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https://issues.apache.org/jira/browse/SAMZA-2152?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17585542#comment-17585542
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Yi Pan commented on SAMZA-2152:
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The PR was reviewed and it seemed to be ready. [~pmaheshwari] can you take a
look to see whether we should merge it, since you reviewed this patch?
Thanks a lot!
> Making KafkaSytemAdmin's metadataConsumer accesses thread-safe, enabling
> StreamRegexMonitors only when required
> ----------------------------------------------------------------------------------------------------------------
>
> Key: SAMZA-2152
> URL: https://issues.apache.org/jira/browse/SAMZA-2152
> Project: Samza
> Issue Type: Bug
> Reporter: Rayman
> Priority: Major
> Time Spent: 40m
> Remaining Estimate: 0h
>
> StreamPartitionCountMOnitor and StreamRegexMonitor use the KafkaSystemAdmin,
> which has a kafka-consumer. Kafka consumer is not thread-safe, therefore
> explicit synchronization is required for metadata accesses.
> StreamRegexMonitor is not to be enabled when there is no regex input.
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