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From Pranavan Theivendiram <pranavan...@cse.mrt.ac.lk>
Subject Re: [GSOC - 2015] Introducing “curve fitting” for statistics prediction algorithm of Autoscaler
Date Sun, 22 Mar 2015 18:06:45 GMT
Thanks Lahiru for the prompt reply. I have already started working on the
proposal. I will send it before tomorrow.

*T. Pranavan*
*BSc Eng Undergraduate| Department of Computer Science & Engineering
,University of Moratuwa*
*Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.*
*Mobile| *0775136836

On 22 March 2015 at 23:31, Lahiru Sandaruwan <lahirus@wso2.com> wrote:

> Hi,
>
> Yes, You have found the information correctly and on right track. It would
> be great if we can incorporate CEP 4.0.0 changes as it would minimize our
> customized function.
>
> I would like to suggest you starting the drafting of the proposal as you
> have some background now.
>
> Thanks.
>
> On Sun, Mar 22, 2015 at 9:48 PM, Pranavan Theivendiram <
> pranavan.11@cse.mrt.ac.lk> wrote:
>
>> Hi all,
>>
>> With the few days of research on the project "Introducing “curve fitting”
>> for statistics prediction algorithm of Autoscaler". I have found
>> followings regarding the project
>>
>>    1. ClusterMonitor class passes the calculated values from the CEP.
>>    This value passing happens after org.apache.stratos.messaging.event
>>     happens.
>>    2. RuleTasksDelegator class calculates the prediction values using
>>    the values(Ex gradient) from the CEP
>>    3. The classes in the package org.apache.stratos.cep.extension deals
>>    with the analysis of data in the real time and publish the relevant
>>    summarized health stats, which are needed for the autoscaling.
>>
>> So according to my understanding, I need to modify above mentioned
>> classes, in order to implement the curve fitting for statistics prediction.
>>
>> Furthermore,for this project, we can use the regression implementation of
>> CEP 4.0, which is expected to be released on May 15th according to WSO2
>> public jira. I am planning to do a feasibility study for the first two
>> weeks of the project, where we can explore other better options as well.
>>
>> Am I on a right track? Please share your thoughts on this.
>>
>> [1] https://wso2.org/jira/browse/CEP
>>
>> Thanks
>>
>> Regards
>> *T. Pranavan*
>> *BSc Eng Undergraduate| Department of Computer Science & Engineering
>> ,University of Moratuwa*
>> *Intern Software Engineer**| WSO2 Lanka (Pvt) Ltd.*
>> *Mobile| *0775136836
>>
>
>
>
> --
> --
> Lahiru Sandaruwan
> Committer and PMC member, Apache Stratos,
> Senior Software Engineer,
> WSO2 Inc., http://wso2.com
> lean.enterprise.middleware
>
> phone: +94773325954
> email: lahirus@wso2.com blog: http://lahiruwrites.blogspot.com/
> linked-in: http://lk.linkedin.com/pub/lahiru-sandaruwan/16/153/146
>
>

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