pushpkg/projecter/push.go

package projecter

import (
	"fmt"
	"sort"
	"sync"
	"time"

	util "app.yhyue.com/moapp/jybase/common"
	. "app.yhyue.com/moapp/jybase/date"
	elastic "app.yhyue.com/moapp/jybase/es"
	"app.yhyue.com/moapp/jybase/logger"
	. "app.yhyue.com/moapp/jybase/mongodb"
	"app.yhyue.com/moapp/jybase/redis"
	. "bp.jydev.jianyu360.cn/BaseService/pushpkg/p"
)

type Pusher interface {
	Filter(unique string) (bool, []interface{}, *UserInfo)
	SaveToMysql(u *UserInfo, matchInfos *SortList, jobTime *time.Time) int64
	PushInfoKey(u *UserInfo, infoId string) string
	DayCountKey(u *UserInfo, ymd string) string
	ChildUserInfo(unique interface{}, parent *UserInfo) (*UserInfo, bool)
}

const (
	projectQuery       = `{"query":{"bool":{"must":{"range":{"pici":{"gte":%d,"lt":%d}}}}}%s}`
	projectPagingQuery = `,"_source":["_id","list"]`
)

type Push struct {
	Mgo_Bidding             *MongodbSim
	Mgo_Log                 *MongodbSim
	ProjectPushPoolSize     int
	ProjectPublishTimeLimit int64
	Mgo_Log_DbName          string
	Mgo_Bidding_DbName      string
	Mgo_Bidding_Collection  string
	MaxPushSize             int
	MaxLoadProjectCount     int
	Pici                    int64
	ProjectRetainDay        int
	ProjectBatch            int
	TestQuery               map[string]interface{}
	MaxRelationProject      int
	Pushspace_project       string
	Unique                  string
	SelectField             map[string]interface{}
	ProjectCount            map[string]int
}

