From f4e8f206a6760bdc31734dfcb1c65916b5b76311 Mon Sep 17 00:00:00 2001
From: liuxiaolong <736321739@qq.com>
Date: 星期四, 22 八月 2019 12:05:58 +0800
Subject: [PATCH] add cluster

---
 service/FaceSdkService.go |  321 +++++++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 299 insertions(+), 22 deletions(-)

diff --git a/service/FaceSdkService.go b/service/FaceSdkService.go
index bd23acf..ca7f185 100644
--- a/service/FaceSdkService.go
+++ b/service/FaceSdkService.go
@@ -3,49 +3,326 @@
 import (
 	"basic.com/pubsub/protomsg.git"
 	"basic.com/valib/deliver.git"
-	"encoding/json"
-	"fmt"
 	"github.com/gogo/protobuf/proto"
+	"github.com/pierrec/lz4"
+	"github.com/pkg/errors"
+	"github.com/satori/go.uuid"
+	"gocv.io/x/gocv"
+	"image"
+	"sync"
+	"time"
+	"webserver/extend/logger"
+	"webserver/extend/util"
 )
+
+type FaceSdkService struct {
+	File []byte
+	Id int64
+	Result []*protomsg.ResultFaceDetect
+	DeadTime time.Duration
+}
 
 const (
-	Url_Service_PUSH = "tcp:///tmp///webserver-2.ipc"
-	Url_Service_PULL = "tcp:///tmp///webserver-1.ipc"
+	Ipc_Push_Ext       = "_2.ipc"
+	Ipc_Pull_Ext       = "_1.ipc"
+	Ipc_Url_Pre        = "ipc:///tmp///"
+	faceExtractWebCID = "virtual-face-extract-web-camera-id"
+	Virtual_FaceTaskId = "92496BDF-2BFA-98F2-62E8-96DD9866ABD2"
+	Virtual_FaceSdkId  = "virtual-faceextract-sdk-pull"
+	Url_Service_PUSH   = Ipc_Url_Pre + Virtual_FaceSdkId + Ipc_Push_Ext
+	Url_Service_PULL   = Ipc_Url_Pre + Virtual_FaceSdkId + Ipc_Pull_Ext
 )
-var imgPushChan chan protomsg.Recvmsg
 
