[jira] [Commented] (FLINK-17322) Enable latency tracker would corrupt the broadcast state

["Yun Tang (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/FLINK-17322?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17089483#comment-17089483 ] 

Yun Tang commented on FLINK-17322:
----------------------------------

I have also uploaded the related project to reproduce this problem, which is offered from user Lasse Nedergaard 

> Enable latency tracker would corrupt the broadcast state
> --------------------------------------------------------
>
>                 Key: FLINK-17322
>                 URL: https://issues.apache.org/jira/browse/FLINK-17322
>             Project: Flink
>          Issue Type: Bug
>          Components: Runtime / Network
>            Reporter: Yun Tang
>            Priority: Major
>         Attachments: Telematics2-feature-flink-1.10-latency-tracking-broken.zip
>
>
> This bug is reported from user mail list:
>  [http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Latency-tracking-together-with-broadcast-state-can-cause-job-failure-td34013.html]
> Execute {{BroadcastStateIT#broadcastStateWorksWithLatencyTracking}} would easily reproduce this problem.
> From current information, the broadcast element would be corrupt once we enable {{env.getConfig().setLatencyTrackingInterval(2000)}}.
>  The exception stack trace would be: (based on current master branch)
> {code:java}
> Caused by: java.io.IOException: Corrupt stream, found tag: 84
> 	at org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.deserialize(StreamElementSerializer.java:217) ~[classes/:?]
> 	at org.apache.flink.streaming.runtime.streamrecord.StreamElementSerializer.deserialize(StreamElementSerializer.java:46) ~[classes/:?]
> 	at org.apache.flink.runtime.plugable.NonReusingDeserializationDelegate.read(NonReusingDeserializationDelegate.java:55) ~[classes/:?]
> 	at org.apache.flink.runtime.io.network.api.serialization.SpillingAdaptiveSpanningRecordDeserializer.getNextRecord(SpillingAdaptiveSpanningRecordDeserializer.java:157) ~[classes/:?]
> 	at org.apache.flink.streaming.runtime.io.StreamTaskNetworkInput.emitNext(StreamTaskNetworkInput.java:123) ~[classes/:?]
> 	at org.apache.flink.streaming.runtime.io.StreamTwoInputProcessor.processInput(StreamTwoInputProcessor.java:181) ~[classes/:?]
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.processInput(StreamTask.java:332) ~[classes/:?]
> 	at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxStep(MailboxProcessor.java:206) ~[classes/:?]
> 	at org.apache.flink.streaming.runtime.tasks.mailbox.MailboxProcessor.runMailboxLoop(MailboxProcessor.java:196) ~[classes/:?]
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.runMailboxLoop(StreamTask.java:505) ~[classes/:?]
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:485) ~[classes/:?]
> 	at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:720) ~[classes/:?]
> 	at org.apache.flink.runtime.taskmanager.Task.run(Task.java:544) ~[classes/:?]
> 	at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_144]
> {code}



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