jyps/graph/batch.go

package main

import (
	"context"
	"encoding/json"
	"fmt"
	"github.com/olivere/elastic/v7"
	nebula "github.com/vesoft-inc/nebula-go/v3"
	"io"
	util "jygit.jydev.jianyu360.cn/data_processing/common_utils"
	"log"
	"strings"
	"sync"
	"time"
	"unicode/utf8"
)

func dealCompanyBase22() {
	log.Println("dealCompanyBase", "开始处理数据")
	session, pool, err := ConnectToNebula(HostList, UserName, PassWord)
	if err != nil {
		log.Fatalf("Failed to connect to Nebula Graph: %v", err)
	}
	defer pool.Close()
	defer session.Release()
	defer util.Catch()
	sess := Mgo181.GetMgoConn()
	defer Mgo181.DestoryMongoConn(sess)
	it := sess.DB("mixdata").C("company_base").Find(nil).Sort("_id").Select(nil).Iter()

	//jobChan := make(chan InsertJob, WorkerCount*2)
	var wg sync.WaitGroup
	count := 0

	// 新增一个 job 构建的协程池
	buildChan := make(chan map[string]interface{}, WorkerCount*5) // 用于传递原始 Mongo 数据
	var wgBuild sync.WaitGroup
	for i := 0; i < 2; i++ {
		wgBuild.Add(1)
		go func() {
			defer wgBuild.Done()
			count2 := 0
			for tmp := range buildChan {
				count2++
				if count2%10000 == 0 {
					log.Printf("已处理 %d 条，休息 1 秒...\n", count)
					time.Sleep(time.Second)
				}
				c1 := Legal{
					Name: util.ObjToString(tmp["company_name"]),
					Code: util.ObjToString(tmp["credit_no"]),
					Type: "企业",
				}

				r1, err := InsertCompany(session, c1)
				if err != nil {
					log.Println("InsertCompany", r1, err)
				}

				// 耗时查询移到这里
				rea, resb := GetInvByLevel(c1.Name, 1, 0, false)
				for _, v := range rea {
					d := Legal{
						Name: v.company_name,
						Code: v.credit_no,
						Type: "企业",
					}
					r, err := InsertCompany(session, d)
					if err != nil {
						log.Println("InsertCompany", r, err)
					}
				}

				for _, v := range resb {
					d := Invest{
						FromCode: v.stock_name,
						ToCode:   v.company_name,
						Amount:   v.stock_amount,
						Ratio:    v.stock_rate,
					}
					err := InsertInvestRel(session, d)
					if err != nil {
						log.Println("InsertInvestRel", err, d)
					}
				}

			}
		}()
	}

	//realNum := 0
	for tmp := make(map[string]interface{}); it.Next(&tmp); count++ {
		if count%10000 == 0 {
			log.Println("current:", count, tmp["company_name"], tmp["_id"])
		}
		if util.IntAll(tmp["use_flag"]) > 0 {
			continue
		}
		if util.ObjToString(tmp["company_type"]) == "个体工商户" || util.ObjToString(tmp["company_type"]) == "个人独资企业" {
			continue
		}
		if util.ObjToString(tmp["company_name"]) == "" || util.ObjToString(tmp["credit_no"]) == "" {
			continue
		}
		// 注销;关闭
		if strings.Contains(util.ObjToString(tmp["company_status"]), "吊销") || strings.Contains(util.ObjToString(tmp["company_status"]), "注销") || strings.Contains(util.ObjToString(tmp["company_status"]), "关闭") {
			continue
		}
		if utf8.RuneCountInString(util.ObjToString(tmp["company_name"])) < 5 {
			continue
		}
		buildChan <- tmp // 推送到异步处理构建
	}

	close(buildChan)
	wgBuild.Wait()
	wg.Wait()
	log.Println("完成！")
}

func dealCompanyBase() {
	log.Println("dealCompanyBase", "开始处理数据")
	session, pool, err := ConnectToNebula(HostList, UserName, PassWord)
	if err != nil {
		log.Fatalf("Failed to connect to Nebula Graph: %v", err)
	}
	defer pool.Close()
	defer session.Release()
	defer util.Catch()
	sess := Mgo181.GetMgoConn()
	defer Mgo181.DestoryMongoConn(sess)
	it := sess.DB("mixdata").C("company_base").Find(nil).Select(nil).Iter()

