intelligent-application-orchestration-service/src/main/resources/mapper/GpuResourceMapper.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.bipt.intelligentapplicationorchestrationservice.mapper.GpuResourceDao">
    <resultMap id="gpuResourceMap" type="com.bipt.intelligentapplicationorchestrationservice.entity.GpuResource">
        <id property="GPUId" column="GPUId" /> <!-- 强制映射 -->
        <result property="createTime" column="created_time"/>
        <result property="UpdateTime" column="update_time"/>
        <result property="GPUModel" column="GPUModel"/>
        <result property="GPUMemorySize" column="GPUMemorySize"/>
        <result property="Ip" column="Ip"/>
        <result property="isDeleted" column="is_deleted"/>
        <result property="GPUMaxMemory" column="GPUMaxMemory"/>
    </resultMap>
    <!-- 动态条件查询 -->
    <select id="selectByFields"
            resultMap="gpuResourceMap">
        SELECT *
        FROM Ipz.public.gpu_resource
        <where>
            is_deleted = 0
            <if test="params.model != null and params.model != ''">
                AND GPUModel LIKE CONCAT('%', #{params.model}, '%')
            </if>
            <if test="params.memoryMin != null">
                AND GPUMemorySize &gt;= #{params.memoryMin}
            </if>
            <if test="params.ip != null and params.ip != ''">
                AND Ip = #{params.ip}
            </if>
            <if test="params.startTime != null and params.endTime != null">
                AND update_time BETWEEN #{params.startTime} AND #{params.endTime}
            </if>
        </where>
        ORDER BY GPUId DESC
    </select>

    <!-- 分页查询 -->
    <select id="findByPage"
            resultType="com.bipt.intelligentapplicationorchestrationservice.entity.GpuResource">
        SELECT *
        FROM gpu_resource
        WHERE is_deleted = 0
        ORDER BY GPUId ASC
        LIMIT #{limit} OFFSET #{offset}
    </select>

    <!-- 增量同步查询 -->
    <select id="findModifiedSince"
            resultType="com.bipt.intelligentapplicationorchestrationservice.entity.GpuResource">
        SELECT *, is_deleted
        FROM gpu_resource
        WHERE update_time &gt; #{since}
        ORDER BY update_time ASC
    </select>

    <!-- 带锁查询 -->
    <select id="selectByIdWithLock"
            resultType="com.bipt.intelligentapplicationorchestrationservice.entity.GpuResource">
        SELECT *
        FROM gpu_resource
        WHERE GPUId = #{gpuId}
            FOR UPDATE NOWAIT
    </select>

</mapper>