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https://issues.apache.org/jira/browse/BEAM-2805?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Kenneth Knowles updated BEAM-2805:
----------------------------------
    Component/s:     (was: sdk-java-extensions)
                 examples-nexmark

> Potential arithmetic overflow in Generator#nextAuctionLengthMs()
> ----------------------------------------------------------------
>
>                 Key: BEAM-2805
>                 URL: https://issues.apache.org/jira/browse/BEAM-2805
>             Project: Beam
>          Issue Type: Bug
>          Components: examples-nexmark
>            Reporter: Ted Yu
>            Assignee: Reuven Lax
>            Priority: Minor
>
> {code}
>     long numEventsForAuctions =
>         (config.configuration.numInFlightAuctions * 
> GeneratorConfig.PROPORTION_DENOMINATOR)
>         / GeneratorConfig.AUCTION_PROPORTION;
> {code}
> The multiplication is done on 32-bit integers while long is expected 
> (numEventsForAuctions).
> There is possibility for arithmetic overflow



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