| | |
| | | package com.ruoyi.oss.factory; |
| | | |
| | | import cn.hutool.core.convert.Convert; |
| | | import com.ruoyi.common.utils.JsonUtils; |
| | | import com.ruoyi.common.utils.RedisUtils; |
| | | import com.ruoyi.common.utils.StringUtils; |
| | | import com.ruoyi.common.utils.reflect.ReflectUtils; |
| | | import com.ruoyi.oss.constant.CloudConstant; |
| | | import com.ruoyi.oss.enumd.CloudServiceEnumd; |
| | | import com.ruoyi.common.utils.redis.RedisUtils; |
| | | import com.ruoyi.common.utils.spring.SpringUtils; |
| | | import com.ruoyi.oss.constant.OssConstant; |
| | | import com.ruoyi.oss.enumd.OssEnumd; |
| | | 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 com.ruoyi.oss.properties.OssProperties; |
| | | import com.ruoyi.oss.service.IOssStrategy; |
| | | import com.ruoyi.oss.service.abstractd.AbstractOssStrategy; |
| | | import lombok.extern.slf4j.Slf4j; |
| | | |
| | | import java.util.Map; |
| | | import java.util.concurrent.ConcurrentHashMap; |
| | | |
| | | /** |
| | | * 文件上传Factory |
| | |
| | | @Slf4j |
| | | public class OssFactory { |
| | | |
| | | /** |
| | | * 服务实例缓存 |
| | | */ |
| | | private static final Map<String, ICloudStorageStrategy> SERVICES = new ConcurrentHashMap<>(); |
| | | |
| | | /** |
| | | * 初始化工厂 |
| | | */ |
| | | public static void init() { |
| | | log.info("初始化OSS工厂"); |
| | | RedisUtils.subscribe(CloudConstant.CACHE_CONFIG_KEY, String.class, msg -> { |
| | | refreshService(msg); |
| | | log.info("订阅刷新OSS配置 => " + msg); |
| | | RedisUtils.subscribe(OssConstant.CACHE_CONFIG_KEY, String.class, type -> { |
| | | AbstractOssStrategy strategy = getStrategy(type); |
| | | // 未初始化不处理 |
| | | if (strategy.isInit) { |
| | | refresh(type); |
| | | log.info("订阅刷新OSS配置 => " + type); |
| | | } |
| | | }); |
| | | } |
| | | |
| | | /** |
| | | * 获取默认实例 |
| | | */ |
| | | public static ICloudStorageStrategy instance() { |
| | | // 获取redis 默认类型 |
| | | String type = Convert.toStr(RedisUtils.getCacheObject(CloudConstant.CACHE_CONFIG_KEY)); |
| | | if (StringUtils.isEmpty(type)) { |
| | | throw new OssException("文件存储服务类型无法找到!"); |
| | | } |
| | | return instance(type); |
| | | } |
| | | /** |
| | | * 获取默认实例 |
| | | */ |
| | | public static IOssStrategy instance() { |
| | | // 获取redis 默认类型 |
| | | String type = RedisUtils.getCacheObject(OssConstant.CACHE_CONFIG_KEY); |
| | | if (StringUtils.isEmpty(type)) { |
| | | throw new OssException("文件存储服务类型无法找到!"); |
| | | } |
| | | return instance(type); |
| | | } |
| | | |
| | | /** |
| | | * 根据类型获取实例 |
| | | */ |
| | | public static ICloudStorageStrategy instance(String type) { |
| | | ICloudStorageStrategy service = SERVICES.get(type); |
| | | if (service == null) { |
| | | refreshService(type); |
| | | service = SERVICES.get(type); |
| | | } |
| | | return service; |
| | | } |
| | | /** |
| | | * 根据类型获取实例 |
| | | */ |
| | | public static IOssStrategy instance(String type) { |
| | | OssEnumd enumd = OssEnumd.find(type); |
| | | if (enumd == null) { |
| | | throw new OssException("文件存储服务类型无法找到!"); |
| | | } |
| | | AbstractOssStrategy strategy = getStrategy(type); |
| | | if (!strategy.isInit) { |
| | | refresh(type); |
| | | } |
| | | return strategy; |
| | | } |
| | | |
| | | private static void refreshService(String type) { |
| | | Object json = RedisUtils.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!"); |
| | | } |
| | | // 获取redis配置信息 创建对象 并缓存 |
| | | ICloudStorageStrategy service = (ICloudStorageStrategy) ReflectUtils.newInstance(CloudServiceEnumd.getServiceClass(type)); |
| | | ((AbstractCloudStorageStrategy)service).init(properties); |
| | | SERVICES.put(type, service); |
| | | } |
| | | private static void refresh(String type) { |
| | | Object json = RedisUtils.getCacheObject(OssConstant.SYS_OSS_KEY + type); |
| | | OssProperties properties = JsonUtils.parseObject(json.toString(), OssProperties.class); |
| | | if (properties == null) { |
| | | throw new OssException("系统异常, '" + type + "'配置信息不存在!"); |
| | | } |
| | | getStrategy(type).init(properties); |
| | | } |
| | | |
| | | private static AbstractOssStrategy getStrategy(String type) { |
| | | OssEnumd enumd = OssEnumd.find(type); |
| | | return (AbstractOssStrategy) SpringUtils.getBean(enumd.getBeanClass()); |
| | | } |
| | | |
| | | } |