[
https://issues.apache.org/jira/browse/FLINK-4387?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16781394#comment-16781394
]
Ufuk Celebi commented on FLINK-4387:
------------------------------------
I think as [~yunta] says, this should have been fixed when Netty was upgraded.
Furthermore, the referenced test class does not exist anymore. [~rmetzger] I
think we can close this.
> Instability in KvStateClientTest.testClientServerIntegration()
> --------------------------------------------------------------
>
> Key: FLINK-4387
> URL: https://issues.apache.org/jira/browse/FLINK-4387
> Project: Flink
> Issue Type: Bug
> Components: Runtime / Queryable State
> Affects Versions: 1.1.0, 1.5.0, 1.6.0
> Reporter: Robert Metzger
> Assignee: Nico Kruber
> Priority: Major
> Labels: test-stability
> Fix For: 1.2.0, 1.8.0
>
>
> According to this log:
> https://s3.amazonaws.com/archive.travis-ci.org/jobs/151491745/log.txt
> the {{KvStateClientTest}} didn't complete.
> {code}
> "main" #1 prio=5 os_prio=0 tid=0x00007fb2b400a000 nid=0x29dc in Object.wait()
> [0x00007fb2bcb3b000]
> java.lang.Thread.State: WAITING (on object monitor)
> at java.lang.Object.wait(Native Method)
> - waiting on <0x00000000f7c049a0> (a
> io.netty.util.concurrent.DefaultPromise)
> at java.lang.Object.wait(Object.java:502)
> at
> io.netty.util.concurrent.DefaultPromise.await(DefaultPromise.java:254)
> - locked <0x00000000f7c049a0> (a
> io.netty.util.concurrent.DefaultPromise)
> at io.netty.util.concurrent.DefaultPromise.await(DefaultPromise.java:32)
> at
> org.apache.flink.runtime.query.netty.KvStateServer.shutDown(KvStateServer.java:185)
> at
> org.apache.flink.runtime.query.netty.KvStateClientTest.testClientServerIntegration(KvStateClientTest.java:680)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> {code}
> and
> {code}
> Exception in thread "globalEventExecutor-1-3" java.lang.AssertionError
> at
> io.netty.util.concurrent.AbstractScheduledEventExecutor.pollScheduledTask(AbstractScheduledEventExecutor.java:83)
> at
> io.netty.util.concurrent.GlobalEventExecutor.fetchFromScheduledTaskQueue(GlobalEventExecutor.java:110)
> at
> io.netty.util.concurrent.GlobalEventExecutor.takeTask(GlobalEventExecutor.java:95)
> at
> io.netty.util.concurrent.GlobalEventExecutor$TaskRunner.run(GlobalEventExecutor.java:226)
> at
> io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:137)
> at java.lang.Thread.run(Thread.java:745)
> {code}
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