func (p *Push) Execute(pusher Pusher) int64 {
	defer util.Catch()
	now := time.Now()
	todayEnd := time.Date(now.Year(), now.Month(), now.Day(), 23, 59, 59, 0, time.Local)
	unix := now.Unix()
	projectLength, projects := p.loadProject(unix)
	if projectLength > 0 {
		startId := ""
		batchIndex := 0
		//
		pushPool := make(chan bool, p.ProjectPushPoolSize)
		pushWait := &sync.WaitGroup{}
		ymd := NowFormat(Date_yyyyMMdd)
		for {
			p.ProjectCount = map[string]int{}
			batchIndex++
			batchCount, datas := p.loadPushspace_project(batchIndex, &startId)
			logger.Info("开始第", batchIndex, "次关联项目匹配。。。")
			index := 0
			for k, v := range *datas {
				pushPool <- true
				pushWait.Add(1)
				go func(ue string, list []map[string]interface{}) {
					defer util.Catch()
					defer func() {
						<-pushPool
						pushWait.Done()
					}()
					isFilter, uniques, parent := pusher.Filter(ue)
					if isFilter {
						p.Delete(ue)
						return
					}
					hasUpdate := false
					for _, unique := range uniques {
						sortList := &SortList{}
						length := 0
						i := len(list)
						oneHasUpdate := false
						userInfo, isMain := pusher.ChildUserInfo(unique, parent)
						for {
							var updateProject [][]map[string]interface{}
							for i > 0 {
								i--
								myInfoId := util.ObjToString(list[i]["infoid"])
								pi, ok := projects.Load(myInfoId)
								if !ok {
									continue
								}
								subtypes, _ := list[i]["subtypes"].([]interface{})
								maxPublishTime := util.Int64All(list[i]["maxpublishtime"])
								userSubtype := map[string]bool{}
								for _, t := range subtypes {
									userSubtype[util.ObjToString(t)] = true
								}
								//
								project, _ := pi.(map[string]interface{})
								project_list, _ := project["list"].([]interface{})
								var publishTime int64
								for _, pl := range project_list {
									plm, _ := pl.(map[string]interface{})
									publishTime = util.Int64All(plm["publishtime"])
									infoId, _ := plm["infoid"].(string)
									if publishTime <= maxPublishTime {
										continue
									} else if unix-publishTime > p.ProjectPublishTimeLimit { //发布时间7天之内
										continue
									} else if subtype, _ := plm["subtype"].(string); len(userSubtype) > 0 && !userSubtype[subtype] {
										continue
									} else if infoId == myInfoId {
										continue
									}
									isExists, err := redis.Exists(Pushcache_2_a, pusher.PushInfoKey(userInfo, infoId))
									if err != nil {
										logger.Error("推送信息判重出错", err)
										continue
									} else if isExists {
										continue
									}
									length++
									//满足条件，可以推送
									info := map[string]interface{}{}
									for _, field := range SaveBiddingField {
										if field == "_id" || plm[field] == nil {
											continue
										}
										info[field] = plm[field]
									}
									info["_id"] = infoId
									info["attachment_count"] = GetAttachmentCountById(p.Mgo_Bidding, p.Mgo_Bidding_DbName, p.Mgo_Bidding_Collection, infoId)
									*sortList = append(*sortList, &MatchInfo{Info: info})
								}
								if !hasUpdate && isMain && publishTime > maxPublishTime {
									updateProject = append(updateProject, []map[string]interface{}{
										map[string]interface{}{
											"_id": list[i]["_id"],
										},
										map[string]interface{}{
											"$set": map[string]interface{}{
												"maxpublishtime": publishTime,
											},
										},
									})
									if len(updateProject) == Mgo_BulkSize {
										break
									}
								}
							}
							if len(updateProject) > 0 {
								if p.Mgo_Log.UpSertMultiBulk(p.Pushspace_project, true, true, updateProject...) {
									oneHasUpdate = true
								}
							}
							if len(updateProject) < Mgo_BulkSize {
								break
							}
						}
						if oneHasUpdate {
							hasUpdate = true
						}
						if length == 0 {
							continue
						}
						sort.Sort(*sortList)
						dayCountKey := pusher.DayCountKey(userInfo, ymd)
						dayCount, err := redis.GetNewInt(Pushcache_2_a, dayCountKey)
						maxPushSize := userInfo.SubSet.MaxPushSize
						if maxPushSize <= 0 {
							maxPushSize = p.MaxPushSize
						}
						if err != nil {
							logger.Error(unique, "redis中获取当天推送总数出错", err)
							continue
						} else if dayCount >= maxPushSize {
							continue
						}
						needCount := maxPushSize - dayCount
						if length > needCount {
							length = needCount
						}
						saveArray := make(SortList, length)
						for sk, sl := range *sortList {
							saveArray[length-1-sk] = sl
							if sk == length-1 {
								break
							}
						}
						jobTime := time.Now()
						if jobTime.After(todayEnd) {
							jobTime = todayEnd
						}
						if pushDate := pusher.SaveToMysql(userInfo, &saveArray, &jobTime); pushDate > 0 {
							redis.Put(Pushcache_2_a, dayCountKey, dayCount+length, OneDaySecond)
							for _, v := range saveArray {
								redis.Put(Pushcache_2_a, pusher.PushInfoKey(userInfo, util.ObjToString(v.Info["_id"])), 1, OneDaySecond)
							}
						}
					}
				}(k, v)
				index++
				if index%500 == 0 {
					logger.Info("第", batchIndex, "次关联项目匹配：", index)
				}
			}
			pushWait.Wait()
			logger.Info("第", batchIndex, "次关联项目匹配结束", index)
			if batchCount < p.ProjectBatch {
				p.ProjectCount = map[string]int{}
				break
			}
		}
	}
	p.Clear()
	return unix
}

