Hello, As Simone will probably change a lot I will probably wait a bit :-). BTW the goal is to add modules with server impl (war package and maybe a distro with embeded tomcat) and a client module.
2012/2/15 Simone Tripodi <[email protected]>: > Hello! > > I don't have a strong idea ATM how to replace the Josql, if you > already have some hints I would be glad to do the legwork :) > > We're on the same boat, I thought on keeping the default Java > serializer as well in the core module - as a second step, we could > even think in a ServiceProvider based factory (find between services, > use the default if no one has been found) > > +1 to Olivier's idea - I see the REST layer as an external module on > top of the core... did you think about the same or had a different > vision? > > Have a nice day, all the best! > -Simo > > http://people.apache.org/~simonetripodi/ > http://simonetripodi.livejournal.com/ > http://twitter.com/simonetripodi > http://www.99soft.org/ > > > > On Wed, Feb 15, 2012 at 8:23 AM, Raffaele P. Guidi > <[email protected]> wrote: >> regarding the formatting thing - I honestly don't remember why I did the >> choice, di as you think best. Josql is used at the core level to select >> items to purge in the background, I already pointed out it can also be a >> performance bottleneck but it was easy to correct with ad-hoc code. >> Regarding serializers - yes it should be done but I suggest to keep the >> default one in the core. The java serializer is a bit too slow to be the >> default one, IMHO. All other ideas and news are great, including the >> memcached protocol, which I already investigated long ago (there's a java >> me cached server with pluggable implementations somewhere in google code >> that is a good starting point) and the fact that you'll be able to leverage >> DM in some ways. >> >> Ciao, >> R >> Il giorno 14/feb/2012 22:29, "Simone Tripodi" <[email protected]> ha >> scritto: >> >>> Hi all guys, >>> >>> I've finally got the chance - because I also have the need - to do >>> some serious work on DM - now setting up the environment, experiencing >>> the following issues and also got following considerations (some of >>> them already afforded but discussions where to nowhere): >>> >>> disclaimer: I am not an OSGi guru, but I've been a modularization >>> advocate time before OSGi got popularity, so I would like to apply the >>> same approach as well: >>> >>> * serializers: all serializers are included by default, I am >>> convinced that protostuff serializer can could be extracted as a >>> separated module and maybe among other 3rd parties serializers, such >>> as Kryo <http://code.google.com/p/kryo/>, ASF Thrift >>> <http://thrift.apache.org/> and Avro <http://avro.apache.org/>, and >>> the newer Message Pack <http://msgpack.org/> - users could plug their >>> preferred serializer depending on their taste/needs/... >>> >>> * net.sf.josql:gentlyweb-utils:1.5 artifact not found - I did a >>> little research and found it on <http://josql.sourceforge.net/> - >>> while the feature of having an embedded query language is really cool, >>> IMHO it could be part of an auxiliary module. I mean, basic query >>> system must be supported by combining objects (and fluent APIs could >>> help) but I'm not fully convinced on having it as foundation of our >>> core module... >>> >>> A side question for Raf: I am not aware about performances, but why >>> did you prefer j.u.Formatter.format( messagePattern, Object... args >>> ).toString() over String.format( messagePattern, Object... args ) ? >>> I extensively used the j.u.Formatter in Commons-Digester3 but for >>> chaining more than one format in the same message, but I didn't notice >>> the benefit of using it for single shot... TIA! >>> >>> As you can see, my proposal is having a minimal DM core, with less >>> dependencies as possible, that can be easily enriched with aux >>> modules... >>> >>> please provide your feedbacks, I have some time/energy to put on DM >>> and glad to do it! >>> TIA, >>> -Simo >>> >>> http://people.apache.org/~simonetripodi/ >>> http://simonetripodi.livejournal.com/ >>> http://twitter.com/simonetripodi >>> http://www.99soft.org/ >>> -- Olivier Lamy Talend: http://coders.talend.com http://twitter.com/olamy | http://linkedin.com/in/olamy
