package sdk
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import (
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"context"
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"errors"
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"fmt"
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// "github.com/long/test/httpclient"
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"github.com/long/test/tasktag"
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"github.com/long/test/util"
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"github.com/golang/protobuf/proto"
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"basic.com/valib/deliver.git"
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"basic.com/pubsub/protomsg.git"
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"basic.com/dbapi.git"
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)
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const (
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postPull="_1.ipc"
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postPush="_2.ipc"
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)
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var SocketManage = make(map[string]SocketContext)
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var sdkapi dbapi.SdkApi
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type SocketContext struct {
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Sock deliver.Deliver
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Context context.Context
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Cancel context.CancelFunc
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}
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func Init() {
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fmt.Println("============= init sdk info =====================")
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sdklist := SdkAll() //获取所有sdk
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SdkCreateTopic(sdklist) // 创建主题
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for _, sdkid := range sdklist { // 创建sdk server
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url := fmt.Sprintf("ipc:///tmp/%s%s",sdkid,postPull)
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sdkidser, socketser, err := NewSdkSocketListen(deliver.PushPull, sdkid, url)
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if err != nil {
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continue
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}
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go Send(sdkidser, socketser, SdkMap[sdkid])
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url = fmt.Sprintf("ipc:///tmp/%s%s",sdkid,postPush)
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_, socketdial, err := NewSdkSocketListen(deliver.PushPull, sdkid, url)
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if err != nil {
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continue
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}
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go Recv(socketdial)
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}
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go es(SdkMap["es"])
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}
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//单独处理 es 主题的情况
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func es(sdkmsgchan chan *protomsg.SdkMessage) {
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for _ = range sdkmsgchan {
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fmt.Println("this data is finish all sdk! ")
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}
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}
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//动态处理
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func AutoDelSdk(Newsdklist []string) {
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var oldSdk []string
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for key, _ := range SdkMap {
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oldSdk = append(oldSdk, key)
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}
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sdkChanDel := util.Difference(oldSdk, Newsdklist)
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for key, op := range sdkChanDel {
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if op == "add" {
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SdkMap[key] = make(chan *protomsg.SdkMessage)
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fmt.Println("创建主题 sdk: ", key)
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} else {
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close(SdkMap[key])
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delete(SdkMap, key)
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fmt.Println("删除主题 sdk: ", key)
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}
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}
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}
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//主题
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var SdkMap = make(map[string]chan *protomsg.SdkMessage)
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//sdk数据 加工器
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func SdkData(cid string, taskid string, data []byte) *protomsg.SdkMessage {
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var sdkmsg = &protomsg.SdkMessage{}
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sdkmsg.Cid = cid
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if _, ok := tasktag.TaskMapLab[taskid]; !ok {
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sdkmsg.Tasklab = nil
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return sdkmsg
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}
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sdkmsg.Tasklab = tasktag.TaskMapLab[taskid]
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sdkmsg.Data = data
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return sdkmsg
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}
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//sdk数据分发器
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func SdkSendTopic(sdkmsg *protomsg.SdkMessage) (sdksend string) {
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if int(sdkmsg.Tasklab.Index) < len(sdkmsg.Tasklab.Sdkids) {
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sdksend = sdkmsg.Tasklab.Sdkids[sdkmsg.Tasklab.Index]
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} else {
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sdksend = "es"
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}
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fmt.Println("分发的主题是： ", sdksend)
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return
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}
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// 调用 http 借口获取摄像机信息
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func SdkAll() (sdklist []string) {
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//sdklist = httpclient.GetSdk("http://192.168.1.124:8000/data/api-v/sdk/findskdid")
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sdklist = sdkapi.GetAllSdkIds()
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return
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}
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// 创建主题
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func SdkCreateTopic(sdklist []string) (err error) {
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for _, sdkid := range sdklist {
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SdkMap[sdkid] = make(chan *protomsg.SdkMessage)
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fmt.Println("create sdk channel: ", sdkid)
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}
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SdkMap["es"] = make(chan *protomsg.SdkMessage)
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fmt.Println("create es channel: ")
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return nil
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}
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// create server
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func NewSdkSocketListen(mode int, sdkid string, url string) (sid string, socket SocketContext, err error) {
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fmt.Println("url is: ", url)
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ctx, cancel := context.WithCancel(context.Background())
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socket.Context = ctx
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socket.Cancel = cancel
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socket.Sock = deliver.NewServer(deliver.Mode(mode), url)
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fmt.Println(sdkid, socket.Sock)
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if socket.Sock == nil {
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return sdkid, socket, errors.New("create listen error")
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}
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SocketManage[sdkid] = socket
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return sdkid, socket, nil
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}
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func NewSdkSocketDial(mode int, sdkid string, url string) (sid string, socket SocketContext, err error) {
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fmt.Println("url is: ", url)
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ctx, cancel := context.WithCancel(context.Background())
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socket.Context = ctx
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socket.Cancel = cancel
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socket.Sock = deliver.NewClient(deliver.Mode(mode), url)
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fmt.Println(sdkid, socket.Sock)
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if socket.Sock == nil {
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return sdkid, socket, errors.New("create listen error")
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}
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SocketManage[sdkid] = socket
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return sdkid, socket, nil
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}
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func Recv(socket SocketContext) {
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//socket.Sock.SetOption(mangos.OptionRecvDeadline, 1*time.Second)
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var repsdkmsg = &protomsg.SdkMessage{}
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for {
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select {
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case <-socket.Context.Done():
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fmt.Println("socket close")
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return
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default:
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if msg, err := socket.Sock.Recv(); err != nil {
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//fmt.Printf("%s ", err)
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continue
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} else {
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err = proto.Unmarshal(msg, repsdkmsg)
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fmt.Println("receive len: ", len(msg))
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if err != nil {
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fmt.Println("unmarshal error: ", err)
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continue
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}
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//调用计算函数， 分发给下一个主题
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nexttopic := SdkSendTopic(repsdkmsg)
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SdkMap[nexttopic] <- repsdkmsg
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}
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}
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}
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}
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func Send(sdkid string, socket SocketContext, in chan *protomsg.SdkMessage) {
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var v *protomsg.SdkMessage
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for {
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select {
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case <-socket.Context.Done():
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fmt.Println("socket is close")
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case v = <-in:
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data, err := proto.Marshal(v)
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if err != nil {
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fmt.Println("proto marshal error ", err)
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continue
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}
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fmt.Printf("从管道sdkid=%s 接受数据 %d\n", sdkid, len(data))
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fmt.Println()
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fmt.Println("send len of data: ", len(data))
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if err := socket.Sock.Send(data); err != nil {
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fmt.Println(socket.Sock)
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fmt.Println("failed send")
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continue
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}
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fmt.Printf("sdkid = %s ,send success:%d \n", sdkid, len(data))
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}
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}
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}
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