siyuan_ye-thesis_intersection-attacks/v2/final/agent/test/main.go

package main

import (
	"encoding/json"
	"fmt"
	"io"
	"io/ioutil"
	"log"
	"math"
	"net"
	"os"
	"os/exec"
	"strconv"
	"strings"
	"sync"
	"time"

	//	"github.com/go-echarts/go-echarts/v2/charts"
	//	"github.com/go-echarts/go-echarts/v2/opts"
	//	"github.com/go-echarts/go-echarts/v2/types"

	"github.com/go-echarts/go-echarts/v2/opts"
	"github.com/gomodule/redigo/redis"
)

var channelSize int

var connID int

type Rec struct {
	Megred_Timestamp []string
	Merged_Hashtags  []string
	Megred_User_Id   string
	Megred_Ip        string
	Cover_Msg        string
}

var arrival_phase_start_list []int

var arrival_phase_number_list []int
var arrival_phase_number_list_lock sync.Mutex

var average_arrival_length []int

var Status sync.Map
var NameList []string
var NameList_Append_Lock sync.Mutex
var Batch_List []string
var Batch_List_Append_Lock sync.Mutex
var Batch_list_threshold int

var putInChannel chan string
var receive_wg sync.WaitGroup
var peocessConn_wg sync.WaitGroup

var uid_channel chan string
var uip_channel chan string

var db14_agentqueue_key chan string
var db14_agentqueue_val chan string
var db14_agentqueue_Lock sync.Mutex

var db13_learning_key chan string
var db13_learning_val chan int
var db13_learning_Lock sync.Mutex

var db12_online_key chan string
var db12_online_val chan string
var db12_online_Lock sync.Mutex
var online_msg_number int
var online_msg_number_empty int

var online_msg_in_each_group_in_each_round map[int][]int

var group_size_in_each_round map[int][]int

var online_msg_in_each_group_in_each_round_middle_wg sync.Mutex

var online_msg_in_each_group_in_each_round_middle []int

var user_group_hashmap map[string]int

var sendDBToReceiver chan string
var cleanDBToReceiver_wg sync.WaitGroup
var sendDBToReceiver_lock sync.Mutex

var cov_rec int
var real_rec int
var cov_lock sync.Mutex
var real_lock sync.Mutex

var packetLength int

var total_cover int
var total_cover_lock sync.Mutex

var groupSet_Number int
var number_group_hashmap map[int]*Group

type Group struct {
	Group_Id                 int
	Group_User_List          []string
	Group_Size               int
	Group_Size_copy          int
	Group_Active_Threshold   int
	Group_active             bool
	Group_low_frequence      bool
	Group_start_round        int
	Group_online_sum_length  int
	Group_delay_duration_sum time.Duration
	Group_outlier_flag       bool
	Group_send_times         int
	Group_sleep_times        int
	Group_cover              int
}

var group_list []*Group

//same with v1 and v2
func receive(c net.Conn) {
	defer receive_wg.Done()
	for {

		a, ok_return := <-putInChannel
		if !ok_return {
			return
		}
		mid := []byte(a)
		length := 0
		if a == "" {
			continue
		}
		for i := len(a) - 1; ; i-- {
			if i < 0 {
				log.Println("err,a=", a, "len(a)=", len(a), "len(mid)=", len(mid), "mid=", mid)
			}
			if mid[i] == 125 { //125=}
				length = i
				break
			}
		}
		mid = mid[:length+1]
		var stru map[string]interface{}
		err_unmarshal := json.Unmarshal(mid, &stru)
		if err_unmarshal != nil {
			log.Println("，err_unmarshal=", err_unmarshal, "len(mid=)", len(mid), "len(a)=", len(a))
		}
		var structure Rec

		//1,time
		times, err_time := redis.Strings(stru["Megred_Timestamp"], nil)
		if err_time != nil {
			log.Println("err_time", err_time, "a=", a)
		}
		structure.Megred_Timestamp = times

		//2,msg
		msgs, err_msgs := redis.Strings(stru["Megred_Hashtags"], nil)
		if err_msgs != nil {
			log.Println("err_msgs", err_msgs, "a", a)
		}
		structure.Merged_Hashtags = msgs

		//3,uid
		uid, err_uid := redis.String(stru["Megred_User_Id"], nil)
		if err_uid != nil {
			log.Println("err_uid", err_uid, "a", a)
		}
		structure.Megred_User_Id = uid

		//4,ip
		ip, err_ip := redis.String(stru["Megred_Ip"], nil)
		if err_ip != nil {
			log.Println("err_ip", err_ip, "a", a)
		}
		structure.Megred_Ip = ip

