By the way, you have a JMS example in Karaf: https://github.com/apache/karaf/tree/main/examples/karaf-jms-example
I can add JMS endpoint in Camel example if it would help: https://github.com/apache/karaf/tree/main/examples/karaf-camel-example Regards JB On Fri, May 6, 2022 at 8:22 AM Karsten Blume <[email protected]> wrote: > > Hello Heribert, > > You need to configure the server AND the client (camel). > > It is not sufficient to configure the server only. > > > > Here: > apache-karaf-4.4.0\examples\karaf-jms-example\karaf-jms-example-command\src\main\java\org\apache\karaf\examples\jms\command\SendCommand.java > > Is an example on how to use a AMQ connection factory by hand. The connection > factory is created by some karaf magic/features and cfg files: > apache-karaf-4.4.0\examples\karaf-jms-example\karaf-jms-example-features\src\main\feature\feature.xml > > This creates you the conn factory, you could use/reference it in your camel > context. > > > > camel-examples\examples\jms-file\src\main\java\org\apache\camel\example\jmstofile\CamelJmsToFileExample.java > > Shows how to connect to a JMS server, first by initializing the Camel > Jms-Component, then the usage in the route. > > In blueprint it could be a reference to the connection factory (which was > created by the feature.xml and cfg file) and with that an initialization of > the JMS component bean in your blueprint. Then your route is using the > component (with whatever name you choose). > > Bye > > Karsten > > > > > > Von: Steuer Heribert <[email protected]> > Gesendet: Donnerstag, 5. Mai 2022 15:13 > An: [email protected] > Betreff: AW: Problems setting up Karaf with ActiveMQ and Blueprint > > > > Hello Karsten, > > > > thanks for you reply. The default rollout already provides the file > ${KARAF_BASE}/etc/org.apache.activemq.server-default.cfg which is also > mentioned > > in the documentation at https://activemq.apache.org/osgi-integration.html. > Also, the activemq.xml file is present in the etc directory and looks okay > for me (compared to the one in Servicemix). > > Both files are default and I did not touch them. > > > > Walking through e.g. http://liquid-reality.de/Karaf-Tutorial/05/ leads to the > same issue. > > > > Would be great if you could point me to the right direction ... > > > > > > Cheers, > > Heri > > > > > > > > ________________________________ > > Von: Karsten Blume <[email protected]> > Gesendet: Donnerstag, 5. Mai 2022 12:18 > An: [email protected] <[email protected]> > Betreff: AW: Problems setting up Karaf with ActiveMQ and Blueprint > > > > Hello Heribert, > > You need to use the endpoint or the component parameters to define the broker > (URL, user, pwd,…). > > > > You could configure the AMQ component as bean including the above parameters, > then all “activemq” endpoints in your context use this. > > Or you define all the parameters in the endpoint URL. > > The camel and karaf examples for AMQ should give a direction. > > BR > > Karsten > > > > Von: Steuer Heribert <[email protected]> > Gesendet: Donnerstag, 5. Mai 2022 11:41 > An: [email protected] > Betreff: AW: Problems setting up Karaf with ActiveMQ and Blueprint > > > > Hello Erne, > > > > thanks for your answer. I tried that already which leads to the same > exception (see below), just the endpoint looks a little bit different now. > > > > > > 11:38:38.860 ERROR [Blueprint Event Dispatcher: 1] Error occurred during > starting CamelContext: camel-6 > > org.apache.camel.FailedToCreateRouteException: Failed to create route test: > Route(test)[From[activemq:queue:in] -> [Log[PROCESSED MESSAG... because of > Failed to resolve endpoint: activemq://queue:in due to: > java.lang.IllegalArgumentException: wrong number of arguments > > > > > > Any other ideas? > > > > Cheers, > > Heri > > > > ________________________________ > > Von: Tasi, Erne <[email protected]> > Gesendet: Donnerstag, 5. Mai 2022 11:09 > An: [email protected] <[email protected]> > Betreff: AW: Problems setting up Karaf with ActiveMQ and Blueprint > > > > Sorry, the correct URL to the Documentation would be ActiveMQ :: Apache Camel. > > At first I could not send the previous mail and afterwards something went > wrong as I copy-pasted my original answer. > > > > Cheers, > > Erne > > > > Von: Tasi, Erne > Gesendet: Donnerstag, 5. Mai 2022 10:42 > An: [email protected] > Betreff: AW: Problems setting up Karaf with ActiveMQ and Blueprint > > > > Hi Heri, > > > > As the Exception states you did not provide all the needed arguments in you= > from and to statements. > > According to the documentation ActiveMQ :: Apache Camel<https://camel.apach= > e.org/components/3.16.x/activemq-component.html> your Route would have to > look something like this: > > > > <route id="test"> > > <from uri="activemq:queue:in"/> > > <log message="Message: ${body}"/> > > <to uri="activemq:queue:out"/> > > </route> > > > > Best Regards, > > Erne > > > > > > Von: Steuer Heribert [mailto:[email protected]] > Gesendet: Donnerstag, 5. Mai 2022 09:57 > An: [email protected] > Betreff: Problems setting up Karaf with ActiveMQ and Blueprint > > > > Hello, > > > > we are currently trying to upgrade a couple of old Apache Servicemix > installations which came pre-bundled with Karaf, ActiveMQ, Camel and > Blueprint support. As it seems that Servicemix is no > > longer maintained, I would like to set up a similar instance with Karaf and > the appropriate bundles. > > > > Setup: Karaf 4.3.7 running on openjdk version "17.0.1" 2021-10-19 > > > > On a freshly unpacked Karaf instance, I execute the following commands: > > > > feature:repo-add activemq 5.16.4 > > feature:repo-add camel 3.16.0 > > feature:repo-refresh > > > > feature:install activemq-broker > > feature:install camel-jms > > feature:install camel-blueprint > > > > Running a simple blueprint route (route attached below) that reads from a > queue and writes to another queue fails with: > > > > 2022-05-05T09:41:46,026 | ERROR | Blueprint Event Dispatcher: 1 | > BlueprintCamelContext | 213 - > org.apache.camel.karaf.camel-blueprint - 3.16.0 | Error occurred during > starting CamelContext: camel-1 > > org.apache.camel.FailedToCreateRouteException: Failed to create route test: > Route(test)[From[activemq://in] -> [Log[PROCESSED MESSAGE],... because of > Failed to resolve endpoint: activemq://in due to: > java.lang.IllegalArgumentException: wrong number of arguments > > > > I found some issues on the web related to that exception but all points refer > to packages that I do not use (activemq-camel). I have attached the full > stack trace below for completeness. I am pretty sure that this just > > happens because of lack of knowledge, but I did not find a path out of that > problem. So hopefully one of you can point me to the right direction. > > > > Cheers, > > Heri > > > > > > org.apache.camel.FailedToCreateRouteException: Failed to create route test: > Route(test)[From[activemq://in] -> [Log[PROCESSED MESSAGE],... because of > Failed to resolve endpoint: activemq://in due to: > java.lang.IllegalArgumentException: wrong number of arguments > > at org.apache.camel.reifier.RouteReifier.createRoute(RouteReifier.java:80) > ~[!/:3.16.0] > > at > org.apache.camel.impl.DefaultModelReifierFactory.createRoute(DefaultModelReifierFactory.java:49) > ~[!/:3.16.0] > > at > org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(DefaultCamelContext.java:887) > ~[!/:3.16.0] > > at > org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(DefaultCamelContext.java:775) > ~[!/:3.16.0] > > at > org.apache.camel.impl.engine.AbstractCamelContext.doInit(AbstractCamelContext.java:2937) > ~[!