//分批次加载pushspace_project表数据
func (p *Push) loadPushspace_project(batchIndex int, startId *string) (int, *map[string][]map[string]interface{}) {
	query := map[string]interface{}{}
	if *startId != "" {
		query["_id"] = map[string]interface{}{
			"$lt": StringTOBsonId(*startId),
		}
	}
	if p.TestQuery != nil {
		for k, v := range p.TestQuery {
			query[k] = v
		}
	}
	// query = map[string]interface{}{
	// 	"_id": StringTOBsonId("628602aff1583c11b8cab58b"),
	// }
	logger.Info("开始加载第", batchIndex, "批关联项目", query)
	index := 0
	//一个用户最多加载最新的一万个关联项目
	datas := map[string][]map[string]interface{}{}
	sess := p.Mgo_Log.GetMgoConn()
	defer p.Mgo_Log.DestoryMongoConn(sess)
	it := sess.DB(p.Mgo_Log_DbName).C(p.Pushspace_project).Find(query).Select(p.SelectField).Sort("-_id").Iter()
	for temp := make(map[string]interface{}); it.Next(&temp); {
		unique, _ := temp[p.Unique].(string)
		*startId = BsonIdToSId(temp["_id"])
		if p.ProjectCount[unique] < p.MaxRelationProject {
			datas[unique] = append(datas[unique], temp)
		}
		p.ProjectCount[unique] = p.ProjectCount[unique] + 1
		index++
		if index == p.ProjectBatch {
			break
		}
		temp = make(map[string]interface{})
	}
	logger.Info("第", batchIndex, "批关联项目加载结束", index, *startId)
	return index, &datas
}

//加载项目数据
func (p *Push) loadProject(unix int64) (int64, *sync.Map) {
	defer util.Catch()
	projectMap := &sync.Map{}
	query := fmt.Sprintf(projectQuery, p.Pici, unix, projectPagingQuery)
	//query = `{"query":{"filtered":{"filter":{"bool":{"must":[{"term": {"id": "5cef4c36a5cb26b9b7498a4c"}}]}}}}}`
	logger.Info("开始加载项目。。。", query)
	count := int(elastic.Count(Es_Projectset, Es_Projectset, fmt.Sprintf(projectQuery, p.Pici, unix, "")))
	logger.Info("需要加载项目", count, "条")
	if count == 0 {
		return 0, projectMap
	} else if count > p.MaxLoadProjectCount {
		count = p.MaxLoadProjectCount
		logger.Info("需要加载的项目数超过限制，只加载", p.MaxLoadProjectCount, "条")
	}
	var length int64
	for t := 1; t <= 5; t++ {
		length = 0
		projectMap = &sync.Map{}
		elastic.VarEs.(*elastic.EsV7).Scroll(Es_Projectset, "5m", query, func(fv map[string]interface{}) bool {
			if int(length) > count {
				return false
			}
			list, _ := fv["list"].([]interface{})
			for _, vv := range list {
				vv_map, _ := vv.(map[string]interface{})
				infoid, _ := vv_map["infoid"].(string)
				projectMap.Store(infoid, fv)
			}
			length++
			return true
		})
		if int(length) >= count {
			break
		}
		logger.Info("加载项目", "第", t, "次加载数据完成，数据总数", length, count, "，由于数据量不够，重新加载")
	}
	logger.Info("加载项目结束。。。", length)
	return length, projectMap
}

//清理三个月前的数据
func (p *Push) Clear() {
	logger.Info("开始清理过期的关联项目数据。。。")
	sess := p.Mgo_Log.GetMgoConn()
	defer p.Mgo_Log.DestoryMongoConn(sess)
	_, err := sess.DB(p.Mgo_Log_DbName).C(p.Pushspace_project).RemoveAll(map[string]interface{}{
		"createtime": map[string]interface{}{
			"$lt": time.Now().AddDate(0, 0, -p.ProjectRetainDay).Unix(),
		},
	})
	if err != nil {
		logger.Error("清理过期的关联项目数据错误", err)
	} else {
		logger.Info("清理过期的关联项目数据结束。。。")
	}
}

//删除
func (p *Push) Delete(unique string) {
	sess := p.Mgo_Log.GetMgoConn()
	defer p.Mgo_Log.DestoryMongoConn(sess)
	sess.DB(p.Mgo_Log_DbName).C(p.Pushspace_project).RemoveAll(map[string]interface{}{p.Unique: unique})
}