背景
我有一个带有Spring Data NEO4J的应用程序,我从4.1.3切换到5.0.0。
我相信我已经进行了所有必要的更改以转换我的代码,但我仍然会遇到错误。
我当前版本的Spring Boot是
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot</artifactId>
<version>1.4.1.RELEASE</version>
</dependency>
问题
我运行时:命令行中的 mvn spring-boot:run
,
我有一个错误:
***************************
APPLICATION FAILED TO START
***************************
Description:
Field actionRepository in myproject.service.ActionServiceImpl required a bean of type 'myproject.repository.ActionRepository' that could not be found.
Action:
Consider defining a bean of type 'myproject.repository.ActionRepository' in your configuration
我的myproject.application.java当前
@SpringBootApplication
@EnableTransactionManagement
@EnableSwagger2
@EntityScan(basePackages = "myproject.domain")
public class Application {
public static void main(String[] args) {
new SpringApplication(Application.class).run(args);
}
@Bean
public Docket Api() {
return new Docket(DocumentationType.SWAGGER_2)
.select()
.apis(RequestHandlerSelectors.any())
.paths(PathSelectors.any())
.build()
.pathMapping("/")
.apiInfo(apiInfo());
}
private springfox.documentation.service.ApiInfo apiInfo() {
return new ApiInfoBuilder()
.title("Service API")
}
}
这找不到我的任何控制器,例如myproject.controller.actorcontroller.java,其中包含
...
@RestController
@Api(value = "Action", description = "Actions Management API")
@RequestMapping(value = "/api/action")
public class ActionController extends Controller<Action> {
...
尝试#1
如果我将注释@ComponentScan({"myproject.request"})
添加到我的应用程序类中,则错误会消失,但是Spring Boot无法加载任何控制器,因此我的Swagger没有显示API,也没有运行控制器。这不是解决方案。@SpringBootApplication
应该照顾所有这些。
问题
如何重新覆盖春季启动以开始工作,就像在弹簧数据的4.1.3版中一样,neo4j?
更新1尝试#2
我尝试将此注释添加到我的class Application
@EnableNeo4jRepositories("myproject.repository")
,错误更改为更干净的东西:
...
2017-10-05 13:19:46.992 ERROR 561 --- [ main] o.s.boot.SpringApplication : Application startup failed
java.lang.NoSuchMethodError: org.springframework.data.repository.config.RepositoryConfigurationSource.getAttribute(Ljava/lang/String;)Ljava/util/Optional;
at org.springframework.data.neo4j.repository.config.Neo4jRepositoryConfigurationExtension.postProcess(Neo4jRepositoryConfigurationExtension.java:110) ~[spring-data-neo4j-5.0.0.RELEASE.jar:5.0.0.RELEASE]
at org.springframework.data.repository.config.RepositoryConfigurationDelegate.registerRepositoriesIn(RepositoryConfigurationDelegate.java:130) ~[spring-data-commons-1.12.0.RELEASE.jar:na]
at org.springframework.data.repository.config.RepositoryBeanDefinitionRegistrarSupport.registerBeanDefinitions(RepositoryBeanDefinitionRegistrarSupport.java:83) ~[spring-data-commons-1.12.0.RELEASE.jar:na]
...
[ERROR] Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.4.1.RELEASE:run (default-cli) on project myproject: An exception occurred while running. null: InvocationTargetException: org.springframework.data.repository.config.RepositoryConfigurationSource.getAttribute(Ljava/lang/String;)Ljava/util/Optional; -> [Help 1]
[ERROR]
...
更新2
尝试使用@EnableNeo4jRepositories("myproject.repository")
并绕过更新1中的错误,我尝试了:
mvn Clean安装弹簧靴:重新包装
它给出了成功的成功,但同样的错误仍然存在:
[ERROR] Failed to execute goal org.springframework.boot:spring-boot-maven-plugin:1.4.1.RELEASE:run (default-cli) on project myproject: An exception occurred while running. null: InvocationTargetException: org.springframework.data.repository.config.RepositoryConfigurationSource.getAttribute(Ljava/lang/String;)Ljava/util/Optional; -
更新3
我有新的注释,并从:
中更改了我的POM <dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons</artifactId>
<version>1.12.0.RELEASE</version>
</dependency>
to
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons</artifactId>
<version>2.0.0.RELEASE</version>
</dependency>
现在mvn spring-boot:run
给出错误:
***************************
APPLICATION FAILED TO START
***************************
Description:
A component required a bean named 'getSessionFactory' that could not be found.
Action:
Consider defining a bean named 'getSessionFactory' in your configuration.
尝试在您的配置类上添加此注释:
@EnableNeo4jRepositories("myproject.repository")
更新:
我刚刚看到您在Spring Boot 1.4上。SDN 5仅与Spring Boot 2.0兼容。详细信息在兼容性表中。