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Posted to issues@storm.apache.org by "zhangbiao (JIRA)" <ji...@apache.org> on 2017/08/19 06:37:00 UTC
[jira] [Closed] (STORM-2696) storm-kafka-client doesn't emit tuple
when numUncommittedOffsets - readyMessageCount >= maxUncommittedOffsets
[ https://issues.apache.org/jira/browse/STORM-2696?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
zhangbiao closed STORM-2696.
----------------------------
Resolution: Duplicate
> storm-kafka-client doesn't emit tuple when numUncommittedOffsets - readyMessageCount >= maxUncommittedOffsets
> -------------------------------------------------------------------------------------------------------------
>
> Key: STORM-2696
> URL: https://issues.apache.org/jira/browse/STORM-2696
> Project: Apache Storm
> Issue Type: Bug
> Components: storm-kafka-client
> Reporter: zhangbiao
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> for example, when set maxUncommittedOffsets = 10, at first kafka-comsumer fetech 500 messges from remote, with 490 messages failed and 10 messgaes acked. at this condititon the
> `waitingToEmit` is empty, and `numUncommittedOffsets - readyMessageCount = 10 >= maxUncommittedOffsets` , the client will never meet the condition to poll again
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