| commit | author | age | ||
| 9bcb19 | 1 | /* |
| I | 2 | Copyright [2020] [https://www.xiaonuo.vip] |
| 3 | ||
| 4 | Licensed under the Apache License, Version 2.0 (the "License"); | |
| 5 | you may not use this file except in compliance with the License. | |
| 6 | You may obtain a copy of the License at | |
| 7 | ||
| 8 | http://www.apache.org/licenses/LICENSE-2.0 | |
| 9 | ||
| 10 | Unless required by applicable law or agreed to in writing, software | |
| 11 | distributed under the License is distributed on an "AS IS" BASIS, | |
| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 13 | See the License for the specific language governing permissions and | |
| 14 | limitations under the License. | |
| 15 | ||
| 16 | Snowy采用APACHE LICENSE 2.0开源协议，您在使用过程中，需要注意以下几点： | |
| 17 | ||
| 18 | 1.请不要删除和修改根目录下的LICENSE文件。 | |
| 19 | 2.请不要删除和修改Snowy源码头部的版权声明。 | |
| 20 | 3.请保留源码和相关描述文件的项目出处，作者声明等。 | |
| 21 | 4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy | |
| 22 | 5.在修改包名，模块名称，项目代码等时，请注明软件出处 https://gitee.com/xiaonuobase/snowy | |
| 23 | 6.若您的项目无法满足以上几点，可申请商业授权，获取Snowy商业授权许可，请在官网购买授权，地址为 https://www.xiaonuo.vip | |
| 24 | */ | |
| 25 | package vip.xiaonuo.sys.modular.timer.tasks; | |
| 26 | ||
| 27 | import cn.hutool.log.Log; | |
| 28 | import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; | |
| 29 | import org.springframework.stereotype.Component; | |
| 30 | import vip.xiaonuo.core.context.constant.ConstantContext; | |
| 31 | import vip.xiaonuo.core.enums.CommonStatusEnum; | |
| 32 | import vip.xiaonuo.core.timer.TimerTaskRunner; | |
| 33 | import vip.xiaonuo.sys.modular.consts.entity.SysConfig; | |
| 34 | import vip.xiaonuo.sys.modular.consts.service.SysConfigService; | |
| 35 | ||
| 36 | import javax.annotation.Resource; | |
| 37 | import java.util.List; | |
| 38 | ||
| 39 | /** | |
| 40 | * 定时器：用来根据sys_config表中的配置，刷新ConstantContextHolder中的缓存 | |
| 41 | * <p> | |
| 42 | * 防止由于直接改动数据库，而调用缓存常量时，产生数据不一致问题 | |
| 43 | * | |
| 44 | * @author xuyuxiang | |
| 45 | * @date 2020/7/30 16:41 | |
| 46 | */ | |
| 47 | @Component | |
| 48 | public class RefreshConstantsTaskRunner implements TimerTaskRunner { | |
| 49 | ||
| 50 | private static final Log log = Log.get(); | |
| 51 | ||
| 52 | @Resource | |
| 53 | private SysConfigService sysConfigService; | |
| 54 | ||
| 55 | @Override | |
| 56 | public void action() { | |
| 57 | ||
| 58 | // 查询库中的所有配置 | |
| 59 | LambdaQueryWrapper<SysConfig> sysConfigLambdaQueryWrapper = new LambdaQueryWrapper<>(); | |
| 60 | ||
| 61 | sysConfigLambdaQueryWrapper.eq(SysConfig::getStatus, CommonStatusEnum.ENABLE.getCode()); | |
| 62 | sysConfigLambdaQueryWrapper.select(SysConfig::getCode, SysConfig::getValue); | |
| 63 | ||
| 64 | List<SysConfig> list = sysConfigService.list(sysConfigLambdaQueryWrapper); | |
| 65 | ||
| 66 | // 所有配置添加到缓存中，覆盖已有配置 | |
| 67 | list.forEach(sysConfig -> ConstantContext.putConstant(sysConfig.getCode(), sysConfig.getValue())); | |
| 68 | ||
| 69 | } | |
| 70 | ||
| 71 | } | |
