Bug: EventLoggingListener threw  java.util.ConcurrentModificationException
Status: Resolved | Priority: Major | Resolution: Duplicate
Created: 19/Jun/20 03:24
Affects Version/s: 3.1.0

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20/06/18 20:22:25 ERROR AsyncEventQueue: Listener EventLoggingListener threw an exception
java.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$(IterableLike.scala:73)
	at scala.collection.AbstractIterable.foreach(Iterable.scala:56)
	at scala.collection.TraversableLike.map(TraversableLike.scala:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at org.apache.spark.util.JsonProtocol$.mapToJson(JsonProtocol.scala:568)
	at org.apache.spark.util.JsonProtocol$.$anonfun$propertiesToJson$1(JsonProtocol.scala:574)
	at scala.Option.map(Option.scala:230)
	at org.apache.spark.util.JsonProtocol$.propertiesToJson(JsonProtocol.scala:573)
	at org.apache.spark.util.JsonProtocol$.jobStartToJson(JsonProtocol.scala:159)
	at org.apache.spark.util.JsonProtocol$.sparkEventToJson(JsonProtocol.scala:81)
	at org.apache.spark.scheduler.EventLoggingListener.logEvent(EventLoggingListener.scala:97)
	at org.apache.spark.scheduler.EventLoggingListener.onJobStart(EventLoggingListener.scala:159)
	at org.apache.spark.scheduler.SparkListenerBus.doPostEvent(SparkListenerBus.scala:37)
	at org.apache.spark.scheduler.SparkListenerBus.doPostEvent$(SparkListenerBus.scala:28)
	at org.apache.spark.scheduler.AsyncEventQueue.doPostEvent(AsyncEventQueue.scala:37)
	at org.apache.spark.scheduler.AsyncEventQueue.doPostEvent(AsyncEventQueue.scala:37)
	at org.apache.spark.util.ListenerBus.postToAll(ListenerBus.scala:115)
	at org.apache.spark.util.ListenerBus.postToAll$(ListenerBus.scala:99)
	at org.apache.spark.scheduler.AsyncEventQueue.super$postToAll(AsyncEventQueue.scala:105)
	at org.apache.spark.scheduler.AsyncEventQueue.$anonfun$dispatch$1(AsyncEventQueue.scala:105)
	at scala.runtime.java8.JFunction0$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$$dispatch(AsyncEventQueue.scala:100)
	at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.$anonfun$run$1(AsyncEventQueue.scala:96)
	at org.apache.spark.util.Utils$.tryOrStopSparkContext(Utils.scala:1319)
	at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.run(AsyncEventQueue.scala:96)
20/06/18 20:22:25 ERROR AsyncEventQueue: Listener EventLoggingListener threw an exception
java.util.ConcurrentModificationException
	at java.util.Hashtable$Enumerator.next(Hashtable.java:1387)
	at scala.collection.convert.Wrappers$JPropertiesWrapper$$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:238)
	at scala.collection.TraversableLike.map$(TraversableLike.scala:231)
	at scala.collection.AbstractTraversable.map(Traversable.scala:108)
	at org.apache.spark.util.JsonProtocol$.mapToJson(JsonProtocol.scala:568)
	at org.apache.spark.util.JsonProtocol$.$anonfun$propertiesToJson$1(JsonProtocol.scala:574)
	at scala.Option.map(Option.scala:230)
	at org.apache.spark.util.JsonProtocol$.propertiesToJson(JsonProtocol.scala:573)
	at org.apache.spark.util.JsonProtocol$.jobStartToJson(JsonProtocol.scala:159)
	at org.apache.spark.util.JsonProtocol$.sparkEventToJson(JsonProtocol.scala:81)
	at org.apache.spark.scheduler.EventLoggingListener.logEvent(EventLoggingListener.scala:97)
	at org.apache.spark.scheduler.EventLoggingListener.onJobStart(EventLoggingListener.scala:159)
	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:115)
	at org.apache.spark.util.ListenerBus.postToAll$(ListenerBus.scala:99)
	at org.apache.spark.scheduler.AsyncEventQueue.super$postToAll(AsyncEventQueue.scala:105)
	at org.apache.spark.scheduler.AsyncEventQueue.$anonfun$dispatch$1(AsyncEventQueue.scala:105)
	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:100)
	at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.$anonfun$run$1(AsyncEventQueue.scala:96)
	at org.apache.spark.util.Utils$.tryOrStopSparkContext(Utils.scala:1319)
	at org.apache.spark.scheduler.AsyncEventQueue$$anon$2.run(AsyncEventQueue.scala:96)
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