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https://issues.apache.org/jira/browse/KAFKA-6967?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16494644#comment-16494644
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ASF GitHub Bot commented on KAFKA-6967:
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mjsax opened a new pull request #5096: KAFKA-6967: TopologyTestDriver does not
allow pre-populating state stores that have change logging
URL: https://github.com/apache/kafka/pull/5096
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> TopologyTestDriver does not allow pre-populating state stores that have
> change logging
> --------------------------------------------------------------------------------------
>
> Key: KAFKA-6967
> URL: https://issues.apache.org/jira/browse/KAFKA-6967
> Project: Kafka
> Issue Type: Bug
> Components: streams
> Affects Versions: 1.1.0
> Reporter: James Cheng
> Assignee: Matthias J. Sax
> Priority: Major
>
> TopologyTestDriver does not allow pre-populating a state store that has
> logging enabled. If you try to do it, you will get the following error
> message:
>
> {code:java}
> java.lang.IllegalStateException: This should not happen as timestamp() should
> only be called while a record is processed
> at
> org.apache.kafka.streams.processor.internals.AbstractProcessorContext.timestamp(AbstractProcessorContext.java:153)
> at
> org.apache.kafka.streams.state.internals.StoreChangeLogger.logChange(StoreChangeLogger.java:59)
> at
> org.apache.kafka.streams.state.internals.ChangeLoggingKeyValueBytesStore.put(ChangeLoggingKeyValueBytesStore.java:69)
> at
> org.apache.kafka.streams.state.internals.ChangeLoggingKeyValueBytesStore.put(ChangeLoggingKeyValueBytesStore.java:29)
> at
> org.apache.kafka.streams.state.internals.InnerMeteredKeyValueStore.put(InnerMeteredKeyValueStore.java:198)
> at
> org.apache.kafka.streams.state.internals.MeteredKeyValueBytesStore.put(MeteredKeyValueBytesStore.java:117)
> {code}
> Also see:
> https://github.com/apache/kafka/blob/trunk/streams/test-utils/src/test/java/org/apache/kafka/streams/TopologyTestDriverTest.java#L723-L740
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