		//5.cover
		cov, err_cover := redis.String(stru["Cover_Msg"], nil)
		if err_cover != nil {
			log.Println("err_cover", err_cover)
			break
		}
		structure.Cover_Msg = cov

		staa, ok := Status.Load(structure.Megred_User_Id)
		if !ok {
			if structure.Megred_User_Id == "" {
				continue
			}
			Status.Store(structure.Megred_User_Id, 0)
			NameList_Append_Lock.Lock()
			NameList = append(NameList, structure.Megred_User_Id)
			NameList_Append_Lock.Unlock()
			Batch_List_Append_Lock.Lock()
			Batch_List = append(Batch_List, structure.Megred_User_Id)
			Batch_List_Append_Lock.Unlock()
			db14_agentqueue_Lock.Lock()
			db14_agentqueue_key <- structure.Megred_User_Id
			db14_agentqueue_val <- a
			db14_agentqueue_Lock.Unlock()
			arrival_phase_start_list = append(arrival_phase_start_list, round)

			continue
		} else {
			if staa == 0 {
				//1，arrival
				db14_agentqueue_Lock.Lock()
				db14_agentqueue_key <- structure.Megred_User_Id
				db14_agentqueue_val <- a
				db14_agentqueue_Lock.Unlock()
				continue
			}

			//b,learning
			if staa == 1 {
				if structure.Cover_Msg == "yes" {
					db13_learning_Lock.Lock()
					db13_learning_key <- structure.Megred_User_Id
					db13_learning_val <- 0
					db13_learning_Lock.Unlock()
					cov_lock.Lock()
					cov_rec++
					cov_lock.Unlock()
				} else {
					db13_learning_Lock.Lock()
					db13_learning_key <- structure.Megred_User_Id
					db13_learning_val <- 1
					db13_learning_Lock.Unlock()
					real_lock.Lock()
					real_rec++
					real_lock.Unlock()
				}
				c.Write(mid)
				continue
			}

			//c，online
			if staa == 2 {
				db12_online_Lock.Lock()
				db12_online_key <- structure.Megred_User_Id
				db12_online_val <- a
				online_msg_number++
				db12_online_Lock.Unlock()
				online_msg_in_each_group_in_each_round_middle_wg.Lock()
				gid := user_group_hashmap[structure.Megred_User_Id]
				online_msg_in_each_group_in_each_round_middle[gid]++
				online_msg_in_each_group_in_each_round_middle_wg.Unlock()
				if structure.Cover_Msg == "yes" {
					total_cover_lock.Lock()
					total_cover++
					total_cover_lock.Unlock()
				}
				continue
			}
		}
	}
}

//db14,sima with v1
var db14_lpush_wg sync.WaitGroup
var db14_lpush_lock sync.Mutex

func db14_lpush() {
	defer db14_lpush_wg.Done()
	arrival_msg_num := 0
	log.Println("db14_rpush() starts")
	c_db14, _ := redis.Dial("tcp", fmt.Sprintf("%s:%d", "127.0.0.1", 6379))
	c_db14.Do("select", 14)
	for {
		db14_lpush_lock.Lock()
		x, ok1 := <-db14_agentqueue_key
		y, ok2 := <-db14_agentqueue_val
		db14_lpush_lock.Unlock()
		if ok1 && ok2 {
			c_db14.Do("lpush", x, y)
			arrival_msg_num++
		}
		if (!ok1 || !ok2) && db13_db14_db12_waitForReceive_flag {
			log.Println("db14_lpush() ends,arrival_msg_num=", arrival_msg_num)
			return
		}
	}
}

//dn13,same with v1
var db13_rpush_wg sync.WaitGroup
var db13_rpush_lock sync.Mutex

func db13_rpush() {
	defer db13_rpush_wg.Done()
	log.Println("db13_rpush() starts")
	real := 0
	cov := 0
	c_db13, _ := redis.Dial("tcp", fmt.Sprintf("%s:%d", "127.0.0.1", 6379))
	c_db13.Do("select", 13)
	for {
		db13_rpush_lock.Lock()
		x, ok1 := <-db13_learning_key
		y, ok2 := <-db13_learning_val
		db13_rpush_lock.Unlock()
		if ok1 && ok2 {
			if y == 0 {
				cov = cov + 1
			} else {
				real = real + 1
			}
			c_db13.Do("rpush", x, y)
		}
		if db13_db14_db12_waitForReceive_flag && (!ok1 || !ok2) {
			log.Println("db13_rpush() ends,real,cov are", real, cov, "total number", real+cov)
			return
		}
	}
}

//db12,same with v1
var db12_lpush_wg sync.WaitGroup
var db12_lpush_lock sync.Mutex

var test_list []string

func db12_lpush() {
	defer db12_lpush_wg.Done()
	online_msg := 0
	log.Println("db12_lpush()starts")
	c_db12, _ := redis.Dial("tcp", fmt.Sprintf("%s:%d", "127.0.0.1", 6379))
	c_db12.Do("select", 12)
	for {
		db12_lpush_lock.Lock()
		x, ok1 := <-db12_online_key
		test_list = append(test_list, x)
		y, ok2 := <-db12_online_val
		db12_lpush_lock.Unlock()
		if ok1 && ok2 {
			c_db12.Do("lpush", x, y)
			online_msg++
		}
		if db13_db14_db12_waitForReceive_flag && (!ok1 || !ok2) {
			log.Println("db12_lpush() ends,online_msg", online_msg)
			return
		}

