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From Nigel Daley <nda...@yahoo-inc.com>
Subject Re: [jira] Commented: (HADOOP-933) Application defined InputSplits do not work
Date Thu, 25 Jan 2007 20:04:44 GMT
The patch couldn't be applied by the automated process because the  
filename in the patch did not start with src/java/org/...


On Jan 25, 2007, at 11:51 AM, Hadoop QA (JIRA) wrote:

>
>     [ https://issues.apache.org/jira/browse/HADOOP-933? 
> page=com.atlassian.jira.plugin.system.issuetabpanels:comment- 
> tabpanel#action_12467513 ]
>
> Hadoop QA commented on HADOOP-933:
> ----------------------------------
>
> -1, because the patch command could not apply the latest attachment  
> (http://issues.apache.org/jira/secure/attachment/12349621/ 
> MapTask.patch) as a patch to trunk revision r499156. Please note  
> that this message is automatically generated and may represent a  
> problem with the automation system and not the patch.
>
>> Application defined InputSplits do not work
>> -------------------------------------------
>>
>>                 Key: HADOOP-933
>>                 URL: https://issues.apache.org/jira/browse/HADOOP-933
>>             Project: Hadoop
>>          Issue Type: Bug
>>          Components: mapred
>>    Affects Versions: 0.10.1
>>            Reporter: Benjamin Reed
>>             Fix For: 0.10.1
>>
>>         Attachments: MapTask.patch
>>
>>
>> If an application defines its own InputSplit, the task tracker  
>> chokes when it cannot deserialize the InputSplit when it  
>> deserializes MapTasks it receives from the JobTracker. This is  
>> because the TaskTracker does not resolve classes from the job jar  
>> file. The attached patch delays resolution of the InputSplit until  
>> it is running in the context of the child process where it can  
>> resolve the InputSplit class.
>
> -- 
> This message is automatically generated by JIRA.
> -
> You can reply to this email to add a comment to the issue online.
>


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