	//jobChan := make(chan InsertJob, WorkerCount*2)
	var wg sync.WaitGroup
	count := 0

	// 新增一个 job 构建的协程池
	buildChan := make(chan map[string]interface{}, WorkerCount*10) // 用于传递原始 Mongo 数据
	jobChan := make(chan InsertJob, WorkerCount*5)

	// 启动工作协程;存储数据
	//for i := 0; i < WorkerCount; i++ {
	//	wg.Add(1)
	//	go insertWorker(session, &wg, jobChan)
	//}

	//写入图形数据库
	for i := 0; i < WorkerCount; i++ {
		wg.Add(1)
		go func() {
			defer wg.Done()
			// 每个 worker 拿自己的 session
			localSession, err := pool.GetSession(UserName, PassWord)
			if err != nil {
				log.Println("获取 session 失败：", err)
				return
			}
			defer localSession.Release()
			insertWorker2(localSession, jobChan)
		}()
	}

	var wgBuild sync.WaitGroup
	for i := 0; i < WorkerCount; i++ {
		wgBuild.Add(1)
		go func() {
			defer wgBuild.Done()
			for tmp := range buildChan {
				c1 := Legal{
					Id:   util.ObjToString(tmp["company_id"]),
					Name: util.ObjToString(tmp["company_name"]),
					Code: util.ObjToString(tmp["credit_no"]),
					Type: "企业",
				}
				if utf8.RuneCountInString(c1.Name) < 5 {
					continue
				}
				job := InsertJob{}
				job.Companies = append(job.Companies, c1)

				// 耗时查询移到这里
				rea, resb := GetInvByLevel(c1.Name, 2, 0, false)
				for _, v := range rea {
					d := Legal{
						Id:   v.company_id,
						Name: v.company_name,
						Code: v.credit_no,
						Type: "企业",
					}
					job.Companies = append(job.Companies, d)
				}

				for _, v := range resb {
					d := Invest{
						FromCode: v.stock_id,
						ToCode:   v.company_id,
						Amount:   v.stock_amount,
						Ratio:    v.stock_rate,
					}
					job.Relations = append(job.Relations, d)
				}

				jobChan <- job
			}
		}()
	}

	//realNum := 0
	for tmp := make(map[string]interface{}); it.Next(&tmp); count++ {
		if count%10000 == 0 {
			log.Println("current:", count, tmp["company_name"])
		}
		if util.IntAll(tmp["use_flag"]) > 0 {
			continue
		}
		if util.ObjToString(tmp["company_type"]) == "个体工商户" || util.ObjToString(tmp["company_type"]) == "个人独资企业" {
			continue
		}
		if util.ObjToString(tmp["company_name"]) == "" || util.ObjToString(tmp["credit_no"]) == "" {
			continue
		}
		// 注销;关闭
		if strings.Contains(util.ObjToString(tmp["company_status"]), "吊销") || strings.Contains(util.ObjToString(tmp["company_status"]), "注销") || strings.Contains(util.ObjToString(tmp["company_status"]), "关闭") {
			continue
		}

		buildChan <- tmp // 推送到异步处理构建

		//1、处理点
		//job := InsertJob{}
		//c1 := Legal{
		//	Name: util.ObjToString(tmp["company_name"]),
		//	Code: util.ObjToString(tmp["credit_no"]),
		//	Type: "企业",
		//}
		//if utf8.RuneCountInString(c1.Name) < 5 {
		//	continue
		//}
		//job.Companies = append(job.Companies, c1)
		////2、处理变
		//rea, resb := GetInvByLevel(c1.Name, 1, 0, false)
		//for _, v := range rea {
		//	d := Legal{
		//		Name: v.company_name,
		//		Code: v.credit_no,
		//		Type: "企业",
		//	}
		//	job.Companies = append(job.Companies, d)
		//}
		//
		//for _, v := range resb {
		//	d := Invest{
		//		FromCode: v.stock_name,
		//		ToCode:   v.company_name,
		//		Amount:   v.stock_amount,
		//		Ratio:    v.stock_rate,
		//	}
		//	job.Relations = append(job.Relations, d)
		//}
		//
		//jobChan <- job
	}

