Lors de la tentative de déploiement et de démarrage d'une application Spring Boot sur une instance autonome de Tomcat (7), nous avons rencontré un problème dans lequel le bean source de données Spring autoconfiguré n'a pas été trouvé et que l'exception correspondante est levée:
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException:
No qualifying bean of type [javax.sql.DataSource] found for dependency:
expected at least 1 bean which qualifies as autowire candidate for this dependency.
Dependency annotations: {@org.springframework.beans.factory.annotation.Autowired(required=true)} at
org.springframework.beans.factory.support.DefaultListableBeanFactory.raiseNoSuchBeanDefinitionException(DefaultListableBeanFactory.Java:1060) at
org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.Java:920) at
org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.Java:815) at
org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.Java:480) ... 84 more
Le fichier spring.datasource jdbc simple est correctement configuré dans le fichier application.properties et l'application elle-même fonctionne parfaitement avec une instance intégrée de Tomcat en tant qu'application de démarrage à ressort autonome.
Il semble que le fichier application.properties ne puisse pas être lu et/ou traité correctement, ou que l'injection de certains autres beans (un service dans un contrôleur REST par exemple) soit déclenchée avant la configuration automatique de la source de données.
Une configuration supplémentaire est-elle requise si vous n'utilisez pas de tomcat intégré? Ou quelqu'un a-t-il rencontré des problèmes similaires?
L'application simple et la configuration:
@EnableAutoConfiguration
@Configuration
@ComponentScan("com.foo")
public class Application extends SpringBootServletInitializer {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(Application.class);
}
}
application.properties:
spring.datasource.url=jdbc:mysql://localhost:3306/mydatabase
spring.datasource.username=username
spring.datasource.password=password
spring.datasource.driverClassName=com.mysql.jdbc.Driver
Exemple d'utilisation de la source de données:
@Repository
public class MyRepositoryImpl implements MyRepository {
@Autowired
private DataSource dataSource;
...
}
Pom parent & dépendances:
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>0.5.0.M6</version>
</parent>
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-Java</artifactId>
<version>5.1.27</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>4.0.0.RC1</version>
</dependency>
</dependencies>
Rapport de configuration automatique des échecs de démarrage:
=========================
AUTO-CONFIGURATION REPORT
=========================
Positive matches:
-----------------
MessageSourceAutoConfiguration
- @ConditionalOnMissingBean (types: org.springframework.context.MessageSource; SearchStrategy: all) found no beans (OnBeanCondition)
PropertyPlaceholderAutoConfiguration#propertySourcesPlaceholderConfigurer
- @ConditionalOnMissingBean (types: org.springframework.context.support.PropertySourcesPlaceholderConfigurer; SearchStrategy: current) found no beans (OnBeanCondition)
DataSourceAutoConfiguration
- @ConditionalOnClass classes found: org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType (OnClassCondition)
- @ConditionalOnClass classes found: org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType (OnClassCondition)
DataSourceAutoConfiguration.JdbcTemplateConfiguration
- existing auto database detected (DataSourceAutoConfiguration.DatabaseCondition)
- existing auto database detected (DataSourceAutoConfiguration.DatabaseCondition)
DataSourceAutoConfiguration.JdbcTemplateConfiguration#jdbcTemplate
- @ConditionalOnMissingBean (types: org.springframework.jdbc.core.JdbcOperations; SearchStrategy: all) found no beans (OnBeanCondition)
DataSourceAutoConfiguration.JdbcTemplateConfiguration#namedParameterJdbcTemplate
- @ConditionalOnMissingBean (types: org.springframework.jdbc.core.namedparam.NamedParameterJdbcOperations; SearchStrategy: all) found no beans (OnBeanCondition)
