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From Lahiru Sandaruwan <lahi...@wso2.com>
Subject Re: [GSOC - 2015] Introducing “curve fitting” for statistics prediction algorithm of Autoscaler
Date Tue, 24 Mar 2015 03:32:43 GMT
Thanks Pranavan,

I'll have a look.


On Tue, Mar 24, 2015 at 8:52 AM, Pranavan Theivendiram <
pranavan.11@cse.mrt.ac.lk> wrote:

> Hi Lahiru and Raj,
>
> This is my draft proposal which has been done up to 50%. I am going to add
> things about curve fitting as well. Still many things need to be added.
> Please comment on my initial draft.
> I am expecting pros and cons regarding my proposal. Please find the link
> for the initial draft below.
>
>
> https://docs.google.com/a/cse.mrt.ac.lk/document/d/1TzHYI2o9bIdZWj4qAffNmH5FTgeTOV4TuSsxlISlU8c/edit?usp=sharing
>
> *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 23:36, Pranavan Theivendiram <
> pranavan.11@cse.mrt.ac.lk> wrote:
>
>> 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
>>>
>>>
>>
>


-- 
--
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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