jy-data-extract/back/udpfileocr/main.go

package main

import (
	"encoding/json"
	"gopkg.in/mgo.v2/bson"
	"jy/mongodbutil"
	"log"
	mu "mfw/util"
	"net"
	"net/rpc"
	"path"
	qu "qfw/util"
	"strings"
	"sync/atomic"
	"time"
)

var udpclient mu.UdpClient //udp对象
var Sysconfig map[string]interface{}
var MgoIP, MgoDB, MgoC, MgoFileFiled, GetDataIp, GetDataPort string
var ChanA, ChanB = make(chan bool), make(chan bool, 1)
var tmpNUM int32

func init() {
	qu.ReadConfig(&Sysconfig)
	MgoIP = qu.ObjToString(Sysconfig["mongodb_ip"])
	MgoDB = qu.ObjToString(Sysconfig["mongodb_db"])
	MgoC = qu.ObjToString(Sysconfig["mongodb_c"])
	GetDataIp = qu.ObjToString(Sysconfig["get_data_ip"])
	GetDataPort = qu.ObjToString(Sysconfig["get_data_port"])
	MgoFileFiled = qu.ObjToStringDef(Sysconfig["mongodb_one_filefiled"], "projectinfo")
	if strings.TrimSpace(MgoIP) == "" || strings.TrimSpace(MgoDB) == "" || strings.TrimSpace(MgoC) == "" {
		log.Println("获取配置文件参数失败", Sysconfig)
		return
	}
	mongodbutil.Mgo = mongodbutil.MgoFactory(qu.IntAllDef(Sysconfig["dbsize"], 5), 10, 120, MgoIP, MgoDB)
	log.Println(mongodbutil.Mgo.Get().Ping())
}

func main() {
	log.Println(Sysconfig)
	udpclient = mu.UdpClient{Local: Sysconfig["udpip"].(string) + ":" + Sysconfig["udpport"].(string), BufSize: 1024}
	udpclient.Listen(processUdpMsg)
	log.Printf("Udp listening port: %s:%s\n", Sysconfig["udpip"], Sysconfig["udpport"])
	ticker := time.NewTicker(time.Second * 30)
	var num int
task:
	for {
		select {
		case <-ticker.C:
			num++
			go udpclient.WriteUdp([]byte(`{"permission":"get_ocr_task"}`), mu.OP_GET_DOWNLOADERCODE, &net.UDPAddr{
				IP:   net.ParseIP(GetDataIp),
				Port: qu.IntAll(GetDataPort),
			})
			log.Println("程序启动，开启循环请求数据信息", num)
		case abc, ok := <-ChanA:
			log.Println("abc,ok:", abc, ok)
			if !ok {
				log.Println("主动循环请求数据已关闭")
				break task
			}
		}
	}
	b := make(chan bool, 1)
	<-b
}

//  "file2text": "192.168.3.207:1234",
func processUdpMsg(act byte, data []byte, ra *net.UDPAddr) {
	switch act {
	case mu.OP_TYPE_DATA:
		atomic.AddInt32(&tmpNUM, 1)
		v := atomic.LoadInt32(&tmpNUM)
		if v == 1 {
			ChanA <- true
			close(ChanA)
		}
		log.Println("data:", string(data), ra.String())
		var mapInfo map[string]interface{}
		err := json.Unmarshal(data, &mapInfo)
		if err != nil {
			if string(data) == "没有新数据" {
				time.Sleep(time.Second * 30)
			} else {
				time.Sleep(time.Second * 30)
			}
			go udpclient.WriteUdp([]byte(`{"permission":"get_ocr_task"}`), mu.OP_GET_DOWNLOADERCODE, ra)
			return
		}
		if qu.ObjToString(mapInfo["permission"]) != "ocr_task" {
			log.Println("数据异常 :", string(data), ra.String())
			if qu.ObjToString(mapInfo["permission"]) == "stop" {
				log.Println(mapInfo)
				panic("释放实例")
			}
			time.Sleep(time.Second * 30)
			go udpclient.WriteUdp([]byte(`{"permission":"get_ocr_task"}`), mu.OP_GET_DOWNLOADERCODE, ra)
			return
		}
		ObjectId := qu.ObjToString(mapInfo["id"])
		if ObjectId == "" || !bson.IsObjectIdHex(ObjectId) {
			log.Println("获取数据id错误", mapInfo, ra.String())
			time.Sleep(time.Second * 30)
			go udpclient.WriteUdp([]byte(`{"permission":"get_ocr_task"}`), mu.OP_GET_DOWNLOADERCODE, ra)
			return
		}
		log.Println("获取数据成功:", mapInfo, ra.String())
		data, _ := mongodbutil.Mgo.FindById(MgoC, ObjectId, bson.M{"_id": 1, MgoFileFiled: 1})
		if len(*data) == 0 {
			if qu.ObjToString(mapInfo["is_start"]) == "true" {
				return
			}
			go udpclient.WriteUdp([]byte(`{"permission":"get_ocr_task"}`), mu.OP_GET_DOWNLOADERCODE, ra)
			return
		}
		if v, ok := (*data)[MgoFileFiled].(map[string]interface{}); !ok {
			if qu.ObjToString(mapInfo["is_start"]) == "true" {
				return
			}
			go udpclient.WriteUdp([]byte(`{"permission":"get_ocr_task"}`), mu.OP_GET_DOWNLOADERCODE, ra)
			return
		} else {
			switch v["attachments"].(type) {
			case map[string]interface{}:
				att := v["attachments"].(map[string]interface{})
				updateNum := 0
				for attk, vaatt := range att {
					if fileinfo, ok := vaatt.(map[string]interface{}); !ok {
						//log.Println(mid, "mgo 结构体转换失败", vaatt)
						continue
					} else {
						ChanB <- true
						if qu.ObjToString(fileinfo["fid"]) == "" {
							//log.Println(mid, "mgo ", MgoFileFiled,"没有fid ")
							<-ChanB
							continue
						}
						save(bson.ObjectIdHex(ObjectId), attk, data, &fileinfo, &updateNum)
						<-ChanB
					}
				}
			}
			if qu.ObjToString(mapInfo["is_start"]) == "true" {
				return
			}
			go udpclient.WriteUdp([]byte(`{"permission":"get_ocr_task"}`), mu.OP_GET_DOWNLOADERCODE, ra)
		}
	case mu.OP_NOOP: //下个节点回应
		log.Println("接收成功", string(data))
	case mu.OP_DELETE_DOWNLOADERCODES:
		log.Println(string(data))
		udpclient.WriteUdp([]byte(`{"permission":"stop"}`), mu.OP_TYPE_DATA, &net.UDPAddr{
			IP:   net.ParseIP(Sysconfig["udpip"].(string)),
			Port: qu.IntAll(Sysconfig["udpport"].(string)),
		})
	}

