On Tue, Mar 15, 2011 at 10:40 AM, Senaka Fernando <[email protected]> wrote:

> Hi Azeez,
>
> On Sat, Mar 12, 2011 at 8:34 PM, Afkham Azeez <[email protected]> wrote:
>
>> Yes, perhaps we should cache the CarbonContext which is created for a
>> tenant. Can we have a single CarbonContext instance for all users of a given
>> tenant?
>
>
> No, for a single user of a single tenant the CarbonContext can be created
> just once. The reason is, our authorizations are based on user, and we
> create separate instances of registries, which are user-aware so that the
> credentials can be provided only once. This is because we don't have a
> concept of credential which is cached at the Context-level. If we have that,
> we don't need multiple registry and realm objects. The same should also
> solve multiple similar problems. However, I'm not sure about the impact this
> change would bring.
>

But we can't cache CarbonContext per tenant per user. Have you got an idea
of how we can implement this?


>
> WDYT?
>
> Thanks,
> Senaka.
>
>>
>>
>> On Fri, Mar 11, 2011 at 10:12 PM, Senaka Fernando <[email protected]>wrote:
>>
>>> Hi Azeez,
>>>
>>> OK, so it seems to be wrong to be reconstructing the carbon context over
>>> and over again, for each request that comes in. This was cached in some
>>> scope (session or context), making this a one-time overhead. Did this change
>>> from 3.1.0 to 3.2.0 for some reason?
>>>
>>> Thanks,
>>> Senaka.
>>>
>>> On Fri, Mar 11, 2011 at 3:54 PM, Afkham Azeez <[email protected]> wrote:
>>>
>>>> As can be seen in the JProfiler screenshot, there getRegistry methods
>>>> are introducing a big overhead.
>>>>
>>>> --
>>>> *Afkham Azeez*
>>>> Senior Software Architect & Senior Manager; WSO2, Inc.; http://wso2.com
>>>> ,
>>>> *
>>>> *
>>>> *Member; Apache Software Foundation; 
>>>> **http://www.apache.org/*<http://www.apache.org/>
>>>> *
>>>> email: **[email protected]* <[email protected]>* cell: 
>>>> <%2B94%2077%203320919><%2B94%2077%203320919><%2B94%2077%203320919>+94
>>>> 77 3320919
>>>> blog: **http://blog.afkham.org* <http://blog.afkham.org>*
>>>> twitter: 
>>>> **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez>
>>>> *
>>>> linked-in: **http://lk.linkedin.com/in/afkhamazeez*
>>>> *
>>>> *
>>>> *Lean . Enterprise . Middleware*
>>>>
>>>>
>>>> _______________________________________________
>>>> Carbon-dev mailing list
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>>>> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>>>>
>>>>
>>>
>>>
>>> --
>>> *Senaka Fernando*
>>> Product Manager - WSO2 Governance Registry;
>>> Associate Technical Lead; WSO2, Inc.; http://wso2.com*
>>> Member; Apache Software Foundation; http://apache.org
>>>
>>> E-mail: senaka AT wso2.com
>>> **P: <%2B1%20408%20754%207388> <%2B1%20408%20754%207388>+1 408 754 7388;
>>> ext: 51736*; *M: <%2B94%2077%20322%201818> <%2B94%2077%20322%201818>+94
>>> 77 322 1818
>>> Linked-In: http://www.linkedin.com/in/senakafernando
>>>
>>> *Lean . Enterprise . Middleware
>>>
>>>
>>
>>
>> --
>> *Afkham Azeez*
>> Senior Software Architect & Senior Manager; WSO2, Inc.; http://wso2.com,
>> *
>> *
>> *Member; Apache Software Foundation; 
>> **http://www.apache.org/*<http://www.apache.org/>
>> *
>> email: **[email protected]* <[email protected]>* cell: <%2B94%2077%203320919>+94
>> 77 3320919
>> blog: **http://blog.afkham.org* <http://blog.afkham.org>*
>> twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez>
>> *
>> linked-in: **http://lk.linkedin.com/in/afkhamazeez*
>> *
>> *
>> *Lean . Enterprise . Middleware*
>>
>>
>
>
> --
> *Senaka Fernando*
> Product Manager - WSO2 Governance Registry;
> Associate Technical Lead; WSO2, Inc.; http://wso2.com*
> Member; Apache Software Foundation; http://apache.org
>
> E-mail: senaka AT wso2.com
> **P: +1 408 754 7388; ext: 51736*; *M: +94 77 322 1818
> Linked-In: http://www.linkedin.com/in/senakafernando
>
> *Lean . Enterprise . Middleware
>
>


-- 
*Afkham Azeez*
Senior Software Architect & Senior Manager; WSO2, Inc.; http://wso2.com,
*
*
*Member; Apache Software Foundation;
**http://www.apache.org/*<http://www.apache.org/>
*
email: **[email protected]* <[email protected]>* cell: +94 77 3320919
blog: **http://blog.afkham.org* <http://blog.afkham.org>*
twitter: **http://twitter.com/afkham_azeez*<http://twitter.com/afkham_azeez>
*
linked-in: **http://lk.linkedin.com/in/afkhamazeez*
*
*
*Lean . Enterprise . Middleware*
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