fix: 应该每次电话报警,就新增条消息,不能每次超过阈值就生成一条报警。
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@@ -1,8 +1,12 @@
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package com.intc.fishery.mapper;
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package com.intc.fishery.mapper;
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import com.intc.common.mybatis.core.mapper.BaseMapperPlusJoin;
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import com.intc.fishery.domain.MessageWarn;
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import com.intc.fishery.domain.vo.MessageWarnVo;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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import java.util.Date;
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/**
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* 设备告警记录Mapper接口
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@@ -12,4 +16,18 @@ import com.intc.fishery.domain.vo.MessageWarnVo;
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*/
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public interface MessageWarnMapper extends BaseMapperPlusJoin<MessageWarn, MessageWarnVo> {
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/**
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* 查询指定设备、告警标题、时间范围内的告警消息数量
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* 用于对未开启电话通知的告警类型做时间窗口抑制,避免每次超阈值都重复写入记录
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*
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* @param deviceId 设备ID
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* @param title 告警标题
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* @param afterTime 起始时间
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* @return 满足条件的告警消息数量
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*/
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@Select("SELECT COUNT(1) FROM aqu_message_warn WHERE device_id = #{deviceId} AND title = #{title} AND create_time >= #{afterTime}")
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long countByDeviceAndTitleAfter(@Param("deviceId") Long deviceId,
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@Param("title") String title,
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@Param("afterTime") Date afterTime);
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}
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