Hi JB, That sounds interesting! Is it possible to share what you developed?
Best, -- Jaap |-----Oorspronkelijk bericht----- |Van: Jean-Baptiste Onofré <j...@nanthrax.net> |Verzonden: donderdag 30 september 2021 11:34 |Aan: user@karaf.apache.org |Onderwerp: Re: Karaf 5 | |Hi Jaap, | |so, yes, we are talking about the same thing ;) | |There are actually two parts: | |- registering Spring bean in the K5 service registry and use it in another apps |running in K5 |- registering "generic" services (like the json-config-loader, extractor, etc) that |provide shared resources (like HTTP handler) | |Regards |JB | |On 29/09/2021 23:30, jgfrm wrote: |> Perhaps. |> |> I want to be able to use a bean in other Spring module. |> |> What is also an issue it that two (or more) modules obviously result in two |sockets to be opened, in my case both 8400. |> A solution could be to open a different socket per module, e.g. negotiated |with a module for that purpose that also routes traffic for a particular |endpoint to the socket of the module handling that endpoint. |> |> In https://github.com/hank-cp/sbp (based on pf4j) they have a different |strategy; there they have one socket for REST calls, and specific endpoints are |forwarded to the appropriate plugin. |> |> Best, |> |> -- Jaap |> |> |> |-----Oorspronkelijk bericht----- |> |Van: JB Onofré <j...@nanthrax.net> |> |Verzonden: woensdag 29 september 2021 22:17 |> |Aan: user@karaf.apache.org |> |Onderwerp: Re: Karaf 5 |> | |> |I started a service bridge allowing to implicit push some spring bean |> |to the k5 registry and so that can be used from other modules running |> |in k5. It’s a local branch for now but I can push it on main. |> | |> |Is it what you are looking for ? |> | |> |Regards |> |JB |> | |> |> Le 29 sept. 2021 à 21:43, jgfrm <f...@gordijn.org> a écrit : |> |> |> |> Is there already something working for exporting functionality of |> |> a Spring |> |modules to other modules? |> |> |> |> |-----Oorspronkelijk bericht----- |> |> |Van: Jean-Baptiste Onofré <j...@nanthrax.net> |> |> |Verzonden: woensdag 29 september 2021 17:26 |> |> |Aan: user@karaf.apache.org |> |> |Onderwerp: Re: Karaf 5 |> |> | |> |> |Thanks for the update. |> |> | |> |> |I'm happy to say you are the first one to "use/launch" Karaf 5 ;) |> |> | |> |> |About the TomcatURLStreamHandlerFactory is known "issue": |> |> | |> |> |https://github.com/jbonofre/karaf5/blob/main/services/spring-boot- |> |> |application- |> |> |manager/src/main/java/org/apache/karaf/springboot/SpringBootApplic |> |> |ati |> |> |on |> |> |ManagerService.java#L110 |> |> | |> |> |I have to improve this ;) |> |> | |> |> |Regards |> |> |JB |> |> | |> |> |On 29/09/2021 17:19, jgfrm wrote: |> |> |> The following works: |> |> |> |> |> |> Karaf.json: |> |> |> ==== |> |> |> { |> |> |> "applications": [ |> |> |> { |> |> |> "name": "e3web", |> |> |> "url": "file:///home/jaap/Karaf5Test/e3web-dev.jar", |> |> |> "type": "spring-boot", |> |> |> "properties": { |> |> |> "enableHttp": true, |> |> |> "enablePrometheus": true |> |> |> } |> |> |> } |> |> |> ] |> |> |> } |> |> |> ==== |> |> |> |> |> |> Add to Spring boot application: |> |> |> ==== |> |> |> @SpringBootApplication |> |> |> @ComponentScan |> |> |> public class E3webApplication { |> |> |> |> |> |> ... |> |> |> public static void main(String[] args) { |> |> |> TomcatURLStreamHandlerFactory.disable(); // see |> |> |https://github.com/spring-projects/spring-boot/issues/21535 |> |> |> SpringApplication.run(E3webApplication.class, args); |> |> |> } |> |> |> ==== |> |> |> |> |> |> Start with |> |> |> java --add-modules jdk.security.jgss -cp |> |> |> ../karaf5/assemblies/k4/target/k4-5.0-SNAPSHOT.jar:target/e3web- |> |> |> tes |> |> |> t-1 |> |> |> .0-SNAPSHOT.jar:../karaf5/services/spring-boot-application-manag |> |> |> er/ tar get/spring-boot-application-manager-5.0-SNAPSHOT.jar |> |> |> -Dkaraf.config=src/main/resources/karaf.json |> |> |> org.apache.karaf.boot.Main |> |> |> |> |> |> |-----Oorspronkelijk bericht----- |> |> |> |Van: JB Onofré <j...@nanthrax.net> |> |> |> |Verzonden: dinsdag 28 september 2021 06:34 |> |> |> |Aan: user@karaf.apache.org |> |> |> |Onderwerp: Re: Karaf 5 |> |> |> | |> |> |> |Hi |> |> |> | |> |> |> |No it’s not this because k5 don’t use OSGi for the spring boot |> |> |> |launcher. I still think it’s a missing add modules as Jvm arg. |> |> |> |I will check |> |> |today. |> |> |> | |> |> |> |Regards |> |> |> |JB |> |> |> | |> |> |> |> Le 27 sept. 2021 à 23:39, jgfrm <f...@gordijn.org> a écrit : |> |> |> |> |> |> |> |> While Googling, I came across on of your blogs |> |> |> |(http://nanthrax.blogspot.com/2021/04/whats-new-in-apache-karaf |> |> |> |- |> |> |> |431.html) that one of the changes in Karaf was to export the |> |> |> |java.* |> |> |packages. |> |> |> |Could that be the cause? |> |> |> |> |> |> |> |> |-----Oorspronkelijk bericht----- |> |> |> |> |Van: Jean-Baptiste Onofre <j...@nanthrax.net> |> |> |> |> |Verzonden: zondag 26 september 2021 18:02 |> |> |> |> |Aan: user@karaf.apache.org |> |> |> |> |Onderwerp: Re: Karaf 5 |> |> |> |> | |> |> |> |> |Hi |> |> |> |> | |> |> |> |> |No sure, it’s only class loader issue. I remember this issue |> |> |> |> |in pure spring boot with JDK11. |> |> |> |> | |> |> |> |> |Let me check. |> |> |> |> | |> |> |> |> |Regards |> |> |> |> |JB |> |> |> |> | |> |> |> |> |> Le 26 sept. 2021 à 17:59, jgfrm <f...@gordijn.org> a écrit : |> |> |> |> |> |> |> |> |> |> Hi JB, |> |> |> |> |> |> |> |> |> |> Fully understand that it is still work in progress. |> |> |> |> |> |> |> |> |> |> Regarding the .NoClassDefFoundError: |> |> |> |> |> org/ietf/jgss/GSSException --add-modules |> |> |> |> |> java.security.jgss does |> |not solve it? |> |> |> |> |> Is it a class loader problem? |> |> |> |> |> |> |> |> |> |> Best, |> |> |> |> |> |> |> |> |> |> -- Jaap |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |-----Oorspronkelijk bericht----- |> |> |> |> |> |Van: Jean-Baptiste Onofre <j...