55a-37c17897c691, > runId = febf6c2a-1372-4c83-998c-90984a9a02c2]" #2653 daemon prio=5 os_prio=0 > tid=0x00007ff511ae2000 nid=0xcde1 waiting on condition [0x00007ff32ebbb000] > java.lang.Thread.State: WAITING (parking) > at sun.misc.Unsafe.park(Native Method) > - parking to wait for <0x000000071a25fa80> (a > scala.concurrent.impl.Promise$CompletionLatch) > at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:997) > at > java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1304) > at scala.concurrent.impl.Promise$DefaultPromise.tryAwait(Promise.scala:202) > at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:218) > at scala.concurrent.impl.Promise$DefaultPromise.ready(Promise.scala:153) > at org.apache.spark.util.ThreadUtils$.awaitReady(ThreadUtils.scala:222) > at org.apache.spark.scheduler.DAGScheduler.runJob(DAGScheduler.scala:731) > at org.apache.spark.SparkContext.runJob(SparkContext.scala:2109) > at > org.apache.spark.sql.execution.datasources.v2.WriteToDataSourceV2Exec.doExecute(WriteToDataSourceV2.scala:78) > at > org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$1.apply(SparkPlan.scala:135) > at > org.apache.spark.sql.execution.SparkPlan$$anonfun$execute$1.apply(SparkPlan.scala:127) > at > org.apache.spark.sql.execution.SparkPlan$$anonfun$executeQuery$3.apply(SparkPlan.scala:167) > at > org.apache.spark.rdd.RDDOperationScope$.withScope(RDDOperationScope.scala:151) > at org.apache.spark.sql.execution.SparkPlan.executeQuery(SparkPlan.scala:164) > at org.apache.spark.sql.execution.SparkPlan.execute(SparkPlan.scala:127) > at > org.apache.spark.sql.execution.QueryExecution.toRdd$lzycompute(QueryExecution.scala:112) > - locked <0x000000071a256e10> (a > org.apache.spark.sql.execution.streaming.IncrementalExecution) > at > org.apache.spark.sql.execution.QueryExecution.toRdd(QueryExecution.scala:112) > at > org.apache.spark.sql.execution.streaming.continuous.ContinuousExecution$$anonfun$runContinuous$3$$anonfun$apply$1.apply(ContinuousExecution.scala:273) > at > org.apache.spark.sql.execution.streaming.continuous.ContinuousExecution$$anonfun$runContinuous$3$$anonfun$apply$1.apply(ContinuousExecution.scala:273) > at > org.apache.spark.sql.execution.SQLExecution$.withCustomExecutionEnv(SQLExecution.scala:88) > at > org.apache.spark.sql.execution.SQLExecution$.withNewExecutionId(SQLExecution.scala:124) > at > org.apache.spark.sql.execution.streaming.continuous.ContinuousExecution$$anonfun$runContinuous$3.apply(ContinuousExecution.scala:273) > at > org.apache.spark.sql.execution.streaming.continuous.ContinuousExecution$$anonfun$runContinuous$3.apply(ContinuousExecution.scala:273) > at > org.apache.spark.sql.execution.streaming.ProgressReporter$class.reportTimeTaken(ProgressReporter.scala:271) > at > org.apache.spark.sql.execution.streaming.StreamExecution.reportTimeTaken(StreamExecution.scala:60) > at > org.apache.spark.sql.execution.streaming.continuous.ContinuousExecution.runContinuous(ContinuousExecution.scala:271) > at > org.apache.spark.sql.execution.streaming.continuous.ContinuousExecution.runActivatedStream(ContinuousExecution.scala:94) > at > org.apache.spark.sql.execution.streaming.StreamExecution.org$apache$spark$sql$execution$streaming$StreamExecution$$runStream(StreamExecution.scala:291) > at > org.apache.spark.sql.execution.streaming.StreamExecution$$anon$1.run(StreamExecution.scala:201) > {code} > > But the test thread is waiting for the same lock > {code} > "pool-1-thread-1-ScalaTest-running-KafkaContinuousSourceSuite" #20 prio=5 > os_prio=0 tid=0x00007ff5b4f1e800 nid=0x5566 waiting for monitor entry > [0x00007ff51cffb000] > java.lang.Thread.State: BLOCKED (on object monitor) > at > org.apache.spark.sql.execution.QueryExecution.executedPlan$lzycompute(QueryExecution.scala:109) > - waiting to lock <0x000000071a256e10> (a > org.apache.spark.sql.execution.streaming.IncrementalExecution) > at > org.apache.spark.sql.execution.QueryExecution.executedPlan(QueryExecution.scala:109) > at > org.apache.spark.sql.streaming.StreamTest$$anonfun$liftedTree1$1$1$$anonfun$apply$25.apply(StreamTest.scala:475) > at > org.apache.spark.sql.streaming.StreamTest$$anonfun$liftedTree1$1$1$$anonfun$apply$25.apply(StreamTest.scala:475) > at > org.scalatest.concurrent.Eventually$class.makeAValiantAttempt$1(Eventually.scala:395) > at > org.scalatest.concurrent.Eventually$class.tryTryAgain$1(Eventually.scala:409) > at