我在配置具有多个数据源的多模块项目时遇到了一些麻烦。所以,我需要你的帮助。
我已经准备尝试: Springboot multimodule project SpringBoot ComponentScan issue with multi-module project SpringBoot scanBasePackages not working in multi module project 还有https://mhdevelopment.wordpress.com/2014/09/16/how-to-configure-spring-boot-with-jpa-and-multiple-projects/
但是没有任何作用,我有同样的问题。
因此,这是多模块类路径:
数据源配置
第一个数据源:
@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(entityManagerFactoryRef = "entityManagerFactory",
basePackages = {
"com.mycompany.business.repository", "com.mycompany.model" })
@PropertySource(value =
"file:${CPROCESS_INSTALL}/server/custom_config/datasources.properties")
public class BusinessDbConfig {
@Primary
@Bean(name = "dataSource")
@ConfigurationProperties(prefix = "business.datasource")
public DataSource dataSource() {
return DataSourceBuilder.create().build();
}
@Primary
@Bean(name = "entityManagerFactory")
public LocalContainerEntityManagerFactoryBean entityManagerFactory(EntityManagerFactoryBuilder builder,
@Qualifier("dataSource") DataSource dataSource) {
return builder.dataSource(dataSource)
.packages("com.mycompany.business.model", "com.mycompany.model")
.persistenceUnit("business").build();
}
@Primary
@Bean(name = "transactionManager")
public PlatformTransactionManager transactionManager(
@Qualifier("entityManagerFactory") EntityManagerFactory entityManagerFactory) {
return new JpaTransactionManager(entityManagerFactory);
}
}
第二个数据源:
@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(entityManagerFactoryRef = "barEntityManagerFactory", transactionManagerRef = "barTransactionManager", basePackages = {
"com.mycompany.bonita.repository" })
@PropertySource(value = "file:${CPROCESS_INSTALL}/server/custom_config/datasources.properties")
public class BonitaDbConfig {
@Bean(name = "barDataSource")
@ConfigurationProperties(prefix = "bonita.datasource")
public DataSource dataSource() {
return DataSourceBuilder.create().build();
}
@Bean(name = "barEntityManagerFactory")
public LocalContainerEntityManagerFactoryBean barEntityManagerFactory(EntityManagerFactoryBuilder builder,
@Qualifier("barDataSource") DataSource dataSource) {
return builder.dataSource(dataSource).packages("com.mycompany.bonita.model")
.persistenceUnit("bar").build();
}
@Bean(name = "barTransactionManager")
public PlatformTransactionManager barTransactionManager(
@Qualifier("barEntityManagerFactory") EntityManagerFactory barEntityManagerFactory) {
return new JpaTransactionManager(barEntityManagerFactory);
}
}
存储库配置
@RepositoryRestResource
public interface CDocumentRepository extends JpaRepository<CDocument, Long> {
@Query("select dp from CDocument d where d.persistenceid = ?1")
public CDocument findByPersistenceId(Long persistenceId);
}
实体
@javax.persistence.Entity(name = "CDocument")
@Table(name = "CDOCUMENT")
public class CDocument{ ... }
应用配置
@SpringBootApplication(scanBasePackages= {"com.mycompany"})
@EnableJpaRepositories("com.mycompany")
@EntityScan("com.mycompany")
@Import({ BonitaDbConfig.class, BusinessDbConfig.class })
public class RestApplication extends SpringBootServletInitializer {
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(RestApplication.class);
}
public static void main(String[] args) {
SpringApplication.run(RestApplication.class, args);
}
}
我的控制器
@RestController
public class CreateSpaceController {
private CDocushareConnectRepository cDocushareConnectRepository;
private CDocumentRepository cDocumentRepository;
private DocumentRepository documentRepository;
private CustomtableRepository customTableRepository;
private CFieldsMappingRepository cFieldsMappingRepository;
public CreateSpaceController(CDocumentRepository cDocumentRepository) {
super();
this.cDocumentRepository = cDocumentRepository;
}
...
}
当我尝试开始测试或应用程序时,出现此错误:
java.lang.IllegalArgumentException: Not a managed type: class com.mycompany.model.CDocument
我不知道为什么...有什么帮助吗?