2013-01-16 20 views
5

私はSpringを使ってMongoDBを統合しました。私のデータサービスはautowiredなmongoリポジトリを持っています。起動時にdbがダウンしている場合を除きます。起動時にmongodb接続の問題を処理する

サービスが起動中にmongoがダウンすると、初期化中に例外がスローされます。その場合、サービス全体が起動しません。これは私が明らかにしたいことではありません。

何が起こるしたいことは、例外をキャッチし、サービスを開始し、優雅デシベルの可用性の問題を処理することです(のような、我々は一時的な問題を持っていると言ってページを表示するキャッシュを使用するか、または何でも)

マイリポジトリクラス:

public interface MediaDataRepository extends MongoRepository<MediaData, String> { 
... 
} 

私のサービスクラス:

@Service 
public class MediaDataService { 
    @Autowired 
    private MediaDataRepository mediaDataRepository; 
... 
} 

とコントローラ:

@Controller 
@RequestMapping("/api/consumer") 
public class MediaController extends HtmlGenerationController { 
    private static final Logger LOG = LoggerFactory.getLogger(MediaController.class); 

    @Autowired 
    private MediaDataService mediaDataService; 
... 
} 

私は起動時に取得エラー:私の検索で

2013-01-15 17:50:09.163:WARN:oejw.WebAppContext:Failed startup of context o.m.j.p.JettyWebAppContext{/,file:/code/src/main/webapp/},file:/code/src/main/webapp/ 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mediaController': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.myservice.service.MediaDataService com.myservice.controller.MediaController.mediaDataService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mediaDataService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.myservice.repository.MediaDataRepository com.myservice.service.MediaDataService.mediaDataRepository; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mediaDataRepository': FactoryBean threw exception on object creation; nested exception is com.mongodb.MongoException$Network: can't call something : /127.0.0.1:27017/myservice_db 
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:287) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294) 
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) 
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585) 
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:913) 
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:464) 
    at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:384) 
    at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283) 
    at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:111) 
    at org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:764) 
    at org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:406) 
    at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:756) 
    at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:242) 
    at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1221) 
    at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:699) 
    at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:454) 
    at org.mortbay.jetty.plugin.JettyWebAppContext.doStart(JettyWebAppContext.java:256) 
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) 
    at org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:224) 
    at org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:167) 
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) 
    at org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:224) 
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) 
    at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:90) 
    at org.eclipse.jetty.server.Server.doStart(Server.java:263) 
    at org.mortbay.jetty.plugin.JettyServer.doStart(JettyServer.java:65) 
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) 
    at org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:511) 
    at org.mortbay.jetty.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:364) 
    at org.mortbay.jetty.plugin.JettyRunMojo.execute(JettyRunMojo.java:516) 
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) 
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) 
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) 
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) 
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) 
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) 
    at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) 
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) 
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320) 
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) 
    at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) 
    at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) 
    at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) 
    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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) 
Caused by: 
org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.myservice.service.MediaDataService com.myservice.controller.MediaController.mediaDataService; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mediaDataService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.myservice.repository.MediaDataRepository com.myservice.service.MediaDataService.mediaDataRepository; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mediaDataRepository': FactoryBean threw exception on object creation; nested exception is com.mongodb.MongoException$Network: can't call something : /127.0.0.1:27017/myservice_db 
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:506) 
    at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87) 
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517) 
[CLIPPED TO ALLOW QUESTION SIZE] 
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) 
Caused by: 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mediaDataService': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.myservice.repository.MediaDataRepository com.myservice.service.MediaDataService.mediaDataRepository; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mediaDataRepository': FactoryBean threw exception on object creation; nested exception is com.mongodb.MongoException$Network: can't call something : /127.0.0.1:27017/myservice_db 
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:287) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294) 
[CLIPPED TO ALLOW QUESTION SIZE] 
    at java.lang.reflect.Method.invoke(Method.java:597) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) 
Caused by: 
org.springframework.beans.factory.BeanCreationException: Could not autowire field: private com.myservice.repository.MediaDataRepository com.myservice.service.MediaDataService.mediaDataRepository; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mediaDataRepository': FactoryBean threw exception on object creation; nested exception is com.mongodb.MongoException$Network: can't call something : /127.0.0.1:27017/myservice_db 
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:506) 
    at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87) 
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106) 
[CLIPPED TO ALLOW QUESTION SIZE] 
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) 
Caused by: 
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'mediaDataRepository': FactoryBean threw exception on object creation; nested exception is com.mongodb.MongoException$Network: can't call something : /127.0.0.1:27017/myservice_db 
    at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:149) 
    at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:102) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1441) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:305) 
[CLIPPED TO ALLOW QUESTION SIZE] 
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) 
Caused by: 
com.mongodb.MongoException$Network: can't call something : /127.0.0.1:27017/myservice_db 
    at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:227) 
    at com.mongodb.DBApiLayer$MyCollection.__find(DBApiLayer.java:305) 
    at com.mongodb.DBCollection.findOne(DBCollection.java:647) 
    at com.mongodb.DBCollection.findOne(DBCollection.java:626) 
    at com.mongodb.DBApiLayer$MyCollection.createIndex(DBApiLayer.java:364) 
    at com.mongodb.DBCollection.createIndex(DBCollection.java:436) 
    at com.mongodb.DBCollection.ensureIndex(DBCollection.java:515) 
    at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator.ensureIndex(MongoPersistentEntityIndexCreator.java:172) 
