data_repeat/src/datamap.go

package main

import (
	"fmt"
	"log"
	qutil "qfw/util"
	"reflect"
	"regexp"
	"strings"
	"sync"
	"time"
)

type Info struct {
	id    string //id
	title string //标题
	spidercode		string //爬虫代码
	area           string  //省份
	city           string  //城市
	subtype        string  //信息类型
	buyer          string  //采购单位
	agency         string  //代理机构
	winner         string  //中标单位
	budget         float64 //预算金额
	bidamount      float64 //中标金额
	projectname    string  //项目名称
	projectcode    string  //项目编号
	contractnumber string  //合同编号
	publishtime    int64   //发布时间
	comeintime     int64   //入库时间
	bidopentime    int64   //开标时间
	bidopenaddress string  //开标地点
	site 		   string //站点
	href 		     string //正文的url
	repeatid         string                 //重复id
	titleSpecialWord bool                   //标题特殊词
	specialWord      bool                   //再次判断的特殊词
	mergemap         map[string]interface{} //合并记录
	is_site          bool                   //是否站点城市
	repeat_ids        []string               //记录所有重复id

}

var datelimit = float64(432000) //五天
var sitelock sync.Mutex         //锁

//一般数据判重
type datamap struct {
	lock   sync.Mutex //锁
	days   int        //保留几天数据
	data   map[string][]*Info
	keymap []string
	areakeys []string
	keys   map[string]bool
}

//历史
func TimedTaskDatamap(days int,lasttime int64,numIndex int) *datamap {
	datelimit = qutil.Float64All(days * 86400)
	dm := &datamap{sync.Mutex{}, days, map[string][]*Info{}, []string{}, []string{},map[string]bool{}}
	if lasttime <0 {
		log.Println("数据池空数据")
		return dm
	}
	start := int(time.Now().Unix())
	sess := data_mgo.GetMgoConn()
	defer data_mgo.DestoryMongoConn(sess)
	query := map[string]interface{}{"publishtime": map[string]interface{}{
		"$lt": lasttime,
	}}
	log.Println("query", query)
	it := sess.DB(data_mgo.DbName).C(extract_back).Find(query).Sort("-publishtime").Iter()
	n, continuSum := 0, 0
	for tmp := make(map[string]interface{}); it.Next(&tmp); n++ {
		if qutil.IntAll(tmp["repeat"]) == 1 || qutil.IntAll(tmp["repeat"]) == -1 ||
			qutil.IntAll(tmp["dataging"]) == 1 {

		} else {
			if fmt.Sprint(reflect.TypeOf(tmp["publishtime"]))=="string" {
				continue
			}
			pt := tmp["publishtime"]
			pt_time := qutil.Int64All(pt)

			if pt_time > time.Now().Unix() {
				continue
			}
			if qutil.Float64All(lasttime-pt_time) < datelimit {
				continuSum++
				info := NewInfo(tmp)
				dkey := qutil.FormatDateWithObj(&pt, qutil.Date_yyyyMMdd)
				k := fmt.Sprintf("%s_%s_%s", dkey, info.subtype, info.area)
				data := dm.data[k]
				if data == nil {
					data = []*Info{}
				}
				data = append(data, info)
				dm.data[k] = data
				dm.keys[dkey] = true
				//添加省
				isAreaExist :=false
				for _,v:= range dm.areakeys {
					if v==info.area {
						isAreaExist = true
					}
				}
				if !isAreaExist {
					areaArr := dm.areakeys
					areaArr = append(areaArr,info.area)
					dm.areakeys = areaArr
				}
			} else {
				break
			}
		}

		tmp = make(map[string]interface{})
	}

	log.Printf("第%d组：数据池构建完成：%d秒,%d个\n",numIndex ,int(time.Now().Unix())-start, n)

	return dm
}

//增量
func NewDatamap(days int, lastid string) *datamap {
	datelimit = qutil.Float64All(days * 86400 * 2)
	dm := &datamap{sync.Mutex{}, days, map[string][]*Info{}, []string{},[]string{}, map[string]bool{}}
	if lastid == "" {
		log.Println("不构建数据池")
		return dm
	}
	//初始化加载数据
	sess := data_mgo.GetMgoConn()
	defer data_mgo.DestoryMongoConn(sess)
	query := map[string]interface{}{"_id": map[string]interface{}{
		"$lte": StringTOBsonId(lastid),
	}}
	log.Println("query", query)
	it := sess.DB(data_mgo.DbName).C(extract).Find(query).Sort("-publishtime").Iter()
	nowTime := time.Now().Unix()//当前时间的时间戳
	n, continuSum := 0, 0
	for tmp := make(map[string]interface{}); it.Next(&tmp); n++ {

