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https://issues.apache.org/jira/browse/CAMEL-12230?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16355398#comment-16355398
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ASF GitHub Bot commented on CAMEL-12230:
----------------------------------------
davsclaus commented on issue #2211: "CAMEL-12230:Camel-Ribbon: add a Karaf
feature"
URL: https://github.com/apache/camel/pull/2211#issuecomment-363758622
Closing this PR
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> Camel-Ribbon: add a Karaf feature
> ---------------------------------
>
> Key: CAMEL-12230
> URL: https://issues.apache.org/jira/browse/CAMEL-12230
> Project: Camel
> Issue Type: Task
> Components: camel-ribbon
> Affects Versions: 2.20.2
> Environment: Karaf 4.1.4
> Camel 2.20.2
> Win 10
> Oracle Java 1.8.0_161
> Reporter: Vadim R
> Assignee: Andrea Cosentino
> Priority: Minor
> Fix For: 2.21.0
>
>
> I'm trying to use ribbon load balancer in *Karaf* like this:
> {code:java}
> from("timer:consumerTimer?fixedRate=true&delay=0&period=10000")
> .routeId("consumeService")
> .setBody(simple("Hello, Producer! This is message from
> consumer on ${camelId}/${routeId}"))
> .serviceCall()
> .name("producer")
> .component("netty4:tcp")
> .ribbonLoadBalancer()
> .consulServiceDiscovery()
> .endParent()
> .convertBodyTo(String.class)
> .log("Producer response: ${body}");
> {code}
> But after start my bundle, following error appear in log (log:display):
> {code:java}
> 2018-02-06 10:53:24,289 | ERROR | nt Dispatcher: 1 | BlueprintCamelContext
> | 36 - org.apache.camel.camel-blueprint - 2.20.2 | Error occurred
> during starting Camel Context consumer-context
> org.apache.camel.FailedToCreateRouteException: Failed to create route
> consumeService at: >>> ServiceCall[producer] <<< in route:
> Route(consumeService)[[From[timer:consumerTimer?fixedRate=tr... because of
> Could not find factory class for resource:
> META-INF/services/org/apache/camel/cloud/ribbon-service-load-balancer
> at
> org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:1298)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:204)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.impl.DefaultCamelContext.startRoute(DefaultCamelContext.java:1148)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.impl.DefaultCamelContext.startRouteDefinitions(DefaultCamelContext.java:3727)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:3441)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.impl.DefaultCamelContext.access$000(DefaultCamelContext.java:208)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.impl.DefaultCamelContext$2.call(DefaultCamelContext.java:3249)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.impl.DefaultCamelContext$2.call(DefaultCamelContext.java:3245)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.impl.DefaultCamelContext.doWithDefinedClassLoader(DefaultCamelContext.java:3268)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:3245)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:61)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:3168)
> [39:org.apache.camel.camel-core:2.20.2]
> at
> org.apache.camel.blueprint.BlueprintCamelContext.start(BlueprintCamelContext.java:244)
> [36:org.apache.camel.camel-blueprint:2.20.2]
> at
> org.apache.camel.blueprint.BlueprintCamelContext.maybeStart(BlueprintCamelContext.java:284)
> [36:org.apache.camel.camel-blueprint:2.20.2]
> at
> org.apache.camel.blueprint.BlueprintCamelContext.blueprintEvent(BlueprintCamelContext.java:177)
> [36:org.apache.camel.camel-blueprint:2.20.2]
> at
> org.apache.aries.blueprint.container.BlueprintEventDispatcher$4.call(BlueprintEventDispatcher.java:201)
> [28:org.apache.aries.blueprint.core:1.8.3]
> at
> org.apache.aries.blueprint.container.BlueprintEventDispatcher$4.call(BlueprintEventDispatcher.java:199)
> [28:org.apache.aries.blueprint.core:1.8.3]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
> at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
> [?:?]
> at
> java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
> [?:?]
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [?:?]
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [?:?]
> at java.lang.Thread.run(Thread.java:748) [?:?]
> Caused by: org.apache.camel.NoFactoryAvailableException: Could not find
> factory class for resource:
> META-INF/services/org/apache/camel/cloud/ribbon-service-load-balancer
> at
> org.apache.camel.model.cloud.ServiceCallServiceLoadBalancerConfiguration.newInstance(ServiceCallServiceLoadBalancerConfiguration.java:149)
> ~[?:?]