	}

}

func initDb() {
	log.Println("initDb()")
	c, c_err := redis.Dial("tcp", fmt.Sprintf("%s:%d", "127.0.0.1", 6379))
	if c_err != nil {
		log.Println("c_err=", c_err)
	}
	c.Do("select", 14)
	c.Do("Flushdb")
	c.Do("select", 13)
	c.Do("Flushdb")
	c.Do("select", 12)
	c.Do("Flushdb")
}

func initChannelAndListAndMap() {
	log.Println("initChannelAndListAndMap")
	putInChannel = make(chan string, channelSize)
	db14_agentqueue_key = make(chan string, channelSize)
	db14_agentqueue_val = make(chan string, channelSize)
	db13_learning_key = make(chan string, channelSize)
	db13_learning_val = make(chan int, channelSize)
	db12_online_key = make(chan string, channelSize)
	db12_online_val = make(chan string, channelSize)
}

var db13_db14_db12_waitForReceive_flag bool

//same with v1
func peocessConn(conn net.Conn, connID int) {
	db13_db14_db12_waitForReceive_flag = false
	log.Println("peocessConn starts")
	initChannelAndListAndMap()
	db14_lpush_wg.Add(1)
	go db14_lpush()
	db13_rpush_wg.Add(1)
	go db13_rpush()
	db12_lpush_wg.Add(1)
	go db12_lpush()

	c, c_err := net.Dial("tcp", "192.168.32.144:20001") //recipients address
	if c_err != nil {
		log.Println("conn err,dial 192.168.32.144:20001 failed", c_err)
	}
	for i := 0; i < 500; i++ {
		receive_wg.Add(1)
		go receive(c)
	}

	var tmp [3000]byte
	index := 0
	total_msg_number := 0
	for {
		total_msg_number++
		_, err := conn.Read(tmp[:])
		if err != nil {
			log.Println("read from conn failed", err)
			return
		}
		if string(tmp[:8]) == "roundEnd" {
			log.Println("client ends the conn,total_msg_number", total_msg_number)
			break
		}
		//Sticky bag problem
		if tmp[0] != 123 {
			var corrext_tmp []byte
			var corrext_follow []byte
			var correct_length int
			for i, v := range tmp[:] {
				if v == 123 {
					correct_length = i
					corrext_follow = make([]byte, correct_length)
					_, err_follow := conn.Read(corrext_follow[:])
					if err_follow != nil {
						log.Println("read from conn failed,err_follow=", err_follow)
						return
					}
					corrext_tmp = append(tmp[i:], corrext_follow[:]...)
					if len(corrext_tmp) != packetLength {
						log.Println("len(corrext_tmp)", len(corrext_tmp))
					}
					break
				}
			}
			putInChannel <- string(corrext_tmp[:])
			index++
			log.Println("total_msg_number=", total_msg_number)
			continue
		}
		putInChannel <- string(tmp[:])
	}

	close(putInChannel)
	receive_wg.Wait()

	//check if each anonymity set is active in this round
	if len(group_list) > 0 {
		for _, v := range group_list {
			online_msg_in_each_group_in_each_round[v.Group_Id] = append(online_msg_in_each_group_in_each_round[v.Group_Id], online_msg_in_each_group_in_each_round_middle[v.Group_Id])
			number := float64(0)

			if v.Group_outlier_flag {
				number = float64(group_list[v.Group_Id].Group_Size*group_Threshold_outlier) / float64(100)
			} else {
				number = float64(group_list[v.Group_Id].Group_Size*group_list[v.Group_Id].Group_Active_Threshold) / float64(100)
			}
			if number >= float64(online_msg_in_each_group_in_each_round_middle[v.Group_Id]) {
				group_list[v.Group_Id].Group_active = false
				group_list[v.Group_Id].Group_sleep_times++
			} else {
				group_list[v.Group_Id].Group_active = true
				group_list[v.Group_Id].Group_sleep_times = 0
			}
		}
	}

	db13_db14_db12_waitForReceive_flag = true
	close(db14_agentqueue_key)
	close(db14_agentqueue_val)
	close(db13_learning_key)
	close(db13_learning_val)
	close(db12_online_key)
	close(db12_online_val)
	db13_rpush_wg.Wait()
	db14_lpush_wg.Wait()
	db12_lpush_wg.Wait()
	log.Println("peocessConn ends,len(NameList)=", len(NameList), "Blen(Batch_List)", len(Batch_List))
}

