You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Jungtaek Lim (Jira)" <ji...@apache.org> on 2019/09/04 02:37:00 UTC
[jira] [Commented] (SPARK-28967) ConcurrentModificationException is
thrown from EventLoggingListener
[ https://issues.apache.org/jira/browse/SPARK-28967?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16921888#comment-16921888 ]
Jungtaek Lim commented on SPARK-28967:
--------------------------------------
Working on the fix. It should be simple fix, though I'm not sure I can add test easily.
> ConcurrentModificationException is thrown from EventLoggingListener
> -------------------------------------------------------------------
>
> Key: SPARK-28967
> URL: https://issues.apache.org/jira/browse/SPARK-28967
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 3.0.0
> Reporter: Jungtaek Lim
> Priority: Minor
>
> While testing SPARK-28869 manually, I've found simple Structured Streaming query is continuously throwing ConcurrentModificationException from EventLoggingListener.
> Stack trace follows:
> {code:java}
> 19/09/04 09:48:49 ERROR AsyncEventQueue: Listener EventLoggingListener threw an exception19/09/04 09:48:49 ERROR AsyncEventQueue: Listener EventLoggingListener threw an exceptionjava.util.ConcurrentModificationException at java.util.Hashtable$Enumerator.next(Hashtable.java:1387) at scala.collection.convert.Wrappers$JPropertiesWrapper$$anon$6.next(Wrappers.scala:424) at scala.collection.convert.Wrappers$JPropertiesWrapper$$anon$6.next(Wrappers.scala:420) at scala.collection.Iterator.foreach(Iterator.scala:941) at scala.collection.Iterator.foreach$(Iterator.scala:941) at scala.collection.AbstractIterator.foreach(Iterator.scala:1429) at scala.collection.IterableLike.foreach(IterableLike.scala:74) at scala.collection.IterableLike.foreach$(IterableLike.scala:73) at scala.collection.AbstractIterable.foreach(Iterable.scala:56) at scala.collection.TraversableLike.map(TraversableLike.scala:237) at scala.collection.TraversableLike.map$(TraversableLike.scala:230) at scala.collection.AbstractTraversable.map(Traversable.scala:108) at org.apache.spark.util.JsonProtocol$.mapToJson(JsonProtocol.scala:514) at org.apache.spark.util.JsonProtocol$.$anonfun$propertiesToJson$1(JsonProtocol.scala:520) at scala.Option.map(Option.scala:163) at org.apache.spark.util.JsonProtocol$.propertiesToJson(JsonProtocol.scala:519) at org.apache.spark.util.JsonProtocol$.jobStartToJson(JsonProtocol.scala:155) at org.apache.spark.util.JsonProtocol$.sparkEventToJson(JsonProtocol.scala:79) at org.apache.spark.scheduler.EventLoggingListener.logEvent(EventLoggingListener.scala:149) at org.apache.spark.scheduler.EventLoggingListener.onJobStart(EventLoggingListener.scala:217) at org.apache.spark.scheduler.SparkListenerBus.doPostEvent(SparkListenerBus.scala:37) at org.apache.spark.scheduler.SparkListenerBus.doPostEvent$(SparkListenerBus.scala:28) at org.apache.spark.scheduler.AsyncEventQueue.doPostEvent(AsyncEventQueue.scala:37) at org.apache.spark.scheduler.AsyncEventQueue.doPostEvent(AsyncEventQueue.scala:37) at org.apache.spark.util.ListenerBus.postToAll(ListenerBus.scala:99) at org.apache.spark.util.ListenerBus.postToAll$(ListenerBus.scala:84) at org.apache.spark.scheduler.AsyncEventQueue.super$postToAll(AsyncEventQueue.scala:102) at org.apache.spark.scheduler.AsyncEventQueue.$anonfun$dispatch$1(AsyncEventQueue.scala:102) at scala.runtime.java8.JFunction0$mcJ$sp.apply(JFunction0$mcJ$sp.java:23) at scala.util.DynamicVariable.withValue(DynamicVariable.scala:62) at org.apache.spark.scheduler.AsyncEventQueue.org$apache$spark$scheduler$AsyncEventQueue$$dispatch(AsyncEventQueue.scala:97) at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.$anonfun$run$1(AsyncEventQueue.scala:93) at org.apache.spark.util.Utils$.tryOrStopSparkContext(Utils.scala:1319) at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.run(AsyncEventQueue.scala:93) {code}
> Â
> It also occurs with current master branch.
--
This message was sent by Atlassian Jira
(v8.3.2#803003)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org