Hi Senaka,
Requirement here is that when we do a artifact update the subscriber
getting massive number of mails saying resource updated where the number
depends on the number of associations and properties/hidden properties.

thanks
Eranda


On Mon, Aug 18, 2014 at 6:02 PM, Senaka Fernando <[email protected]> wrote:

> Hi Danesh, Eranda,
>
> I think we are doing too much here. Before going ahead with this kind of
> different subscription model, we need to understand the requirement here.
> At least I'm not clear on that. Do you want it to be configurable as to
> whether people want to subscribe for association updates etc? or do you
> want to simply stop people getting multiple notifications?
>
> Also, we cannot literally get rid of the handler approach. Its either a
> handler or it has to be burnt into the kernel. I personally don't think the
> kernel needs this massive feature and if we take that approach we'll be
> tailoring the kernel to suit components. But, lets try to clarify the above
> before trying to do anything new.
>
> Thanks,
> Senaka.
>
>
> On Mon, Aug 18, 2014 at 1:28 PM, Eranda Sooriyabandara <[email protected]>
> wrote:
>
>> Hi Senaka,
>>
>>
>> On Mon, Aug 18, 2014 at 5:26 PM, Danesh Kuruppu <[email protected]> wrote:
>>
>>> Hi Senaka,
>>>
>>> In the current system, event capturing is done through handlers. We
>>> couldn't come up with a solution through handlers.
>>>
>>>
>> As we went through the code and the complexity of change should be done
>> in order to achieve this with the RegistryEventHandler and the handler
>> architecture is bit complected. Hence we thought of go for a different
>> solution where we introduce a new subscription type in governance level and
>> we allow subscribe in artifact listing page where other subscriptions will
>> remain the same. As Danesh's figure we will do subscribing and
>> unsubscribing using the list view.
>> We understand that this will complicate the list view but if we add this
>> in the resource level then the normal subscription story will break. There
>> will be complications with the following areas.
>>
>>    1. How to show different event and notification types. We are
>>    planning to have a pop-up which has the similar view as our normal
>>    subscription
>>    2. Managing existing subscriptions. As I mentioned in 1 since we use
>>    the similar view as our normal subscription it will come with the view and
>>    delete option for existing subscription.
>>
>> Also there is a problem of notifying in governance API since governance
>> API can be use as a client library, need to find a solution.
>>
>> thanks
>> Eranda
>>
>>
>>
>>
>>>  Current suggested solution is,
>>>
>>> We are giving another subscribe button in artifact level(in List view)
>>> which is used for subscribe Artifact update and delete [Please find the
>>> attached screenshot]. other subscriptions(check/uncheck LC, remove LC,
>>> approve LC etc) are not going to change and are done in resource level.
>>> So user can subscribe to update and delete notifications in Artifact
>>> level and they will handle separately.
>>>
>>> Please give feedback on this.
>>>
>>> Thanks
>>>
>>>
>>> On Fri, Aug 15, 2014 at 8:50 PM, Shavantha Weerasinghe <
>>> [email protected]> wrote:
>>>
>>>> Hi Danesh
>>>>
>>>> For notifications cant we have an option where the user gets to select
>>>> which group of resources user wants to update by ticking to enable and
>>>> generate notifications for only that area.
>>>>
>>>> Will that be extra work for the user
>>>>
>>>> Regards
>>>> On Aug 15, 2014 6:09 PM, "Senaka Fernando" <[email protected]> wrote:
>>>>
>>>>>  Hi Danesh,
>>>>>
