Wisdom-Data/iot-platform/src/main/resources/mapper/SysFaultMapper.xml

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.iot.platform.mapper.SysFaultMapper">
    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.iot.platform.domain.SysFault">
        <result column="deviceId" property="device_id"/>
        <result column="timestamp" property="timestamp"/>
        <result column="type" property="type"/>
        <result column="code" property="code"/>
        <result column="desc" property="desc"/>
    </resultMap>

    <insert id="insertfault">
        insert into alert_data(faultId,faultdescs,faultstatus,createtime,messageType,controller_id,device_id,longitude,latitude,readpeople)
        VALUES(#{faultId},#{faultdescs},#{faultstatus},#{createtime},#{messageType},#{controllerId},#{deviceId},#{longitude},#{latitude},#{readpeople})
    </insert>
    <insert id="updatefault">
        update alert_data set faultstatus=#{faultstatus},
                             messageType=#{messageType},
                             longitude=#{longitude},
                             latitude=#{latitude}
        where faultdescs=#{faultdescs}
          and controller_id=#{controllerId}
          and device_id=#{deviceId}
          AND createtime &lt; #{createtime}  -- 1. 必须是当前传输时间之前的
        ORDER BY createtime DESC         -- 2. 按时间倒序，取最近的一条
        LIMIT 1;
    </insert>

    <select id="selectfaultcount" resultType="Integer">
        select count(*) from alert_data where device_id=#{deviceId}
    </select>
    <update id="createmessage">
        CREATE TABLE `${tableName}` (
        `faultId` varchar(255) DEFAULT NULL COMMENT '消息id',
        `faultdescs` varchar(255) DEFAULT NULL COMMENT '故障描述',
        `faultstatus` varchar(255) DEFAULT NULL COMMENT '故障是否恢复（0：触发，1：恢复）',
        `createtime` varchar(255) DEFAULT NULL COMMENT '故障发生事件',
        `messageType` varchar(255) DEFAULT NULL COMMENT '消息状态（0未读，1已读）',
        `controller_id` varchar(255) DEFAULT NULL COMMENT '控制器id',
        `device_id` varchar(255) DEFAULT NULL COMMENT '设备id',
        `longitude` varchar(255) DEFAULT NULL COMMENT '经度',
        `latitude` varchar(255) DEFAULT NULL COMMENT '纬度',
        `readpeople` varchar(255) DEFAULT NULL COMMENT '读取人'
        ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='用户告警信息表';
    </update>


</mapper>