@nanthrax.net> |> |> |> |> |> |Verzonden: zondag 26 september 2021 14:20 |> |> |> |> |> |Aan: user@karaf.apache.org |> |> |> |> |> |Onderwerp: Re: Karaf 5 |> |> |> |> |> | |> |> |> |> |> |Hi Jaap, |> |> |> |> |> | |> |> |> |> |> |First, maybe I was not clean in my presentation: Karaf 5 |> |> |> |> |> |is still under development and so, everything is not yet ready. |> |> |> |> |> |As said, I will “move” the code to Apache Karaf repo as |> |> |> |> |> |soon as I consider I have something clean and running. |> |> |> |> |> | |> |> |> |> |> |Anyway, about your email, I will check. Today my focus is |> |> |> |> |> |on the OsgiApplicationManager to be Karaf 4 compliant. |> |> |> |> |> |I also have to improve the Karaf Config service. |> |> |> |> |> | |> |> |> |> |> |By the way, you don’t need your own Main, just use the |> |> |> |> |> |repackage with regular provided Main (you can take a look |> |> |> |> |> |on the K4 assembly repackage as an example). I will |> |> |> |> |> |create a gradle/maven plugin with |> |> |> |> |repackage. |> |> |> |> |> | |> |> |> |> |> |Regarding your issue, as you are running with JDK11, I |> |> |> |> |> |guess you have to add -- add-modules java.security.jgss |> |> |> |> |> |to avoid the |> |> |> |> |NoClassDefFoundException. |> |> |> |> |> | |> |> |> |> |> |Thanks anyway for your feedback, much appreciated. |> |> |> |> |> | |> |> |> |> |> |Regards |> |> |> |> |> |JB |> |> |> |> |> | |> |> |> |> |> |> Le 26 sept. 2021 à 12:00, jgfrm <f...@gordijn.org> a écrit : |> |> |> |> |> |> |> |> |> |> |> |> Hi Jean-Baptiste, |> |> |> |> |> |> |> |> |> |> |> |> I managed to start (well not completely) my spring application. |> |> |> |> |> |> However, while starting up, I get an exception: |> |> |> |> |> |> |> |> |> |> |> |> 11:43:03.148 [main] ERROR |> |> |> |> |> |> o.s.boot.SpringApplication:837 - Application run failed |> |> |> |> |> |> org.springframework.context.ApplicationContextException: |> |> |> |> |> |> Unable to start web server; nested exception is |> |> |> |java.lang.NoClassDefFoundError: |> |> |> |> |> |> org/ietf/jgss/GSSException |> |> |> |> |> |> |> |> |> |> |> |> Any ideas? |> |> |> |> |> |> |> |> |> |> |> |> Also, I had to make modifications in |> |> |> |> |> |SpringBootApplicationManagerService/start: |> |> |> |> |> |> |> |> |> |> |> |> try { |> |> |> |> |> |> |> |Thread.currentThread().setContextClassLoader(classLoader); |> |> |> |> |> |> // disable tomcat stream handler |> |> |> |> |> |> /* There is no TomcatURLStreamHandlerFactory |> |> |> |> |> |> in my spring |> |> |jar |> |> |> |> |> |> final Method tomcat = |> |> |> |> |> |classLoader.loadClass("org.apache.catalina.webresources.T |> |> |> |> |> |omc atU RLS tre am HandlerFactory").getMethod("disable"); |> |> |> |> |> |> if (!tomcat.isBridge()) { |> |> |> |> |> |> tomcat.setAccessible(true); |> |> |> |> |> |> } |> |> |> |> |> |> tomcat.invoke(null, null); |> |> |> |> |> |> */ |> |> |> |> |> |> // invoke spring boot main |> |> |> |> |> |> final Method main = |> |> |> |> |> |> |> |||classLoader.loadClass("org.springframework.boot.loader.JarLauncher"). |> |> |> |> |> |getM |> |> |> |> |> |ethod("main", String[].class); |> |> |> |> |> |> main.setAccessible(true); |> |> |> |> |> |> log.info("Call JarLauncher"); |> |> |> |> |> |> if (properties.get("args") != null) { |> |> |> |> |> |> log.info("Call JarLauncher with args"); |> |> |> |> |> |> main.invoke(null, new Object[]{ properties.get("args") |}); |> |> |> |> |> |> } else { |> |> |> |> |> |> log.info("Call JarLauncher without args"); |> |> |> |> |> |> main.invoke(null, new Object[]{new |> |> |> |> |> |> String[0]}); // the