	close(buildChan)
	wgBuild.Wait()
	close(jobChan)
	wg.Wait()
	log.Println("完成！")
}

func batchDealGraph() {
	session, pool, err := ConnectToNebula(HostList, UserName, PassWord)
	if err != nil {
		log.Fatalf("Failed to connect to Nebula Graph: %v", err)
	}
	defer pool.Close()
	defer session.Release()

	client, err := elastic.NewClient(
		elastic.SetURL("http://172.17.4.184:19908"),
		//elastic.SetURL("http://127.0.0.1:19908"),
		elastic.SetBasicAuth("jybid", "Top2023_JEB01i@31"),
		elastic.SetSniff(false),
	)
	if err != nil {
		log.Fatalf("创建 Elasticsearch 客户端失败：%s", err)
	}

	query := elastic.NewBoolQuery().
		//北京，天津，河北，上海，江苏，浙江，安徽
		//Must(elastic.NewTermQuery("area", "北京市")).
		//Must(elastic.NewTermsQuery("subtype", "中标", "单一", "成交", "合同")).
		MustNot(
			elastic.NewTermQuery("company_type", "个体工商户"),
			elastic.NewTermsQuery("company_status", "吊销", "注销"),
		)
	//Must(elastic.NewTermQuery("company_name", "北京剑鱼信息技术有限公司"))
	//Must(elastic.NewTermsQuery("company_area", "河南"))

	ctx := context.Background()
	searchSource := elastic.NewSearchSource().
		Query(query).
		Size(10000).
		Sort("_doc", true)

	searchService := client.Scroll("qyxy").
		Size(10000).
		Scroll("5m").
		SearchSource(searchSource)

	jobChan := make(chan InsertJob, WorkerCount*2)
	var wg sync.WaitGroup

	// 启动工作协程
	for i := 0; i < WorkerCount; i++ {
		wg.Add(1)
		go insertWorker(session, &wg, jobChan)
	}

	total := 0
	for {
		res, err := searchService.Do(ctx)
		if err == io.EOF {
			break
		}
		if err != nil {
			log.Println("scroll error:", err)
			break
		}
		fmt.Println("总数是：", res.TotalHits())
		if len(res.Hits.Hits) == 0 {
			break
		}

		job := InsertJob{}
		for _, hit := range res.Hits.Hits {
			var doc map[string]interface{}
			if err := json.Unmarshal(hit.Source, &doc); err != nil {
				log.Println("解析失败", err)
				continue
			}
			c1 := Legal{
				Id:   util.ObjToString(doc["id"]),
				Name: util.ObjToString(doc["company_name"]),
				Code: util.ObjToString(doc["credit_no"]),
				Type: "企业",
			}
			////存续、在营、开业、在册
			//if strings.Contains(util.ObjToString(doc["company_status"]), "存续") || strings.Contains(util.ObjToString(doc["company_status"]), "在营") || strings.Contains(util.ObjToString(doc["company_status"]), "在册") || strings.Contains(util.ObjToString(doc["company_status"]), "开业") {
			//	c1.State = "有效"
			//} else {
			//	c1.State = "无效"
			//}
			if !strings.Contains(c1.Name, "公司") {
				continue
			}
			if c1.Name == "" || c1.Code == "" || strings.Contains(c1.Name, "已除名") {
				continue
			}
			if strings.Contains(util.ObjToString(doc["company_status"]), "吊销") || strings.Contains(util.ObjToString(doc["company_status"]), "注销") {
				continue
			}

			if utf8.RuneCountInString(c1.Name) < 5 {
				continue
			}
			job.Companies = append(job.Companies, c1)

			if partners, ok := doc["partners"].([]interface{}); ok {
				for _, partner := range partners {
					if da, ok := partner.(map[string]interface{}); ok {
						if !strings.Contains(util.ObjToString(da["stock_type"]), "自然人") && !strings.Contains(util.ObjToString(da["stock_type"]), "个人") {
							if util.ObjToString(da["stock_name"]) == "" || util.ObjToString(da["identify_no"]) == "" {
								continue
							}