-func PushImgMsg(is protomsg.Recvmsg){
+func GetFaceFeaFromSdk(fileBytes []byte,deadTime time.Duration) ([]*protomsg.ResultFaceDetect,error,*protomsg.Image){
+	t1 := time.Now()
+	s := NewFaceSdkService(fileBytes, deadTime)
+	i, err := s.ReadFromUploadImg()
+	logger.Debug("ReadFromUploadImg鐢ㄦ椂:", time.Since(t1))
+	t1 = time.Now()
+	if err !=nil{
+		logger.Debug("readFromUploadImg err:",err)
+		return nil,err,i
+	}
+	bc, err := ImgCompress(i)
+	logger.Debug("ImgCompress鐢ㄦ椂:", time.Since(t1))
+	t1 = time.Now()
+	if err !=nil {
+		logger.Debug("ImgCompress err:",err)
+		return nil,err,i
+	}
+	s.PushImgMsg(bc)
+	logger.Debug("PushImgMsg鐢ㄦ椂:", time.Since(t1))
+	t1 = time.Now()
+	s.GetFaceFea()
+	logger.Debug("GetFaceFea鐢ㄦ椂:", time.Since(t1))
+	if s.Result == nil{
+		return nil,errors.New("no fea"),i
+	} else {
+		return s.Result,nil,i
+	}
+}
+
+func NewFaceSdkService(fileBytes []byte, deadTime time.Duration) FaceSdkService{
+	return FaceSdkService{
+		File:fileBytes,
+		Id:time.Now().UnixNano(),
+		DeadTime:deadTime,
+	}
+}
+
+var imgPushChan chan []byte
+var client_push deliver.Deliver
+var client_pull deliver.Deliver
+
+func TestPushImgMsg() {
+	InitService()
+
+	i := readTestImgFile()
+
+	logger.Debug("width:%d,height:%d,data.length:%d,timestamp:%s,id:%d\n",i.Width,i.Height,len(i.Data),i.Timestamp,i.Id)
+
+	bc, err := ImgCompress(&i)
+	if err !=nil {
+		logger.Debug("image is not compressible")
+	} else {
+		var s FaceSdkService
+		s.PushImgMsg(bc)
+	}
+}
+
+func (s *FaceSdkService) ReadFromUploadImg() (*protomsg.Image,error){
+	picMat, err := gocv.IMDecode(s.File, gocv.IMReadColor)
+	if err !=nil {
+		logger.Debug("gocv.IMDecode err:",err)
+		return nil,err
+	}
+	logger.Debug("picMat.Data.len:", len(picMat.ToBytes()))
+	newMat := gocv.NewMat()
+	size := 1024
+	if picMat.Rows() > size || picMat.Cols() > size {
+		fx := float64(size)/float64(picMat.Rows())
+		fy := float64(size)/float64(picMat.Cols())
+		ff := fx
+		if fx > fy{
+			ff = fy
+		}
+		gocv.Resize(picMat,&newMat, image.Pt(0,0), ff, ff, gocv.InterpolationDefault)
+		picMat = newMat
+	}
+
+	defer picMat.Close()
+
+	if picMat.Empty() {
+		logger.Debug("file not exist")
+		return nil,errors.New("picMat is empty")
+	}
+	height := int32(picMat.Rows())
+	width := int32(picMat.Cols())
+	data := picMat.ToBytes()
+	timeUnix := time.Now().Unix()
+	formatTimeStr := time.Unix(timeUnix, 0).Format("2006-01-02 15:04:05")
+
+	return &protomsg.Image{
+		Width: width,
+		Height: height,
+		Timestamp: formatTimeStr,
+		Data: data,
+		Id: s.Id,
+		Cid: faceExtractWebCID,
+	},nil
+}
+
+func ImgCompress(i *protomsg.Image) ([]byte,error){
+	if b, err := proto.Marshal(i); err != nil {
+		logger.Debug("protoImage marshal err")
+		return nil,err
+	} else {
+		bc := make([]byte, len(b))
+		ht := make([]int, 64<<10)
+		n, err := lz4.CompressBlock(b, bc, ht)
+		if err != nil {
+			logger.Debug(err)
+			return nil,err
+		}
+		if n >= len(b) {
+			logger.Debug("image is not compressible")
+			return nil,errors.New("compressed len is 0")
+		}
+		bc = bc[:n]
+		return bc,nil
+	}
+}
+
+func (s *FaceSdkService) GetFaceFea(){
+	var wg sync.WaitGroup
+	wg.Add(1)
+	ticker := time.NewTicker(s.DeadTime)
+	go func(ticker *time.Ticker, s *FaceSdkService) {
+		defer ticker.Stop()
+		defer wg.Done()
+
+		for {
+			select {
+			case <-ticker.C:
+				return
+			default:
+				if faces,ok := resultMap.Get(s.Id);ok {
+					s.Result = faces
+					return
+				}
+			}
+		}
+	}(ticker, s)
+	wg.Wait()
+}
+
+func readTestImgFile() protomsg.Image{
+	var i protomsg.Image
+	timeUnix := time.Now().Unix()
+	formatTimeStr := time.Unix(timeUnix, 0).Format("2006-01-02 15:04:05")
+	filePath := "/home/user/workspace/timg.jpg"
+
+	picMat := gocv.IMRead(filePath, gocv.IMReadColor)
+
+	defer picMat.Close()
+
+	if picMat.Empty() {
+		logger.Debug("file not exist")
+		return i
+	}
+	height := int32(picMat.Rows())
+	width := int32(picMat.Cols())
+	data := picMat.ToBytes()
+	//wrMat,_ := gocv.NewMatFromBytes(picMat.Rows(),picMat.Cols(),gocv.MatTypeCV8UC3,data)
+	//
+	//gocv.IMWrite("xxx.jpg", wrMat)
+
+	i = protomsg.Image{
+		Width:     width,
+		Height:    height,
+		Timestamp: formatTimeStr,
+		Data:      data,
+		Id:        timeUnix,
+	}
+	i.Cid = uuid.NewV4().String() //鏁版嵁鍞竴id
+	logger.Debug("gocv read img completed")
+	return i
+}
+
+func  (s *FaceSdkService) PushImgMsg(is []byte){
 	imgPushChan <- is
 }
 
-var resultMap map[string]protomsg.SdkMessage
+type FeaResult struct {
+	FaceM map[int64][]*protomsg.ResultFaceDetect
+	Lock sync.Mutex
+}
 
