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Pig >> mail # user >> _SUCCESS file -> _FAILURE file?


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Re: _SUCCESS file -> _FAILURE file?
You could use ZooKeeper from your wrapper script to notify clients of
state changes.

Cheers,
--
Gianmarco
On Thu, Oct 18, 2012 at 3:59 PM, Alejandro Abdelnur <[EMAIL PROTECTED]> wrote:
> that will only work if the interested party in the output fo the pig
> script is the same one running the pig script.
>
> On Thu, Oct 18, 2012 at 2:10 PM, Prashant Kommireddi
> <[EMAIL PROTECTED]> wrote:
>> One way could be to handle the failure of a Pig job in a wrapper script. Or
>> use the Java APIs to be able to see if the job completed successfully.
>>
>> http://pig.apache.org/docs/r0.10.0/api/org/apache/pig/PigServer.html#store%28java.lang.String,%20java.lang.String%29
>> http://pig.apache.org/docs/r0.10.0/api/org/apache/pig/PigServer.html#executeBatch%28%29
>>
>>
>> On Thu, Oct 18, 2012 at 2:03 PM, Dmitriy Ryaboy <[EMAIL PROTECTED]> wrote:
>>
>>> That's a Hadoop mapreduce feature, not a Pig feature, so that request
>>> should go there.
>>>
>>> Can't really do the _failure thing though, if you think about it --
>>> programs can fail by crashing, in which case they might not be able to
>>> write a file. Or maybe they are not crashing, but there is a problem
>>> talking to HDFS, still can't write the failure.
>>>
>>>
>>>
>>> D
>>>
>>>
>>> On Thu, Oct 18, 2012 at 12:43 AM, Zebeljan, Nebojsa
>>> <[EMAIL PROTECTED]> wrote:
>>> > Hi,
>>> > Pig writes a 0 byte _SUCCESS file, when the STORE has been successfully
>>> done. Is there something like a _FAILURE file that indicates that the STORE
>>> failed?
>>> >
>>> > I need to determine with a another application (java), if the pig run
>>> has finished and if it was successful or not.
>>> >
>>> > Any approach is welcome – Thanks for your help!
>>> >
>>> > Regards,
>>> > Nebo
>>>
>
>
>
> --
> Alejandro