		//source := util.ObjToMap(tmp["jsondata"]) //修复临时添加
		//if util.IntAll((*source)["sourcewebsite"]) == 1 {
		//	continue
		//}

		if qutil.IntAll(tmp["repeat"]) == 1 || qutil.IntAll(tmp["repeat"]) == -1{

		} else {
			if fmt.Sprint(reflect.TypeOf(tmp["publishtime"]))=="string" {
				continue
			}
			pt:= tmp["publishtime"]
			pt_time := qutil.Int64All(pt)
			if pt_time > time.Now().Unix() {
				continue
			}
			if qutil.Float64All(nowTime-pt_time) <= datelimit {
				continuSum++
				info := NewInfo(tmp)
				dkey := qutil.FormatDateWithObj(&pt, qutil.Date_yyyyMMdd)
				k := fmt.Sprintf("%s_%s_%s", dkey, info.subtype, info.area)
				data := dm.data[k]
				if data == nil {
					data = []*Info{}
				}
				data = append(data, info)
				dm.data[k] = data
				dm.keys[dkey] = true
				//添加省
				isAreaExist :=false
				for _,v:= range dm.areakeys {
					if v==info.area {
						isAreaExist = true
					}
				}
				if !isAreaExist {
					areaArr := dm.areakeys
					areaArr = append(areaArr,info.area)
					dm.areakeys = areaArr
				}
			} else {
				break
			}
		}
		if n%10000 == 0 {
			log.Println("当前 n:", n,"数量：" ,continuSum,tmp["_id"])
		}
		tmp = make(map[string]interface{})
	}
	log.Println("load data:", n,"总数：",continuSum)
	return dm
}

//数据构建
func NewInfo(tmp map[string]interface{}) *Info {
	subtype := qutil.ObjToString(tmp["subtype"])
	if subtype=="招标"||subtype=="邀标"||subtype=="询价"||
		subtype=="竞谈"||subtype=="竞价" {
		subtype = "招标"
	}

	area := qutil.ObjToString(tmp["area"])
	if area == "A" {
		area = "全国"
	}
	info := &Info{}
	info.id = BsonTOStringId(tmp["_id"])
	info.title = qutil.ObjToString(tmp["title"])
	info.area = area
	info.subtype = subtype
	info.spidercode = qutil.ObjToString(tmp["spidercode"])
	info.buyer = qutil.ObjToString(tmp["buyer"])
	info.projectname = qutil.ObjToString(tmp["projectname"])
	info.contractnumber = qutil.ObjToString(tmp["contractnumber"])
	info.projectcode = qutil.ObjToString(tmp["projectcode"])
	info.city = qutil.ObjToString(tmp["city"])
	info.agency = qutil.ObjToString(tmp["agency"])
	info.winner = qutil.ObjToString(tmp["winner"])
	info.budget = qutil.Float64All(tmp["budget"])
	info.bidamount = qutil.Float64All(tmp["bidamount"])
	info.publishtime = qutil.Int64All(tmp["publishtime"])
	info.comeintime = qutil.Int64All(tmp["comeintime"])
	info.bidopentime = qutil.Int64All(tmp["bidopentime"])
	info.bidopenaddress = qutil.ObjToString(tmp["bidopenaddress"])
	info.site = qutil.ObjToString(tmp["site"])
	info.href = qutil.ObjToString(tmp["href"])
	info.repeatid = qutil.ObjToString(tmp["repeatid"])
	info.specialWord = FilterRegTitle.MatchString(info.title)
	info.titleSpecialWord = FilterRegTitle_0.MatchString(info.title) ||FilterRegTitle_1.MatchString(info.title) || FilterRegTitle_2.MatchString(info.title)
	info.mergemap = *qutil.ObjToMap(tmp["merge"])
	if info.mergemap == nil {
		info.mergemap = make(map[string]interface{}, 0)
	}
	if info.repeat_ids == nil {
		info.repeat_ids = make([]string, 0)
	}



