OK. I guess we can copy & paste this detailed explanation into the Javadoc :)
On Fri, Jul 30, 2010 at 1:06 PM, Dimuthu Gamage <dimu...@wso2.com> wrote: > Hi, > We need the MeteredServletRequest/Response to meter the bandwidth. It seems > I could not use CarbonRequestWrapper because it was not in an OSGI > component, and the request metering wrapper needed an OSGI service tracker, > so I have to write a new wrapper within an OSGI component. > > The requirement for the metered servlet request was to get a metered input > stream[1] and output stream. In order to get the input stream/output stream > wrapped I had to override the HttpServletRequest.getInputStream() method. > > We anyway have to intercept the request stream to meter it, specially for > stratos. And this has to be within carbon, since the metering data should be > tenant-aware. > > Anyway when there is no metering requirement, we should be able to bypass > these wrapper (probably using carbon.xml entry). > > [1] > https://svn.wso2.org/repos/wso2/trunk/carbon/core/org.wso2.carbon.core/src/main/java/org/wso2/carbon/core/transports/metering/MeteringInputStream.java > > Thanks > Dimuthu > > > On Fri, Jul 30, 2010 at 12:20 PM, Afkham Azeez <az...@wso2.com> wrote: > >> The Carbon level wrapping is used for the following reasons: >> >> 1. Control session state replication on other app servers >> 2. Implement Java Security >> >> DimuthuG is the best person who can answer the metering wrapping. >> Unfortunately, today is his last day at WSO2. >> >> Azeez >> >> >> On Fri, Jul 30, 2010 at 10:49 AM, Ruwan Linton <ru...@wso2.com> wrote: >> >>> Why do we actually need this wrapping? I think first we need to review >>> what we are trying to do with this wrapping. May be a code review... >>> >>> Thanks, >>> Ruwan >>> >>> Afkham Azeez wrote: >>> > I'm a bit concerned about the multiple layers that wrap the original >>> > HTTP servlet request/response. We have the Equinox wrapper, then the >>> > Carbon wrapper, and now metering wrapper. Is the metering wrapper >>> > needed? Can't we use the existing Carbon wrapped request/responses? >>> > >>> > Azeez >>> > >>> > On Fri, Jul 30, 2010 at 10:26 AM, Afkham Azeez <az...@wso2.com >>> > <mailto:az...@wso2.com>> wrote: >>> > >>> > Why is the original request/reponse wrapped by these classes? Some >>> > JavaDocs explaining the usage of these classes would have helped. >>> > >>> > Azeez >>> > -- >>> > Afkham Azeez >>> > Senior Software Architect & Senior Manager; WSO2, Inc.; >>> > http://wso2.com, Lean . Enterprise . Middleware >>> > Member; Apache Software Foundation; http://www.apache.org/ >>> > email: az...@wso2.com <mailto:az...@wso2.com> cell: +94 77 3320919 >>> > blog: http://blog.afkham.org >>> > twitter: http://twitter.com/afkham_azeez >>> > linked-in: http://lk.linkedin.com/in/afkhamazeez >>> > >>> > >>> > >>> > >>> > -- >>> > Afkham Azeez >>> > Senior Software Architect & Senior Manager; WSO2, Inc.; >>> > http://wso2.com, Lean . Enterprise . Middleware >>> > Member; Apache Software Foundation; http://www.apache.org/ >>> > email: az...@wso2.com <mailto:az...@wso2.com> cell: +94 77 3320919 >>> > blog: http://blog.afkham.org >>> > twitter: http://twitter.com/afkham_azeez >>> > linked-in: http://lk.linkedin.com/in/afkhamazeez >>> > >>> ------------------------------------------------------------------------ >>> > >>> > _______________________________________________ >>> > Carbon-dev mailing list >>> > Carbon-dev@wso2.org >>> > https://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>> > >>> >>> >>> -- >>> Ruwan Linton >>> Software Architect & Product Manager, WSO2 ESB; http://wso2.org/esb >>> WSO2 Inc.; http://wso2.com >>> >>> Lean . Enterprise . Middleware >>> >>> phone: +1 408 754 7388 ext 51789 >>> email: ru...@wso2.com; cell: +94 77 341 3097 >>> blog: http://blog.ruwan.org >>> linkedin: http://www.linkedin.com/in/ruwanlinton >>> tweet: http://twitter.com/ruwanlinton >>> >>> >>> _______________________________________________ >>> Carbon-dev mailing list >>> Carbon-dev@wso2.org >>> https://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >>> >> >> >> >> -- >> Afkham Azeez >> Senior Software Architect & Senior Manager; WSO2, Inc.; http://wso2.com, >> Lean . Enterprise . Middleware >> Member; Apache Software Foundation; http://www.apache.org/ >> email: az...@wso2.com cell: +94 77 3320919 >> >> blog: http://blog.afkham.org >> twitter: http://twitter.com/afkham_azeez >> linked-in: http://lk.linkedin.com/in/afkhamazeez >> >> _______________________________________________ >> Carbon-dev mailing list >> Carbon-dev@wso2.org >> https://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev >> >> > > _______________________________________________ > Carbon-dev mailing list > Carbon-dev@wso2.org > https://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev > > -- Afkham Azeez Senior Software Architect & Senior Manager; WSO2, Inc.; http://wso2.com, Lean . Enterprise . Middleware Member; Apache Software Foundation; http://www.apache.org/ email: az...@wso2.com cell: +94 77 3320919 blog: http://blog.afkham.org twitter: http://twitter.com/afkham_azeez linked-in: http://lk.linkedin.com/in/afkhamazeez
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