    at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator$1.doWithPersistentProperty(MongoPersistentEntityIndexCreator.java:130) 
[CLIPPED TO ALLOW QUESTION SIZE] 
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) 
Caused by: 
java.io.IOException: couldn't connect to [/127.0.0.1:27017] bc:java.net.ConnectException: Connection refused 
    at com.mongodb.DBPort._open(DBPort.java:228) 
    at com.mongodb.DBPort.go(DBPort.java:112) 
    at com.mongodb.DBPort.call(DBPort.java:79) 
    at com.mongodb.DBTCPConnector.call(DBTCPConnector.java:218) 
    at com.mongodb.DBApiLayer$MyCollection.__find(DBApiLayer.java:305) 
    at com.mongodb.DBCollection.findOne(DBCollection.java:647) 
    at com.mongodb.DBCollection.findOne(DBCollection.java:626) 
    at com.mongodb.DBApiLayer$MyCollection.createIndex(DBApiLayer.java:364) 
    at com.mongodb.DBCollection.createIndex(DBCollection.java:436) 
    at com.mongodb.DBCollection.ensureIndex(DBCollection.java:515) 
    at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator.ensureIndex(MongoPersistentEntityIndexCreator.java:172) 
    at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator$1.doWithPersistentProperty(MongoPersistentEntityIndexCreator.java:130) 
    at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator$1.doWithPersistentProperty(MongoPersistentEntityIndexCreator.java:112) 
    at org.springframework.data.mapping.model.BasicPersistentEntity.doWithProperties(BasicPersistentEntity.java:173) 
    at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator.checkForIndexes(MongoPersistentEntityIndexCreator.java:112) 
    at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator.onApplicationEvent(MongoPersistentEntityIndexCreator.java:85) 
    at org.springframework.data.mongodb.core.index.MongoPersistentEntityIndexCreator.onApplicationEvent(MongoPersistentEntityIndexCreator.java:48) 
    at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:97) 
    at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:324) 
    at org.springframework.data.mapping.context.AbstractMappingContext.addPersistentEntity(AbstractMappingContext.java:263) 
    at org.springframework.data.mapping.context.AbstractMappingContext$PersistentPropertyCreator.doWith(AbstractMappingContext.java:364) 
    at org.springframework.util.ReflectionUtils.doWithFields(ReflectionUtils.java:570) 
    at org.springframework.data.mapping.context.AbstractMappingContext.addPersistentEntity(AbstractMappingContext.java:247) 
    at org.springframework.data.mapping.context.AbstractMappingContext.getPersistentEntity(AbstractMappingContext.java:165) 
    at org.springframework.data.mapping.context.AbstractMappingContext.getPersistentEntity(AbstractMappingContext.java:140) 
    at org.springframework.data.mapping.context.AbstractMappingContext.getPersistentEntity(AbstractMappingContext.java:65) 
    at org.springframework.data.mongodb.repository.support.DefaultEntityInformationCreator.getEntityInformation(DefaultEntityInformationCreator.java:59) 
    at org.springframework.data.mongodb.repository.support.DefaultEntityInformationCreator.getEntityInformation(DefaultEntityInformationCreator.java:48) 
    at org.springframework.data.mongodb.repository.support.MongoRepositoryFactory.getEntityInformation(MongoRepositoryFactory.java:140) 
    at org.springframework.data.mongodb.repository.support.MongoRepositoryFactory.getTargetRepository(MongoRepositoryFactory.java:84) 
    at org.springframework.data.repository.core.support.RepositoryFactorySupport.getRepository(RepositoryFactorySupport.java:131) 
    at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.getObject(RepositoryFactoryBeanSupport.java:114) 
    at org.springframework.data.repository.core.support.RepositoryFactoryBeanSupport.getObject(RepositoryFactoryBeanSupport.java:38) 
    at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:142) 
    at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:102) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1441) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:305) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) 
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:848) 
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:790) 
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:707) 
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:478) 
    at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87) 
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294) 
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) 
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:848) 
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:790) 
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:707) 
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:478) 
    at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:87) 
    at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessPropertyValues(AutowiredAnnotationBeanPostProcessor.java:284) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1106) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:517) 
    at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) 
    at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:294) 
    at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:225) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:291) 
    at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:193) 
    at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:585) 
    at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:913) 
    at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:464) 
    at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:384) 
    at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283) 
    at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:111) 
    at org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:764) 
    at org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:406) 
    at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:756) 
    at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:242) 
    at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1221) 
    at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:699) 
    at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:454) 
    at org.mortbay.jetty.plugin.JettyWebAppContext.doStart(JettyWebAppContext.java:256) 
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) 
    at org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:224) 
    at org.eclipse.jetty.server.handler.ContextHandlerCollection.doStart(ContextHandlerCollection.java:167) 
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) 
    at org.eclipse.jetty.server.handler.HandlerCollection.doStart(HandlerCollection.java:224) 
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) 
    at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:90) 
    at org.eclipse.jetty.server.Server.doStart(Server.java:263) 
    at org.mortbay.jetty.plugin.JettyServer.doStart(JettyServer.java:65) 
    at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:59) 
    at org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty(AbstractJettyMojo.java:511) 
    at org.mortbay.jetty.plugin.AbstractJettyMojo.execute(AbstractJettyMojo.java:364) 
    at org.mortbay.jetty.plugin.JettyRunMojo.execute(JettyRunMojo.java:516) 
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101) 
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209) 
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153) 
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145) 
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84) 
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) 
    at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) 
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) 
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320) 
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) 
    at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) 
    at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) 
    at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) 
    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.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409) 
    at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) 
+0