//same eith in v1
func cleanDBToReceiver(httpConn net.Conn) {
	defer cleanDBToReceiver_wg.Done()
	time.Sleep(time.Millisecond * 300)
	c, _ := redis.Dial("tcp", fmt.Sprintf("%s:%d", "127.0.0.1", 6379))
	c.Do("select", 14)
	for {
		x, ok := <-sendDBToReceiver
		if ok {
			sendDBToReceiver_lock.Lock()
			queueLen, _ := c.Do("llen", x)
			ql, err_ql := redis.Int(queueLen, nil)
			if err_ql != nil {
				log.Println("db14 err_ql=", err_ql)
			}
			for i := 0; i < ql; i++ {
				result, err_rpop := c.Do("rpop", x)
				if err_rpop != nil {
					log.Println("db14 err_rpop=", err_rpop)
				}
				res, err_res := redis.String(result, nil)
				if err_res != nil {
					log.Println("db14 err_res=", err_res)
				}
				jsons, err_jsons := json.Marshal(res)
				if err_jsons != nil {
					log.Println("db14  err_jsons=", err_jsons)
				}
				httpConn.Write(jsons)
			}
			sendDBToReceiver_lock.Unlock()
		} else {
			return
		}
	}
}

var learningphase_start_round int

var round int
var last_Batch_List []string
var last_Batch_List_to_online []string

var lastLearningPhase_end_flag bool

//same with v1
func arrivalToLearn1() bool {
	log.Println("，arrivalToLearn1() starts")
	time.Sleep(time.Millisecond * 300)
	if len(Batch_List) >= Batch_list_threshold {
		if !lastLearningPhase_end_flag {
			httpConn_client, err1 := net.Dial("tcp", "192.168.32.144:20002")
			if err1 != nil {
				log.Println(" conn err dial 192.168.32.144:20002 failed", err1)
			}
			sendToCli := []byte("noChange")
			httpConn_client.Write(sendToCli)
			return false
		}
		learningphase_start_round = round
		last_Batch_List = make([]string, len(Batch_List))
		copy(last_Batch_List, Batch_List)
		httpConn_receiver, err2 := net.Dial("tcp", "192.168.32.144:20001")
		if err2 != nil {
			log.Println("conn err,dial 192.168.32.144:20001 failed", err2)
		}

		sendDBToReceiver = make(chan string, channelSize)
		for i := 0; i < 100; i++ {
			cleanDBToReceiver_wg.Add(1)
			go cleanDBToReceiver(httpConn_receiver)
		}
		middle_sum_number := 0
		for _, v := range arrival_phase_start_list {
			middle_sum_number = middle_sum_number + round - v
		}
		arrival_phase_number_list_lock.Lock()
		average_arrival_length = append(average_arrival_length, middle_sum_number/len(arrival_phase_start_list))
		arrival_phase_number_list = append(arrival_phase_number_list, len(arrival_phase_start_list))
		arrival_phase_number_list_lock.Unlock()
		arrival_phase_start_list = make([]int, 0)

		httpConn_client, err1 := net.Dial("tcp", "192.168.32.144:20002")
		if err1 != nil {
			log.Println("conn err dial 192.168.32.144:20002 failed", err1)
		}

		sendToClient := ""
		for i, v := range Batch_List {
			sendDBToReceiver <- v
			Status.Store(v, 1)
			sendToClient = sendToClient + v + ","
			if (i%6000 == 0 && i != 0) || i == len(Batch_List)-1 {
				sendToCli := []byte(sendToClient)
				httpConn_client.Write(sendToCli)
				sendToClient = ""
			}
		}
		log.Println("len(Batch_List)", len(Batch_List))
		close(sendDBToReceiver)

		time.Sleep(time.Second * 2)
		httpConn_client.Write([]byte("changeEnd"))

		Batch_List = make([]string, 0)

		cleanDBToReceiver_wg.Wait()
		c, c_err := redis.Dial("tcp", fmt.Sprintf("%s:%d", "127.0.0.1", 6379))
		if c_err != nil {
			log.Println("conn err，c_err=", c_err)
		}
		c.Do("select", 14)
		c.Do("flushdb")
		log.Println("len(Batch_List)=", len(Batch_List))
		lastLearningPhase_end_flag = false
		return true
	} else {
		httpConn_client, err1 := net.Dial("tcp", "192.168.32.144:20002")
		if err1 != nil {
			log.Println("conn err dial 192.168.32.144:20002 failed", err1)
		}
		sendToCli := []byte("noChange")
		httpConn_client.Write(sendToCli)
		return false
	}
}

//same with v1
func refresh_learningPhase_flag() bool {
	defer log.Println("refresh_learningPhase_flag ends")
	log.Println("refresh_learningPhase_flag starts")
	if round-learningphase_start_round == 24 {
		log.Println("round=", round, "learningphase_start_round=", learningphase_start_round)
		lastLearningPhase_end_flag = true
		if round >= 33 {
			lastLearningPhase_end_flag = false
			return false
		}
		last_Batch_List_to_online = make([]string, len(last_Batch_List))
		copy(last_Batch_List_to_online, last_Batch_List)
		return true
	}
	return false
}