							//1
							where1 := map[string]interface{}{
								"company_name": util.ObjToString(da["stock_name"]),
							}
							tmpBase, _ := Mgo181.FindOne("company_base", where1)
							if len(*tmpBase) > 0 {
								c2 := Legal{
									Id:   util.ObjToString((*tmpBase)["company_id"]),
									Name: util.ObjToString(da["stock_name"]),
									Code: util.ObjToString(da["identify_no"]),
									Type: "企业",
								}
								//if strings.Contains(util.ObjToString((*tmpBase)["company_status"]), "存续") || strings.Contains(util.ObjToString((*tmpBase)["company_status"]), "在营") || strings.Contains(util.ObjToString((*tmpBase)["company_status"]), "在册") || strings.Contains(util.ObjToString((*tmpBase)["company_status"]), "开业") {
								//	c2.State = "有效"
								//} else {
								//	c2.State = "无效"
								//}
								job.Companies = append(job.Companies, c2)
								//2
								where := map[string]interface{}{
									"company_name": util.ObjToString(doc["company_name"]),
									"stock_name":   util.ObjToString(da["stock_name"]),
								}
								ddd, _ := Mgo181.FindOne("company_partner", where)
								if len(*ddd) > 0 {
									par := *ddd
									invest := Invest{
										FromCode: c2.Id,
										ToCode:   c1.Id,
										Ratio:    util.Float64All(par["stock_proportion"]),
										Amount:   ParseStockCapital(util.ObjToString(par["stock_capital"])),
									}
									job.Relations = append(job.Relations, invest)
								}
							}
						}
					}
				}
			}
		}

		jobChan <- job
		total += len(res.Hits.Hits)
		log.Println("处理总量：", total)
	}

	close(jobChan)
	wg.Wait()
	log.Println("完成！")
}

func insertWorker2(session *nebula.Session, jobs <-chan InsertJob) {
	for job := range jobs {
		// 分批插入公司
		for i := 0; i < len(job.Companies); i += BatchSize {
			end := i + BatchSize
			if end > len(job.Companies) {
				end = len(job.Companies)
			}
			BatchInsertCompanies(session, job.Companies[i:end])
			//time.Sleep(time.Second * 1)
		}

		// 分批插入投资关系
		for i := 0; i < len(job.Relations); i += BatchSize {
			end := i + BatchSize
			if end > len(job.Relations) {
				end = len(job.Relations)
			}
			BatchInsertInvestRels(session, job.Relations[i:end])
			//time.Sleep(time.Second * 1)
		}
	}
}

func insertWorker(session *nebula.Session, wg *sync.WaitGroup, jobs <-chan InsertJob) {
	defer wg.Done()
	for job := range jobs {
		// 分批插入公司
		for i := 0; i < len(job.Companies); i += BatchSize {
			end := i + BatchSize
			if end > len(job.Companies) {
				end = len(job.Companies)
			}
			BatchInsertCompanies(session, job.Companies[i:end])
		}

		// 分批插入投资关系
		for i := 0; i < len(job.Relations); i += BatchSize {
			end := i + BatchSize
			if end > len(job.Relations) {
				end = len(job.Relations)
			}
			BatchInsertInvestRels(session, job.Relations[i:end])
		}
	}
}

func BatchInsertCompanies(session *nebula.Session, companies []Legal) {
	if len(companies) == 0 {
		return
	}
	var sb strings.Builder
	sb.WriteString("USE " + Table_Space + "; ")
	for _, c := range companies {
		sb.WriteString(fmt.Sprintf(`INSERT VERTEX Legal(name, code, type, state) VALUES "%s":("%s", "%s", "%s", "%s");`, c.Id, c.Name, c.Code, c.Type, c.State))
	}
	_, err := session.Execute(sb.String())
	if err != nil {
		log.Println("批量插入公司失败：", err)
	}
}

func BatchInsertInvestRels(session *nebula.Session, rels []Invest) {
	if len(rels) == 0 {
		return
	}
	var sb strings.Builder
	sb.WriteString("USE " + Table_Space + "; ")
	for _, r := range rels {
		sb.WriteString(fmt.Sprintf(`INSERT EDGE Invest(amount, ratio) VALUES "%s"->"%s":(%f, %f);`, r.FromCode, r.ToCode, r.Amount, r.Ratio))
	}
	_, err := session.Execute(sb.String())
	if err != nil {
		log.Println("批量插入投资关系失败：", err)
	}
}

