连接失败
问题描述：
producer模块可以启动成功也可以连接，但是消费者却连接失败
相关代码：
package com.yada.consumer.conreoller;
import com.yada.consumer.entity.CourseAndPrice;
import com.yada.consumer.entity.CoursePrice;
import com.yada.consumer.service.CoursePriceService;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.annotation.Resource;
import java.util.List;
/**
* 概述: CoursePrice控制器
*/
@RestController
public class CoursePriceController {
@Resource
private CoursePriceService coursePriceService;
/**
* 根据图书id获取对应的图书价格
* @param courseId
* @return
*/
@GetMapping("/price")
public Integer getCoursePrice(Integer courseId) {
CoursePrice coursePrice = coursePriceService.getCoursePrice(courseId);
return coursePrice.getPrice();
}
/**
* 获取图书列表和对应价格
* @return
*/
@GetMapping("/coursesIAndPrice")
public List<CourseAndPrice> getCoursesIAndPrice(){
List<CourseAndPrice> courseAndPriceList = coursePriceService.getCourseAndPrice();
return courseAndPriceList;
}
}相关代码：
package com.yada.consumer.service.impl;
import com.yada.consumer.dao.CoursePriceMapper;
import com.yada.consumer.entity.CourseAndPrice;
import com.yada.consumer.entity.CoursePrice;
import com.yada.consumer.service.CoursePriceService;
import com.yada.producer.eneity.Course;
import com.yada.producer.service.CourseListService;
import org.apache.dubbo.config.annotation.Reference;
import org.springframework.stereotype.Service;
import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
/**
* 概述: CoursePrice服务接口实现类
*/
@Service
public class CoursePriceServiceImpl implements CoursePriceService {
@Resource
private CoursePriceMapper coursePriceMapper;
//用这个注解直接引入需要模块的服务接口，也是在pom文件添加moudle依赖
@Reference(version = "${demo.service.version}")
CourseListService courseListService;
/**
* 根据图书Id查询出图书价格
* @param courseId
* @return
*/
@Override
public CoursePrice getCoursePrice(Integer courseId) {
CoursePrice coursePrice = coursePriceMapper.findCoursePrice(courseId);
return coursePrice;
}
/**
* 获取图书列表和对应图书的价格
* @return
*/
@Override
public List<CourseAndPrice> getCourseAndPrice(){
List<CourseAndPrice> courseAndPriceList = new ArrayList<>();
//先通过FeignClient拿到图书列表
List<Course> courseList = courseListService.getCourseList();
for (int i = 0; i < courseList.size(); i++) {
Course course = courseList.get(i);
if (course != null){
CoursePrice coursePrice = getCoursePrice(course.getCourseId());
CourseAndPrice courseAndPrice = new CourseAndPrice();
courseAndPrice.setPrice(coursePrice.getPrice());
courseAndPrice.setId(course.getId());
courseAndPrice.setCourseId(course.getCourseId());
courseAndPrice.setName(course.getName());
courseAndPriceList.add(courseAndPrice);
}
}
return courseAndPriceList;
}
}相关代码：
server.port=8084
spring.application.name=course-price
demo.service.version=1.0.0
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.datasource.url=jdbc:mysql://localhost:3306/spring_cloud?useSSL=false&useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true
spring.datasource.username=root
spring.datasource.password=yd515628
logging.pattern.console=%clr(%d{${LOG_DATEFORMAT_PATTERN:HH:mm:ss.SSS}}){faint} %clr(${LOG_LEVEL_PATTERN:-%5p}) %clr(${PID:- }){magenta} %clr(---){faint} %clr([%15.15t]){faint} %clr(%-40.40logger{39}){cyan} %clr(:){faint} %m%n${LOG_EXCEPTION_CONVERSION_WORD:%wEx}
#dubbo协议
dubbo.protocol.name=dubbo
#端口号可以随机
dubbo.protocol.port=-1
#dubbo注册
dubbo.registry.address=zookeeper://192.168.10.137:2181
dubbo.registry.file=${user.home}/dubbo-cache/${spring.application.name}/dubbo.cache问题描述：控制台错误
相关代码：
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled. 16:12:44.706 -ERROR 18564 --- [ main] o.s.boot.SpringApplication : Application run failed org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'coursePriceController': Injection of resource dependencies failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'coursePriceServiceImpl': Injection of @Reference dependencies is failed; nested exception is java.lang.IllegalStateException: zookeeper not connected at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:325) ~[spring-context-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1404) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.preInstantiateSingletons(DefaultListableBeanFactory.java:847) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:877) ~[spring-context-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:549) ~[spring-context-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:141) ~[spring-boot-2.1.12.RELEASE.jar:2.1.12.RELEASE] at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:744) [spring-boot-2.1.12.RELEASE.jar:2.1.12.RELEASE] at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:391) [spring-boot-2.1.12.RELEASE.jar:2.1.12.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:312) [spring-boot-2.1.12.RELEASE.jar:2.1.12.