动态刷新Apollo配置

package com.ehomepay.epcc.config;

import com.ctrip.framework.apollo.model.ConfigChange;
import com.ctrip.framework.apollo.model.ConfigChangeEvent;
import com.ctrip.framework.apollo.spring.annotation.ApolloConfigChangeListener;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeansException;
import org.springframework.cloud.context.environment.EnvironmentChangeEvent;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * 动态刷新Apollo配置
 */
@Slf4j
@Component
public class ApolloConfig implements ApplicationContextAware {

    private ApplicationContext applicationContext;

    @ApolloConfigChangeListener()
    public void onChange(ConfigChangeEvent changeEvent) {
        refreshProperties(changeEvent);
    }

    private void refreshProperties(ConfigChangeEvent changeEvent) {
        this.applicationContext.publishEvent(new EnvironmentChangeEvent(changeEvent.changedKeys()));

        // 输出变更的配置信息
        ConfigChange change;
        for (String key : changeEvent.changedKeys()) {
            change = changeEvent.getChange(key);
            log.info("ApolloConfig change success, key: {}, oldValue: {}, newValue: {}, changeType: {}",
                    change.getPropertyName(), change.getOldValue(), change.getNewValue(),
                    change.getChangeType());
        }

    }

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