type InvestRelationResult struct {
	Related     bool
	Paths       []map[string]string
	CommonNodes []CommonNodeInfo
}

type CommonNodeInfo struct {
	VID  string
	Name string
}

func CheckInvestRelationWithIntersection(session *nebula.Session, names []string, depth int) (bool, []map[string]string, []string, error) {
	if len(names) == 0 || depth <= 0 {
		return false, nil, nil, fmt.Errorf("invalid input")
	}

	// Step 1: 获取所有企业的 VID
	vids := make([]string, 0)
	vidToName := make(map[string]string)
	inputVIDSet := make(map[string]bool)

	for _, name := range names {
		query := fmt.Sprintf(`LOOKUP ON Legal WHERE Legal.name == "%s" YIELD id(vertex)`, name)
		resp, err := session.Execute(query)
		if err != nil || !resp.IsSucceed() {
			log.Printf("lookup failed for name %s: %v", name, err)
			continue
		}
		for _, row := range resp.GetRows() {
			vid := string(row.Values[0].GetSVal())
			vids = append(vids, fmt.Sprintf(`"%s"`, vid))
			vidToName[vid] = name
			inputVIDSet[vid] = true
		}
	}

	if len(vids) < 2 {
		return false, nil, nil, nil // 不足两个公司参与判断
	}

	// Step 2: 查找路径（双向 Invest）
	fromClause := strings.Join(vids, ",")
	query := fmt.Sprintf(`
		GO FROM %s OVER Invest BIDIRECT UPTO %d STEPS 
		YIELD src(edge) AS from, dst(edge) AS to
	`, fromClause, depth)

	resp, err := session.Execute(query)
	if err != nil || !resp.IsSucceed() {
		return false, nil, nil, fmt.Errorf("GO query failed: %v", err)
	}

	// Step 3: 统计路径和交集节点
	relationPaths := make([]map[string]string, 0)
	nodeToSources := make(map[string]map[string]bool) // key: node, value: set of inputVIDs

	for _, row := range resp.GetRows() {
		from := string(row.Values[0].GetSVal())
		to := string(row.Values[1].GetSVal())

		// 记录路径
		relationPaths = append(relationPaths, map[string]string{
			"from": from,
			"to":   to,
		})

		// 记录 from 节点来源
		if !inputVIDSet[from] {
			if nodeToSources[from] == nil {
				nodeToSources[from] = make(map[string]bool)
			}
			for _, vid := range vids {
				if from == strings.Trim(vid, `"`) {
					continue
				}
				if strings.Contains(query, vid) {
					nodeToSources[from][strings.Trim(vid, `"`)] = true
				}
			}
		}

		// 记录 to 节点来源
		if !inputVIDSet[to] {
			if nodeToSources[to] == nil {
				nodeToSources[to] = make(map[string]bool)
			}
			for _, vid := range vids {
				if to == strings.Trim(vid, `"`) {
					continue
				}
				if strings.Contains(query, vid) {
					nodeToSources[to][strings.Trim(vid, `"`)] = true
				}
			}
		}
	}

	// Step 4: 找出出现在多个输入公司路径中的中间节点（交集）
	commonNodeVIDs := make([]string, 0)
	for node, sourceSet := range nodeToSources {
		if len(sourceSet) >= 2 {
			commonNodeVIDs = append(commonNodeVIDs, node)
		}
	}

	// Step 5: 查名称
	intersectionNames := make([]string, 0)
	if len(commonNodeVIDs) > 0 {
		query := fmt.Sprintf(`FETCH PROP ON Legal %s YIELD Legal.name`, strings.Join(wrapInQuotes(commonNodeVIDs), ","))
		resp, err := session.Execute(query)
		if err == nil && resp.IsSucceed() {
			for _, row := range resp.GetRows() {
				name := string(row.Values[1].GetSVal())
				intersectionNames = append(intersectionNames, name)
			}
		}
	}

	found := len(intersectionNames) > 0
	return found, relationPaths, intersectionNames, nil
}

func wrapInQuotes(ids []string) []string {
	result := make([]string, len(ids))
	for i, id := range ids {
		result[i] = fmt.Sprintf(`"%s"`, id)
	}
	return result
}

func CheckInvestRelation1(session *nebula.Session, names []string, depth int) (bool, []map[string]string, error) {
	if len(names) == 0 || depth <= 0 {
		return false, nil, fmt.Errorf("invalid input")
	}

