On Sun, Nov 4, 2018 at 8:10 PM Niveathika Rajendran <[email protected]>
wrote:

> Hi Suho,
>
> As per the offline discussion with @Shehan Panditharatne
> <[email protected]>, the aggregation was run independently, however with
> the same data source. The issue we faced was that when in-memory buckets
> were calculated from the database, there were overlaps.
> For instance when "SP1" node has already stored the second data, then only
> the SP2 node gets the first message, it had loaded "SP1" nodes aggregation
> from the database,  thus we faced duplicate key exceptions.
>
> AFAIK, this shouldn't occur if we use different data centres.
>
Even in that case if we are sharing the DB this will be a problem is it?
How about using the node ID and filtering the data when loading the
messages from DB. Will that solve the problem?

Regards
Suho


> Best Regards,
> *Niveathika Rajendran,*
> *Senior Software Engineer.*
> *Mobile : +94 077 903 7536*
>
>
>
>
>
> On Sun, Nov 4, 2018 at 5:01 PM Sriskandarajah Suhothayan <[email protected]>
> wrote:
>
>> Hi Nivedika
>>
>> This seems not to be possible, can you explain reason for failure?
>>
>> Regards
>> Suho
>>
>> On Sat, Nov 3, 2018 at 5:56 PM Shehan Panditharatne <[email protected]>
>> wrote:
>>
>>> Hi,
>>>
>>> I have attached the modified siddhi app for two parallel worker nodes.
>>> I have added the attribute node to PreProcessedESBStatStream and
>>> PreProcessedMediatorStatStream. It will be "sp1" in the first instance and
>>> "sp2" in thee second instance.
>>>
>>> Best regards
>>>
>>> --
>>> Shehan Panditharatne
>>> Software Engineer Intern | WSO2, Inc
>>> Mobile: +94771554990
>>>
>>
>>
>> --
>> *S. Suhothayan* | Director | WSO2 Inc. <https://wso2.com/>
>> (m) (+94) 779 756 757 | (e) [email protected] | (t) @suhothayan
>> <https://twitter.com/suhothayan>
>> GET INTEGRATION AGILE
>> Integration Agility for Digitally Driven Business
>>
>

-- 
*S. Suhothayan* | Director | WSO2 Inc. <https://wso2.com/>
(m) (+94) 779 756 757 | (e) [email protected] | (t) @suhothayan
<https://twitter.com/suhothayan>
GET INTEGRATION AGILE
Integration Agility for Digitally Driven Business
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