//same with v1
func learning_To_online_batchList(flag bool) {
	log.Println("learning_To_online starts，flag=", flag)
	time.Sleep(time.Second * 1)
	if !flag {
		httpConn_client, err1 := net.Dial("tcp", "192.168.32.144:20002")
		if err1 != nil {
			log.Println("conn err dial 192.168.32.144:20002 failed", err1)
		}
		sendToCli := []byte("noChange")
		httpConn_client.Write(sendToCli)
		return
	} else {
		httpConn_client, err1 := net.Dial("tcp", "192.168.32.144:20002")
		if err1 != nil {
			log.Println("conn err dial 192.168.32.144:20002 failed", err1)
		}
		sendToClient := ""
		for i, v := range last_Batch_List_to_online {
			Status.Store(v, 2)
			sendToClient = sendToClient + v + ","
			if (i%6000 == 0 && i != 0) || i == len(last_Batch_List_to_online)-1 {
				sendToCli := []byte(sendToClient)
				httpConn_client.Write(sendToCli)
				sendToClient = ""
			}
		}
		time.Sleep(time.Second * 1)
		httpConn_client.Write([]byte("changeEnd"))
	}
}

//same with v1
func learning_function(flag bool) {
	defer log.Println("learning_function ends")
	log.Println("learning_function starts")
	if flag {
		log.Println("round=", round, "learningphase_start_round=", learningphase_start_round)
		//1，执行output.sh；
		_, err := exec.Command("/bin/bash", "/home/it/middle_data/output.sh").CombinedOutput()
		if err != nil {
			log.Println("err，cmd.Output:", err)
			return
		}
		log.Println("output.sh ends")
		starttime := time.Now()
		//final.py
		cmd, err_cmd := exec.Command("python3", "/home/it/learning-phase/final.py").CombinedOutput()
		if err_cmd != nil {
			log.Println("cmd.Output err，err_cmd=", err_cmd)
			return
		}
		log.Println("python result", string(cmd))
		cost := int(time.Since(starttime) / time.Second)
		duration = cost
		//2.5 combine.sh
		_, err_combine := exec.Command("/bin/bash", "/home/it/middle_data/combine.sh").CombinedOutput()
		if err_combine != nil {
			log.Println("combine err，cmd.Output:", err_combine)
			return
		}
		log.Println("combine.sh ends")
		filePath1 := "/home/it/middle_data/filtered_good_name_list.txt"
		content1, err1 := ioutil.ReadFile(filePath1)
		if err1 != nil {
			panic(err1)
		}
		m1 := strings.Split(string(content1), "\n")
		filePath2 := "/home/it/middle_data/groupingResult.txt"
		content2, err2 := ioutil.ReadFile(filePath2)
		if err2 != nil {
			panic(err1)
		}
		m2 := strings.Split(string(content2), "\n")
		log.Println("m1 length=", len(m1), "m2 length=", len(m2))
		for i := 0; i < k_val; i++ {
			var g Group
			g.Group_Id = i + k_val*groupSet_Number
			g.Group_Active_Threshold = group_Threshold_global
			g.Group_Size = 0
			g.Group_Size_copy = 0
			g.Group_active = false
			g.Group_User_List = make([]string, 0)
			g.Group_start_round = round
			g.Group_online_sum_length = 0
			g.Group_delay_duration_sum = time.Duration(0)
			g.Group_send_times = 0
			g.Group_sleep_times = 0
			g.Group_cover = 0
			if i == k_val-1 {
				g.Group_low_frequence = true
			} else {
				g.Group_low_frequence = false
			}
			//outlier
			if i == k_val-2 {
				g.Group_outlier_flag = true
			} else {
				g.Group_outlier_flag = false
			}
			online_msg_in_each_group_in_each_round[g.Group_Id] = make([]int, 0)
			group_size_in_each_round[g.Group_Id] = make([]int, 0)
			group_list = append(group_list, &g)
			number_group_hashmap[i+k_val*groupSet_Number] = &g
		}
		for i := 0; i < len(m1)-1; i++ {
			if i < len(m2)-2 {
				intm2, err_m2 := strconv.Atoi(m2[i])
				if err_m2 != nil {
					log.Println("err_m2=", err_m2)
					return
				}
				user_group_hashmap[m1[i]] = intm2 + groupSet_Number*k_val
				middle_g, ok_middle_g := number_group_hashmap[intm2+groupSet_Number*k_val]
				if !ok_middle_g {
					log.Println(" err group id=", intm2+groupSet_Number*k_val)
				} else {
					middle_g.Group_Size++
					middle_g.Group_User_List = append(middle_g.Group_User_List, m1[i])
				}
			} else {
				user_group_hashmap[m1[i]] = (groupSet_Number+1)*k_val - 1
				middle_g, ok_middle_g := number_group_hashmap[(groupSet_Number+1)*k_val-1]
				if !ok_middle_g {
					log.Println("err group id=", (groupSet_Number+1)*k_val-1)
					return
				} else {
					middle_g.Group_Size++
					middle_g.Group_User_List = append(middle_g.Group_User_List, m1[i])
				}
			}

