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update 移除Spring注入 改为全局缓存 并使用更新时间确保集群配置最终一致性

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疯狂的狮子li
2021-08-15 16:59:46 +08:00
parent 881edb3e62
commit 25b47db3cb
4 changed files with 57 additions and 37 deletions
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49
ruoyi-oss/src/main/java/com/ruoyi/oss/factory/OssFactory.java
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@ -12,6 +12,7 @@ import com.ruoyi.oss.exception.OssException;
import com.ruoyi.oss.properties.CloudStorageProperties;
import com.ruoyi.oss.service.ICloudStorageStrategy;
import java.util.Date;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@ -22,15 +23,27 @@ import java.util.concurrent.ConcurrentHashMap;
*/
public class OssFactory {
private static RedisCache redisCache;
private static RedisCache redisCache;
static {
OssFactory.redisCache = SpringUtils.getBean(RedisCache.class);
}
/**
* 服务实例缓存
*/
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
*/
public static ICloudStorageStrategy instance() {
// 获取redis 默认类型
String type = Convert.toStr(redisCache.getCacheObject(CloudConstant.CACHE_CONFIG_KEY));
if (StringUtils.isEmpty(type)) {
throw new OssException("文件存储服务类型无法找到!");
@ -38,27 +51,27 @@ public class OssFactory {
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) {
Object json = redisCache.getCacheObject(CloudConstant.SYS_OSS_KEY + type);
CloudStorageProperties properties = JsonUtils.parseObject(json.toString(), CloudStorageProperties.class);
String beanName = CloudServiceEnumd.getServiceName(type);
ICloudStorageStrategy bean = (ICloudStorageStrategy) ReflectUtils.newInstance(CloudServiceEnumd.getServiceClass(type), properties);
SpringUtils.registerBean(beanName, bean);
service = SpringUtils.getBean(beanName);
SERVICES.put(type, bean);
Date oldDate = SERVICES_UPDATE_TIME.get(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), properties);
SERVICES.put(type, service);
SERVICES_UPDATE_TIME.put(type, nowDate);
return service;
}
public static void destroy(String type) {
ICloudStorageStrategy service = SERVICES.get(type);
if (service == null) {
return;
}
SpringUtils.unregisterBean(CloudServiceEnumd.getServiceName(type));
SERVICES.remove(type);
}
}

7
ruoyi-oss/src/main/java/com/ruoyi/oss/properties/CloudStorageProperties.java
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@ -2,6 +2,8 @@ package com.ruoyi.oss.properties;
import lombok.Data;
import java.util.Date;
/**
* OSS云存储 配置属性
*
@ -45,4 +47,9 @@ public class CloudStorageProperties {
*/
private String isHttps;
/**
* 更新时间
*/
private Date updateTime;
}

2
ruoyi-oss/src/main/java/com/ruoyi/oss/service/ICloudStorageStrategy.java
View File

@ -70,5 +70,5 @@ public interface ICloudStorageStrategy {
*/
UploadResult uploadSuffix(InputStream inputStream, String suffix, String contentType);
String getEndpointLink();
String getEndpointLink();
}