leadGeneration/entity/mananger/customManager.go

package mananger

import (
	"app.yhyue.com/moapp/jybase/redis"
	"encoding/json"
	"fmt"
	"github.com/robfig/cron/v3"
	"leadGeneration/entity/activeUsers"
	"leadGeneration/entity/power"
	"leadGeneration/entity/search"
	"leadGeneration/public"
	"leadGeneration/vars"
	"log"
	"sync"
	"time"
)

const (
	customCacheDb           = "newother"
	customDataCacheKey      = "leadGeneration_customData_%s"
	customDataCacheTimeLong = 60 * 60 * 24 * 30
	customNewUserQueueKey   = "leadGeneration_customData_newUserQueue"
)

// CustomManager 定制化报告管理
type CustomManager struct {
	Conf       vars.CustomConfig
	UserGroup  map[string]int // 月活用户
	BatchFlag  string         // 批次标识
	StopSearch chan bool      // 停止查询信号
	IsDoSearch bool           // 是否正在查询
	sync.RWMutex
}

type SearchEntity struct {
	UserId string
	Value  string
}

var (
	newRegisterUserQueue = make(chan *SearchEntity) //新用户队列
	activityUserQueue    = make(chan *SearchEntity) //活跃用户队列
)

// InitCustomManager 初始化
func InitCustomManager(conf vars.CustomConfig) *CustomManager {
	manager := &CustomManager{
		Conf:       conf,
		UserGroup:  make(map[string]int),
		StopSearch: make(chan bool),
	}
	//定时任务
	go manager.ScheduledTasks()
	return manager
}

// GetData 获取查询数据
func (this *CustomManager) GetData(userId, keyWords string, isNew bool) map[string]interface{} {
	if !(isNew || this.checkActivityUser(userId)) {
		return nil
	}
	//查询是否是有定制化分析报告权限
	if power.HasPower(userId) {
		return nil
	}
	//查询数据
	if bytes, err := redis.GetBytes(customCacheDb, fmt.Sprintf(customDataCacheKey, userId)); err == nil && bytes != nil {
		rData := map[string]interface{}{}
		if err := json.Unmarshal(*bytes, &rData); err != nil {
			log.Printf("[MANAGER-ERR]CustomManager %s GetData Error %v \n", userId, err)
			return nil
		}
		return rData
	} else if isNew {
		//加入优先查询队列
		redis.RPUSH(customCacheDb, customNewUserQueueKey, userId)
	}
	return nil
}

// ScheduledTasks 定时任务
func (this *CustomManager) ScheduledTasks() {
	// 定时圈用户
	if this.Conf.UpdateCron != "" {
		c := cron.New(cron.WithSeconds())
		// 给对象增加定时任务
		if _, err := c.AddFunc(this.Conf.UpdateCron, this.UpdateUserGroupJob); err != nil {
			panic(err)
		}
		c.Start()
	}
	// 查询时间段限时
	if this.Conf.SearchLimit.Switch.Start != "" && this.Conf.SearchLimit.Switch.Stop != "" {
		//开始
		startJob := cron.New(cron.WithSeconds())
		if _, err := startJob.AddFunc(this.Conf.SearchLimit.Switch.Start, func() {
			if !this.IsDoSearch {
				go this.DoSearch()
			}
		}); err != nil {
			panic(err)
		}
		startJob.Start()
		//结束
		endJob := cron.New(cron.WithSeconds())
		if _, err := endJob.AddFunc(this.Conf.SearchLimit.Switch.Stop, func() {
			if this.IsDoSearch {
				this.StopSearch <- true
			}
		}); err != nil {
			panic(err)
		}
		endJob.Start()
	}
	// 首次运行启动查询
	go this.DoSearch()
	// 首次运行圈选用户
	this.UpdateUserGroupJob()
}

// UpdateUserGroupJob 更新用户群组
func (this *CustomManager) UpdateUserGroupJob() {
	if !this.Conf.Open {
		return
	}

	log.Printf("[MANAGER-INFO]CustomManager UserGroup Change Start\n")
	//更新批次标识
	this.BatchFlag = public.GetWeekBatchName(time.Now())

	newMap := map[string]int{}
	userArr := this.getUserGroup()
	for _, uId := range userArr {
		newMap[uId] = 0
	}

	//更新新用户群组
	this.Lock()
	defer this.Unlock()
	this.UserGroup = newMap
	log.Printf("[MANAGER-INFO]CustomManager UserGroup Changed Finish Total is %d \n", len(this.UserGroup))
	go this.activityUserQueue(this.BatchFlag, userArr)
	go this.newUserQueue(this.BatchFlag)
}

