Already using ZooKeeper as a service registry [1].
The key question is how does a REST endpoint advertise itself to this
registry. We need a @Startup for a JAX-RS endpoint. Is there an
equivalent?
[1]
http://blog.arungupta.me/zookeeper-microservice-registration-discovery/
Arun
On Fri, Jun 19, 2015 at 11:00 AM, Romain Manni-Bucau
<rmannibucau_at_gmail.com> wrote:
> Maybe I get it wrong but looks like you need a service registry *outside*
> the container itself no?
>
> Then just getting injected a client would make it easy to use.
>
> Le 19 juin 2015 10:19, "Arun Gupta" <arun.gupta_at_gmail.com> a écrit :
>>
>> Currently, I'm using @Startup @Singleton EJB [1] for registering the
>> REST endpoint but the host/port are statically defined. This endpoint
>> could be deployed on a PaaS or a Docker container or somewhere else
>> where the host/port could be different every time.
>>
>> Ideally, I'd love something like:
>>
>> @Path("catalog")
>> @Startup
>> public class CatalogItemREST {
>>
>> @PostConstruct
>> public void init() {
>> // get Host
>> // get Port
>> // register the service
>> }
>> }
>>
>>
>> [1]
>> https://github.com/arun-gupta/microservices/blob/master/microservice/catalog/src/main/java/org/javaee7/wildfly/samples/everest/catalog/CatalogService.java
>>
>> [2]
>> https://github.com/arun-gupta/microservices/blob/master/microservice/catalog/src/main/java/org/javaee7/wildfly/samples/everest/catalog/CatalogItemREST.java
>>
>> Thoughts?
>>
>> Cheers
>> Arun
>>
>> On Fri, Jun 19, 2015 at 1:10 AM, Romain Manni-Bucau
>> <rmannibucau_at_gmail.com> wrote:
>> > @Arun: can you precise the kind of API you expect (pseudo code is fine)?
>> > Typically I think to these common cases:
>> > - host is 0.0.0.0
>> > - you have N connectors (so how do you select)
>> > - you are behind a proxy (httpd/ngnix)
>> >
>> > Romain
>> >
>> > Le 18 juin 2015 23:52, "Arun Gupta" <arun.gupta_at_gmail.com> a écrit :
>> >>
>> >> If multiple WARs with JAX-RS REST endpoints are deployed, how are URIs
>> >> of these endpoints advertised?
>> >>
>> >> Tried using @Startup @Singleton but there is no standard/non-standard
>> >> way to access host/port there.
>> >>
>> >> @PostConstruct for JAX-RS endpoint is not called until the endpoint is
>> >> invoked once.
>> >>
>> >> @Context UriInfo is only available after the endpoint has been invoked.
>> >>
>> >> There is a bit of discussion at:
>> >>
>> >> https://twitter.com/arungupta/status/611493850092322816
>> >>
>> >> Any suggestions?
>> >>
>> >> Cheers
>> >> Arun
>> >>
>> >> --
>> >> http://blog.arungupta.me
>> >> http://twitter.com/arungupta
>>
>>
>>
>> --
>> http://blog.arungupta.me
>> http://twitter.com/arungupta
--
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http://twitter.com/arungupta