package service
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import (
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"basic.com/pubsub/protomsg.git"
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"github.com/gogo/protobuf/proto"
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"github.com/satori/go.uuid"
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"nanomsg.org/go-mangos"
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"nanomsg.org/go-mangos/protocol/req"
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"nanomsg.org/go-mangos/transport/ipc"
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"nanomsg.org/go-mangos/transport/tcp"
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"sync"
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"webserver/extend/config"
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"webserver/extend/logger"
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)
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type FaceCompareService struct {
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CompareNum string
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CompareArgs protomsg.CompareArgs
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}
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func NewFaceCompareService(args protomsg.CompareArgs) *FaceCompareService {
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return &FaceCompareService{
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CompareNum: uuid.NewV4().String(),
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CompareArgs:args,
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}
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}
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type CompareOnce struct {
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CompareNum string `json:"compareOnce"`
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CompareData *CompareList `json:"compareData"`
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}
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type CompareList []*protomsg.SdkCompareEach
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func (s CompareList) Len()int {
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return len(s)
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}
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func (s CompareList) Swap(i,j int) {
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s[i],s[j] = s[j],s[i]
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}
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func (s CompareList) Less(i,j int) bool{//降序排序
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return s[i].CompareScore > s[j].CompareScore
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}
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var compResultHisM = make(map[string]*CompareOnce,0)
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var lock sync.Mutex
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func SetCompResultByNum(co *CompareOnce) {
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lock.Lock()
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defer lock.Unlock()
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compResultHisM[co.CompareNum] = co
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}
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func GetCompResultByNum(num string) *CompareOnce {
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lock.Lock()
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defer lock.Unlock()
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if co,ok := compResultHisM[num];ok {
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return co
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} else {
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return nil
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}
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}
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var CaptureTable = "capturetable" // 抓拍库
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func (sv *FaceCompareService) Compare() *CompareOnce{
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b, err := proto.Marshal(&sv.CompareArgs)
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compServerList := config.CompServerInfo.Url
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logger.Debug("compServerList:", compServerList)
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//1.向各个compare进程发起请求拿到比对结果
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var resultList CompareList
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//resultList :=make([]*protomsg.SdkCompareEach,0)
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for _,str :=range compServerList{
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reqUrl := "tcp://"+str
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resultB := doCompareRequest(reqUrl,b)
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if resultB == nil || len(*resultB) ==0 {
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continue
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}
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var sdkCompResult protomsg.SdkCompareResult
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//rList :=make([]protomsg.Esinfo,0)
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err = proto.Unmarshal(*resultB, &sdkCompResult)
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if err !=nil {
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logger.Debug("comp sdkCompareResult unmarshal err:", err)
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continue
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}
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logger.Debug("comp len(rList):", len(sdkCompResult.CompareResult))
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if len(sdkCompResult.CompareResult) >0 {
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resultList = append(resultList, sdkCompResult.CompareResult...)
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//resultList = append(resultList, FillDataToCompareResult(&sdkCompResult)...)
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}
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}
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logger.Debug("comp totalList.len:", len(resultList))
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//2.缓存比对结果
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co := &CompareOnce{
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CompareNum: sv.CompareNum,
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CompareData: &resultList,
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}
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SetCompResultByNum(co)
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return co
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}
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func doCompareRequest(url string,args []byte) *[]byte{
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logger.Debug("comp reqUrl:",url)
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var sock mangos.Socket
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var err error
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var msg []byte
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if sock,err = req.NewSocket();err !=nil {
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logger.Debug("comp can't new req socket:%s",err.Error())
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return nil
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}
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sock.AddTransport(ipc.NewTransport())
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sock.AddTransport(tcp.NewTransport())
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if err = sock.Dial(url);err !=nil {
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logger.Debug("comp can't dial on req socket:%s",err.Error())
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return nil
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}
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sock.SetOption(mangos.OptionMaxRecvSize, 1024*1024*100)
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//sock.SetOption(mangos.OptionRecvDeadline, time.Second*10)
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if err = sock.Send(args);err !=nil {
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logger.Debug("comp can't send message on push socket:%s",err.Error())
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return nil
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}
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if msg,err = sock.Recv();err !=nil {
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logger.Debug("comp sock.Recv receive err:%s",err.Error())
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return nil
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}
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sock.Close()
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return &msg
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}
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