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Posted to issues@flink.apache.org by "Greg Hogan (JIRA)" <ji...@apache.org> on 2016/09/23 18:51:20 UTC

[jira] [Updated] (FLINK-4668) Fix positive random int generation

     [ https://issues.apache.org/jira/browse/FLINK-4668?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Greg Hogan updated FLINK-4668:
------------------------------
    Fix Version/s: 1.2.0

> Fix positive random int generation
> ----------------------------------
>
>                 Key: FLINK-4668
>                 URL: https://issues.apache.org/jira/browse/FLINK-4668
>             Project: Flink
>          Issue Type: Bug
>          Components: Client
>            Reporter: Alexander Pivovarov
>            Priority: Trivial
>             Fix For: 1.2.0
>
>
> According to java spec
> {code}Math.abs(Integer.MIN_VALUE) == Integer.MIN_VALUE{code}
> So, {code}Math.abs(rnd.nextInt()){code} might return negative value
> To generate positive random int value we can use 
> {code}rnd.nextInt(Integer.MAX_VALUE){code}
> Integer.MAX_VALUE will be excluded btw



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