		}
		sum := 0
		for i := 0; i < k_val; i++ {
			gg := number_group_hashmap[i+k_val*groupSet_Number]
			log.Println("id=", gg.Group_Id, "i+ k_val*groupSet_Number=", i+k_val*groupSet_Number, "的group,其size=", gg.Group_Size)
			sum = sum + gg.Group_Size
		}
		log.Println("groupSet_Number=", groupSet_Number)
		groupSet_Number++
		log.Println("groupSet_Number=", groupSet_Number)
		return
	} else {
		return
	}
}

var group_active_function_db12_lock sync.Mutex

var group_active_function_db12_rpop_lock sync.Mutex

var eliminated_user_channel chan string

var active_user_channel chan string

var k_val int
var group_Threshold_global int
var group_Threshold_outlier int

var delay_limitation int
var outlier_delay_limitation int

var Group_sleep_times_threshold int

//same with v1
func group_active_function(gg *Group, list_1 []string, list_2 []string) {
	defer log.Println("group_id=", gg.Group_Id, "group_active_function ends,Group_Size=", gg.Group_Size)
	log.Println("group_id=", gg.Group_Id, "group group_active_function starts Group_Size=", gg.Group_Size)
	c_active, err_active := redis.Dial("tcp", fmt.Sprintf("%s:%d", "127.0.0.1", 6379))
	if err_active != nil {
		log.Println("group_active_function conn err，err_active=", err_active)
		return
	}
	gg.Group_online_sum_length = gg.Group_online_sum_length + len(list_2)*(round-gg.Group_start_round)
	gg.Group_Size_copy = gg.Group_Size_copy + len(list_2)
	for _, v := range list_2 {
		x, load_ok := Status.Load(v)
		if load_ok {
			if x != 2 {
				err_result = append(err_result, v)
			}
		}
		Status.Delete(v)
		eliminated_user_channel <- v
		c_active.Do("select", 12)
		group_active_function_db12_lock.Lock()
		_, err_del := c_active.Do("del", v)
		group_active_function_db12_lock.Unlock()
		if err_del != nil {
			log.Println("err_del=", err_del)
			return
		}
	}

	gg.Group_Size = len(list_1)
	gg.Group_User_List = list_1
	c_active.Do("select", 12)
	for _, v := range list_1 {
		x, load_ok := Status.Load(v)
		if load_ok {
			if x != 2 {
				err_result = append(err_result, v)
			}
		}
		group_active_function_db12_rpop_lock.Lock()
		result, err_rpop := c_active.Do("rpop", v)
		group_active_function_db12_rpop_lock.Unlock()
		if err_rpop != nil {
			log.Println("err_rpop=", err_rpop)
		}
		res, err_string := redis.String(result, nil)
		if err_string != nil {
			log.Println("err_string=", err_string)
		}
		active_user_channel <- res
		mid := []byte(res)
		length := 0
		for i := len(res) - 1; ; i-- {
			if i < 0 {
				log.Println("err,res=", res, "len(res)=", len(res), "len(mid)=", len(mid), "mid=", mid)
			}
			if mid[i] == 125 { //125代表}
				length = i
				break
			}
		}
		mid = mid[:length+1]

		var stru map[string]interface{}
		err_unmarshal := json.Unmarshal(mid, &stru)
		if err_unmarshal != nil {
			log.Println("err_unmarshal=", err_unmarshal, "len(mid=)", len(mid))
		}
		cov, err_cover := redis.String(stru["Cover_Msg"], nil)
		if err_cover != nil {
			log.Println("err_cover", err_cover)
			break
		}
		if cov == "yes" {
			continue
		}
		gg.Group_send_times = gg.Group_send_times + 1

		times, err_time := redis.Strings(stru["Megred_Timestamp"], nil)
		if err_time != nil {
			log.Println("err_time", err_time, "a=", res)
		}
		msg_time := times[0]
		loc, err_loc := time.LoadLocation("Local")
		if err_loc != nil {
			fmt.Println("err_loc=", err_loc)
		}
		the_time_of_msg, err_the_time_msg := time.ParseInLocation("20060102150405", msg_time, loc)
		if err_the_time_msg != nil {
			fmt.Println("err_the_time_msg=", err_the_time_msg)
		}
		the_time_of_agent, err_the_time_agent := time.ParseInLocation("20060102150405", "20121101120000", loc)
		if err_the_time_agent != nil {
			fmt.Println("err_the_time_agent=", err_the_time_agent)
		}
		send_out_timepoint := the_time_of_agent.Add(time.Duration(round+1) * time.Hour)
		duration := send_out_timepoint.Sub(the_time_of_msg)
		gg.Group_delay_duration_sum = gg.Group_delay_duration_sum + duration
	}
}

