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update 优化 oss配置 使用发布订阅工具 刷新配置

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疯狂的狮子li
2021-09-03 17:42:58 +08:00
parent b2ab087313
commit 2d6c306ae1
4 changed files with 23 additions and 18 deletions
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30
ruoyi-oss/src/main/java/com/ruoyi/oss/factory/OssFactory.java
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@ -12,8 +12,8 @@ import com.ruoyi.oss.exception.OssException;
import com.ruoyi.oss.properties.CloudStorageProperties;
import com.ruoyi.oss.service.ICloudStorageStrategy;
import com.ruoyi.oss.service.abstractd.AbstractCloudStorageStrategy;
import lombok.extern.slf4j.Slf4j;
import java.util.Date;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@ -22,12 +22,17 @@ import java.util.concurrent.ConcurrentHashMap;
*
* @author Lion Li
*/
@Slf4j
public class OssFactory {
private static RedisCache redisCache;
static {
OssFactory.redisCache = SpringUtils.getBean(RedisCache.class);
redisCache.subscribe(CloudConstant.CACHE_CONFIG_KEY, String.class, msg -> {
refreshService(msg);
log.info("订阅刷新OSS配置 => " + msg);
});
}
/**
@ -35,11 +40,6 @@ public class OssFactory {
*/
private static final Map<String, ICloudStorageStrategy> SERVICES = new ConcurrentHashMap<>();
/**
* 服务配置更新时间缓存
*/
private static final Map<String, Date> SERVICES_UPDATE_TIME = new ConcurrentHashMap<>();
/**
* 获取默认实例
*/
@ -57,23 +57,23 @@ public class OssFactory {
*/
public static ICloudStorageStrategy instance(String type) {
ICloudStorageStrategy service = SERVICES.get(type);
Date oldDate = SERVICES_UPDATE_TIME.get(type);
if (service == null) {
refreshService(type);
service = SERVICES.get(type);
}
return service;
}
private static void refreshService(String type) {
Object json = redisCache.getCacheObject(CloudConstant.SYS_OSS_KEY + type);
CloudStorageProperties properties = JsonUtils.parseObject(json.toString(), CloudStorageProperties.class);
if (properties == null) {
throw new OssException("系统异常, '" + type + "'配置信息不存在!");
}
Date nowDate = properties.getUpdateTime();
// 服务存在并更新时间相同则返回(使用更新时间确保配置最终一致性)
if (service != null && oldDate.equals(nowDate)) {
return service;
}
// 获取redis配置信息 创建对象 并缓存
service = (ICloudStorageStrategy) ReflectUtils.newInstance(CloudServiceEnumd.getServiceClass(type));
ICloudStorageStrategy service = (ICloudStorageStrategy) ReflectUtils.newInstance(CloudServiceEnumd.getServiceClass(type));
((AbstractCloudStorageStrategy)service).init(properties);
SERVICES.put(type, service);
SERVICES_UPDATE_TIME.put(type, nowDate);
return service;
}
}