私のプロジェクトでは、activemqからのメッセージを消費して、elasticsearch 2.4データベースに、技術karaf 4.0.8、Apache camel(2.18.1)、camel-elasticsearchコンポーネントを使用しています。 elasticsearch 5データベースにアップグレードしようとしており、クライアント側で変更が必要です。私は新しいラクダコンポーネントcamel-elasticsearch5がapache-camel 2.19.0でそこにあることを発見しました。私はラクダをアップグレードする。その後、期待通りに動作していないように見えます。 1. camel:context-listのようなcamelコマンドは機能しません。 2.メッセージがactivemqから消費されないように、ルートは機能していません。camel-elasticsearch5コンポーネントが動作していません
さらに、ログに警告があります。
2017-07-18 06:57:27,144 | INFO | nt Dispatcher: 1 | ElasticsearchProducer | 21 - org.apache.camel.camel-elasticsearch5 - 2.19.0 | Connecting to the ElasticSearch cluster: elasticsearch
2017-07-18 06:57:27,145 | WARN | -SNAPSHOT/deploy | BlueprintEventDispatcher | 83 - org.apache.aries.blueprint.core - 1.7.1 | Listener caused an exception, will be ignored
java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: Could not initialize class org.elasticsearch.transport.client.PreBuiltTransportClient
at java.util.concurrent.FutureTask.report(FutureTask.java:122)[:1.8.0_121]
at java.util.concurrent.FutureTask.get(FutureTask.java:192)[:1.8.0_121]
at java.util.concurrent.AbstractExecutorService.doInvokeAny(AbstractExecutorService.java:193)[:1.8.0_121]
at java.util.concurrent.AbstractExecutorService.invokeAny(AbstractExecutorService.java:225)[:1.8.0_121]
at org.apache.aries.blueprint.utils.threading.ScheduledExecutorServiceWrapper$4.call(ScheduledExecutorServiceWrapper.java:184)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.utils.threading.ScheduledExecutorServiceWrapper$15.call(ScheduledExecutorServiceWrapper.java:452)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.utils.threading.RWLock.runReadOperation(RWLock.java:35)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.utils.threading.ScheduledExecutorServiceWrapper.runUnlessShutdown(ScheduledExecutorServiceWrapper.java:447)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.utils.threading.ScheduledExecutorServiceWrapper.invokeAny(ScheduledExecutorServiceWrapper.java:178)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.container.BlueprintEventDispatcher.callListener(BlueprintEventDispatcher.java:199)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.container.BlueprintEventDispatcher.callListeners(BlueprintEventDispatcher.java:189)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.container.BlueprintEventDispatcher.blueprintEvent(BlueprintEventDispatcher.java:140)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.container.BlueprintContainerImpl.doRun(BlueprintContainerImpl.java:424)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.container.BlueprintContainerImpl.run(BlueprintContainerImpl.java:276)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:300)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:269)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.container.BlueprintExtender.createContainer(BlueprintExtender.java:265)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.blueprint.container.BlueprintExtender.modifiedBundle(BlueprintExtender.java:255)[83:org.apache.aries.blueprint.core:1.7.1]
at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:500)[19:org.apache.aries.util:1.1.1]
at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.customizerModified(BundleHookBundleTracker.java:433)[19:org.apache.aries.util:1.1.1]
at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$AbstractTracked.track(BundleHookBundleTracker.java:725)[19:org.apache.aries.util:1.1.1]
at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$Tracked.bundleChanged(BundleHookBundleTracker.java:463)[19:org.apache.aries.util:1.1.1]
at org.apache.aries.util.tracker.hook.BundleHookBundleTracker$BundleEventHook.event(BundleHookBundleTracker.java:422)[19:org.apache.aries.util:1.1.1]
at org.apache.felix.framework.util.SecureAction.invokeBundleEventHook(SecureAction.java:1179)[org.apache.felix.framework-5.6.1.jar:]
at org.apache.felix.framework.EventDispatcher.createWhitelistFromHooks(EventDispatcher.java:730)[org.apache.felix.framework-5.6.1.jar:]
at org.apache.felix.framework.EventDispatcher.fireBundleEvent(EventDispatcher.java:485)[org.apache.felix.framework-5.6.1.jar:]
at org.apache.felix.framework.Felix.fireBundleEvent(Felix.java:4541)[org.apache.felix.framework-5.6.1.jar:]
at org.apache.felix.framework.Felix.startBundle(Felix.java:2172)[org.apache.felix.framework-5.6.1.jar:]
