[ https://issues.apache.org/jira/browse/FLINK-32335?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Dong Lin reassigned FLINK-32335: -------------------------------- Assignee: Jiang Xin > Fix the Flink ML unittest failure > --------------------------------- > > Key: FLINK-32335 > URL: https://issues.apache.org/jira/browse/FLINK-32335 > Project: Flink > Issue Type: New Feature > Components: Library / Machine Learning > Reporter: Jiang Xin > Assignee: Jiang Xin > Priority: Major > Labels: pull-request-available > Fix For: ml-2.4.0 > > > The [github > CI](https://github.com/apache/flink-ml/actions/runs/5227269169/jobs/9438737620) > of Flink ML failed because of the following exception. > > {code:java} > E Caused by: java.util.ConcurrentModificationException > 223E at > java.util.ArrayDeque$DeqIterator.next(ArrayDeque.java:648) > 224E at > java.util.Collections$UnmodifiableCollection$1.next(Collections.java:1044) > 225E at > org.apache.flink.iteration.operator.HeadOperator.parseInputChannelEvents(HeadOperator.java:464) > 226E at > org.apache.flink.iteration.operator.HeadOperator.endInput(HeadOperator.java:392) > 227E at > org.apache.flink.streaming.runtime.tasks.StreamOperatorWrapper.endOperatorInput(StreamOperatorWrapper.java:96) > 228E at > org.apache.flink.streaming.runtime.tasks.RegularOperatorChain.endInput(RegularOperatorChain.java:97) > 229E at > org.apache.flink.streaming.runtime.io.StreamOneInputProcessor.processInput(StreamOneInputProcessor.java:68) > 230E at > org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:550) > 231E at > org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:231) > 232E at > org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:839) > 233E at > org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:788) > 234E at > org.apache.flink.runtime.taskmanager.Task.runWithSystemExitMonitoring(Task.java:952) > 235E at > org.apache.flink.runtime.taskmanager.Task.restoreAndInvoke(Task.java:931) > 236E at > org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:745) > 237E at > org.apache.flink.runtime.taskmanager.Task.run(Task.java:562) > 238E at java.lang.Thread.run(Thread.java:750){code} > > -- This message was sent by Atlassian Jira (v8.20.10#820010)