[Basepro] Integrate apollo configuration center (monitor apollo configuration changes and refresh beans)

Deployment and use of Apollo Distributed Configuration Center

Auto Refresh

    <dependencies>
        <!--spring-cloud（自动刷新）-->
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-context</artifactId>
            <version>2.0.2.RELEASE</version>
        </dependency>
   </dependencies>
   
   <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${
    
    spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>
    
    <spring-cloud.version>Greenwich.SR1</spring-cloud.version>

package com.dyn.basepro.config.apollo;

import lombok.Data;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.context.annotation.Configuration;

/**
 *@description: ApolloConfig
 *@author: dyn
 *@create: 2020-03-30 21:00
 */
@Data
@Configuration
@RefreshScope
public class ApolloConfig {
    
    

    @Value("${server.port:}")
    String serverPort;

    @Value("${server.servlet.context-path:}")
    String contextPath;

    @Value("${spring.application.name:}")
    String applicationName;

    @Value("${spring.profiles.active:}")
    String profilesActive;

    @Value("${spring.redis.host:}")
    String redisHost;

    @Value("${spring.redis.password:}")
    String redisPassword;

    @Value("${spring.redis.database:}")
    String redisDatabase;

    @Value("${spring.redis.port:}")
    String redisPort;

    @Value("${spring.redis.timeout:}")
    String redisTimeout;

    @Value("${spring.sleuth.sampler.probability:}")
    String samplerProbability;

    @Value("${spring.zipkin.base-url:}")
    String zipkinBaseUrl;

    @Value("${eureka.client.service-url.defaultZone:}")
    String eurekaDefaultZone;

}

package com.dyn.basepro.frame.apollo;

import com.ctrip.framework.apollo.model.ConfigChangeEvent;
import com.ctrip.framework.apollo.spring.annotation.ApolloConfigChangeListener;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.context.environment.EnvironmentChangeEvent;
import org.springframework.cloud.context.scope.refresh.RefreshScope;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import java.util.Set;

/**
 *@description: apollo配置中心自动刷新
 *@author: dyn
 *@create: 2020-03-30 21:01
 */
@Component
public class ApolloRefresh implements ApplicationContextAware {
    
    

    private ApplicationContext applicationContext;

    @Autowired
    private RefreshScope refreshScope;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
    
    
        this.applicationContext = applicationContext;
    }

    @ApolloConfigChangeListener
    public void refresh(ConfigChangeEvent event) {
    
    
        Set<String> changedKeys = event.changedKeys();
        if (changedKeys != null && changedKeys.size() != 0) {
    
    
            this.applicationContext.publishEvent(new EnvironmentChangeEvent(changedKeys));
            this.refreshScope.refreshAll();
        }
    }

   // 刷新bean
   @RefreshScope
   @Bean
   public DataSource dataSource(DataSourceProperties dataSourceProperties) {
    
    
       return null;
   }
}