wms-java/src/main/resources/mapper/handlingunit/HandlingUnitMapper.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.gaotao.modules.handlingunit.dao.HandlingUnitMapper">

    <!-- 查询处理单元列表 -->
    <select id="selectHandlingUnitList" resultType="com.gaotao.modules.handlingunit.entity.dto.HandlingUnitDto">
        SELECT
            h.unit_id,
            h.site,
            h.parent_unit_id,
            h.unit_type,
            h.unit_type_db,
            h.part_no,
            h.part_desc,
            h.qty,
            h.batch_no,
            h.location_id,
            h.warehouse_id,
            h.wdr,
            h.availability_control_id,
            h.status,
            h.status_db,
            h.freeze_flag,
            h.merged_flag,
            h.in_stock_flag,
            h.created_date,
            h.created_by,
            h.remark,
            h.print_count,
            h.last_print_date,
            p.unit_id as parent_unit_info,
            (SELECT COUNT(1) FROM handling_unit c WITH (NOLOCK) WHERE c.site = h.site AND c.parent_unit_id = h.unit_id) as children_count,
            (SELECT COUNT(1) FROM handling_unit_detail d WITH (NOLOCK) WHERE d.site = h.site AND d.unit_id = h.unit_id) as detail_count
        FROM handling_unit h WITH (NOLOCK)
        LEFT JOIN handling_unit p WITH (NOLOCK) ON h.site = p.site AND h.parent_unit_id = p.unit_id
        WHERE h.site = #{dto.site}
        <if test="dto.unitIdLike != null and dto.unitIdLike != ''">
            AND h.unit_id LIKE CONCAT('%', #{dto.unitIdLike}, '%')
        </if>
        <if test="dto.partNoLike != null and dto.partNoLike != ''">
            AND h.part_no LIKE CONCAT('%', #{dto.partNoLike}, '%')
        </if>
        <if test="dto.batchNoLike != null and dto.batchNoLike != ''">
            AND h.batch_no LIKE CONCAT('%', #{dto.batchNoLike}, '%')
        </if>
        <if test="dto.locationIdLike != null and dto.locationIdLike != ''">
            AND h.location_id LIKE CONCAT('%', #{dto.locationIdLike}, '%')
        </if>
        <if test="dto.statusList != null and dto.statusList != ''">
            AND h.status_db IN
            <foreach collection="dto.statusList.split(',')" item="status" open="(" separator="," close=")">
                #{status}
            </foreach>
        </if>
        <if test="dto.createdDateFrom != null">
            AND h.created_date >= #{dto.createdDateFrom}
        </if>
        <if test="dto.createdDateTo != null">
            AND h.created_date &lt;= #{dto.createdDateTo}
        </if>
        ORDER BY h.created_date DESC
        LIMIT 100
    </select>

    <!-- 查询处理单元详情 -->
    <select id="selectHandlingUnitDetail" resultType="com.gaotao.modules.handlingunit.entity.dto.HandlingUnitDto">
        SELECT
            h.*,
            p.unit_id as parent_unit_info,
            (SELECT COUNT(1) FROM handling_unit c WITH (NOLOCK) WHERE c.site = h.site AND c.parent_unit_id = h.unit_id) as children_count,
            (SELECT COUNT(1) FROM handling_unit_detail d WITH (NOLOCK) WHERE d.site = h.site AND d.unit_id = h.unit_id) as detail_count
        FROM handling_unit h WITH (NOLOCK)
        LEFT JOIN handling_unit p WITH (NOLOCK) ON h.site = p.site AND h.parent_unit_id = p.unit_id
        WHERE h.unit_id = #{unitId}
        <if test="site != null and site != ''">
            AND h.site = #{site}
        </if>
    </select>

    <select id="selectByUnitIdNoLock" resultType="com.gaotao.modules.handlingunit.entity.HandlingUnit">
        SELECT unit_id,
            site,
            parent_unit_id,
            unit_type,
            unit_type_db,
            part_no,
            part_desc,
            qty,
            batch_no,
            location_id,
            warehouse_id,
            wdr,
            availability_control_id,
            status,
            status_db,
            freeze_flag,
            merged_flag,
            in_stock_flag,
            supplier_manufacture_date,
            supplier_batch_no,um_id
        FROM handling_unit WITH (NOLOCK)
        WHERE unit_id = #{unitId}
    </select>

    <!-- 查询子处理单元 -->
    <!-- 注意：不能用NOLOCK，结果用于装箱/拆箱后updateHandlingUnit，脏读可能导致数据不一致 - rqrq -->
    <select id="selectChildUnits" resultType="com.gaotao.modules.handlingunit.entity.dto.HandlingUnitDto">
        SELECT
            unit_id,
            site,
            unit_type,
            part_no,
            part_desc,
            qty,
            batch_no,
            location_id,
            status,
            status_db,
            created_date
        FROM handling_unit
        WHERE site = #{site} AND parent_unit_id = #{parentUnitId}
        ORDER BY created_date
    </select>

    <!-- 查询可装箱的单元 -->
    <!-- 优化：添加 WITH (NOLOCK) 避免死锁 - rqrq -->
    <select id="selectAvailableUnitsForPacking" resultType="com.gaotao.modules.handlingunit.entity.dto.HandlingUnitDto">
        SELECT
            unit_id,
            site,
            unit_type,
            part_no,
            part_desc,
            qty,
            batch_no,
            location_id,
            warehouse_id,
            status,
            status_db,
            created_date
        FROM handling_unit
        WHERE site = #{site}
        AND status_db = 'A'
        AND parent_unit_id IS NULL
        <if test="locationId != null and locationId != ''">
            AND location_id = #{locationId}
        </if>
        <if test="warehouseId != null and warehouseId != ''">
            AND warehouse_id = #{warehouseId}
        </if>
        ORDER BY created_date DESC
        LIMIT 50
    </select>