> at
> org.apache.camel.model.cloud.ServiceCallDefinition.lambda$retrieveLoadBalancer$22(ServiceCallDefinition.java:1036)
> ~[?:?]
> at
> org.apache.camel.util.function.Suppliers.firstNotNull(Suppliers.java:72)
> ~[?:?]
> at
> org.apache.camel.model.cloud.ServiceCallDefinition.retrieveLoadBalancer(ServiceCallDefinition.java:1035)
> ~[?:?]
> at
> org.apache.camel.model.cloud.ServiceCallDefinition.createProcessor(ServiceCallDefinition.java:759)
> ~[?:?]
> at
> org.apache.camel.model.ProcessorDefinition.makeProcessorImpl(ProcessorDefinition.java:549)
> ~[?:?]
> at
> org.apache.camel.model.ProcessorDefinition.makeProcessor(ProcessorDefinition.java:510)
> ~[?:?]
> at
> org.apache.camel.model.ProcessorDefinition.addRoutes(ProcessorDefinition.java:226)
> ~[?:?]
> at
> org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:1295)
> ~[?:?]
> ... 26 more
> Caused by: org.apache.camel.NoFactoryAvailableException: Could not find
> factory class for resource: nullribbon-service-load-balancer
> at
> org.apache.camel.core.osgi.OsgiFactoryFinder.lambda$findClass$0(OsgiFactoryFinder.java:72)
> ~[?:?]
> at
> org.apache.camel.impl.DefaultFactoryFinder.lambda$addToClassMap$1(DefaultFactoryFinder.java:165)
> ~[?:?]
> at
> java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1660)
> ~[?:?]
> at
> org.apache.camel.impl.DefaultFactoryFinder.addToClassMap(DefaultFactoryFinder.java:163)
> ~[?:?]
> at
> org.apache.camel.core.osgi.OsgiFactoryFinder.findClass(OsgiFactoryFinder.java:51)
> ~[?:?]
> at
> org.apache.camel.core.osgi.OsgiFactoryFinder.findClass(OsgiFactoryFinder.java:79)
> ~[?:?]
> at
> org.apache.camel.impl.DefaultFactoryFinder.findClass(DefaultFactoryFinder.java:74)
> ~[?:?]
> at
> org.apache.camel.model.cloud.ServiceCallServiceLoadBalancerConfiguration.newInstance(ServiceCallServiceLoadBalancerConfiguration.java:147)
> ~[?:?]
> at
> org.apache.camel.model.cloud.ServiceCallDefinition.lambda$retrieveLoadBalancer$22(ServiceCallDefinition.java:1036)
> ~[?:?]
> at
> org.apache.camel.util.function.Suppliers.firstNotNull(Suppliers.java:72)
> ~[?:?]
> at
> org.apache.camel.model.cloud.ServiceCallDefinition.retrieveLoadBalancer(ServiceCallDefinition.java:1035)
> ~[?:?]
> at
> org.apache.camel.model.cloud.ServiceCallDefinition.createProcessor(ServiceCallDefinition.java:759)
> ~[?:?]
> at
> org.apache.camel.model.ProcessorDefinition.makeProcessorImpl(ProcessorDefinition.java:549)
> ~[?:?]
> at
> org.apache.camel.model.ProcessorDefinition.makeProcessor(ProcessorDefinition.java:510)
> ~[?:?]
> at
> org.apache.camel.model.ProcessorDefinition.addRoutes(ProcessorDefinition.java:226)
> ~[?:?]
> at
> org.apache.camel.model.RouteDefinition.addRoutes(RouteDefinition.java:1295)
> ~[?:?]
> ... 26 more
> {code}
> And there is no feature named camel-ribbon in camel feature repository:
> {code}
> karaf@root()> feature:repo-list | grep camel
> camel-2.20.2 |
> mvn:org.apache.camel.karaf/apache-camel/2.20.2/xml/features
> karaf@root()> feature:install camel-ribbon
> Error executing command: No matching features for camel-ribbon/0.0.0
> {code}
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