Henri Biestro created HIVE-27733: ------------------------------------ Summary: Intermittent ConcurrentModificationException in HiveServer2 Key: HIVE-27733 URL: https://issues.apache.org/jira/browse/HIVE-27733 Project: Hive Issue Type: Bug Components: HiveServer2 Affects Versions: 4.0.0-beta-1 Reporter: Henri Biestro Assignee: Henri Biestro
Some tests sporadically fail with a cause that looks like: Caused by: java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(HashMap.java:1493) ~[?:?] at java.util.HashMap$EntryIterator.next(HashMap.java:1526) ~[?:?] at java.util.HashMap$EntryIterator.next(HashMap.java:1524) ~[?:?] at java.util.AbstractCollection.toArray(AbstractCollection.java:200) ~[?:?] at com.google.common.collect.Iterables.toArray(Iterables.java:285) ~[hive-exec-3.1.3000.7.1.8.0-774.jar:3.1.3000.7.1.8.0-774] at com.google.common.collect.ImmutableMap.copyOf(ImmutableMap.java:451) ~[hive-exec-3.1.3000.7.1.8.0-774.jar:3.1.3000.7.1.8.0-774] at com.google.common.collect.ImmutableMap.copyOf(ImmutableMap.java:436) ~[hive-exec-3.1.3000.7.1.8.0-774.jar:3.1.3000.7.1.8.0-774] at org.apache.hadoop.hive.ql.log.PerfLogger.getEndTimes(PerfLogger.java:227) ~[hive-exec-3.1.3000.7.1.8.0-774.jar:3.1.3000.7.1.8.0-774] at org.apache.hadoop.hive.ql.Driver.compileInternal(Driver.java:629) ~[hive-exec-3.1.3000.7.1.8.0-774.jar:3.1.3000.7.1.8.0-774] at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:560) ~[hive-exec-3.1.3000.7.1.8.0-774.jar:3.1.3000.7.1.8.0-774] at org.apache.hadoop.hive.ql.Driver.compileAndRespond(Driver.java:554) ~[hive-exec-3.1.3000.7.1.8.0-774.jar:3.1.3000.7.1.8.0-774] at org.apache.hadoop.hive.ql.reexec.ReExecDriver.compileAndRespond(ReExecDriver.java:127) ~[hive-exec-3.1.3000.7.1.8.0-774.jar:3.1.3000.7.1.8.0-774] at org.apache.hive.service.cli.operation.SQLOperation.prepare(SQLOperation.java:200) ~[hive-service-3.1.3000.7.1.8.0-774.jar:3.1.3000.7.1.8.0-774] ... 51 more -- This message was sent by Atlassian Jira (v8.20.10#820010)