	// Step 1: 获取所有企业的 VID
	vids := make([]string, 0)
	nameSet := make(map[string]bool)
	for _, name := range names {
		query := fmt.Sprintf(`LOOKUP ON Legal WHERE Legal.name == "%s" YIELD id(vertex)`, name)
		resp, err := session.Execute(query)
		if err != nil || !resp.IsSucceed() {
			log.Printf("lookup failed for name %s: %v", name, err)
			continue
		}
		for _, row := range resp.GetRows() {
			//vid := row.Values[0].GetSVal()
			vid := string(row.Values[0].GetSVal())
			vids = append(vids, fmt.Sprintf(`"%s"`, vid))
			nameSet[vid] = true
		}
	}

	if len(vids) == 0 {
		return false, nil, nil // 没有查出任何节点
	}

	// Step 2: 构造 GO 查询路径
	fromClause := strings.Join(vids, ",")
	query := fmt.Sprintf(`
		GO FROM %s OVER Invest UPTO %d STEPS
		YIELD src(edge) AS from, dst(edge) AS to
	`, fromClause, depth)

	resp, err := session.Execute(query)
	if err != nil {
		return false, nil, fmt.Errorf("GO query failed: %v", err)
	}
	if !resp.IsSucceed() {
		return false, nil, fmt.Errorf("Nebula error: %s", resp.GetErrorMsg())
	}

	// Step 3: 分析路径结果
	resultPaths := make([]map[string]string, 0)
	found := false
	for _, row := range resp.GetRows() {
		from := string(row.Values[0].GetSVal())
		to := string(row.Values[1].GetSVal())

		if nameSet[from] && nameSet[to] && from != to {
			found = true
		}

		resultPaths = append(resultPaths, map[string]string{
			"from": from,
			"to":   to,
		})
	}

