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Posted to dev@kafka.apache.org by "Guozhang Wang (JIRA)" <ji...@apache.org> on 2018/05/10 22:50:00 UTC
[jira] [Resolved] (KAFKA-6894) Improve error message when
connecting processor with a global store
[ https://issues.apache.org/jira/browse/KAFKA-6894?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Guozhang Wang resolved KAFKA-6894.
----------------------------------
Resolution: Fixed
Fix Version/s: 2.0.0
> Improve error message when connecting processor with a global store
> -------------------------------------------------------------------
>
> Key: KAFKA-6894
> URL: https://issues.apache.org/jira/browse/KAFKA-6894
> Project: Kafka
> Issue Type: Bug
> Components: streams
> Affects Versions: 1.1.0
> Reporter: Robert Yokota
> Assignee: Robert Yokota
> Priority: Minor
> Fix For: 2.0.0
>
>
> I was trying to access a store from a {{GlobalKTable}} in {{KStream.transform()}}, but I got the following error:
> {code}
> org.apache.kafka.streams.errors.TopologyException: Invalid topology: StateStore globalStore is not added yet.
> at org.apache.kafka.streams.processor.internals.InternalTopologyBuilder.connectProcessorAndStateStore(InternalTopologyBuilder.java:716)
> at org.apache.kafka.streams.processor.internals.InternalTopologyBuilder.connectProcessorAndStateStores(InternalTopologyBuilder.java:615)
> at org.apache.kafka.streams.kstream.internals.KStreamImpl.transform(KStreamImpl.java:521)
> {code}
> I have submitted a PR to improve the error message.
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