+func (f *FeaResult) Write(id int64,faceDetectResult []*protomsg.ResultFaceDetect){
+	f.Lock.Lock()
+	defer f.Lock.Unlock()
+	f.FaceM[id] = faceDetectResult
+}
 
-func InitService(){
-	imgPushChan = make(chan protomsg.Recvmsg)
-	client_push := deliver.NewClient(deliver.PushPull, Url_Service_PUSH)
-	client_pull := deliver.NewClient(deliver.PushPull, Url_Service_PULL)
+func (f *FeaResult) Get(id int64) ([]*protomsg.ResultFaceDetect,bool){
+	f.Lock.Lock()
+	defer f.Lock.Unlock()
+	coms,ok := f.FaceM[id]
+	return coms,ok
+}
+
+func (f *FeaResult) Delete(id int64){
+	f.Lock.Lock()
+	defer f.Lock.Unlock()
+	delete(f.FaceM,id)
+}
+
+var resultMap =  FeaResult{}
+
+func InitService() {
+	logger.Debug("service init!")
+	imgPushChan = make(chan []byte)
+	resultMap.FaceM = make(map[int64][]*protomsg.ResultFaceDetect,0)
+	client_push = deliver.NewClient(deliver.PushPull, Url_Service_PUSH)
+	client_pull = deliver.NewClient(deliver.PushPull, Url_Service_PULL)
+	defer func() {
+		client_push.Close()
+		client_pull.Close()
+	}()
+	go thSend()
+
+	go thRecv()
+}
+
+func thSend() {
 	for {
 		select {
-			case is := <- imgPushChan:
-				b, _ := json.Marshal(is)
-				client_push.Send(b)
+		case d := <-imgPushChan:
+			logger.Debug("imgPushChan in")
+			err := client_push.Send(d)
+			if err != nil {
+				logger.Debug("img Send err:", err)
+			}
+		default:
+			//logger.Debug("no img in")
 		}
 	}
+}
 
-	//鎺ユ敹浜鸿劯鎻愬彇缁撴灉
+func thRecv() {
 	for {
 		resultBytes, err := client_pull.Recv()
-		if err !=nil{
-			fmt.Println("pull err:",err)
+		if err != nil {
+			//logger.Debug("pull err:", err)
 			continue
 		}
 		rMsg := protomsg.SdkMessage{}
-		if err := proto.Unmarshal(resultBytes, &rMsg);err !=nil{
-			fmt.Println(rMsg)
-			resultMap[rMsg.Cid] = rMsg
+		if err := proto.Unmarshal(resultBytes, &rMsg); err == nil {
+			i := protomsg.Image{}
+			bdata, err := util.UnCompress(rMsg.Data)
+			if err !=nil {
+				logger.Debug("uncompress err:",err)
+				continue
+			}
+			err = proto.Unmarshal(bdata, &i)
+			if err !=nil {
+				continue
+			}
+			perId := i.Id //鏁版嵁id
+			if rMsg.Tasklab != nil && rMsg.Tasklab.Taskid == Virtual_FaceTaskId {
+				sdkInfos := rMsg.Tasklab.Sdkinfos
+
+				logger.Debug("Len(sdkInfos)=",len(sdkInfos))
+				for _,swt :=range sdkInfos{
+					//浜鸿劯妫�娴嬬殑缁撴灉
+					if swt.Sdktype =="FaceDetect"{
+						logger.Debug("浜鸿劯妫�娴嬬粨鏋滈暱搴︼細",len(swt.Sdkdata))
+						if len(swt.Sdkdata)>1{
+							var pfp protomsg.ParamFacePos
+							err := proto.Unmarshal(swt.Sdkdata, &pfp)
+							if err !=nil {
+								logger.Debug("faceDetect result unmarshal err:",err)
+							} else {
+								logger.Debug("妫�娴嬩汉鑴告暟:",len(pfp.Faces))
+								if len(pfp.Faces)>0{
+									resultMap.Write(perId,pfp.Faces)
+								}
+								//for _,face :=range pfp.Faces{
+									//logger.Debug("FacePos:",face.Pos)
+									//logger.Debug("ThftResult:",face.Result)
+									//	base64Fea := base64.StdEncoding.EncodeToString(face.Feats)
+									//	logger.Debug("perId:",perId)
+									//	logger.Debug("faceFeature:",base64Fea)
+								//}
+							}
+						}
+						break
+					}
+				}
+			}
+		} else {
+			logger.Debug("recv msg Err:", err)
 		}
 
 	}
-
-}
\ No newline at end of file
+}

--
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