// getUserGroup 获取用户群组
func (this *CustomManager) getUserGroup() (userIds []string) {
	//当前批次是否已有数据
	rData := public.UserAnalyseDb.SelectBySql("SELECT user_mongoid AS uid FROM user_leadGeneration_group WHERE group_type = 1 AND group_name=?", this.BatchFlag)
	if rData != nil || len(*rData) == 0 {
		log.Printf("[MANAGER-INFO]CustomManager getUserGroup from Db Total is %d \n", len(*rData))
		userIds = make([]string, 0, len(*rData))
		for _, m := range *rData {
			if uId, _ := m["uid"].(string); uId != "" {
				userIds = append(userIds, uId)
			}
		}
		//是否有新增测试用户
		if len(userIds) > 0 && len(vars.Config.TestUid) > 0 {
			var newTest []string
			for _, uid := range vars.Config.TestUid {
				has := false
				for _, id := range userIds {
					if uid == id {
						has = true
						break
					}
				}
				if !has && !power.HasPower(uid) {
					newTest = append(newTest, uid)
				}
			}
			if len(newTest) > 0 {
				userIds = append(userIds, newTest...)
				activeUsers.SaveBatchGroup(newTest, 1, this.BatchFlag, "testUser")
			}
		}
	}
	//无数据则重新生成用户群组数据
	if len(userIds) == 0 {
		log.Printf("[MANAGER-INFO]CustomManager getUserGroup createNewGroup start\n")
		var (
			wg                            sync.WaitGroup
			newActiveGroup, testUserGroup []string
		)
		wg.Add(2)
		//测试用户群组
		go func() {
			defer wg.Done()
			if len(vars.Config.TestUid) > 0 {
				for _, uid := range vars.Config.TestUid {
					if !power.HasPower(uid) {
						testUserGroup = append(testUserGroup, uid)
					}
				}
			}
			activeUsers.SaveBatchGroup(testUserGroup, 1, this.BatchFlag, "testUser")
		}()
		//新活跃用户
		go func() {
			defer wg.Done()
			if this.Conf.Mode == ModeMonth { // 月活
				newActiveGroup = CustomerActiveFreeUser.GetMonthActiveFreeUsers()
			} else { // 周活
				newActiveGroup = CustomerActiveFreeUser.GetWeekActiveFreeUsers()
			}
			activeUsers.SaveBatchGroup(newActiveGroup, 1, this.BatchFlag, "newActive")
		}()
		wg.Wait()

		userIds = make([]string, 0, len(newActiveGroup)+len(testUserGroup))
		userIds = append(userIds, newActiveGroup...)
		userIds = append(userIds, testUserGroup...)

		log.Printf("[MANAGER-INFO]CustomManager getUserGroup createNewGroup end Total %d\n", len(userIds))
	}
	return

}

// activityUserQueue 活跃用户查询队列
func (this *CustomManager) activityUserQueue(batchFlag string, userIds []string) {
	for i, userId := range userIds {
		if i%100 == 0 {
			log.Printf("[MANAGER-INFO]CustomManager Batch %s Now(%d/%d)\n", batchFlag, i, len(userIds))
		}
		//当批次更新时，上批次停止
		if this.BatchFlag != batchFlag {
			log.Printf("[MANAGER-INFO]CustomManager Batch %s Is END At (%d/%d) \n", batchFlag, i, len(userIds))
			break
		}
		activityUserQueue <- &SearchEntity{
			UserId: userId,
		}
	}
	log.Printf("[MANAGER-INFO]CustomManager Batch %s Is Finished !!!\n", batchFlag)
}

func (this *CustomManager) newUserQueue(batchFlag string) {
	for {
		if this.BatchFlag != batchFlag {
			unFinishedNum := redis.LLEN(customCacheDb, customNewUserQueueKey)
			if unFinishedNum > 0 {
				redis.Del(customCacheDb, customNewUserQueueKey)
			}
			log.Printf("[MANAGER-INFO]CustomManager newUserQueue End unfinished %d \n", unFinishedNum)
			return
		}

		if uid, _ := redis.LPOP(customCacheDb, customNewUserQueueKey).(string); uid != "" {
			newRegisterUserQueue <- &SearchEntity{
				UserId: uid,
			}
		}
	}
}

// DoSearch 定制化分析报告查询队列
func (this *CustomManager) DoSearch() {
	this.IsDoSearch = true
	defer func() {
		this.IsDoSearch = false
	}()
	log.Printf("[MANAGER-INFO]CustomManager DoSearch Start\n")
	for {
		var obj *SearchEntity
		select { //优先级 newRegisterUserQueue > activityUserQueue
		case <-this.StopSearch: //不在运行时间段内退出查询
			log.Printf("[MANAGER-INFO]CustomManager DoSearch End\n")
			return
		default:
			select {
			case obj = <-newRegisterUserQueue:
			default:
				select {
				case obj = <-newRegisterUserQueue:
				case obj = <-activityUserQueue:
				case <-this.StopSearch: //不在运行时间段内退出查询
					log.Printf("[MANAGER-INFO]CustomManager DoSearch End\n")
					return
				}
			}
		}
		//存在缓存直接跳过
		key := fmt.Sprintf(customDataCacheKey, obj.UserId)
		if has, err := redis.Exists(customCacheDb, key); has && err == nil {
			continue
		}
		//查询结果处理
		searchStart := time.Now()
		data := search.PotentialCustomizeAnalysis(obj.UserId, obj.Value)
		//查询超时，则休息一下
		if time.Now().Sub(searchStart).Seconds() > float64(this.Conf.SearchLimit.TimeOver) {
			time.Sleep(time.Second * time.Duration(this.Conf.SearchLimit.WaitTime))
		}
		if data == nil || len(data) == 0 {
			log.Printf("[MANAGER-ERR]CustomManager %s DoSearch %s Is Empty\n", obj.UserId, obj.Value)
			continue
		}
		//缓存结果
		if bytes, err := json.Marshal(data); err == nil && bytes != nil {
			_ = redis.PutBytes(customCacheDb, fmt.Sprintf(customDataCacheKey, obj.UserId), &bytes, customDataCacheTimeLong)
		}
	}
}

// checkActivityUser 校验用户是否是活跃用户
func (this *CustomManager) checkActivityUser(userId string) (exists bool) {
	this.RLock()
	defer this.RUnlock()
	_, exists = this.UserGroup[userId]
	return
}