[ https://issues.apache.org/jira/browse/FLINK-9263?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sihua Zhou updated FLINK-9263: ------------------------------ Summary: Kafka010ITCase failed on travis because of the concurrency problem in DefaultOperateStateBackend (was: Kafka010ITCase failed on travis flaky) > Kafka010ITCase failed on travis because of the concurrency problem in > DefaultOperateStateBackend > ------------------------------------------------------------------------------------------------ > > Key: FLINK-9263 > URL: https://issues.apache.org/jira/browse/FLINK-9263 > Project: Flink > Issue Type: Bug > Components: Tests > Affects Versions: 1.5.0 > Reporter: Sihua Zhou > Assignee: Sihua Zhou > Priority: Blocker > Fix For: 1.5.0 > > > instance: https://travis-ci.org/apache/flink/jobs/371952726 > I found this > {code} > Caused by: java.util.concurrent.ExecutionException: > java.lang.IllegalStateException: Concurrent access to KryoSerializer. Thread > 1: pool-26-thread-2 , Thread 2: pool-26-thread-1 > at java.util.concurrent.FutureTask.report(FutureTask.java:122) > at java.util.concurrent.FutureTask.get(FutureTask.java:192) > at > org.apache.flink.util.FutureUtil.runIfNotDoneAndGet(FutureUtil.java:53) > at > org.apache.flink.streaming.api.operators.OperatorSnapshotFinalizer.<init>(OperatorSnapshotFinalizer.java:53) > at > org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:858) > ... 5 more > Caused by: java.lang.IllegalStateException: Concurrent access to > KryoSerializer. Thread 1: pool-26-thread-2 , Thread 2: pool-26-thread-1 > at > org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.enterExclusiveThread(KryoSerializer.java:622) > at > org.apache.flink.api.java.typeutils.runtime.kryo.KryoSerializer.serialize(KryoSerializer.java:254) > at > org.apache.flink.api.java.typeutils.runtime.TupleSerializer.serialize(TupleSerializer.java:125) > at > org.apache.flink.api.java.typeutils.runtime.TupleSerializer.serialize(TupleSerializer.java:30) > at > org.apache.flink.runtime.state.DefaultOperatorStateBackend$PartitionableListState.write(DefaultOperatorStateBackend.java:687) > at > org.apache.flink.runtime.state.DefaultOperatorStateBackend$1.performOperation(DefaultOperatorStateBackend.java:423) > at > org.apache.flink.runtime.state.DefaultOperatorStateBackend$1.performOperation(DefaultOperatorStateBackend.java:352) > at > org.apache.flink.runtime.io.async.AbstractAsyncCallableWithResources.call(AbstractAsyncCallableWithResources.java:75) > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > at > org.apache.flink.util.FutureUtil.runIfNotDoneAndGet(FutureUtil.java:50) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)