Yes, that would solve the problem.

Best Regards,
*Niveathika Rajendran,*
*Senior Software Engineer.*
*Mobile : +94 077 903 7536*





On Sun, Nov 4, 2018 at 8:39 PM Sriskandarajah Suhothayan <[email protected]>
wrote:

>
>
> 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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