43 lines
1.4 KiB
Java
43 lines
1.4 KiB
Java
package com.usthe.alert.dao;
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import com.usthe.alert.dto.AlertPriorityNum;
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import com.usthe.common.entity.alerter.Alert;
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import org.springframework.data.jpa.repository.JpaRepository;
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import org.springframework.data.jpa.repository.JpaSpecificationExecutor;
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import org.springframework.data.jpa.repository.Modifying;
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import org.springframework.data.jpa.repository.Query;
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import org.springframework.data.repository.query.Param;
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import java.util.List;
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import java.util.Set;
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/**
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* Alert 数据库操作
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* @author tom
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* @date 2021/12/9 10:03
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*/
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public interface AlertDao extends JpaRepository<Alert, Long>, JpaSpecificationExecutor<Alert> {
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/**
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* 根据ID列表删除告警
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* @param alertIds 告警ID列表
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*/
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void deleteAlertsByIdIn(Set<Long> alertIds);
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/**
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* 根据告警ID-状态值 更新告警状态
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* @param status 状态值
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* @param ids 告警ID列表
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*/
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@Modifying
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@Query("update Alert set status = :status where id in :ids")
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void updateAlertsStatus(@Param(value = "status") Byte status, @Param(value = "ids") List<Long> ids);
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/**
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* 查询各个告警级别的未处理告警数量
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* @return 告警数量
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*/
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@Query("select new com.usthe.alert.dto.AlertPriorityNum(mo.priority, count(mo.id)) from Alert mo where mo.status = 0 group by mo.priority")
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List<AlertPriorityNum> findAlertPriorityNum();
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}
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