var each_group_process_lock sync.Mutex

var each_group_process_wg sync.WaitGroup

//same with it in v1
func each_group_process(g *Group) {
	defer each_group_process_wg.Done()
	c_db12, err_db12 := redis.Dial("tcp", fmt.Sprintf("%s:%d", "127.0.0.1", 6379))
	if err_db12 != nil {
		log.Println("err_db12=", err_db12)
		return
	}
	c_db12.Do("select", 12)
	middle_active_list := make([]string, 0)
	middle_inactive_list := make([]string, 0)
	if g.Group_Size == 1 {
		middle_inactive_list = append(middle_inactive_list, g.Group_User_List[0])
	} else {
		for _, v := range g.Group_User_List {
			each_group_process_lock.Lock()
			agent_queue_length, err_agent_queue_length := c_db12.Do("llen", v)
			each_group_process_lock.Unlock()
			if err_agent_queue_length != nil {
				log.Println("err_agent_queue_length=", err_agent_queue_length)
				return
			}
			length, err_length := redis.Int(agent_queue_length, nil)
			if err_length != nil {
				log.Println("err_length=", err_length)
				return
			}

			if g.Group_outlier_flag {
				if length == 0 || length >= delay_limitation {
					middle_inactive_list = append(middle_inactive_list, v)
				} else {
					middle_active_list = append(middle_active_list, v)
				}
			} else {
				if length >= 1 && length <= delay_limitation {
					middle_active_list = append(middle_active_list, v)
				} else {
					middle_inactive_list = append(middle_inactive_list, v)
				}
			}
		}
	}

	number := float64(0)
	//outlier
	if g.Group_outlier_flag == true {
		number = float64(g.Group_Size*g.Group_Active_Threshold) / float64(100)
	}
	if g.Group_active {
		log.Println("group_id=", g.Group_Id, "group is online, threshold number=", number, "active user number=", len(middle_active_list))
		group_active_function(g, middle_active_list, middle_inactive_list)
	} else {
		log.Println("group_id=", g.Group_Id, "group is offline threshold number=", number, "active user number", len(middle_active_list))
	}
	log.Println("group_id=", g.Group_Id, "group is", g.Group_active, "，active user number=", len(middle_active_list), "inactive user number=", len(middle_inactive_list), "group_size=", g.Group_Size, "Group_User_List长度=", len(g.Group_User_List))
}

var db12_send_to_receiver_wg sync.WaitGroup
var active_user_channel_closed bool

//same with v1
func db12_send_to_receiver(c net.Conn) {
	defer db12_send_to_receiver_wg.Done()
	for {
		x, ok := <-active_user_channel
		if ok {
			jsons, err_jsons := json.Marshal(x)
			if err_jsons != nil {
				log.Println("err_jsons=", err_jsons)
			}
			c.Write(jsons)
		} else {
			if active_user_channel_closed {
				return
			} else {
				continue
			}
		}
	}
}

var eliminated_user_channel_closed bool
var online_eliminated_batchList_wg sync.WaitGroup

//same with v1
func online_eliminated_batchList() {
	defer online_eliminated_batchList_wg.Done()
	time.Sleep(time.Second * 2)
	httpConn_client, err1 := net.Dial("tcp", "192.168.32.144:20002")
	if err1 != nil {
		log.Println("conn err dial 192.168.32.144:20002 failed", err1)
	}
	number := 0
	eliminated_list := make([]string, 0)
	for {
		v, ok := <-eliminated_user_channel
		if ok {
			number++
			eliminated_list = append(eliminated_list, v)
		} else {
			if eliminated_user_channel_closed {
				break
			} else {
				continue
			}
		}
	}
	if len(eliminated_list) > 0 {
		sendToClient := ""
		for i, v := range eliminated_list {
			sendToClient = sendToClient + v + ","
			if (i%6000 == 0 && i != 0) || i == len(eliminated_list)-1 {
				sendToCli := []byte(sendToClient)
				httpConn_client.Write(sendToCli)
				sendToClient = ""
			}
		}
		time.Sleep(time.Second * 2)
		httpConn_client.Write([]byte("changeEnd"))
	} else {
		httpConn_client.Write([]byte("noChange"))
	}

	log.Println("len(eliminated_list)", len(eliminated_list), "number=", number)
}

//same with v1
func online_cache_process() {
	c, c_err := net.Dial("tcp", "192.168.32.144:20001")
	if c_err != nil {
		log.Println("online msg db12  conn err dial 192.168.32.144:20001 failed", c_err)
	}
	active_user_channel_closed = false
	eliminated_user_channel_closed = false
	for i := 0; i < 10; i++ {
		db12_send_to_receiver_wg.Add(1)
		go db12_send_to_receiver(c)
	}
	online_eliminated_batchList_wg.Add(1)
	go online_eliminated_batchList()
	log.Println("group_list length", len(group_list))
	for _, v := range group_list {
		each_group_process_wg.Add(1)
		each_group_process(v)
	}
	each_group_process_wg.Wait()
	close(active_user_channel)
	active_user_channel_closed = true
	close(eliminated_user_channel)
	eliminated_user_channel_closed = true
	db12_send_to_receiver_wg.Wait()
	online_eliminated_batchList_wg.Wait()
}

func record_group_size() {
	for _, v := range group_list {
		group_size_in_each_round[v.Group_Id] = append(group_size_in_each_round[v.Group_Id], v.Group_Size)
	}
}

