I sent them to you. I had to go direct because the ASF mailing list will
remove attachments. I'm happy to send them to others if needed as well.

On Sun, Jan 19, 2020 at 9:01 PM Sandeep Katta <
sandeep0102.opensou...@gmail.com> wrote:

> Please send me the patch , I will apply and test.
>
> On Fri, 17 Jan 2020 at 10:33 PM, Ryan Blue <rb...@netflix.com> wrote:
>
>> We've implemented these metrics in the RDD (for input metrics) and in the
>> v2 DataWritingSparkTask. That approach gives you the same metrics in the
>> stage views that you get with v1 sources, regardless of the v2
>> implementation.
>>
>> I'm not sure why they weren't included from the start. It looks like the
>> way metrics are collected is changing. There are a couple of metrics for
>> number of rows; looks like one that goes to the Spark SQL tab and one that
>> is used for the stages view.
>>
>> If you'd like, I can send you a patch.
>>
>> rb
>>
>> On Fri, Jan 17, 2020 at 5:09 AM Wenchen Fan <cloud0...@gmail.com> wrote:
>>
>>> I think there are a few details we need to discuss.
>>>
>>> how frequently a source should update its metrics? For example, if file
>>> source needs to report size metrics per row, it'll be super slow.
>>>
>>> what metrics a source should report? data size? numFiles? read time?
>>>
>>> shall we show metrics in SQL web UI as well?
>>>
>>> On Fri, Jan 17, 2020 at 3:07 PM Sandeep Katta <
>>> sandeep0102.opensou...@gmail.com> wrote:
>>>
>>>> Hi Devs,
>>>>
>>>> Currently DS V2 does not update any input metrics. SPARK-30362 aims at
>>>> solving this problem.
>>>>
>>>> We can have the below approach. Have marker interface let's say
>>>> "ReportMetrics"
>>>>
>>>> If the DataSource Implements this interface, then it will be easy to
>>>> collect the metrics.
>>>>
>>>> For e.g. FilePartitionReaderFactory can support metrics.
>>>>
>>>> So it will be easy to collect the metrics if FilePartitionReaderFactory
>>>> implements ReportMetrics
>>>>
>>>>
>>>> Please let me know the views, or even if we want to have new solution
>>>> or design.
>>>>
>>>
>>
>> --
>> Ryan Blue
>> Software Engineer
>> Netflix
>>
>

-- 
Ryan Blue
Software Engineer
Netflix

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