GitHub user zsxwing opened a pull request:

    https://github.com/apache/spark/pull/3032

    [SPARK-4163][Core][Web UI] Send the fetch failure message back to Web UI

    This is a PR to send the fetch failure message back to Web UI.
    Before:
    
![f1](https://cloud.githubusercontent.com/assets/1000778/4856595/1f036c80-60be-11e4-956f-335147fbccb7.png)
    
![f2](https://cloud.githubusercontent.com/assets/1000778/4856596/1f11cbea-60be-11e4-8fe9-9f9b2b35c884.png)
    
    After (Please ignore the meaning of exception, I threw it in the code 
directly because it's hard to simulate a fetch failure):
    
![e1](https://cloud.githubusercontent.com/assets/1000778/4856600/2657ea38-60be-11e4-9f2d-d56c5f900f10.png)
    
![e2](https://cloud.githubusercontent.com/assets/1000778/4856601/26595008-60be-11e4-912b-2744af786991.png)

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/zsxwing/spark SPARK-4163

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/spark/pull/3032.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #3032
    
----
commit a82e6b678223064b53635fe8a28c52b661b5d4cb
Author: zsxwing <[email protected]>
Date:   2014-10-30T12:42:08Z

    Send the fetch failure message back to Web UI

----


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