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linux环境下： Unable to get component: class com.dianping.cat.analysis.TcpSocketReceiver.
war来源：http://unidal.org/nexus/service/local/repositories/releases/content/com/dianping/cat/cat-home/3.0.0/cat-home-3.0.0.war
服务器java版本： openjdk version "1.8.0_181" OpenJDK Runtime Environment (build 1.8.0_181-b13) OpenJDK 64-Bit Server VM (build 25.181-b13, mixed mode)
报错信息： 错误一（路径：/data/appdatas/cat） [ERROR] [ChannelManager] Error when try connecting to /xx.xx.xx.xxx:2280 Unable to get component: class com.dianping.cat.analysis.TcpSocketReceiver. Caused by: java.lang.RuntimeException: Error when initializing modules! Exception: java.lang.RuntimeException: Unable to get component: class com.dianping.cat.analysis.TcpSocketReceiver. at org.unidal.initialization.DefaultModuleInitializer.execute(DefaultModuleInitializer.java:46) at org.unidal.initialization.DefaultModuleInitializer.execute(DefaultModuleInitializer.java:24) at com.dianping.cat.servlet.CatServlet.initComponents(CatServlet.java:65) ... 17 more Caused by: java.lang.RuntimeException: Unable to get component: class com.dianping.cat.analysis.TcpSocketReceiver. at org.unidal.initialization.DefaultModuleContext.lookup(DefaultModuleContext.java:98) at org.unidal.initialization.DefaultModuleContext.lookup(DefaultModuleContext.java:90) at com.dianping.cat.CatHomeModule.setup(CatHomeModule.java:78) at org.unidal.initialization.DefaultModuleInitializer.expandAll(DefaultModuleInitializer.java:72) at org.unidal.initialization.DefaultModuleInitializer.execute(DefaultModuleInitializer.java:38) ... 19 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLookupException: Unable to lookup component 'com.dianping.cat.analysis.TcpSocketReceiver', it could not be started. role: com.dianping.cat.analysis.TcpSocketReceiver roleHint: default classRealm: plexus.core
realm = plexus.core strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy Number of foreign imports: 0
at org.codehaus.plexus.DefaultComponentRegistry.getComponent(DefaultComponentRegistry.java:373)
at org.codehaus.plexus.DefaultComponentRegistry.lookup(DefaultComponentRegistry.java:178)
at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:388)
at org.unidal.initialization.DefaultModuleContext.lookup(DefaultModuleContext.java:96)
... 23 more
Caused by: org.codehaus.plexus.component.repository.exception.ComponentLifecycleException: Error constructing component role: 'com.dianping.cat.analysis.TcpSocketReceiver', implementation: 'com.dianping.cat.analysis.TcpSocketReceiver', role hint: 'default' at org.codehaus.plexus.component.builder.XBeanComponentBuilder.createComponentInstance(XBeanComponentBuilder.java:178) at org.codehaus.plexus.component.builder.XBeanComponentBuilder.build(XBeanComponentBuilder.java:125) at org.codehaus.plexus.component.manager.AbstractComponentManager.createComponentInstance(AbstractComponentManager.java:181) at org.codehaus.plexus.component.manager.SingletonComponentManager.getComponent(SingletonComponentManager.java:67) at org.codehaus.plexus.DefaultComponentRegistry.getComponent(DefaultComponentRegistry.java:358) ... 26 more Caused by: org.apache.xbean.recipe.ConstructionException: Composition failed of field null in object of type com.dianping.cat.analysis.TcpSocketReceiver because the requirement ComponentRequirement{role='com.dianping.cat.analysis.MessageHandler', roleHint='', fieldName='null'} was missing) at org.codehaus.plexus.component.builder.XBeanComponentBuilder$RequirementRecipe.internalCreate(XBeanComponentBuilder.java:415) at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:96) at org.apache.xbean.recipe.RecipeHelper.convert(RecipeHelper.java:167) at org.apache.xbean.recipe.ObjectRecipe.setProperty(ObjectRecipe.java:517) at org.apache.xbean.recipe.ObjectRecipe.setProperties(ObjectRecipe.java:385) at org.apache.xbean.recipe.ObjectRecipe.internalCreate(ObjectRecipe.java:300) at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:96) at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:61) at org.apache.xbean.recipe.AbstractRecipe.create(AbstractRecipe.java:49) at org.codehaus.plexus.component.builder.XBeanComponentBuilder.createComponentInstance(XBeanComponentBuilder.java:161) ... 30 more Caused by: org.codehaus.plexus.component.repository.exception.ComponentLookupException: Unable to lookup component 'com.dianping.cat.analysis.MessageHandler', it could not be started. role: com.dianping.cat.analysis.MessageHandler roleHint: default classRealm: plexus.core
realm = plexus.core strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy Number of foreign imports: 0
错误二（tomcat的Catalina处）：java.lang.RuntimeException: Error when initializing modules! Exception: java.lang.RuntimeException: Unable to get component: class com.dianping.cat.analysis.TcpSocketReceiver
client配置：
