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

This commit is contained in:
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

View File

@ -12,6 +12,7 @@ import com.ruoyi.oss.exception.OssException;
import com.ruoyi.oss.properties.CloudStorageProperties; import com.ruoyi.oss.properties.CloudStorageProperties;
import com.ruoyi.oss.service.ICloudStorageStrategy; import com.ruoyi.oss.service.ICloudStorageStrategy;
import java.util.Date;
import java.util.Map; import java.util.Map;
import java.util.concurrent.ConcurrentHashMap; import java.util.concurrent.ConcurrentHashMap;
@ -28,9 +29,21 @@ public class OssFactory {
OssFactory.redisCache = SpringUtils.getBean(RedisCache.class); OssFactory.redisCache = SpringUtils.getBean(RedisCache.class);
} }
/**
* 服务实例缓存
*/
private static final Map<String, ICloudStorageStrategy> SERVICES = new ConcurrentHashMap<>(); 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() { public static ICloudStorageStrategy instance() {
// 获取redis 默认类型
String type = Convert.toStr(redisCache.getCacheObject(CloudConstant.CACHE_CONFIG_KEY)); String type = Convert.toStr(redisCache.getCacheObject(CloudConstant.CACHE_CONFIG_KEY));
if (StringUtils.isEmpty(type)) { if (StringUtils.isEmpty(type)) {
throw new OssException("文件存储服务类型无法找到!"); 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); return instance(type);
} }
/**
* 根据类型获取实例
*/
public static ICloudStorageStrategy instance(String type) { public static ICloudStorageStrategy instance(String type) {
ICloudStorageStrategy service = SERVICES.get(type); ICloudStorageStrategy service = SERVICES.get(type);
if (service == null) { Date oldDate = SERVICES_UPDATE_TIME.get(type);
Object json = redisCache.getCacheObject(CloudConstant.SYS_OSS_KEY + type); Object json = redisCache.getCacheObject(CloudConstant.SYS_OSS_KEY + type);
CloudStorageProperties properties = JsonUtils.parseObject(json.toString(), CloudStorageProperties.class); CloudStorageProperties properties = JsonUtils.parseObject(json.toString(), CloudStorageProperties.class);
String beanName = CloudServiceEnumd.getServiceName(type); if (properties == null) {
ICloudStorageStrategy bean = (ICloudStorageStrategy) ReflectUtils.newInstance(CloudServiceEnumd.getServiceClass(type), properties); throw new OssException("系统异常, '" + type + "'配置信息不存在!");
SpringUtils.registerBean(beanName, bean);
service = SpringUtils.getBean(beanName);
SERVICES.put(type, bean);
} }
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; 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);
}
} }

View File

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

View File

@ -15,7 +15,6 @@ import com.ruoyi.common.utils.JsonUtils;
import com.ruoyi.common.utils.PageUtils; import com.ruoyi.common.utils.PageUtils;
import com.ruoyi.common.utils.StringUtils; import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.oss.constant.CloudConstant; import com.ruoyi.oss.constant.CloudConstant;
import com.ruoyi.oss.factory.OssFactory;
import com.ruoyi.system.domain.SysOssConfig; import com.ruoyi.system.domain.SysOssConfig;
import com.ruoyi.system.domain.bo.SysOssConfigBo; import com.ruoyi.system.domain.bo.SysOssConfigBo;
import com.ruoyi.system.domain.vo.SysOssConfigVo; import com.ruoyi.system.domain.vo.SysOssConfigVo;
@ -54,7 +53,7 @@ public class SysOssConfigServiceImpl extends ServicePlusImpl<SysOssConfigMapper,
if ("0".equals(config.getStatus())) { if ("0".equals(config.getStatus())) {
redisCache.setCacheObject(CloudConstant.CACHE_CONFIG_KEY, configKey); redisCache.setCacheObject(CloudConstant.CACHE_CONFIG_KEY, configKey);
} }
redisCache.setCacheObject(getCacheKey(configKey), JsonUtils.toJsonString(config)); setConfigCache(true, config);
} }
} }
@ -82,27 +81,14 @@ public class SysOssConfigServiceImpl extends ServicePlusImpl<SysOssConfigMapper,
public Boolean insertByBo(SysOssConfigBo bo) { public Boolean insertByBo(SysOssConfigBo bo) {
SysOssConfig config = BeanUtil.toBean(bo, SysOssConfig.class); SysOssConfig config = BeanUtil.toBean(bo, SysOssConfig.class);
validEntityBeforeSave(config); validEntityBeforeSave(config);
boolean flag = save(config); return setConfigCache(save(config), config);
if (flag) {
redisCache.setCacheObject(
getCacheKey(config.getConfigKey()),
JsonUtils.toJsonString(config));
}
return flag;
} }
@Override @Override
public Boolean updateByBo(SysOssConfigBo bo) { public Boolean updateByBo(SysOssConfigBo bo) {
SysOssConfig config = BeanUtil.toBean(bo, SysOssConfig.class); SysOssConfig config = BeanUtil.toBean(bo, SysOssConfig.class);
validEntityBeforeSave(config); validEntityBeforeSave(config);
boolean flag = updateById(config); return setConfigCache(updateById(config), config);
if (flag) {
OssFactory.destroy(config.getConfigKey());
redisCache.setCacheObject(
getCacheKey(config.getConfigKey()),
JsonUtils.toJsonString(config));
}
return flag;
} }
/** /**
@ -126,7 +112,6 @@ public class SysOssConfigServiceImpl extends ServicePlusImpl<SysOssConfigMapper,
if (flag) { if (flag) {
for (Long configId : ids) { for (Long configId : ids) {
SysOssConfig config = getById(configId); SysOssConfig config = getById(configId);
OssFactory.destroy(config.getConfigKey());
redisCache.deleteObject(getCacheKey(config.getConfigKey())); redisCache.deleteObject(getCacheKey(config.getConfigKey()));
} }
} }
@ -172,4 +157,19 @@ public class SysOssConfigServiceImpl extends ServicePlusImpl<SysOssConfigMapper,
private String getCacheKey(String configKey) { private String getCacheKey(String configKey) {
return CloudConstant.SYS_OSS_KEY + configKey; return CloudConstant.SYS_OSS_KEY + configKey;
} }
/**
* 如果操作成功 则更新缓存
* @param flag 操作状态
* @param config 配置
* @return 返回操作状态
*/
private boolean setConfigCache(boolean flag, SysOssConfig config) {
if (flag) {
redisCache.setCacheObject(
getCacheKey(config.getConfigKey()),
JsonUtils.toJsonString(config));
}
return flag;
}
} }