	info.is_site = false

	return info
}

//判重方法
//判重方法
//判重方法
func (d *datamap) check(info *Info) (b bool, source *Info, reasons string) {
	reason := ""
	isTestLog := false
	keys := []string{}
	d.lock.Lock()
	for k, _ := range d.keys { //不同时间段
		if info.area=="全国" {//匹配所有省
			for _,v := range d.areakeys{
				keys = append(keys, fmt.Sprintf("%s_%s_%s", k, info.subtype, v))
			}
		}else {//匹配指定省
			keys = append(keys, fmt.Sprintf("%s_%s_%s", k, info.subtype, info.area))
		}
		keys = append(keys, fmt.Sprintf("%s_%s_%s", k, info.subtype, "全国"))
	}
	d.lock.Unlock()
L:
	for _, k := range keys {
		d.lock.Lock()
		data := d.data[k]
		d.lock.Unlock()
		if len(data) > 0 { //对比v   找到同类型，同省或全国的数据作对比
			for _, v := range data {
				reason = ""
				isTestLog = false
				if v.id == info.id { //正常重复
					return false, v, ""
				}
				//buyer 优先级高，有值且不相等过滤
				if info.buyer!=""&&v.buyer!=""&&info.buyer!=v.buyer {
					if v.title != info.title && v.title != "" && info.title != "" {
						isTestLog = true
					}
					if buyerIsContinue(v,info) {
						continue
					}
				}
				if info.site != "" {//站点临时赋值
					sitelock.Lock()
					dict := SiteMap[info.site]
					sitelock.Unlock()
					if dict != nil {
						if (info.area == "全国" && dict["area"] != "")||
							(info.city == "" && dict["city"] != ""){
							info.is_site = true
							info.area = qutil.ObjToString(dict["area"])
							info.city = qutil.ObjToString(dict["city"])
						}
					}
				}

				//前置条件-五要素均相等
				if leadingElementSame(v,info) {
					reason = "五要素-相同-满足"
					b = true
					source = v
					reasons = reason
					break L
				}

				//前置条件 - 站点相关
				if info.site != "" && info.site == v.site {
					if info.href != "" && info.href == v.href {
						reason = "同站点-href相同"
						b = true
						source = v
						reasons = reason
						break L
					}
					//相同发布时间-标题无包含关系 - 项目名称不等
					if isTheSameDay(info.publishtime,v.publishtime) &&
						!(strings.Contains(v.title, info.title) || strings.Contains(info.title, v.title)) {
						continue
					}
					//不同href
					if info.href != "" && info.href != v.href {
						if v.title==info.title{
							if !againRepeat(v, info,true)   {//进行同站点二次判断
								reason = "同站点-href不同-标题相同等"
								b = true
								source = v
								reasons = reason
								break L
							}else {
								continue
							}
						}else {
							if againRepeat(v, info,true)  {
								continue
							}
						}
					}
				}
				//特殊词处理
				specialNum:= dealWithSpecialWordNumber(info,v)
				//前置条件 - 标题相关,有且一个关键词
				if specialNum==1 {
					if againRepeat(v, info,false) {
						continue
					}
				}
				//前置条件3 - 标题相关,均含有关键词
				if specialNum==2 {
					if len([]rune(v.title)) > 10 && len([]rune(info.title)) > 10 &&
						v.title != "" && info.title != "" {
						letter1,letter2:=v.title,info.title
						res, _ := regexp.Compile("[0-9a-zA-Z]+");
						if res.MatchString(letter1)||res.MatchString(letter2) {
							letter1=convertArabicNumeralsAndLetters(letter1)
							letter2=convertArabicNumeralsAndLetters(letter2)
						}
						if strings.Contains(letter1,"重新招标")|| strings.Contains(letter2,"重新招标"){
							letter1,letter2=dealWithSpecialPhrases(letter1,letter2)
						}
						if letter1==letter2 {
							reason = reason + "标题关键词相等关系"
							if !againRepeat(v, info,false) {//进行二级金额判断
								b = true
								source = v
								reasons = reason
								break L
							}
						}else {
							if !(strings.Contains(letter1, letter2) || strings.Contains(letter2, letter1)) {
								//无包含关系-即不相等
								if againContainSpecialWord(v, info) {
									continue
								}
							}
						}
					}
				}


				//新增快速数据过少判重
				if LowHeavy {
					repeat := false
					if repeat, reason = fastLowQualityHeavy(v, info, reason); repeat {
						b = true
						source = v
						reasons = reason
						break L
					}
				}

				//代理机构相同-非空相等
				if v.agency != "" && info.agency != "" && v.agency == info.agency {
					reason = reason + "同机构-"
					repeat := false
					if repeat, reason = quickHeavyMethodTwo(v, info, reason); repeat {
						b = true
						source = v
						reasons = reason
						break L
					}
				} else {
					reason = reason + "非同机构-"
					if info.city != "" && info.city == v.city {
						reason = reason + "同城-"
						repeat := false
						if repeat, reason = quickHeavyMethodTwo(v, info, reason); repeat {
							b = true
							source = v
							reasons = reason
							break L
						}
					} else {
						reason = reason + "不同城-"
						repeat := false
						if repeat, reason = quickHeavyMethodOne(v, info, reason); repeat {
							b = true
							source = v
							reasons = reason
							break L
						}
					}
				}
			}