original invoke |> |> |> |> |> |did not work for me |> |> |> |> |> |> } |> |> |> |> |> |> } finally { |> |> |> |> |> |> Thread.currentThread().setContextClassLoader(original); |> |> |> |> |> |> } |> |> |> |> |> |> |> |> |> |> |> |> Further details: |> |> |> |> |> |> - openjdk version "11.0.12" 2021-07-20 |> |> |> |> |> |> - invocation: |> |> |> |> |> |> java -cp |> |> |> |> |> |> ../karaf5/assemblies/k4/target/k4-5.0-SNAPSHOT.jar:targ |> |> |> |> |> |> et/ |> |> |> |> |> |> e3w |> |> |> |> |> |> eb- |> |> |> |> |> |> tes |> |> |> |> |> |> t-1 |> |> |> |> |> |> .0-SNAPSHOT.jar:../karaf5/services/spring-boot-applicat |> |> |> |> |> |> ion |> |> |> |> |> |> -ma |> |> |> |> |> |> nag er/ tar |> |> |> |> |> |> get/spring-boot-application-manager-5.0-SNAPSHOT.jar |> |> |> |> |> |> -Dkaraf.config=src/main/resources/karaf.json Main |> |> |> |> |> |> |> |> |> |> |> |> Main.java: |> |> |> |> |> |> ### |> |> |> |> |> |> public class Main { |> |> |> |> |> |> public static void main(String[] args){ |> |> |> |> |> |> System.out.println("Starting Karaf"); |> |> |> |> |> |> Karaf karaf = Karaf.builder().build(); |> |> |> |> |> |> karaf.start(); |> |> |> |> |> |> } |> |> |> |> |> |> } |> |> |> |> |> |> ### |> |> |> |> |> |> |> |> |> |> |> |> Best, |> |> |> |> |> |> |> |> |> |> |> |> -- Jaap |> |> |> |> |> |> |> |> |> |> |> |> |-----Oorspronkelijk bericht----- |> |> |> |> |> |> |Van: Jean-Baptiste Onofré <j...@nanthrax.net> |> |> |> |> |> |> |Verzonden: vrijdag 24 september 2021 10:34 |> |> |> |> |> |> |Aan: user@karaf.apache.org |> |> |> |> |> |> |Onderwerp: Re: Karaf 5 |> |> |> |> |> |> | |> |> |> |> |> |> |Hi Jaap, |> |> |> |> |> |> | |> |> |> |> |> |> |The presentation is available here: |> |> |> |> |> |> | |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |||||||https://docs.google.com/presentation/d/1nDqd4oVbrggTDlwrzWc8zEd |a |> |h |> |> |K |> |> |> |h |> |> |> |> |c |> |> |> |> |> |S |> |> |> |> |> |> |VZJjlPk5FPxfBE/edit?usp=sharing |> |> |> |> |> |> | |> |> |> |> |> |> |Karaf 5 WIP is available here: |> |> |> |> |> |> | |> |> |> |> |> |> |https://github.com/jbonofre/karaf5 |> |> |> |> |> |> | |> |> |> |> |> |> |I'm available on Slack or by email if you wanna chat |> |> |> |> |> |> |about |> |Karaf5. |> |> |> |> |> |> | |> |> |> |> |> |> |Regards |> |> |> |> |> |> |JB |> |> |> |> |> |> | |> |> |> |> |> |> |On 24/09/2021 10:06, jgfrm wrote: |> |> |> |> |> |> |> Hi, |> |> |> |> |> |> |> |> |> |> |> |> |> |> I have two questions about Karaf 5: |> |> |> |> |> |> |> - is the presentation by Onofre at ApacheConf online |> |> |somewhere? |> |> |> |> |> |> |> - is it possible to explore Karaf 5 (or: what is there right |now)? |> |> |> |> |> |> |> I am in particular interested in the Spring Boot |> |> |> |> |> |> |> functionality, as I have a Spring Boot application |> |> |> |> |> |> |> that I want to port to Karaf to support dynamic |> |> |> |> |> |> |> loading of components. I have found the github repo |> |> |> |> |> |> |> of Onofre, but it is |> |> |> |unclear to me how e.g. to start Karaf. |> |> |> |> |> |> |> |> |> |> |> |> |> |> Best, |> |> |> |> |> |> |> |> |> |> |> |> |> |> -- Jaap |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |> |>
