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 >>>> [email protected] >>>> 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*
_______________________________________________ Carbon-dev mailing list [email protected] http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