/:3.16.0] > > at org.apache.camel.support.service.BaseService.init(BaseService.java:83) > ~[!/:3.16.0] > > at > org.apache.camel.impl.engine.AbstractCamelContext.init(AbstractCamelContext.java:2620) > ~[!/:3.16.0] > > at org.apache.camel.support.service.BaseService.start(BaseService.java:111) > ~[!/:3.16.0] > > at > org.apache.camel.impl.engine.AbstractCamelContext.start(AbstractCamelContext.java:2639) > ~[!/:3.16.0] > > at > org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:255) > ~[!/:3.16.0] > > at > org.apache.camel.blueprint.BlueprintCamelContext.start(BlueprintCamelContext.java:241) > ~[!/:3.16.0] > > at > org.apache.camel.blueprint.BlueprintCamelContext.maybeStart(BlueprintCamelContext.java:283) > ~[!/:3.16.0] > > at > org.apache.camel.blueprint.BlueprintCamelContext.blueprintEvent(BlueprintCamelContext.java:188) > [!/:3.16.0] > > at > org.apache.aries.blueprint.container.BlueprintEventDispatcher$3.call(BlueprintEventDispatcher.java:197) > [!/:1.10.3] > > at > org.apache.aries.blueprint.container.BlueprintEventDispatcher$3.call(BlueprintEventDispatcher.java:195) > [!/:1.10.3] > > at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?] > > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) > [?:?] > > at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?] > > at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) > [?:?] > > at java.util.concurrent.FutureTask.run(FutureTask.java:264) [?:?] > > at > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) > [?:?] > > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) > [?:?] > > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) > [?:?] > > at java.lang.Thread.run(Thread.java:833) [?:?] > > Caused by: org.apache.camel.ResolveEndpointFailedException: Failed to resolve > endpoint: activemq://in due to: java.lang.IllegalArgumentException: wrong > number of arguments > > at > org.apache.camel.impl.engine.AbstractCamelContext.doGetEndpoint(AbstractCamelContext.java:982) > ~[!/:3.16.0] > > at > org.apache.camel.impl.engine.AbstractCamelContext.getEndpoint(AbstractCamelContext.java:864) > ~[!/:3.16.0] > > at > org.apache.camel.support.CamelContextHelper.getMandatoryEndpoint(CamelContextHelper.java:58) > ~[!/:3.16.0] > > at > org.apache.camel.reifier.AbstractReifier.resolveEndpoint(AbstractReifier.java:191) > ~[!/:3.16.0] > > at org.apache.camel.reifier.RouteReifier.doCreateRoute(RouteReifier.java:94) > ~[!/:3.16.0] > > at org.apache.camel.reifier.RouteReifier.createRoute(RouteReifier.java:74) > ~[!/:3.16.0] > > ... 23 more > > Caused by: java.lang.RuntimeException: java.lang.IllegalArgumentException: > wrong number of arguments > > at > org.apache.camel.util.IntrospectionSupport.extractProperties(IntrospectionSupport.java:41) > ~[!/:3.16.0] > > at > org.apache.activemq.camel.component.ActiveMQComponent.convertPathToActualDestination(ActiveMQComponent.java:161) > ~[?:?] > > at > org.apache.camel.component.jms.JmsComponent.createEndpoint(JmsComponent.java:1118) > ~[?:?] > > at > org.apache.camel.support.DefaultComponent.createEndpoint(DefaultComponent.java:171) > ~[!/:3.16.0] > > at > org.apache.camel.impl.engine.AbstractCamelContext.doGetEndpoint(AbstractCamelContext.java:948) > ~[!/:3.16.0] > > at > org.apache.camel.impl.engine.AbstractCamelContext.getEndpoint(AbstractCamelContext.java:864) > ~[!/:3.16.0] > > at > org.apache.camel.support.CamelContextHelper.getMandatoryEndpoint(CamelContextHelper.java:58) > ~[!/:3.16.0] > > at > org.apache.camel.reifier.AbstractReifier.resolveEndpoint(AbstractReifier.java:191) > ~[!/:3.16.0] > > at org.apache.camel.reifier.RouteReifier.doCreateRoute(RouteReifier.java:94) > ~[!/:3.16.0] > > at org.apache.camel.reifier.RouteReifier.createRoute(RouteReifier.java:74) > ~[!/:3.16.0] > > ... 