From a735e666cff14e4e485110d2a59d401b4be61b9b Mon Sep 17 00:00:00 2001
From: zhangmeng <775834166@qq.com>
Date: 星期四, 29 八月 2019 17:50:09 +0800
Subject: [PATCH] add recover

---
 camera/camera.go |  228 ++++++++++++++++++++++++++++++++------------------------
 1 files changed, 130 insertions(+), 98 deletions(-)

diff --git a/camera/camera.go b/camera/camera.go
index 6432434..727e017 100644
--- a/camera/camera.go
+++ b/camera/camera.go
@@ -1,150 +1,181 @@
 package camera
 
 import (
-	"errors"
-
-	"basic.com/dbapi.git"
 	"basic.com/valib/deliver.git"
+	//"sync"
+	"taskpubsub/logger"
 
-	"github.com/long/test/sdk"
-	"github.com/long/test/util"
+	"taskpubsub/sdk"
+	"taskpubsub/util"
 
-	"context"
+	"basic.com/pubsub/protomsg.git"
+	"github.com/gogo/protobuf/proto"
+
+	// "golang.org/x/sys/unix"
+
 	"fmt"
-	"sync"
 	//"time"
 )
 
-//var SocketManage = make(map[string]SocketContext)
-var SocketManage sync.Map
+const (
+	faceExtractWebCID    = "virtual-face-extract-web-camera-id"
+	faceExtractWebTaskID = "92496BDF-2BFA-98F2-62E8-96DD9866ABD2"
+)
 
-var Initchannel = make(chan string)
+var SocketManage = make(map[string]util.SocketContext)
 
-type SocketContext struct {
-	Sock    deliver.Deliver
-	Context context.Context
-	Cancel  context.CancelFunc
+var shm bool = false
+
+var innerRecvTopic = []string{
+	"virtual-faceextract-sdk-pull_2", //to web 浠ュ浘鎼滃浘
 }
 
-var camval dbapi.CameraApi
+func initInnerTopic() {
+	for _, recvTopic := range innerRecvTopic {
+		createCameraRecvServerAndListen(recvTopic)
+	}
+}
 
-func Init() {
+func Init(useShm bool) {
+	shm = useShm
 
-	fmt.Println("============ camera info ====================")
+	logger.Info("============ camera info ====================")
 	for _, cd := range util.CameraIds {
-		fmt.Println(cd)
-		fmt.Println()
+		logger.Info(cd)
+		logger.Info()
 	}
 
-	go CreateCamera(Initchannel)
-	go AutoDelCamera(util.Cameraflag)
-
+	// 鎽勫儚鏈哄垵濮嬪寲
 	for _, cam := range util.CameraIds {
-		Initchannel <- cam.Id
+		createCameraRecvServerAndListen(cam.Id)
+	}
+
+	// 鎵嬪姩杈撳叆鐨勪富棰�
+	initInnerTopic()
+
+	go autoUpdateCamera(util.Cameraflag)
+}
+
+// camera 鎺ュ彈鏁版嵁
+func createCameraRecvServerAndListen(id string) {
+	if _, isExist := SocketManage[id]; !isExist { //涓嶅瓨鍦�
+
+		url := fmt.Sprintf("ipc:///tmp/%s.ipc", id)
+		m := deliver.PushPull
+		if shm {
+			m = deliver.Shm
+			url = id
+
+		}
+
+		fmt.Println("CAMERA URL : ", url)
+		socket, err := util.NewSocketListen(int(m), url, shm)
+		if err != nil {
+			logger.Error("create socket error")
+			return
+		}
+		SocketManage[id] = socket
+
+		go Recv(socket)
 	}
 }
 
-func CreateCamera(camera chan string) {
-	for camid := range camera {
-		if _, ok := SocketManage.Load(camid); !ok {
-			url := fmt.Sprintf("ipc:///tmp/%s.ipc", camid)
-
-			id, socketlisten, err := NewCamerSocketListen(deliver.PushPull, camid, url)
-			if err != nil {
-				fmt.Println("create socket error")
-				continue
-			}
-
-			go func(cid string, sock SocketContext) {
-				Recv(cid, sock)
-			}(id, socketlisten)
-		}
+func deleteCameraRecvServer(id string) {
+	if _, isExist := SocketManage[id]; isExist { //瀛樺湪
+		SocketManage[id].Cancel()
+		delete(SocketManage, id)
+		logger.Info("鍒犻櫎server sdk: ", id)
 	}
 }
 
 //鍔ㄦ�佸鐞�
-func AutoDelCamera(cameraflag chan bool) {
+func autoUpdateCamera(cameraflag chan bool) {
 
 	for _ = range cameraflag {
-		fmt.Println("test autodelcameraflag")
-		var oldcamera []string
+		logger.Info("test autodelcameraflag")
+		var oldcameras []string
 
-		SocketManage.Range(func(k, v interface{}) bool {
-			if str, ok := k.(string); ok {
-				oldcamera = append(oldcamera, str)
-			}
-			return true
-		})
-
-		var newcamera []string
-
-		for _, value := range util.CameraIds {
-			newcamera = append(newcamera, value.Id)
+		for key := range SocketManage {
+			oldcameras = append(oldcameras, key)
 		}
 
-		cameraChanDel := util.Difference(oldcamera, newcamera)
-		fmt.Println(cameraChanDel)
+		var newcameras []string
+		for _, camnew := range util.CameraIds {
+			newcameras = append(newcameras, camnew.Id)
+		}
 
