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[英]Camel: java.lang.IllegalArgumentException: defaultEndpoint must be specified
[英]Camel netty timer must be specified error
我正在嘗試通過以下方式向netty端點發送消息:
new DefaultCamelContext().createProducerTemplate().sendBody("netty:tcp://localhost:5150", "dummy");
我收到錯誤消息:
org.apache.camel.ResolveEndpointFailedException: Failed to resolve endpoint: netty://tcp://localhost:5150 due to: timer must be specified
at org.apache.camel.impl.DefaultCamelContext.getEndpoint(DefaultCamelContext.java:480)
at org.apache.camel.impl.DefaultProducerTemplate.resolveMandatoryEndpoint(DefaultProducerTemplate.java:436)
at org.apache.camel.impl.DefaultProducerTemplate.sendBody(DefaultProducerTemplate.java:130)
at com.company.RouteDebugHelper.sendMessage(RouteDebugHelper.java:73)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
Caused by: java.lang.IllegalArgumentException: timer must be specified
at org.apache.camel.util.ObjectHelper.notNull(ObjectHelper.java:290)
at org.apache.camel.component.netty.NettyEndpoint.doStart(NettyEndpoint.java:88)
at org.apache.camel.support.ServiceSupport.start(ServiceSupport.java:60)
at org.apache.camel.impl.DefaultCamelContext.startService(DefaultCamelContext.java:1769)
at org.apache.camel.impl.DefaultCamelContext.doAddService(DefaultCamelContext.java:932)
at org.apache.camel.impl.DefaultCamelContext.addService(DefaultCamelContext.java:893)
at org.apache.camel.impl.DefaultCamelContext.getEndpoint(DefaultCamelContext.java:476)
... 26 more
這個錯誤是什么意思? 我該如何解決?
我已經閱讀了此討論,但是在那找不到答案。
NettyComponent只是在啟動計時器時設置計時器。 因此,您需要首先啟動駱駝上下文,這樣CamelContext可以默認啟動組件。
CamelContext context = new DefaultCamelContext();
context.start();
context.createProducerTemplate().sendBody("netty:tcp://localhost:5150", "dummy");
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