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package com.tanpu.fund.config.apollo;
import com.ctrip.framework.apollo.Config;
import com.ctrip.framework.apollo.model.ConfigChangeEvent;
import com.ctrip.framework.apollo.spring.annotation.ApolloConfig;
import com.ctrip.framework.apollo.spring.annotation.ApolloConfigChangeListener;
import com.ctrip.framework.apollo.spring.boot.ApolloAutoConfiguration;
import com.ctrip.framework.apollo.spring.config.PropertySourcesConstants;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeansException;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.cloud.context.environment.EnvironmentChangeEvent;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import javax.annotation.PostConstruct;
import java.util.Set;
/*动态刷新日志参数配置*/
// @Component
@Slf4j
@ConditionalOnProperty(PropertySourcesConstants.APOLLO_BOOTSTRAP_ENABLED)
@AutoConfigureAfter(ApolloAutoConfiguration.class)
public class ApolloRefresherConfiguration implements ApplicationContextAware {
private ApplicationContext applicationContext;
@ApolloConfig
private Config config;
@PostConstruct
private void initialize() {
log.info("初始化配置变更监听");
refresh(config.getPropertyNames());
}
// 刷新参数（刷新"common"和"application"空间中，"logging.level."或"aniu."开头的配置 ）
@ApolloConfigChangeListener(value = { "common", "application" }, interestedKeyPrefixes = { "logging.level.",
"tanpu." })
public void onChangeLogLevel(ConfigChangeEvent changeEvent) {
log.info("Refreshing logging levels and tanpu.");
for (String s : changeEvent.changedKeys()) {
log.info("refresh key：{}", s);
}
this.applicationContext.publishEvent(new EnvironmentChangeEvent(changeEvent.changedKeys()));
log.info("Logging levels and tanpu. refreshed");
}
/** 刷新参数配置 */
private void refresh(Set<String> changedKeys) {
log.info("Refreshing logging.level and tanpu. properties");
for (String changedKey : changedKeys) {
log.info("refresh key：{}", changedKey);
}
this.applicationContext.publishEvent(new EnvironmentChangeEvent(changedKeys));
log.info("logging.level properties and tanpu. refreshed");
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
this.applicationContext = applicationContext;
}
}