23 more > > Caused by: java.lang.IllegalArgumentException: wrong number of arguments > > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:?] > > at > jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) > ~[?:?] > > at > jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) > ~[?:?] > > at java.lang.reflect.Method.invoke(Method.java:568) ~[?:?] > > at > org.apache.camel.util.IntrospectionSupport.extractProperties(IntrospectionSupport.java:39) > ~[!/:3.16.0] > > at > org.apache.activemq.camel.component.ActiveMQComponent.convertPathToActualDestination(ActiveMQComponent.java:161) > ~[?:?] > > at > org.apache.camel.component.jms.JmsComponent.createEndpoint(JmsComponent.java:1118) > ~[?:?] > > at > org.apache.camel.support.DefaultComponent.createEndpoint(DefaultComponent.java:171) > ~[!/:3.16.0] > > at > org.apache.camel.impl.engine.AbstractCamelContext.doGetEndpoint(AbstractCamelContext.java:948) > ~[!/:3.16.0] > > at > org.apache.camel.impl.engine.AbstractCamelContext.getEndpoint(AbstractCamelContext.java:864) > ~[!/:3.16.0] > > at > org.apache.camel.support.CamelContextHelper.getMandatoryEndpoint(CamelContextHelper.java:58) > ~[!/:3.16.0] > > at > org.apache.camel.reifier.AbstractReifier.resolveEndpoint(AbstractReifier.java:191) > ~[!/:3.16.0] > > at org.apache.camel.reifier.RouteReifier.doCreateRoute(RouteReifier.java:94) > ~[!/:3.16.0] > > at org.apache.camel.reifier.RouteReifier.createRoute(RouteReifier.java:74) > ~[!/:3.16.0] > > ... 23 more > > > > > > > > > > Sample route: > > > > <?xml version="1.0" encoding="UTF-8"?> > > <blueprint > > xmlns="http://www.osgi.org/xmlns/blueprint/v1.0.0"; > > xmlns:cm="http://aries.apache.org/blueprint/xmlns/blueprint-cm/v1.0.0";> > > > > <camelContext xmlns="http://camel.apache.org/schema/blueprint";> > > <route id="test"> > > <from uri="activemq://in"/> > > <log message="PROCESSED MESSAGE"/> > > <to uri="activemq://out"/> > > </route> > > </camelContext> > > > > </blueprint> > > > > > CENIT AG, Industriestrasse 52-54, 70565 Stuttgart, Tel.: +49 711 7825-30, > Fax: +49 711 7825-4000, Internet: www.cenit.com > Geschaeftsstellen (Branch Offices): Berlin, Frankfurt, Hamburg, Hannover, > Muenchen, Oelsnitz, Ratingen, Saarbruecken > Vorstandsmitglieder (Members of the Board): Peter Schneck, Dr. Markus Wesel > Aufsichtsratsmitglieder (Supervisory Board Members): Rainer Koppitz > (Vorsitzender des Aufsichtsrats / Chairman of the Supervisory Board), Prof. > Dr. Isabell Welpe, Ricardo Malta > Bankverbindungen (Bank Accounts): > Deutsche Bank (BLZ 600 700 70) Kto. 1661 040 IBAN : DE85 6007 0070 0166 1040 > 00 SWIFT-CODE : DEUTDESS, > Commerzbank (BLZ 600 400 71) Kto. 532 015 500 IBAN : DE83 6004 0071 0532 0155 > 00 SWIFT-Code : COBADEFF600, > Registergericht (Registry court): Amtsgericht Stuttgart > Handelsregister (Commercial Register): HRB Nr. 19117 > Umsatzsteuer (VAT) ID: DE 147 862 777 > > > CENIT AG, Industriestrasse 52-54, 70565 Stuttgart, Tel.: +49 711 7825-30, > Fax: +49 711 7825-4000, Internet: www.cenit.com > Geschaeftsstellen (Branch Offices): Berlin, Frankfurt, Hamburg, Hannover, > Muenchen, Oelsnitz, Ratingen, Saarbruecken > Vorstandsmitglieder (Members of the Board): Peter Schneck, Dr. Markus Wesel > Aufsichtsratsmitglieder (Supervisory Board Members): Rainer Koppitz > (Vorsitzender des Aufsichtsrats / Chairman of the Supervisory Board), Prof. > Dr. Isabell Welpe, Ricardo Malta > Bankverbindungen (Bank Accounts): > Deutsche Bank (BLZ 600 700 70) Kto. 1661 040 IBAN : DE85 6007 0070 0166 1040 > 00 SWIFT-CODE : DEUTDESS, > Commerzbank (BLZ 600 400 71) Kto. 532 015 500 IBAN : DE83 6004 0071 0532 0155 > 00 SWIFT-Code : COBADEFF600, > Registergericht (Registry court): Amtsgericht Stuttgart > Handelsregister (Commercial Register): HRB Nr. 19117 > Umsatzsteuer (VAT) ID: DE 147 862 777
