: 나는 POC에 대한 스프링 부팅을 Gemfire을 사용하고

Question

봄 부팅을 Gemfire를 사용하여 아래

Error creating bean with name 'application': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'Product': Cannot create inner bean 'org.emc.smartpoc.util.ProductDBLoader#2564575' of type [org.emc.smartpoc.util.ProductDBLoader] while setting bean property 'cacheLoader'; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.emc.smartpoc.util.ProductDBLoader#2564575': Injection of autowired dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Could not autowire field: private org.emc.smartpoc.service.ProductRepository org.emc.smartpoc.util.ProductDBLoader.productRepository; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'productRepository': Invocation of init method failed; nested exception is java.lang.IllegalStateException: No region 'Product' found for domain class class org.emc.smartpoc.domain.Product! Make sure you have configured a Gemfire region of that name in your application context! 
     at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessPropertyValues(CommonAnnotationBeanPostProcessor.java:308) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1185) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:537) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:475) 
     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:304) 
     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:228) 
     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:300) 
     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:195) 
     at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:703) 
     at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:760) 
     at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:482) 
     at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:683) 
     at org.springframework.boot.SpringApplication.run(SpringApplication.java:313) 
     at org.springframework.boot.SpringApplication.run(SpringApplication.java:944) 
     at org.springframework.boot.SpringApplication.run(SpringApplication.java:933) 
     at org.emc.smartpoc.Application.main(Application.java:44) 

같은 예외를 가져 오는 동안 자원 종속성 주입 실패 내 캐시 구성 파일은 다음과 같습니다 :

<util:properties id="gemfire-props"> 
    <prop key="log-level">warning</prop> 
</util:properties> 

<gfe:cache properties-ref="gemfire-props"/> 

<gfe:replicated-region id="Product"> 
     <gfe:cache-listener> 
     <bean class="org.emc.smartpoc.util.LoggingCacheListener"/> 
    </gfe:cache-listener> 
    <gfe:cache-loader> 
     <bean class="org.emc.smartpoc.util.ProductDBLoader"/> 
    </gfe:cache-loader> 
     <gfe:cache-writer> 
     <bean class="org.emc.smartpoc.util.ProductDBWriter"/> 
    </gfe:cache-writer> 
</gfe:replicated-region> 

@Configuration 
@ImportResource("/cache-config.xml") 
@ComponentScan(basePackages={"org.emc.smartpoc"}) 
@EnableAutoConfiguration 
@EnableGemfireRepositories(basePackages="org.emc.smartpoc.service") 
@EnableTransactionManagement 
public class Application implements CommandLineRunner { 

    @Resource(name="Product") 
    private Region<Long,Product> region; 
    @Autowired 
    private ProductRepository productRepository; 

    private static Log log = LogFactory.getLog(Application.class); 

    public static void main(final String[] args) throws InterruptedException { 

     SpringApplication.run(Application.class, args); 



    } 
    /* (non-Javadoc) 
    * @see org.springframework.boot.CommandLineRunner#run(java.lang.String[]) 
    */ 
    @Override 
    public void run(String... args) throws Exception { 

     // TODO Auto-generated method stub 
     for (long i = 1; i<=3; i++){ 
      Product p = this.region.get(i); 
      log.debug("Retrieved product " + p.getName() + " from cache"); 
     } 

     //Let's try this again 

     log.debug("2nd pass...This time the CacheLoader is not called since items are already cached"); 
     for (long i = 1; i<=3; i++){ 
      Product p = this.region.get(i); 
      log.debug("Retrieved product " + p.getName() + " from cache"); 
     }  

     //Create a new product 
     log.debug("Adding a new product to the cache..."); 

     Product iphone = new Product(4L, "Apple IPhone", new BigDecimal(299.99),"Smart phone"); 
     this.region.put(iphone.getId(), iphone); 

     while (this.productRepository.count() == 3) { 
      log.debug("Product repository still has : " + productRepository.count() + " rows"); 
      Thread.sleep(10); 
     } 
     log.debug("Product repository now has : " + productRepository.count() + " rows"); 

     log.debug("Removing a product from the cache..."); 
     this.region.destroy(4L); 

     while (this.productRepository.count() == 4) { 
      log.debug("Product repository still has : " + productRepository.count() + " rows"); 
      Thread.sleep(10); 
     } 
     log.debug("Product repository now has : " + productRepository.count() + " rows"); 

    } 
} 

그리고 @Component와 @Configuration과 ProductDBLoader, ProductDBWriter을 주석 한 :

내 Application.Java 콘텐츠 아래에 있습니다.

이 문제를 해결하는 데 도움을주십시오.

Answer 1

순환 의존성이있는 것으로 의심됩니다. org.emc.smartpoc.util.ProductDBLoader.productRepository 캐시 로더는 영역 자체가 지원하는 저장소에 따라 다릅니다. 일반적으로 캐시 로더는 JPA 저장소를 통해 액세스 할 수있는 RDBMS와 같은 외부 자원에서 데이터를로드합니다. 그래서이 경우 @EnableGemFireRepositories를 원하지 않습니다