org.scalatest.concurrent.Eventually$class.eventually(Eventually.scala:439) > at org.scalatest.concurrent.Eventually$.eventually(Eventually.scala:479) > at org.scalatest.concurrent.Eventually$class.eventually(Eventually.scala:337) > at org.scalatest.concurrent.Eventually$.eventually(Eventually.scala:479) > at > org.apache.spark.sql.streaming.StreamTest$class.eventually$1(StreamTest.scala:378) > at > org.apache.spark.sql.streaming.StreamTest$$anonfun$liftedTree1$1$1.apply(StreamTest.scala:474) > at > org.apache.spark.sql.streaming.StreamTest$$anonfun$liftedTree1$1$1.apply(StreamTest.scala:432) > at > scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59) > at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48) > at > org.apache.spark.sql.streaming.StreamTest$class.liftedTree1$1(StreamTest.scala:432) > at > org.apache.spark.sql.streaming.StreamTest$class.testStream(StreamTest.scala:431) > - locked <0x00000007199f3438> (a > org.apache.spark.sql.kafka010.KafkaContinuousSourceSuite) > at > org.apache.spark.sql.kafka010.KafkaSourceTest.testStream(KafkaSourceSuite.scala:50) > at > org.apache.spark.sql.kafka010.KafkaSourceSuiteBase.org$apache$spark$sql$kafka010$KafkaSourceSuiteBase$$testFromEarliestOffsets(KafkaSourceSuite.scala:1056) > at > org.apache.spark.sql.kafka010.KafkaSourceSuiteBase$$anonfun$38$$anonfun$apply$8.apply$mcV$sp(KafkaSourceSuite.scala:668) > at > org.apache.spark.sql.kafka010.KafkaSourceSuiteBase$$anonfun$38$$anonfun$apply$8.apply(KafkaSourceSuite.scala:665) > at > org.apache.spark.sql.kafka010.KafkaSourceSuiteBase$$anonfun$38$$anonfun$apply$8.apply(KafkaSourceSuite.scala:665) > at org.scalatest.OutcomeOf$class.outcomeOf(OutcomeOf.scala:85) > 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$$anon$1.apply(FunSuiteLike.scala:186) > at org.apache.spark.SparkFunSuite.withFixture(SparkFunSuite.scala:108) > at > org.scalatest.FunSuiteLike$class.invokeWithFixture$1(FunSuiteLike.scala:183) > at > org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:196) > at > org.scalatest.FunSuiteLike$$anonfun$runTest$1.apply(FunSuiteLike.scala:196) > at org.scalatest.SuperEngine.runTestImpl(Engine.scala:289) > at org.scalatest.FunSuiteLike$class.runTest(FunSuiteLike.scala:196) > at > org.apache.spark.sql.kafka010.KafkaSourceTest.org$scalatest$BeforeAndAfterEach$$super$runTest(KafkaSourceSuite.scala:50) > at > org.scalatest.BeforeAndAfterEach$class.runTest(BeforeAndAfterEach.scala:221) > at > org.apache.spark.sql.kafka010.KafkaSourceTest.runTest(KafkaSourceSuite.scala:50) > at > org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:229) > at > org.scalatest.FunSuiteLike$$anonfun$runTests$1.apply(FunSuiteLike.scala:229) > at > org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:396) > at > org.scalatest.SuperEngine$$anonfun$traverseSubNodes$1$1.apply(Engine.scala:384) > at scala.collection.immutable.List.foreach(List.scala:381) > at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:384) > at > org.scalatest.SuperEngine.org$scalatest$SuperEngine$$runTestsInBranch(Engine.scala:379) > at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:461) > at org.scalatest.FunSuiteLike$class.runTests(FunSuiteLike.scala:229) > at org.scalatest.FunSuite.runTests(FunSuite.scala:1560) > at org.scalatest.Suite$class.run(Suite.scala:1147) > at > org.scalatest.FunSuite.org$scalatest$FunSuiteLike$$super$run(FunSuite.scala:1560) > at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:233) > at org.scalatest.FunSuiteLike$$anonfun$run$1.apply(FunSuiteLike.scala:233) > at org.scalatest.SuperEngine.runImpl(Engine.scala:521) > at org.scalatest.FunSuiteLike$class.run(FunSuiteLike.scala:233) > at > org.apache.spark.SparkFunSuite.org$scalatest$BeforeAndAfterAll$$super$run(SparkFunSuite.scala:56) > at > org.scalatest.BeforeAndAfterAll$class.liftedTree1$1(BeforeAndAfterAll.scala:213) > at org.scalatest.BeforeAndAfterAll$class.run(BeforeAndAfterAll.scala:210) > at org.apache.spark.SparkFunSuite.run(SparkFunSuite.scala:56) > at > org.scalatest.tools.Framework.org$scalatest$tools$Framework$$runSuite(Framework.scala:314) > at org.scalatest.tools.Framework$ScalaTestTask.execute(Framework.scala:480) > at sbt.ForkMain$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) > {code} > > The deadlock here is StreamTest is waiting for the lock and cannot stop the > query and hence hang forever. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org