あなたの質問は理解できませんでした。より明確に説明できますか? –

+0

yup。私はmongodbを正常に統合しました。しかし、mongodbが利用できない間にサービスを開始しようとすると問題が発生します。問題は、autowiringのために、Springがmongodbリポジトリオブジェクトを初期化しようとし、mongoと通信しようとするために失敗するということです。そのような状況が発生すると、私のサービス全体が起動しなくなるため、何らかのエラーメッセージを表示したり、キャッシュされたバージョンのデータを使用したりすることはできません。 – TheZuck

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例外として見ることができるように、これはorg.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:283)フェーズで発生します。これは、私のWebアプリケーションがinitを終了しないと仮定しています段階。 – TheZuck

答えて

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は、私は春が直接これを処理させるための良い方法を発見しました。おそらく、サービスとリポジトリの間にプロキシを置く必要があります。ここに投稿:How to make App server to start even if database is down?がこの問題に近づいています。

これはおそらく、Springが作成するBean(RepositoryProxy)を持つことを意味します。このBeanはMongo接続を手動で作成しようとするか、またはアプリケーションコンテキストの遅延beanからリポジトリを取得しようとします。 Mongo接続が失敗すると、例外がキャッチされ、キャッシュされたデータまたはエラー応答のための接続/オブジェクトが作成されます。また、Mongoインスタンスに再接続するタイマープロセスを作成することもできます。

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私はオブジェクトごとに異なるリポジトリクラスを持っているので、すべてがもっと複​​雑になります。誰も明るいアイデアが出ないなら、私はより良い答えが得られないという点について賞を授けますが、まだ英雄を待っています。 – TheZuck

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合意しました。それは完璧ではない(私はそれにうんざりしている)が、私は何か良いものを発見していない。 – cmonkey

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これは実際に私がこの種の問題に対して過去に何度も使用してきたパターンです。実際には、Spring固有のパターンではありません。接続障害の処理方法、スタンバイサービスへのフェールオーバー、スマートバックグラウンド再接続などを処理するマネージャを介してリソース接続へのアクセスをプロキシすることです。 –

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