Thanks for the clarification Vidura. So, can we have the support to be able to plug custom interceptors for microservices?
Thanks & Regards, Ishara Cooray Senior Software Engineer Mobile : +9477 262 9512 WSO2, Inc. | http://wso2.com/ Lean . Enterprise . Middleware On Thu, Jun 1, 2017 at 1:02 PM, Vidura Nanayakkara <vidu...@wso2.com> wrote: > Hi Ishara, > > On Thu, Jun 1, 2017 at 12:29 PM, Ishara Cooray <isha...@wso2.com> wrote: > >> According to the new Interceptor support in msf4j-2.3.0-m2 >> >> AFAIU, >> We can bind interceptors for a given microservice as below. >> >> InterceptorService is the micro service that is going to be intercepted by >> RequestInterceptors and Responseinterceptors annotated by >> >> @RequestInterceptor and @ResponseInterceptor >> >> @Component( >>> name = "InterceptorService", >>> service = Microservice.class, >>> immediate = true >>> )@Path("/interceptor-service")public class InterceptorService implements >>> Microservice { >>> >>> >>> private static final Logger log = >>> LoggerFactory.getLogger(InterceptorService.class); >>> >>> >>> /** * Method for getting the micro-service name. * * >>> @return name of the micro-service. */ >>> @GET >>> @Path("/service-name") >>> @RequestInterceptor( >>> >>> HTTPRequestLogger.class) >>> @ResponseInterceptor(HTTPResponseLogger.class) >>> public String getServiceName() { >>> log.info("HTTP Method Execution - getServiceName()"); >>> return "WSO2 Service"; >>> } >>> } >>> >>> 1. Can we use @RequestInterceptor and @ResponseInterceptor annotations >> to the class level so that it will apply for every resource invocation? >> > > Yes, you can use @RequestInterceptor and @ResponseInterceptor to the > class level so that it will apply to every resource invocation in the > service. > > Example: > > @Path("/stockquote") > > @RequestInterceptor( > > HTTPRequestLogger.class) > > @ResponseInterceptor({HTTPResponseLogger.class, > LogTextResponseInterceptor.class}) > > public class StockQuoteService { > // Your resource methods here > } > > Furthermore, if you want to apply the interceptors to all the services in a > micro-service in OSGi mode please refer [1] and for non-OSGi mode please > refer [2] and [3]. > > >> 2. Can we plug a custom request/response interceptors? >> >> Can it be supported something similar to below. >> We have a class called ABCRequestInterceptor which implements >> RequestInterceptor >> and there can be classes that extends >> ABCRequestInterceptor >> >> But , we bind the interceptor as >> >> @RequestInterceptor(ABCRequestInterceptor.class) >> >> Will this bind extended Interceptors too to the InterceptorService? >> > > In this case the ABCRequestInterceptor will be the interceptor which gets > executed. Please note that the other interceptors which is extended from > this class do not get executed (The class you mention in the annotation is > taken exactly as it is) > > >> >> Thanks & Regards, >> Ishara Cooray >> Senior Software Engineer >> Mobile : +9477 262 9512 <+94%2077%20262%209512> >> WSO2, Inc. | http://wso2.com/ >> Lean . Enterprise . Middleware >> > > > [1] https://github.com/wso2/msf4j/blob/release-2.3.0-m1/samples/ > interceptor/osgi-interceptor-service/README.md > [2] https://github.com/wso2/msf4j/tree/release-2.3.0-m1/ > samples/interceptor/fatjar-interceptor-service > [3] https://github.com/wso2/msf4j/blob/release-2.3.0-m1/ > samples/interceptor/fatjar-interceptor-service/src/main/ > java/org/wso2/msf4j/samples/fatjarinterceptorservice/Application.java > > Best Regards, > Vidura Nanayakkara > > -- > Best Regards, > > *Vidura Nanayakkara* > Software Engineer > > Email : vidu...@wso2.com > Mobile : +94 (0) 717 919277 <+94%2071%20791%209277> > Web : http://wso2.com > Blog : https://medium.com/@viduran > LinkedIn : https://lk.linkedin.com/in/vidura-nanayakkara >
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