DataSourceAutoConfiguration.TomcatConfiguration
- found database driver com.mysql.jdbc.Driver (DataSourceAutoConfiguration.TomcatDatabaseCondition)
- found database driver com.mysql.jdbc.Driver (DataSourceAutoConfiguration.TomcatDatabaseCondition)
- @ConditionalOnMissingBean (types: javax.sql.DataSource; SearchStrategy: all) found no beans (OnBeanCondition)
DataSourceTransactionManagerAutoConfiguration
- @ConditionalOnClass classes found: org.springframework.jdbc.core.JdbcTemplate,org.springframework.transaction.PlatformTransactionManager (OnClassCondition)
- @ConditionalOnClass classes found: org.springframework.jdbc.core.JdbcTemplate,org.springframework.transaction.PlatformTransactionManager (OnClassCondition)
DataSourceTransactionManagerAutoConfiguration#transactionManager
- @ConditionalOnBean (types: javax.sql.DataSource; SearchStrategy: all) found the following [dataSource] @ConditionalOnMissingBean (names: transactionManager; SearchStrategy: all) found no beans (OnBeanCondition)
- @ConditionalOnBean (types: javax.sql.DataSource; SearchStrategy: all) found the following [dataSource] @ConditionalOnMissingBean (names: transactionManager; SearchStrategy: all) found no beans (OnBeanCondition)
DispatcherServletAutoConfiguration
- found web application StandardServletEnvironment (OnWebApplicationCondition)
- @ConditionalOnClass classes found: org.springframework.web.servlet.DispatcherServlet (OnClassCondition)
- found web application StandardServletEnvironment (OnWebApplicationCondition)
- @ConditionalOnClass classes found: org.springframework.web.servlet.DispatcherServlet (OnClassCondition)
- @ConditionalOnBean (types: org.springframework.boot.context.embedded.EmbeddedServletContainerFactory; SearchStrategy: all) found the following [tomcatEmbeddedServletContainerFactory] (OnBeanCondition)
DispatcherServletAutoConfiguration#dispatcherServlet
- no DispatcherServlet found (DispatcherServletAutoConfiguration.DefaultDispatcherServletCondition)
EmbeddedServletContainerAutoConfiguration
- found web application StandardServletEnvironment (OnWebApplicationCondition)
- found web application StandardServletEnvironment (OnWebApplicationCondition)
EmbeddedServletContainerAutoConfiguration.EmbeddedTomcat
- @ConditionalOnClass classes found: javax.servlet.Servlet,org.Apache.catalina.startup.Tomcat (OnClassCondition)
- @ConditionalOnClass classes found: javax.servlet.Servlet,org.Apache.catalina.startup.Tomcat (OnClassCondition)
- @ConditionalOnMissingBean (types: org.springframework.boot.context.embedded.EmbeddedServletContainerFactory; SearchStrategy: current) found no beans (OnBeanCondition)
ServerPropertiesAutoConfiguration#serverProperties
- @ConditionalOnMissingBean (types: org.springframework.boot.context.embedded.properties.ServerProperties; SearchStrategy: all) found no beans (OnBeanCondition)
WebMvcAutoConfiguration
- found web application StandardServletEnvironment (OnWebApplicationCondition)
- @ConditionalOnClass classes found: javax.servlet.Servlet,org.springframework.web.servlet.DispatcherServlet,org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter (OnClassCondition)
- found web application StandardServletEnvironment (OnWebApplicationCondition)
- @ConditionalOnClass classes found: javax.servlet.Servlet,org.springframework.web.servlet.DispatcherServlet,org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter (OnClassCondition)
- @ConditionalOnMissingBean (types: org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport; SearchStrategy: all) found no beans (OnBeanCondition)
WebMvcAutoConfiguration#hiddenHttpMethodFilter
- @ConditionalOnMissingBean (types: org.springframework.web.filter.HiddenHttpMethodFilter; SearchStrategy: all) found no beans (OnBeanCondition)
WebMvcAutoConfiguration.WebMvcAutoConfigurationAdapter#defaultViewResolver
- @ConditionalOnMissingBean (types: org.springframework.web.servlet.view.InternalResourceViewResolver; SearchStrategy: all) found no beans (OnBeanCondition)
Negative matches:
-----------------
RabbitAutoConfiguration
