flink-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Kostas Kloudas (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-6321) RocksDB state backend Checkpointing is not working with KeyedCEP.
Date Thu, 12 Oct 2017 14:54:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-6321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16202054#comment-16202054
] 

Kostas Kloudas commented on FLINK-6321:
---------------------------------------

Thanks, in the meantime I will try to see what is happening ;)
This is the same pattern you posted at JIRA https://issues.apache.org/jira/browse/FLINK-7760
, right? 
The pattern has no conditions.

> RocksDB state backend Checkpointing is not working with KeyedCEP.
> -----------------------------------------------------------------
>
>                 Key: FLINK-6321
>                 URL: https://issues.apache.org/jira/browse/FLINK-6321
>             Project: Flink
>          Issue Type: Bug
>          Components: CEP
>    Affects Versions: 1.2.0
>         Environment: yarn-cluster, RocksDB State backend, Checkpointing every 1000 ms
>            Reporter: Shashank Agarwal
>            Assignee: Kostas Kloudas
>            Priority: Blocker
>             Fix For: 1.4.0
>
>
> Checkpointing is not working with RocksDBStateBackend when using CEP. It's working fine
with FsStateBackend and MemoryStateBackend. Application failing every-time.
> {code}
> 04/18/2017 21:53:20	Job execution switched to status FAILING.
> AsynchronousException{java.lang.Exception: Could not materialize checkpoint 46 for operator
KeyedCEPPatternOperator -> Map (1/4).}
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:980)
> 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> 	at java.lang.Thread.run(Thread.java:745)
> Caused by: java.lang.Exception: Could not materialize checkpoint 46 for operator KeyedCEPPatternOperator
-> Map (1/4).
> 	... 6 more
> Caused by: java.util.concurrent.CancellationException
> 	at java.util.concurrent.FutureTask.report(FutureTask.java:121)
> 	at java.util.concurrent.FutureTask.get(FutureTask.java:192)
> 	at org.apache.flink.util.FutureUtil.runIfNotDoneAndGet(FutureUtil.java:40)
> 	at org.apache.flink.streaming.runtime.tasks.StreamTask$AsyncCheckpointRunnable.run(StreamTask.java:915)
> 	... 5 more
> {code}



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

Mime
View raw message