[jira] [Resolved] (PIG-2648) MapReduceLauncher squashes unchecked exceptions

["Rohini Palaniswamy (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/PIG-2648?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rohini Palaniswamy resolved PIG-2648.
-------------------------------------
    Resolution: Duplicate

> MapReduceLauncher squashes unchecked exceptions
> -----------------------------------------------
>
>                 Key: PIG-2648
>                 URL: https://issues.apache.org/jira/browse/PIG-2648
>             Project: Pig
>          Issue Type: Bug
>          Components: impl
>            Reporter: Alex Levenson
>
> in:
> org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.MapReduceLauncher.JobControlThreadExceptionHandler
> {code}
> jobControlExceptionStackTrace = getStackStraceStr(throwable);
> try {	
>     jobControlException = getExceptionFromString(jobControlExceptionStackTrace);
> } catch (Exception e) {
>     String errMsg = "Could not resolve error that occured when launching map reduce job: "
>             + jobControlExceptionStackTrace;
>     jobControlException = new RuntimeException(errMsg);
> }
> {code}
> The catch clause does not chain the original exception, this made tracking down: https://issues.apache.org/jira/browse/PIG-2645 a lot more difficult.



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