Aleksandr Kashkirov created SPARK-28912: -------------------------------------------
Summary: MatchError exception in CheckpointWriteHandler Key: SPARK-28912 URL: https://issues.apache.org/jira/browse/SPARK-28912 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 2.3.2, 2.3.0 Reporter: Aleksandr Kashkirov Setting checkpoint directory name to "checkpoint-" plus some digits (e.g. "checkpoint-01") results in the following error: {code:java} Exception in thread "pool-32-thread-1" scala.MatchError: 0523a434-0daa-4ea6-a050-c4eb3c557d8c (of class java.lang.String) at org.apache.spark.streaming.Checkpoint$.org$apache$spark$streaming$Checkpoint$$sortFunc$1(Checkpoint.scala:121) at org.apache.spark.streaming.Checkpoint$$anonfun$getCheckpointFiles$1.apply(Checkpoint.scala:132) at org.apache.spark.streaming.Checkpoint$$anonfun$getCheckpointFiles$1.apply(Checkpoint.scala:132) at scala.math.Ordering$$anon$9.compare(Ordering.scala:200) at java.util.TimSort.countRunAndMakeAscending(TimSort.java:355) at java.util.TimSort.sort(TimSort.java:234) at java.util.Arrays.sort(Arrays.java:1438) at scala.collection.SeqLike$class.sorted(SeqLike.scala:648) at scala.collection.mutable.ArrayOps$ofRef.sorted(ArrayOps.scala:186) at scala.collection.SeqLike$class.sortWith(SeqLike.scala:601) at scala.collection.mutable.ArrayOps$ofRef.sortWith(ArrayOps.scala:186) at org.apache.spark.streaming.Checkpoint$.getCheckpointFiles(Checkpoint.scala:132) at org.apache.spark.streaming.CheckpointWriter$CheckpointWriteHandler.run(Checkpoint.scala:262) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748){code} -- This message was sent by Atlassian Jira (v8.3.2#803003) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org