func initMetric() {
	Batch_list_threshold = 10000
	channelSize = Batch_list_threshold + 10000
	round = 0
	lastLearningPhase_end_flag = true
	packetLength = 3000
	k_val = 15
	group_Threshold_global = 30
	group_Threshold_outlier = 30
	delay_limitation = 2
	outlier_delay_limitation = 2
	Group_sleep_times_threshold = 3
}
func initNameListAndBatchList() {
	Batch_List = make([]string, 0)
	NameList = make([]string, 0)
	number_group_hashmap = make(map[int]*Group)
	groupSet_Number = 0
	group_list = make([]*Group, 0)
	online_msg_in_each_group_in_each_round = make(map[int][]int)
	user_group_hashmap = make(map[string]int)
	group_size_in_each_round = make(map[int][]int)
	err_result = make([]string, 0)
	arrival_phase_start_list = make([]int, 0)
	average_arrival_length = make([]int, 0)
	arrival_phase_number_list = make([]int, 0)
}

func generateLineItems(result []int) []opts.LineData {
	items := make([]opts.LineData, 0)
	for i := 0; i < len(result); i++ {
		items = append(items, opts.LineData{Value: result[i]})
	}
	return items
}

var err_result []string
var duration int

func main() {
	//log
	logFile, err := os.OpenFile("log.txt", os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666)
	if err != nil {
		panic(err)
	}
	defer logFile.Close()
	mw := io.MultiWriter(os.Stdout, logFile)
	log.SetOutput(mw)
	connID = 0
	var connID int
	listener, err := net.Listen("tcp", "192.168.32.144:20000")
	if err != nil {
		log.Println("start tcp server 192.168.32.144:20000 failed", err)
		return
	}
	initNameListAndBatchList()
	initMetric()
	initDb()

	for i := 0; i < 35; i++ {
		log.Println("--------------------------------------------------the ", i, "th round starts----------------------------------------------")
		eliminated_user_channel = make(chan string, 100000)
		active_user_channel = make(chan string, 100000)
		online_msg_number = 0
		online_msg_number_empty = 0
		round = i
		cov_rec = 0
		real_rec = 0
		conn, err := listener.Accept()
		if err != nil {
			log.Println("accept failed", err)
			return
		}
		connID = connID + 1
		log.Println("connID", connID)
		peocessConn(conn, connID)
		h24 := refresh_learningPhase_flag()
		arrivalToLearn1()
		learning_function(h24)
		learning_To_online_batchList(h24)
		online_msg_in_each_group_in_each_round_middle = make([]int, k_val*(groupSet_Number))
		online_cache_process()
		log.Println("online_msg_number=", online_msg_number, "online_msg_number_empty=", online_msg_number_empty)
		record_group_size()
		log.Println("len(NameList)", len(NameList))
		log.Println("cov_rec，real_rec are", cov_rec, real_rec)
		log.Println("---------------------------------------------------next round---------------------------------------------------")
	}

	ave_groupsize := make([]int, len(group_size_in_each_round[0]))

	for i, v := range group_list {
		log.Println("group_id=", i, "group，group_size is", group_size_in_each_round[v.Group_Id])
		if !v.Group_low_frequence {
			for i, v := range group_size_in_each_round[v.Group_Id] {
				if v == 0 {
					ave_groupsize[i] = ave_groupsize[i] + 1
				} else {
					ave_groupsize[i] = ave_groupsize[i] + v
				}
			}
		}
		log.Println("group_id=", i, "group，online user in each round is", online_msg_in_each_group_in_each_round[v.Group_Id])
	}
	log.Println(err_result)
	log.Println("k_val=", k_val, "duration=", duration)
	log.Println("arrival phase arrival length and users in each batch", arrival_phase_number_list, average_arrival_length)
	sum_number := 0
	sum_length := 0
	sum_duration := time.Duration(0)
	sum_send_times := 0
	sum_online_cover := 0
	for _, v := range group_list {
		if !v.Group_low_frequence {
			log.Println(v.Group_Id, "Group_size_copy=", v.Group_Size_copy, "online sum length", v.Group_online_sum_length)
			sum_length = v.Group_online_sum_length + sum_length
			sum_number = sum_number + v.Group_Size_copy
			sum_duration = sum_duration + v.Group_delay_duration_sum
			sum_send_times = sum_send_times + v.Group_send_times
			sum_online_cover = sum_online_cover + v.Group_cover
		}
	}
	log.Println("average online length=", float64(sum_length)/float64(sum_number), "sum_number", sum_number, "average latency", sum_duration/time.Duration(sum_send_times), "total_cover=，", total_cover, "average cover=", float64(total_cover)/float64(sum_number))

	ave_groupsize_double := make([]float64, len(ave_groupsize))
	for i, v := range ave_groupsize {
		ave_groupsize_double[i] = math.Round((float64(v) / 14.0))
	}
	log.Println("average group size=", ave_groupsize_double)
}