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From "Tzu-Li (Gordon) Tai (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (FLINK-6422) Unreachable code in FileInputFormat#createInputSplits
Date Thu, 06 Jul 2017 04:34:00 GMT

     [ https://issues.apache.org/jira/browse/FLINK-6422?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Tzu-Li (Gordon) Tai resolved FLINK-6422.
----------------------------------------
    Resolution: Fixed

Fixed for master via df859fb284f0cefd8ff31bd511d2719469de9fdc.
Fixed for 1.3 via 530a4d1f6ca7a55933563a949393046f58b23af9.

> Unreachable code in FileInputFormat#createInputSplits
> -----------------------------------------------------
>
>                 Key: FLINK-6422
>                 URL: https://issues.apache.org/jira/browse/FLINK-6422
>             Project: Flink
>          Issue Type: Bug
>          Components: Batch Connectors and Input/Output Formats
>            Reporter: Ted Yu
>            Assignee: mingleizhang
>            Priority: Minor
>
> Here is related code:
> {code}
>     if (minNumSplits < 1) {
>       throw new IllegalArgumentException("Number of input splits has to be at least 1.");
>     }
> ...
>     final long maxSplitSize = (minNumSplits < 1) ? Long.MAX_VALUE : (totalLength /
minNumSplits +
>           (totalLength % minNumSplits == 0 ? 0 : 1));
> {code}
> minNumSplits wouldn't be less than 1 getting to the assignment of maxSplitSize.



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