    <!-- 查询可合并的单元 -->
    <!-- 注意：不能用NOLOCK，结果用于合并后updateHandlingUnit，脏读可能导致重复合并 - rqrq -->
    <select id="selectAvailableUnitsForMerge" resultType="com.gaotao.modules.handlingunit.entity.dto.HandlingUnitDto">
        SELECT
            unit_id,
            site,
            unit_type,
            part_no,
            part_desc,
            qty,
            batch_no,
            location_id,
            warehouse_id,
            status,
            status_db,
            created_date
        FROM handling_unit
        WHERE site = #{site}
        AND status_db = 'A'
        AND parent_unit_id IS NULL
        <if test="partNo != null and partNo != ''">
            AND part_no = #{partNo}
        </if>
        <if test="batchNo != null and batchNo != ''">
            AND batch_no = #{batchNo}
        </if>
        <if test="locationId != null and locationId != ''">
            AND location_id = #{locationId}
        </if>
        ORDER BY created_date DESC
        LIMIT 50
    </select>

    <!-- 更新打印信息 -->
    <!-- rqrq - 移除ROWLOCK，由数据库自动管理锁粒度 -->
    <update id="updatePrintInfo">
        UPDATE handling_unit
        SET printer_name = #{printerName},
            print_count = #{printCount},
            last_print_date = GETDATE()
        WHERE site = #{site} AND unit_id = #{unitId}
    </update>

    <!-- 更新HandlingUnit打印信息（打印次数+1，更新最后打印时间和打印人） -->
    <!-- rqrq - 移除ROWLOCK，由数据库自动管理锁粒度 -->
    <update id="updateHandlingUnitPrintInfo">
        UPDATE handling_unit
        SET print_count = ISNULL(print_count, 0) + 1,
            last_print_date = GETDATE(),
            printer_name = #{printerName},
            modified_by = #{printedBy},
            modified_date = GETDATE()
        WHERE site = #{site} AND unit_id = #{unitId}
    </update>

    <!-- 取消WMS预定 - rqrq -->
    <!-- rqrq - 移除ROWLOCK，由数据库自动管理锁粒度 -->
    <update id="cancelReserve">
        UPDATE handling_unit
        SET reserve_flag = 'N',
            reserve_order_ref1 = NULL,
            reserve_order_ref2 = NULL,
            reserve_order_ref3 = NULL,
            modified_date = GETDATE()
        WHERE site = #{site} AND unit_id = #{unitId}
    </update>
    <!-- rqrq - 必须查出 expired_date、eng_chg_level，海安移库分组和JSON按这两个字段取值；NOLOCK 避免与上游更新锁等待 -->
    <select id="selectByUnitIds" resultType="com.gaotao.modules.handlingunit.entity.HandlingUnit">
        SELECT
        unit_id,
        site,
        parent_unit_id,
        unit_type,
        unit_type_db,
        part_no,
        part_desc,
        qty,
        batch_no,
        location_id,
        warehouse_id,
        wdr,
        availability_control_id,
        expired_date,
        eng_chg_level,
        status,
        status_db,
        freeze_flag,
        merged_flag,
        in_stock_flag,
        created_date,
        created_by,
        remark,
        print_count,
        last_print_date
        FROM handling_unit WITH (NOLOCK)
        WHERE site = #{site} AND unit_id IN
        <foreach collection="unitIds" item="unitId" open="(" separator="," close=")">
            #{unitId}
        </foreach>
    </select>

    <!-- 批量更新HandlingUnit的收货日期和失效日期 -->
    <!-- 单条 UPDATE + CASE WHEN，避免多语句被 Druid 拦截 -->
    <!-- rqrq - 移除ROWLOCK，由数据库自动管理锁粒度 -->
    <update id="updateExpiredDate">
        <if test="handlingUnits != null and handlingUnits.size() > 0">
            UPDATE handling_unit
            SET
                receive_date = CASE
                    <foreach collection="handlingUnits" item="item">
                        <if test="item.receiveDate != null">
                            WHEN site = #{item.site} AND unit_id = #{item.unitId} THEN #{item.receiveDate}
                        </if>
                    </foreach>
                    ELSE receive_date
                END,
                expired_date = CASE
                    <foreach collection="handlingUnits" item="item">
                        <if test="item.expiredDate != null">
                            WHEN site = #{item.site} AND unit_id = #{item.unitId} THEN #{item.expiredDate}
                        </if>
                    </foreach>
                    ELSE expired_date
                END,
                modified_date = GETDATE()
            WHERE
                <foreach collection="handlingUnits" item="item" separator=" OR ">
                    (site = #{item.site} AND unit_id = #{item.unitId})
                </foreach>
        </if>
    </update>

    <!-- 跨site移库改标签：WHERE 卡来源site+在库，防止校验后被并发改出库；site/库位/仓库必须一次改完 -->
    <update id="updateSiteAndLocationForCrossSiteMove">
        UPDATE handling_unit WITH (ROWLOCK)
        SET site = #{destSite},
            location_id = #{targetLocationId},
            warehouse_id = #{warehouseId},
            modified_by = #{modifiedBy},
            modified_date = GETDATE(),
            in_stock_flag = 'Y'
        WHERE site = #{fromSite}
          AND in_stock_flag = 'Y'
          AND (reserve_flag = 'N' OR reserve_flag IS NULL)
          AND unit_id IN
        <foreach collection="unitIds" item="unitId" open="(" separator="," close=")">
            #{unitId}
        </foreach>
    </update>

</mapper>