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Posted to dev@pig.apache.org by "Jacob Tolar (JIRA)" <ji...@apache.org> on 2017/04/21 18:52:04 UTC

[jira] [Updated] (PIG-5226) PreprocessorContext.java can deadlock forever with large stderr

     [ https://issues.apache.org/jira/browse/PIG-5226?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jacob Tolar updated PIG-5226:
-----------------------------
    Status: Patch Available  (was: Open)

> PreprocessorContext.java can deadlock forever with large stderr
> ---------------------------------------------------------------
>
>                 Key: PIG-5226
>                 URL: https://issues.apache.org/jira/browse/PIG-5226
>             Project: Pig
>          Issue Type: Bug
>            Reporter: Jacob Tolar
>            Priority: Minor
>
> This code can deadlock on *nix (not sure about Windows...) because of how it's using {{Runtime.exec()}} (ie, stderr fills up its buffer and everything hangs). 
> Problematic snippet of code:
> https://github.com/apache/pig/blob/38c835ed702799f69dc2fa1ad0fbeab25e42c111/src/org/apache/pig/tools/parameters/PreprocessorContext.java#L238-L272



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