[ 
https://issues.apache.org/jira/browse/CAMEL-18350?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17610443#comment-17610443
 ] 

Espen Andreassen commented on CAMEL-18350:
------------------------------------------

Just had an incident where this error occurred in a running application. We 
first tried increasing the "maxPollRecords" and then enabling autocomit, but 
the application still went back to the earliest offset each time an error 
occurred. I suspect that "breakOnFirstError" = "true" is all that is needed to 
trigger this behavior.

I'll see if I'm able to update the test case to reproduce this behavior and 
confirm my suspicion.

> camel-kafka: combination of breakOnFirstError and maxPollRecords causes camel 
> to reconsume all records on error 
> ----------------------------------------------------------------------------------------------------------------
>
>                 Key: CAMEL-18350
>                 URL: https://issues.apache.org/jira/browse/CAMEL-18350
>             Project: Camel
>          Issue Type: Bug
>          Components: camel-kafka
>    Affects Versions: 3.18.0
>            Reporter: Espen Andreassen
>            Priority: Minor
>             Fix For: 3.20.0
>
>
> *Summary:*
> When configuring the camel consumer with props "breakOnFirstError" = "true" 
> and "maxPollRecords" = "1", camel reconsumes all messages on topic on error. 
> Camel should only have reconsumed the failed message is such cases.
> I configure the component like this to approximate an "exactly once" delivery 
> policy (in comibnation with manual commits).
> I've created a project on github with a failing test that recreates the 
> issue: 
> [https://github.com/espeandr/camel-kafka-incorrectly-reconsumes-entire-topic-demo]



--
This message was sent by Atlassian Jira
(v8.20.10#820010)

Reply via email to