[ 
https://issues.apache.org/jira/browse/KAFKA-1588?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14105601#comment-14105601
 ] 

Todd Palino commented on KAFKA-1588:
------------------------------------

Thanks for digging into that [~sriharsha]. I had not dug down into the 
internals of kafka-python on this issue that far, but I know when I reviewed 
the responses there were multiples. It's possible that when decoding the 
response, kafka-python is duplicating the returned entries to assure the number 
of responses matches the number of requests.

> Offset response does not support two requests for the same topic/partition 
> combo
> --------------------------------------------------------------------------------
>
>                 Key: KAFKA-1588
>                 URL: https://issues.apache.org/jira/browse/KAFKA-1588
>             Project: Kafka
>          Issue Type: Bug
>    Affects Versions: 0.8.2
>            Reporter: Todd Palino
>            Assignee: Sriharsha Chintalapani
>              Labels: newbie
>
> When performing an OffsetRequest, if you request the same topic and partition 
> combination in a single request more than once (for example, if you want to 
> get both the head and tail offsets for a partition in the same request), you 
> will get a response for both, but they will be the same offset.
> We identified that the problem is that when the offset response is assembled, 
> a map is used to store the offset info before it is converted to the response 
> format and sent to the client. Therefore, the second request for a 
> topic/partition combination will overwrite the offset from the first request.



--
This message was sent by Atlassian JIRA
(v6.2#6252)

Reply via email to