-		for key, op := range cameraChanDel {
+		// 鎵嬪姩娣诲姞鐨勫叏閮ㄥ姞涓�
+		for _, recvTopic := range innerRecvTopic {
+			newcameras = append(newcameras, recvTopic)
+		}
+
+		cameraListUpdate := util.Difference(oldcameras, newcameras)
+		logger.Info(cameraListUpdate)
+
+		for key, op := range cameraListUpdate {
 			if op == "add" {
-				Initchannel <- key
+				createCameraRecvServerAndListen(key)
 			} else {
-				if sock, ok := SocketManage.Load(key); ok {
-					if socket, sok := sock.(SocketContext); sok {
-						socket.Cancel()
-						SocketManage.Delete(key)
-					}
-				}
-				fmt.Println("鍒犻櫎camera server : ", key)
+				deleteCameraRecvServer(key)
 			}
 		}
 	}
 }
 
-// create server
-func NewCamerSocketListen(mode int, cameraid string, url string) (cid string, socket SocketContext, err error) {
-	ctx, cancel := context.WithCancel(context.Background())
+func Recv(socket util.SocketContext) {
 
-	socket.Context = ctx
-	socket.Cancel = cancel
+	tryCount := 0
 
-	socket.Sock = deliver.NewServer(deliver.Mode(mode), url)
-	fmt.Println("new socket.Sock: ", socket.Sock)
-
-	if socket.Sock == nil {
-		return cameraid, socket, errors.New("create listen error")
-	}
-	SocketManage.Store(cameraid, socket)
-	return cameraid, socket, nil
-}
-
-func Recv(cameraid string, socket SocketContext) {
-	var msg []byte
+	var recvmessage []byte
+	var imagemsg protomsg.Image
 	var err error
 	for {
 		select {
 		case <-socket.Context.Done():
-			fmt.Println("listen recv quit")
+			logger.Error("listen recv quit")
 			return
 		default:
-			if msg, err = socket.Sock.Recv(); err != nil {
-				fmt.Println("err is: ", cameraid, err)
+			if recvmessage, err = socket.Sock.Recv(); err != nil {
+				//logger.Error("[camera] err is: ", err)
+				if socket.UseSHM {
+					if tryCount > util.SHMMaxTryCount {
+						socket, err = util.NewSocketListen(socket.Mode, socket.URL, socket.UseSHM)
+						fmt.Println("CAMERA SHM TRY :", tryCount, " RESTART IT")
+
+						tryCount = 0
+
+						continue
+					}
+					tryCount++
+				}
 				continue
+			}
+
+			unmsg, err := util.UnCompress(recvmessage)
+			if err != nil {
+				logger.Error(err)
+				continue
+			}
+
+			if err := proto.Unmarshal(unmsg, &imagemsg); err != nil {
+				logger.Error("recv msg is not protomsgImage")
+				continue
+			}
+			if faceExtractWebCID == imagemsg.Cid { //浠ュ浘鎼滃浘
+				doTaskList(imagemsg.Cid, "", faceExtractWebTaskID, recvmessage)
 			} else {
-				fmt.Println()
-				fmt.Println("============== one msg input ==========")
-				for _, taskid := range GetAlltask(cameraid) {
-					//time.Sleep(5 * time.Second)
-					fmt.Println("cameraid: ", cameraid, " taskid: ", taskid)
-					Taskdolist(cameraid, taskid, msg)
+				taskIDs := GetAllTaskByID(imagemsg.Cid)
+				for _, taskID := range taskIDs {
+					logger.Debug("id: ", imagemsg.Cid, " taskid: ", taskID)
+					doTaskList(imagemsg.Cid, "", taskID, recvmessage)
 				}
 			}
 		}
 	}
 }
 
-//   鏍规嵁cid 鑾峰彇 鎵�鏈夌殑浠诲姟
-func GetAlltask(cid string) (tasks []string) {
+//   鎹甤id 鑾峰彇 鎵�鏈夌殑浠诲姟
+func GetAllTaskByID(cid string) (tasks []string) {
 	for _, camsingle := range util.CameraTasks {
 		if cid == camsingle.Camera.Id {
 			for _, tasksingle := range camsingle.Tasks {
@@ -156,22 +187,23 @@
 	return
 }
 
-func Taskdolist(cid string, taskid string, data []byte) {
+func doTaskList(cid string, caddr string, taskid string, data []byte) {
 
 	//  鏁版嵁鍔犲伐(鎵撴爣绛�)
-	sdkmsg := sdk.SdkData(cid, taskid, data)
+	logger.Debug("taskid: ", taskid, "has ", len(data), "data[]byte")
+	sdkmsg := sdk.ToSdkMsg(cid, caddr, taskid, data)
 	if sdkmsg.Tasklab == nil {
-		fmt.Printf("cid:%s 娌℃湁浠诲姟%s\n", cid, taskid)
+		logger.Error(cid, " not have taskid: ", taskid)
 		return
 	}
 
 	//  璁$畻鍒嗗彂鐨勪富棰�
-	SendTopic := sdk.SdkSendTopic(sdkmsg)
+	SendTopic := sdk.GetSdkSendTopic(sdkmsg)
+	logger.Debug(SendTopic)
 	if _, ok := sdk.SdkMap[SendTopic]; ok {
-		fmt.Println("鍒嗗彂鐨勪富棰樺瓨鍦�")
 		sdk.SdkMap[SendTopic] <- sdkmsg
-		//fmt.Println("閲嶆柊寮�濮嬪惊鐜�: ", sdk.SdkMap)
+		logger.Debug("dispute sendtopic success", SendTopic)
 	} else {
-		fmt.Println("鍒嗗彂鐨勪富棰樹笉瀛樺湪")
+		logger.Debug("鍒嗗彂鐨勪富棰樹笉瀛樺湪")
 	}
 }

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