中间表映射逻辑

src/main/java/com/threecloud/dataserviceyy/entity/FtpOrgMapping.java

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+package com.threecloud.dataserviceyy.entity;
+
+import java.util.Date;
+
+/** FTP索引来源单位与系统机构的映射。 */
+public class FtpOrgMapping {
+    private String cityCode;
+    private String cityName;
+    private String sourceOrgId;
+    private String sourceOrgName;
+    private String sourceDeviceNo;
+    private String ftpDeviceNo;
+    private String mappedOrgCode;
+    private String mappedOrgName;
+    private String mappingStatus;
+    private Date firstSeenTime;
+    private Date lastSeenTime;
+    private Date createTime;
+    private Date updateTime;
+    private String remarks;
+
+    public String getCityCode() { return cityCode; }
+    public void setCityCode(String cityCode) { this.cityCode = cityCode; }
+    public String getCityName() { return cityName; }
+    public void setCityName(String cityName) { this.cityName = cityName; }
+    public String getSourceOrgId() { return sourceOrgId; }
+    public void setSourceOrgId(String sourceOrgId) { this.sourceOrgId = sourceOrgId; }
+    public String getSourceOrgName() { return sourceOrgName; }
+    public void setSourceOrgName(String sourceOrgName) { this.sourceOrgName = sourceOrgName; }
+    public String getSourceDeviceNo() { return sourceDeviceNo; }
+    public void setSourceDeviceNo(String sourceDeviceNo) { this.sourceDeviceNo = sourceDeviceNo; }
+    public String getFtpDeviceNo() { return ftpDeviceNo; }
+    public void setFtpDeviceNo(String ftpDeviceNo) { this.ftpDeviceNo = ftpDeviceNo; }
+    public String getMappedOrgCode() { return mappedOrgCode; }
+    public void setMappedOrgCode(String mappedOrgCode) { this.mappedOrgCode = mappedOrgCode; }
+    public String getMappedOrgName() { return mappedOrgName; }
+    public void setMappedOrgName(String mappedOrgName) { this.mappedOrgName = mappedOrgName; }
+    public String getMappingStatus() { return mappingStatus; }
+    public void setMappingStatus(String mappingStatus) { this.mappingStatus = mappingStatus; }
+    public Date getFirstSeenTime() { return firstSeenTime; }
+    public void setFirstSeenTime(Date firstSeenTime) { this.firstSeenTime = firstSeenTime; }
+    public Date getLastSeenTime() { return lastSeenTime; }
+    public void setLastSeenTime(Date lastSeenTime) { this.lastSeenTime = lastSeenTime; }
+    public Date getCreateTime() { return createTime; }
+    public void setCreateTime(Date createTime) { this.createTime = createTime; }
+    public Date getUpdateTime() { return updateTime; }
+    public void setUpdateTime(Date updateTime) { this.updateTime = updateTime; }
+    public String getRemarks() { return remarks; }
+    public void setRemarks(String remarks) { this.remarks = remarks; }
+}

src/main/java/com/threecloud/dataserviceyy/mapper/FtpOrgMappingMapper.java

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+package com.threecloud.dataserviceyy.mapper;
+
+import com.threecloud.dataserviceyy.entity.FtpOrgMapping;
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+@Mapper
+public interface FtpOrgMappingMapper {
+    int upsert(FtpOrgMapping mapping);
+
+    FtpOrgMapping selectBySourceOrg(@Param("cityCode") String cityCode,
+                                    @Param("sourceOrgId") String sourceOrgId);
+}

src/main/resources/mapper/FtpOrgMappingMapper.xml

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+<?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.threecloud.dataserviceyy.mapper.FtpOrgMappingMapper">
+    <resultMap id="BaseResultMap" type="com.threecloud.dataserviceyy.entity.FtpOrgMapping">
+        <id column="city_code" property="cityCode"/>
+        <id column="source_org_id" property="sourceOrgId"/>
+        <result column="city_name" property="cityName"/>
+        <result column="source_org_name" property="sourceOrgName"/>
+        <result column="source_device_no" property="sourceDeviceNo"/>
+        <result column="ftp_device_no" property="ftpDeviceNo"/>
+        <result column="mapped_org_code" property="mappedOrgCode"/>
+        <result column="mapped_org_name" property="mappedOrgName"/>
+        <result column="mapping_status" property="mappingStatus"/>
+        <result column="first_seen_time" property="firstSeenTime"/>
+        <result column="last_seen_time" property="lastSeenTime"/>
+        <result column="create_time" property="createTime"/>
+        <result column="update_time" property="updateTime"/>
+        <result column="remarks" property="remarks"/>
+    </resultMap>
+
+    <!-- 人大金仓V8R3：联合主键冲突时仅刷新厂家原始信息，绝不覆盖人工映射结果。 -->
+    <insert id="upsert">
+        INSERT INTO mid_ftp_org_mapping (
+            city_code, city_name, source_org_id, source_org_name, source_device_no,
+            ftp_device_no, mapping_status, first_seen_time, last_seen_time,
+            create_time, update_time
+        ) VALUES (
+            #{cityCode}, #{cityName}, #{sourceOrgId}, #{sourceOrgName}, #{sourceDeviceNo},
+            #{ftpDeviceNo}, '0', NOW(), NOW(), NOW(), NOW()
+        )
+        ON CONFLICT (city_code, source_org_id)
+        DO UPDATE SET
+            city_name = EXCLUDED.city_name,
+            source_org_name = EXCLUDED.source_org_name,
+            source_device_no = COALESCE(NULLIF(EXCLUDED.source_device_no, ''), mid_ftp_org_mapping.source_device_no),
+            last_seen_time = NOW(),
+            update_time = NOW()
+    </insert>
+
+    <select id="selectBySourceOrg" resultMap="BaseResultMap">
+        SELECT *
+        FROM mid_ftp_org_mapping
+        WHERE city_code = #{cityCode}
+          AND source_org_id = #{sourceOrgId}
+        LIMIT 1
+    </select>
+</mapper>