at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:998)[org.apache.felix.framework-5.6.1.jar:]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundle(DirectoryWatcher.java:1253)[4:org.apache.felix.fileinstall:3.5.6]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.startBundles(DirectoryWatcher.java:1225)[4:org.apache.felix.fileinstall:3.5.6]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.doProcess(DirectoryWatcher.java:512)[4:org.apache.felix.fileinstall:3.5.6]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.process(DirectoryWatcher.java:361)[4:org.apache.felix.fileinstall:3.5.6]
at org.apache.felix.fileinstall.internal.DirectoryWatcher.run(DirectoryWatcher.java:312)[4:org.apache.felix.fileinstall:3.5.6]
Caused by: java.lang.NoClassDefFoundError: Could not initialize class org.elasticsearch.transport.client.PreBuiltTransportClient
at org.apache.camel.component.elasticsearch5.ElasticsearchProducer.doStart(ElasticsearchProducer.java:221)
at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:61)
at org.apache.camel.util.ServiceHelper.startService(ServiceHelper.java:75)
at org.apache.camel.impl.DeferServiceStartupListener.onCamelContextStarted(DeferServiceStartupListener.java:49)
at org.apache.camel.impl.DefaultCamelContext.safelyStartRouteServices(DefaultCamelContext.java:3629)
at org.apache.camel.impl.DefaultCamelContext.doStartOrResumeRoutes(DefaultCamelContext.java:3408)
at org.apache.camel.impl.DefaultCamelContext.doStartCamel(DefaultCamelContext.java:3262)
at org.apache.camel.impl.DefaultCamelContext.access$000(DefaultCamelContext.java:201)
at org.apache.camel.impl.DefaultCamelContext$2.call(DefaultCamelContext.java:3046)
at org.apache.camel.impl.DefaultCamelContext$2.call(DefaultCamelContext.java:3042)
at org.apache.camel.impl.DefaultCamelContext.doWithDefinedClassLoader(DefaultCamelContext.java:3065)
at org.apache.camel.impl.DefaultCamelContext.doStart(DefaultCamelContext.java:3042)
at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:61)
at org.apache.camel.impl.DefaultCamelContext.start(DefaultCamelContext.java:2980)
at org.apache.camel.blueprint.BlueprintCamelContext.start(BlueprintCamelContext.java:244)
at org.apache.camel.blueprint.BlueprintCamelContext.maybeStart(BlueprintCamelContext.java:284)
at org.apache.camel.blueprint.BlueprintCamelContext.blueprintEvent(BlueprintCamelContext.java:177)
at org.apache.aries.blueprint.container.BlueprintEventDispatcher$4.call(BlueprintEventDispatcher.java:201)
at org.apache.aries.blueprint.container.BlueprintEventDispatcher$4.call(BlueprintEventDispatcher.java:199)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_121]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_121]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_121]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_121]
at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_121]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)[:1.8.0_121]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)[:1.8.0_121]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)[:1.8.0_121]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)[:1.8.0_121]
at java.lang.Thread.run(Thread.java:745)[:1.8.0_121]
問題を解決するためにどのように任意のアイデア?
注:2.20で利用可能な機能を試しましたが、機能していないようです。ここに問題があります。 I 基本的に2つのバンドルが使用されています。
Elasticsearch-バンドル
Elasticsearchクライアントバンドルmvnrepository.com/artifact/orgをmvnrepository.com/artifact/org.apache.servicemix.bundles/org.apache.servicemix.bundles.elasticsearch/5.4.3_1。 apache.servicemix.bundles/org.apache.servicemix.bundles.elasticsearch-クライアント/ 5.4.3_1
exampleで述べたようにelasticsearch 5で動作するためには、elasticsearchバンドル
で利用可能である
最初のステップで
TransportClient
を取得するには、PreBuiltTransportClient
を使用する必要があります。これはElasticsearch-Clientバンドルで利用できます。さて問題は
TransportClient
を返すことが期待されているElasticsearch、クライアントはそれを持っていないし、また、それをインポートしてによって引き起こされるクラスが見つからない例外」 与えないということである:java.lang.ClassNotFoundExceptionが:org.elasticsearch.clientをこれはServiceMixのからバンドルバージョン5.3.2_1とし、Apacheラクダ2.20.0で修正されるべきorg.apache.servicemix.bundles.elasticsearchクライアントによって[127]」
TransportClient
が必要
を修正しようとしているすべての作品はありません/ OSGiの中で実行されます。そのスタックトレースよりも多くを得ることができるかどうかを深く掘り下げて調べることができますか?たぶん、elastichseachのソースコードをチェックし、デバッグロギングなどを有効にして、何が起きているのかを見てください。 –
これはよく知られている問題で、既に報告されていますがまだ修正されていません。 [Camel-Community](http://camel.465427.n5.nabble.com/problem-when-using-elasticsearch5-component-with-camel-2-19-0-td5799247.html)、 [Servicemix-コミュニティ](http://servicemix.396122.n5.nabble.com/Problem-when-using-elasticsearch5-component-with-camel-2-19-0-td5724431.html) – anna