Hi Isuru, Thank you for taking your time and looking to this issues, but I do not agree the way you have address it, please see my comments below. The reason I am telling this is, as I can see this has so many issues, and you have made it complicated too :) . I believe you might know that we have version support for modules and we do not handle that like this. So this simply break the consistency, and this introduce new URL patterns , though you have not encounter now, I am sure you are going to face a number of issues (when it come to dispatching).
> Currently Axis2 can only deploy services at the repository/services > level. This makes it impossible to deploy several versions of the same > service. I do not agree, you can have the version name in the aar file, for example foo-1.0.aar and foo-1.1.aar. Then at the deployment time just append the version number to the service name (to make the service name unique) > > Therefore, I've improved our deployment engine to deploy services by > looking at the hierarchical path of the service. For example this > allows us to deploy a service repository/services/foo/bar/version.aar. > And also this allows us to deploy any number of services as follows. > repository/services/versionService/1.0.0/version.aar > repository/services/versionService/1.0.1/version.aar Don't you think this is complex ? what is different between "services/versionService/1.0.1/version.aar" and "services/version-1.0.1.aar" ?. As far as I know second one is better than the first one (and you do not need much modification to handle that). Which is the commonly used approach for all sort of version management. (am I missing something?) > > In the implementation, I've attached the hierarchical part of the > service (versionService/1.0.1/) in front of the service name which is > read from the services.xml. And also I've fixed the URI based > dispatching logics to dispatch the services correctly. Then how about addressing based dispatching ? I remember the mess we had when someone introduce portName into the URL, I think we still have issues with that (though no one uses the feature). > > This improvement doesn't affect any of the existing functionalities. Of course it does? how do you make sure when you change the dispatcher it does not break any of the existing features ? (we do not have enough test cases to cover all the cases) I think I have enough experience in Axis2, what when someone change something hoping that does not break something. > The only limitation of this is we can't deploy a RESTful service in > this manner. This is a problem right? When the system move from one version to other, client will notice that the service does not work any more? > Those can only be supported at repository/service level. That is > because, incoming URL of a RESTful service can contain '/' separated > parameters to the service. oh boy, you are making system tooooooo, complicated. I am sorry I am -1 on this approach, we need to discuss this before we implement. In fact I remember we had some discussion on this at one of the apachecon, there also we did not come to a conclusion. Thanks, Deepal