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215) [spring-boot-2.1.12.RELEASE.jar:2.1.12.RELEASE] at org.springframework.boot.SpringApplication.run(SpringApplication.java:1204) [spring-boot-2.1.12.RELEASE.jar:2.1.12.RELEASE] at com.yada.consumer.ConsumerApplication.main(ConsumerApplication.java:9) [classes/:na] Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'coursePriceServiceImpl': Injection of @Reference dependencies is failed; nested exception is java.lang.IllegalStateException: zookeeper not connected at org.apache.dubbo.config.spring.beans.factory.annotation.AnnotationInjectedBeanPostProcessor.postProcessPropertyValues(AnnotationInjectedBeanPostProcessor.java:150) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1409) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:592) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:515) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate(DependencyDescriptor.java:277) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1255) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1175) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.autowireResource(CommonAnnotationBeanPostProcessor.java:521) ~[spring-context-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.getResource(CommonAnnotationBeanPostProcessor.java:497) ~[spring-context-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor$ResourceElement.getResourceToInject(CommonAnnotationBeanPostProcessor.java:637) ~[spring-context-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.annotation.InjectionMetadata$InjectedElement.inject(InjectionMetadata.java:180) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.springframework.context.annotation.CommonAnnotationBeanPostProcessor.postProcessProperties(CommonAnnotationBeanPostProcessor.java:322) ~[spring-context-5.1.13.RELEASE.jar:5.1.13.RELEASE] ... 17 common frames omitted Caused by: java.lang.IllegalStateException: zookeeper not connected at org.apache.dubbo.remoting.zookeeper.curator.CuratorZookeeperClient.<init>(CuratorZookeeperClient.java:83) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.remoting.zookeeper.curator.CuratorZookeeperTransporter.createZookeeperClient(CuratorZookeeperTransporter.java:26) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.remoting.zookeeper.support.AbstractZookeeperTransporter.connect(AbstractZookeeperTransporter.java:68) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.remoting.zookeeper.ZookeeperTransporter$Adaptive.connect(ZookeeperTransporter$Adaptive.java) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.configcenter.support.zookeeper.ZookeeperDynamicConfiguration.<init>(ZookeeperDynamicConfiguration.java:62) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.configcenter.support.zookeeper.ZookeeperDynamicConfigurationFactory.createDynamicConfiguration(ZookeeperDynamicConfigurationFactory.java:37) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.configcenter.AbstractDynamicConfigurationFactory.getDynamicConfiguration(AbstractDynamicConfigurationFactory.java:33) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.AbstractInterfaceConfig.getDynamicConfiguration(AbstractInterfaceConfig.java:315) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.AbstractInterfaceConfig.prepareEnvironment(AbstractInterfaceConfig.java:290) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.AbstractInterfaceConfig.startConfigCenter(AbstractInterfaceConfig.java:280) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.AbstractInterfaceConfig.lambda$null$7(AbstractInterfaceConfig.java:636) ~[dubbo-2.7.4.1.jar:2.7.4.1] at java.util.Optional.orElseGet(Optional.java:267) ~[na:1.8.0_301] at org.apache.dubbo.config.AbstractInterfaceConfig.lambda$useRegistryForConfigIfNecessary$8(AbstractInterfaceConfig.java:620) ~[dubbo-2.7.4.1.jar:2.7.4.1] at java.util.Optional.ifPresent(Optional.java:159) ~[na:1.8.0_301] at org.apache.dubbo.config.AbstractInterfaceConfig.useRegistryForConfigIfNecessary(AbstractInterfaceConfig.java:618) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.AbstractInterfaceConfig.checkRegistry(AbstractInterfaceConfig.java:208) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.ReferenceConfig.createProxy(ReferenceConfig.java:378) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.ReferenceConfig.init(ReferenceConfig.java:329) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.ReferenceConfig.get(ReferenceConfig.java:250) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.spring.beans.factory.annotation.ReferenceAnnotationBeanPostProcessor.getOrCreateProxy(ReferenceAnnotationBeanPostProcessor.java:246) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.spring.beans.factory.annotation.ReferenceAnnotationBeanPostProcessor.doGetInjectedBean(ReferenceAnnotationBeanPostProcessor.java:143) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.spring.beans.factory.annotation.AnnotationInjectedBeanPostProcessor.getInjectedObject(AnnotationInjectedBeanPostProcessor.java:359) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.apache.dubbo.config.spring.beans.factory.annotation.AnnotationInjectedBeanPostProcessor$AnnotatedFieldElement.inject(AnnotationInjectedBeanPostProcessor.java:539) ~[dubbo-2.7.4.1.jar:2.7.4.1] at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90) ~[spring-beans-5.1.13.RELEASE.jar:5.1.13.RELEASE] at org.apache.dubbo.config.spring.beans.factory.annotation.AnnotationInjectedBeanPostProcessor.postProcessPropertyValues(AnnotationInjectedBeanPostProcessor.java:146) ~[dubbo-2.7.4.1.jar:2.7.4.1] ... 33 common frames omitted Caused by: java.lang.IllegalStateException: zookeeper not connected at org.apache.dubbo.remoting.zookeeper.curator.CuratorZookeeperClient.<init>(CuratorZookeeperClient.java:80) ~[dubbo-2.7.4.1.jar:2.7.4.1] ... 57 common frames omitted Process finished with exit code 1
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