		}
	}

	//往预存数据 d 添加
	if !b {
		ct := info.publishtime
		dkey := qutil.FormatDateByInt64(&ct, qutil.Date_yyyyMMdd)
		k := fmt.Sprintf("%s_%s_%s", dkey, info.subtype, info.area)
		d.lock.Lock()
		data := d.data[k]
		if data == nil {
			data = []*Info{info}
			d.data[k] = data
			if !d.keys[dkey] {
				d.keys[dkey] = true
				d.update(ct)
			}
		} else {
			data = append(data, info)
			d.data[k] = data
		}

		//添加省
		isAreaExist :=false
		for _,v:= range d.areakeys {
			if v==info.area {
				isAreaExist = true
			}
		}
		if !isAreaExist {
			areaArr := d.areakeys
			areaArr = append(areaArr,info.area)
			d.areakeys = areaArr
		}

		d.lock.Unlock()
	}

	if isTestLog {
		reasons = reasons+"-新修改"
	}
	return
}

func (d *datamap) update(t int64) {

	if TimingTask {

	}else {
		if IsFull {
			d.keymap = d.GetLatelyFiveDay(t)//全量
		}else {
			d.keymap = d.GetLatelyFiveDayDouble(t) //增量
		}
		m := map[string]bool{}
		for _, v := range d.keymap {
			m[v] = true
		}
		for k, _ := range d.data {
			if !m[k[:8]] {
				delete(d.data, k)
			}
		}
		for k, _ := range d.keys {
			if !m[k] {
				delete(d.keys, k)
			}
		}
	}

}

func (d *datamap) GetLatelyFiveDay(t int64) []string  {
	array := make([]string, d.days)
	now := time.Unix(t, 0)
	for i := 0; i < d.days; i++ {
		array[i] = now.Format(qutil.Date_yyyyMMdd)
		now = now.AddDate(0, 0, -1)
	}
	return array
}

func (d *datamap) GetLatelyFiveDayDouble(t int64) []string  {//增量-两倍
	array := make([]string, d.days*2)
	now := time.Now()
	for i := 0; i < d.days*2; i++ {
		array[i] = now.Format(qutil.Date_yyyyMMdd)
		now = now.AddDate(0, 0, -1)
	}
	return array
}



//替换原始数据池-更新
func (d *datamap) replacePoolData(newData *Info) {
	d.lock.Lock()
	ct := newData.publishtime
	dkey := qutil.FormatDateByInt64(&ct, qutil.Date_yyyyMMdd)
	k := fmt.Sprintf("%s_%s_%s", dkey, newData.subtype, newData.area)
	data := d.data[k]
	for k, v := range data {
		if v.id == newData.id {//替换
			data[k] = newData
			break
		}
	}
	d.data[k] = data
	d.lock.Unlock()
}











//相互替换数据池-暂时弃用
func (d *datamap) replaceSourceData(newData *Info, oldData *Info) {
	//删除数据池的老数据
	ct_old := oldData.publishtime
	dkey_old := qutil.FormatDateByInt64(&ct_old, qutil.Date_yyyyMMdd)
	k_old := fmt.Sprintf("%s_%s_%s", dkey_old, oldData.subtype, oldData.area)
	data_old := d.data[k_old]
	for k, v := range data_old {
		if v.id == oldData.id {//删除对应当前的老数据
			data_old = append(data_old[:k], data_old[k+1:]...)
			break
		}
	}
	d.data[k_old] = data_old

	//添加新的
	ct := newData.publishtime
	dkey := qutil.FormatDateByInt64(&ct, qutil.Date_yyyyMMdd)
	k := fmt.Sprintf("%s_%s_%s", dkey, newData.subtype, newData.area)
	d.lock.Lock()
	data := d.data[k]
	if data == nil {
		data = []*Info{newData}
		d.data[k] = data
		if !d.keys[dkey] {
			d.keys[dkey] = true
			d.update(ct)
		}
	} else {
		data = append(data, newData)
		d.data[k] = data
	}
	//添加省
	isAreaExist :=false
	for _,v:= range d.areakeys {
		if v==newData.area {
			isAreaExist = true
		}
	}
	if !isAreaExist {
		areaArr := d.areakeys
		areaArr = append(areaArr,newData.area)
		d.areakeys = areaArr
	}

	d.lock.Unlock()
}
//总计条数-暂时弃用
func (d *datamap) currentTotalCount() int {
	num:=qutil.IntAll(0)
	for _,v:=range d.data {
		num = num+qutil.IntAll(len(v))
	}
	return num
}