	return found, resultPaths, nil
}

func FindInvestmentRelations() {

}

//type PathRelation struct {
//	Companies []string
//	Paths     []string
//}
//
//func CheckLegalRelationsGraph(session *nebula.Session, names []string, deep int) (*PathRelation, error) {
//	// 查询 name -> vid 映射
//	nameToVid := make(map[string]string)
//	vidToName := make(map[string]string)
//	for _, name := range names {
//		vid, err := getVidByName(session, name)
//		if err != nil {
//			log.Printf("获取 %s 的 VID 失败: %v", name, err)
//			continue
//		}
//		nameToVid[name] = vid
//		vidToName[vid] = name
//	}
//
//	allPaths := [][]string{}
//	checked := make(map[string]bool)
//
//	// 遍历所有组合
//	for i := 0; i < len(names); i++ {
//		for j := i + 1; j < len(names); j++ {
//			a, b := names[i], names[j]
//			vidA, okA := nameToVid[a]
//			vidB, okB := nameToVid[b]
//			if !okA || !okB {
//				continue
//			}
//			key := vidA + "|" + vidB
//			if checked[key] {
//				continue
//			}
//			checked[key] = true
//
//			if pathAB, _ := findPath(session, vidA, vidB, deep); len(pathAB) > 0 {
//				allPaths = append(allPaths, pathAB)
//			}
//			if pathBA, _ := findPath(session, vidB, vidA, deep); len(pathBA) > 0 {
//				allPaths = append(allPaths, pathBA)
//			}
//
//			// 共同上级路径
//			common, commonPaths := checkCommonAncestor(session, vidA, vidB, deep)
//			if common {
//				allPaths = append(allPaths, commonPaths)
//			}
//		}
//	}
//
//	// 1. 收集所有涉及的 VID
//	vidSet := make(map[string]struct{})
//	for _, path := range allPaths {
//		for _, vid := range path {
//			vidSet[vid] = struct{}{}
//		}
//	}
//
//	// 2. 获取所有 VID 的公司名
//	for vid := range vidSet {
//		if _, ok := vidToName[vid]; ok {
//			continue
//		}
//		query := fmt.Sprintf(`FETCH PROP ON Legal "%s" YIELD Legal.name`, vid)
//		resp, err := session.Execute(query)
//		if err != nil || resp.IsEmpty() {
//			continue
//		}
//		rows := resp.GetRows()
//		if len(rows) > 0 && len(rows[0].Values) > 0 && rows[0].Values[0].SVal != nil {
//			vidToName[vid] = string(rows[0].Values[0].SVal)
//		}
//	}
//
//	// 3. 清洗路径并格式化输出
//	companySet := make(map[string]struct{})
//	result := &PathRelation{
//		Companies: []string{},
//		Paths:     []string{},
//	}
//
//	for _, path := range allPaths {
//		namesPath := []string{}
//		last := ""
//		for _, vid := range path {
//			name, ok := vidToName[vid]
//			if !ok {
//				continue
//			}
//			if name == last {
//				continue // 去除重复节点
//			}
//			namesPath = append(namesPath, name)
//			last = name
//			companySet[name] = struct{}{}
//		}
//		if len(namesPath) >= 2 {
//			result.Paths = append(result.Paths, strings.Join(namesPath, "->"))
//		}
//	}
//
//	for name := range companySet {
//		result.Companies = append(result.Companies, name)
//	}
//	sort.Strings(result.Companies)
//	return result, nil
//}
//
//func checkCommonAncestor(session *nebula.Session, aVid, bVid string, deep int) (bool, []string) {
//	query := fmt.Sprintf(`
//	(
//		GO 1 TO %d STEPS FROM "%s" OVER Invest REVERSELY YIELD dst(edge) AS ancestor
//	)
//	INTERSECT
//	(
//		GO 1 TO %d STEPS FROM "%s" OVER Invest REVERSELY YIELD dst(edge) AS ancestor
//	);
//	`, deep, aVid, deep, bVid)
//
//	resp, err := session.Execute(query)
//	if err != nil {
//		return false, nil
//	}
//	ancestors, err := getFirstColumnStrings(resp)
//	if err != nil || len(ancestors) == 0 {
//		return false, nil
//	}
//
//	// 只返回第一个共同祖先的简单路径：a->ancestor->b
//	return true, []string{aVid, ancestors[0], bVid}
//}
//
//func findPath(session *nebula.Session, fromVid, toVid string, maxStep int) ([]string, error) {
//	query := fmt.Sprintf(`FIND ALL PATH FROM "%s" TO "%s" OVER Invest UPTO %d STEPS YIELD path as p`, fromVid, toVid, maxStep)
//	resp, err := session.Execute(query)
//	if err != nil {
//		return nil, err
//	}
//	return getFirstColumnStrings(resp)
//}
//
//func getVidByName(session *nebula.Session, name string) (string, error) {
//	query := fmt.Sprintf(`
//USE `+Table_Space+`;
//LOOKUP ON Legal WHERE Legal.name == "%s" YIELD id(vertex)`, name)
//	resp, err := session.Execute(query)
//	if err != nil {
//		return "", err
//	}
//
//	values, err := getFirstColumnStrings(resp)
//	if err != nil || len(values) == 0 {
//		return "", fmt.Errorf("未找到公司: %s", name)
//	}
//	return values[0], nil
//}
//
//func getFirstColumnStrings(resp *nebula.ResultSet) ([]string, error) {
//	if resp == nil {
//		return nil, fmt.Errorf("result set is nil")
//	}
//
//	var values []string
//	for _, row := range resp.GetRows() {
//		if len(row.Values) == 0 {
//			continue
//		}
//		val := row.Values[0]
//		switch {
//		case val.SVal != nil:
//			values = append(values, string(val.SVal))
//		case val.IVal != nil:
//			values = append(values, fmt.Sprintf("%d", *val.IVal))
//		case val.BVal != nil:
//			values = append(values, fmt.Sprintf("%v", *val.BVal))
//		default:
//			log.Printf("未知类型值: %+v", val)
//		}
//	}
//	return values, nil
//}