}
func save(mid interface{}, attk string, qmap, fileinfo *map[string]interface{}, updatenum *int) {
	defer qu.Catch()
	type FileData struct {
		ObjId   string //Id
		OrgUrl  string //源下载地址
		Fid     string
		Name    string
		Type    string //文件类型png、jpg、tif、swf(ocr识别);pdf,doc,docx,xls
		Content string //识别内容
	}
	client, err := rpc.DialHTTP("tcp", qu.ObjToString(Sysconfig["file2text"]))
	if err != nil {
		log.Println(mid, "rpc err :", err)
		return
	}
	defer client.Close()
	var reply []byte
	//bs, _ := ioutil.ReadFile("1.docx")
	var fffpath string
	fffpath = path.Ext(qu.ObjToString((*fileinfo)["filename"]))
	if strings.TrimSpace(fffpath) == "" {
		fffpath = qu.ObjToString((*fileinfo)["ftype"])
	} else {
		fffpath = fffpath[1:]
	}
	fileData := &FileData{
		ObjId:  mid.(bson.ObjectId).String(),
		OrgUrl: qu.ObjToString((*fileinfo)["url"]),
		Name:   qu.ObjToString((*fileinfo)["filename"]),
		Fid:    qu.ObjToString((*fileinfo)["fid"]), //附件id
		Type:   fffpath,
	}
	//log.Println(mid, fileData)
	err = client.Call("FileToText.FileToContext", fileData, &reply)
	if err != nil {
		log.Println(mid, "call ocr error:", err)
		return
	}
	//fileinfo["ftype"] = "doc"
	//reply = []byte("jdsfkldasjflkj")
	//fileinfo["ftype"] = "zip"
	//testfiles := []map[string]interface {
	//}{
	//	{"Name": "test4.doc", "Content": "test4context", "Type": "doc", "Size": "40M"},
	//	{"Name": "test5.pdf", "Content": "test5context", "Type": "pdf", "Size": "50M"},
	//	{"Name": "test6.xlsx", "Content": "test6context", "Type": "xlsx", "Size": "60M"},
	//}
	//reply, _ = json.Marshal(testfiles)
	if len(reply) == 0 {
		log.Println(mid, "rpc返回数据为空:", qu.ObjToString((*fileinfo)["fid"]), string(reply))
		return
	}
	//log.Println(mid, string(reply))
	rdata := make(map[string]interface{})
	if err := json.Unmarshal(reply, &rdata); err != nil {
		log.Println(mid, "rpc返回数据解析失败:", qu.ObjToString((*fileinfo)["fid"]), err)
		return
	}
	if rdata["err"] == nil || rdata["err"] == "null" || rdata["err"] == "" {
		if qu.ObjToString((*fileinfo)["ftype"]) == "rar" || qu.ObjToString((*fileinfo)["ftype"]) == "zip" {
			(*fileinfo)["content"] = rdata["contextc"]
		} else {
			(*fileinfo)["content"] = rdata["context"]
		}
		(*fileinfo)["expend"] = rdata["expend"]
		delete(*fileinfo, "update")
		//log.Println((*fileinfo))

		(*qmap)[MgoFileFiled].(map[string]interface{})["attachments"].(map[string]interface{})[attk] = *fileinfo
		//asdf := (*qmap)[MgoFileFiled].(map[string]interface{})
		//qwer := asdf["attachments"].(map[string]interface{})
		//qwer[attk] =*fileinfo
		//log.Println((*qmap)[MgoFileFiled])

		updateBool := mongodbutil.Mgo.UpdateById(MgoC, mid, bson.M{
			"$set": bson.M{
				MgoFileFiled: (*qmap)[MgoFileFiled],
			},
		})
		if updateBool {
			*updatenum++
			mongodbutil.Mgo.UpdateById(MgoC, mid, bson.M{
				"$set": bson.M{
					"updatefileNum": &updatenum,
				},})
			log.Println(mid, "mongo更新数据成功")
		} else {
			log.Println(mid, "mongo更新数据失败", qu.ObjToString((*fileinfo)["fid"]))
		}
		//nowHour := time.Now().Hour()
		//rdlock.Lock()
		//if nowHour != hourNum {
		//	log.Println("send email:", SendMail(fmt.Sprint(updateBool, mid)))
		//	hourNum = nowHour
		//}
		//rdlock.Unlock()
	} else {
		log.Println(mid, "调用rpc服务解析异常：", mid, qu.ObjToString((*fileinfo)["fid"]), rdata["err"])
	}

}

//
//var hourNum int
//var rdlock sync.RWMutex