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https://issues.apache.org/jira/browse/STORM-1858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xin Wang updated STORM-1858:
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Summary: KafkaBolt: sharing a single producer instance across threads
(was: improve KafkaBolt performance)
> KafkaBolt: sharing a single producer instance across threads
> ------------------------------------------------------------
>
> Key: STORM-1858
> URL: https://issues.apache.org/jira/browse/STORM-1858
> Project: Apache Storm
> Issue Type: Improvement
> Components: storm-kafka
> Reporter: Xin Wang
> Assignee: Xin Wang
>
> According to the KafkaProducer javadoc:
> {quote}The producer is thread safe and sharing a single producer instance
> across threads will generally be faster than having multiple instances.{quote}
> Maybe we can change the implementation in KafkaBolt, just using a single
> producer instance in one worker/process.
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