- required @ConditionalOnClass classes not found: org.springframework.amqp.rabbit.core.RabbitTemplate,com.rabbitmq.client.Channel (OnClassCondition)
AopAutoConfiguration
- required @ConditionalOnClass classes not found: org.aspectj.lang.annotation.Aspect,org.aspectj.lang.reflect.Advice (OnClassCondition)
BatchAutoConfiguration
- required @ConditionalOnClass classes not found: org.springframework.batch.core.launch.JobLauncher (OnClassCondition)
JpaRepositoriesAutoConfiguration
- required @ConditionalOnClass classes not found: org.springframework.data.jpa.repository.JpaRepository (OnClassCondition)
MongoRepositoriesAutoConfiguration
- required @ConditionalOnClass classes not found: com.mongodb.Mongo,org.springframework.data.mongodb.repository.MongoRepository (OnClassCondition)
DataSourceAutoConfiguration.DbcpConfiguration
- Tomcat DataSource (DataSourceAutoConfiguration.BasicDatabaseCondition)
DataSourceAutoConfiguration.EmbeddedConfiguration
- existing non-embedded database detected (DataSourceAutoConfiguration.EmbeddedDatabaseCondition)
JmsTemplateAutoConfiguration
- required @ConditionalOnClass classes not found: org.springframework.jms.core.JmsTemplate,javax.jms.ConnectionFactory (OnClassCondition)
DeviceResolverAutoConfiguration
- required @ConditionalOnClass classes not found: org.springframework.mobile.device.DeviceResolverHandlerInterceptor,org.springframework.mobile.device.DeviceHandlerMethodArgumentResolver (OnClassCondition)
HibernateJpaAutoConfiguration
- required @ConditionalOnClass classes not found: javax.persistence.EntityManager,org.hibernate.ejb.HibernateEntityManager (OnClassCondition)
ReactorAutoConfiguration
- required @ConditionalOnClass classes not found: reactor.spring.context.config.EnableReactor (OnClassCondition)
ThymeleafAutoConfiguration
- required @ConditionalOnClass classes not found: org.thymeleaf.spring3.SpringTemplateEngine (OnClassCondition)
EmbeddedServletContainerAutoConfiguration.EmbeddedJetty
- required @ConditionalOnClass classes not found: org.Eclipse.jetty.server.Server,org.Eclipse.jetty.util.Loader (OnClassCondition)
MultipartAutoConfiguration
- @ConditionalOnClass classes found: javax.servlet.Servlet,org.springframework.web.multipart.support.StandardServletMultipartResolver (OnClassCondition)
- @ConditionalOnClass classes found: javax.servlet.Servlet,org.springframework.web.multipart.support.StandardServletMultipartResolver (OnClassCondition)
- @ConditionalOnBean (types: javax.servlet.MultipartConfigElement; SearchStrategy: all) found no beans (OnBeanCondition)
WebMvcAutoConfiguration.WebMvcAutoConfigurationAdapter#beanNameViewResolver
- @ConditionalOnBean (types: org.springframework.web.servlet.View; SearchStrategy: all) found no beans (OnBeanCondition)
WebMvcAutoConfiguration.WebMvcAutoConfigurationAdapter#viewResolver
- @ConditionalOnBean (types: org.springframework.web.servlet.View; SearchStrategy: all) found no beans (OnBeanCondition)
WebSocketAutoConfiguration
- required @ConditionalOnClass classes not found: org.springframework.web.socket.WebSocketHandler (OnClassCondition)
Merci
Il s'agit probablement d'un problème avec la version 0.5.0.M6 et la version de Tomcat que vous utilisez. Cela fonctionne avec Spring Boot 0.5.0.M7 et Tomcat 7.0.47.
Bonjour, assurez-vous de ne pas manquer la bibliothèque JPA.
printemps-boot-starter-data-jpa
@EnableAutoConfiguration(exclude = { DataSourceAutoConfiguration.class,
HibernateJpaAutoConfiguration.class,
DataSourceTransactionManagerAutoConfiguration.class })
Travaillé pour moi pour la version 1.3.3
Je faisais face au même problème plus tôt et le même a été résolu en ajoutant
@PropertySource("classpath:application.properties")
dans Application.Java J'espère que cela vous aidera
Pour moi, il s'agissait de lancer l'exception dans JdbcTemplateAutoConfiguration. J'ai ajouté exclure JdbcTemplateAutoConfiguration dans Application.Java . J'espère que cela vous aidera.
@SpringBootApplication(exclude = { DataSourceAutoConfiguration.class, HibernateJpaAutoConfiguration.class, JdbcTemplateAutoConfiguration.class })