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.gpu.dao.GpuResourceDao">

    <!-- 动态条件查询 -->
    <select id="selectByFields"
            resultType="com.bipt.intelligentapplicationorchestrationservice.gpu.model.entity.GpuResource">
        SELECT *
        FROM ipz.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.gpu.model.entity.GpuResource">
        SELECT *
        FROM ipz.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.gpu.model.entity.GpuResource">
        SELECT *, is_deleted
        FROM ipz.gpu_resource
        WHERE update_time &gt; #{since}
        ORDER BY update_time ASC
    </select>

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

</mapper>