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From "Daniel Takamori (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (PIG-5226) PreprocessorContext.java can deadlock forever with large stderr
Date Sat, 09 Dec 2017 01:58:00 GMT

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

Daniel Takamori reassigned PIG-5226:
------------------------------------

    Assignee: Jacob Tolar  (was: Jacob Tolar)

> 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
>            Assignee: Jacob Tolar
>            Priority: Minor
>             Fix For: 0.17.0
>
>         Attachments: pig-runtime-exec-1.patch, pig-runtime-exec.patch
>
>
> 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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