>>>>> Yes, this is problem that we need to fix.
>>>>>
>>>>> I think we need to find a way to mask notifications for certain
>>>>> operations. Ideally the association processing is a part of the update and
>>>>> doesn't require separate notifications. But, this functionality of masking
>>>>> should not just be specific to this use-case, but generically usable for
>>>>> any similar scenario. Before having the call, can you do some research and
>>>>> propose a solution to this? Based on that, lets discuss.
>>>>>
>>>>> Thanks,
>>>>> Senaka.
>>>>>
>>>>>
>>>>> On Fri, Aug 15, 2014 at 1:11 PM, Danesh Kuruppu <[email protected]>
>>>>> wrote:
>>>>>
>>>>>> Hi Senaka,
>>>>>>
>>>>>> With the current implementation, If user subscribe to a resource
>>>>>> which have multiple associations attached to it, user will receive 
>>>>>> multiple
>>>>>> update notifications for a single update.
>>>>>>
>>>>>> This is because resource update have multiple repository update and
>>>>>> for every repository update system generates update notification.
>>>>>>
>>>>>> We need to find a way to send single update notification for this.
>>>>>>
>>>>>> Can we have a call on this please.
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>> Danesh Kuruppu
>>>>>> Software Engineer
>>>>>> WSO2 Inc,
>>>>>> Mobile: +94 (77) 1690552
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>>
>>>>> *[image: http://wso2.com] <http://wso2.com> Senaka Fernando*
>>>>> Software Architect; WSO2 Inc.; http://wso2.com
>>>>>
>>>>>
>>>>>
>>>>> * Member; Apache Software Foundation; http://apache.org
>>>>> <http://apache.org>E-mail: senaka AT wso2.com <http://wso2.com>**P:
>>>>> +1 408 754 7388 <%2B1%20408%20754%207388>; ext: 51736*;
>>>>>
>>>>>
>>>>> *M: +44 782 741 1966 <%2B44%20782%20741%201966> Linked-In:
>>>>> http://linkedin.com/in/senakafernando
>>>>> <http://linkedin.com/in/senakafernando>*Lean . Enterprise . Middleware
>>>>>
>>>>> _______________________________________________
>>>>> Dev mailing list
>>>>> [email protected]
>>>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>>>
>>>>>
>>>> _______________________________________________
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>>>>
>>>
>>>
>>> --
>>>
>>> Danesh Kuruppu
>>> Software Engineer
>>> WSO2 Inc,
>>> Mobile: +94 (77) 1690552
>>>
>>> _______________________________________________
>>> Dev mailing list
>>> [email protected]
>>> http://wso2.org/cgi-bin/mailman/listinfo/dev
>>>
>>>
>>
>>
>> --
>>
>> *Eranda Sooriyabandara*Senior Software Engineer;
>> Integration Technologies Team;
>> WSO2 Inc.; http://wso2.com
>>  Lean . Enterprise . Middleware
>>
>> E-mail: eranda AT wso2.com
>> Mobile: +94 716 472 816
>> Linked-In: http://www.linkedin.com/in/erandasooriyabandara
>> Blog: http://emsooriyabandara.blogspot.com/
>>
>>
>>
>>
>>
>
>
> --
>
>
> *[image: http://wso2.com] <http://wso2.com> Senaka Fernando*
> Software Architect; WSO2 Inc.; http://wso2.com
>
>
>
> * Member; Apache Software Foundation; http://apache.org
> <http://apache.org>E-mail: senaka AT wso2.com <http://wso2.com>**P: +1
> 408 754 7388 <%2B1%20408%20754%207388>; ext: 51736*;
>
>
> *M: +44 782 741 1966 <%2B44%20782%20741%201966> Linked-In:
> http://linkedin.com/in/senakafernando
> <http://linkedin.com/in/senakafernando>*Lean . Enterprise . Middleware
>



-- 

*Eranda Sooriyabandara*Senior Software Engineer;
Integration Technologies Team;
WSO2 Inc.; http://wso2.com
Lean . Enterprise . Middleware

E-mail: eranda AT wso2.com
Mobile: +94 716 472 816
Linked-In: http://www.linkedin.com/in/erandasooriyabandara
Blog: http://emsooriyabandara.blogspot.com/
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