/*
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Copyright [2020] [https://www.xiaonuo.vip]
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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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：
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1.请不要删除和修改根目录下的LICENSE文件。
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2.请不要删除和修改Snowy源码头部的版权声明。
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3.请保留源码和相关描述文件的项目出处，作者声明等。
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4.分发源码时候，请注明软件出处 https://gitee.com/xiaonuobase/snowy
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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
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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
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*/
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package vip.xiaonuo.sys.modular.timer.tasks;
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import cn.hutool.log.Log;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import org.springframework.stereotype.Component;
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import vip.xiaonuo.core.context.constant.ConstantContext;
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import vip.xiaonuo.core.enums.CommonStatusEnum;
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import vip.xiaonuo.core.timer.TimerTaskRunner;
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import vip.xiaonuo.sys.modular.consts.entity.SysConfig;
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import vip.xiaonuo.sys.modular.consts.service.SysConfigService;
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import javax.annotation.Resource;
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import java.util.List;
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/**
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* 定时器：用来根据sys_config表中的配置，刷新ConstantContextHolder中的缓存
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* <p>
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* 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
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*
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* @author xuyuxiang
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* @date 2020/7/30 16:41
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*/
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@Component
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public class RefreshConstantsTaskRunner implements TimerTaskRunner {
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private static final Log log = Log.get();
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@Resource
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private SysConfigService sysConfigService;
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@Override
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public void action() {
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// 查询库中的所有配置
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LambdaQueryWrapper<SysConfig> sysConfigLambdaQueryWrapper = new LambdaQueryWrapper<>();
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sysConfigLambdaQueryWrapper.eq(SysConfig::getStatus, CommonStatusEnum.ENABLE.getCode());
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sysConfigLambdaQueryWrapper.select(SysConfig::getCode, SysConfig::getValue);
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List<SysConfig> list = sysConfigService.list(sysConfigLambdaQueryWrapper);
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// 所有配置添加到缓存中，覆盖已有配置
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list.forEach(sysConfig -> ConstantContext.putConstant(sysConfig.getCode(), sysConfig.getValue()));
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}
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}
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