jy-data-extract/fullproject/src_v1/main.go

package main

import (
	"encoding/json"
	"log"
	mu "mfw/util"
	"net"
	"os"
	"os/signal"
	"qfw/util"
	"syscall"
	"time"
)

var (
	udpclient    mu.UdpClient //udp对象
	SingleThread = make(chan bool, 1)
	toaddr       = []*net.UDPAddr{} //下节点对象
	ChSign       = make(chan os.Signal)
)

func init() {
	signal.Notify(ChSign)
	go DealSign()
	nextNode := util.ObjArrToMapArr(Sysconfig["nextNode"].([]interface{}))
	for _, m := range nextNode {
		toaddr = append(toaddr, &net.UDPAddr{
			IP:   net.ParseIP(m["addr"].(string)),
			Port: util.IntAll(m["port"]),
		})
	}
}

var queryClose = make(chan bool)
var queryCloseOver = make(chan bool)

func DealSign() {
	for {
		select {
		case sign := <-ChSign:
			log.Println("receive:", sign)
			if v, ok := sign.(syscall.Signal); ok && v == os.Interrupt {
				log.Println("receice signal..,start close iter")
				queryClose <- true
				<-queryCloseOver
				util.ReadConfig(&Sysconfig)
				log.Println("signal deal over")
			}
		}
	}
}

func main() {
	//udp跑增量  id段   project
	//udp跑全量			ql
	//udp跑历史数据  信息id1,id2/或id段  ls
	//udp强制合并  信息id1,id2,id3 [项目id] 不存在时新建  qzhb
	//udp强制拆分  项目id,信息id1,id2          qzcf
	//udp重新合并  信息id1,id2,id3             cxhb
	if Sysconfig["loadStart"] != nil {
		loadStart := util.Int64All(Sysconfig["loadStart"])
		if loadStart > -1 {
			P_QL.loadData(loadStart)
		}
	}
	go checkMapJob()
	time.Sleep(99999 * time.Hour)
}

//udp调用信号
func processUdpMsg(act byte, data []byte, ra *net.UDPAddr) {
	switch act {
	case mu.OP_TYPE_DATA: //上个节点的数据
		var mapInfo map[string]interface{}
		err := json.Unmarshal(data, &mapInfo)
		log.Println("err:", err, "mapInfo:", mapInfo)
		if err != nil {
			udpclient.WriteUdp([]byte("err:"+err.Error()), mu.OP_NOOP, ra)
		} else if mapInfo != nil {
			key, _ := mapInfo["key"].(string)
			if key == "" {
				key = "udpok"
			}
			go udpclient.WriteUdp([]byte(key), mu.OP_NOOP, ra)
			SingleThread <- true
			tasktype, _ := mapInfo["stype"].(string)
			log.Println("tasktype:", tasktype)
			switch tasktype {
			case "ql": //全量合并
				go func() {
					defer func() {
						<-SingleThread
					}()
					P_QL.currentType = tasktype
					P_QL.pici = time.Now().Unix()
					P_QL.taskQl(mapInfo)
				}()
			case "project": //增量合并，未抽取到项目名称或项目编号的不合并  bidding中mergestatus 1已合并 2字段问题不合并 3历史待合并
				//合同、验收公告在6个月内查询不到可扩展到两年
				go func() {
					defer func() {
						<-SingleThread
					}()
					P_QL.currentType = tasktype
					P_QL.pici = time.Now().Unix()
					P_QL.taskZl(mapInfo)
				}()

			case "history": //历史数据合并,暂时不写
				go func() {
					defer func() {
						<-SingleThread
					}()
				}()
			}
		}
	case mu.OP_NOOP: //下个节点回应
		ok := string(data)
		if ok != "" {
			udptaskmap.Delete(ok)
			log.Println("ok:", ok)
		}
	}
}