From 9cb20b2be0918cd12b9377d190c0ee49cbadf04c Mon Sep 17 00:00:00 2001 From: liuxiaolong <736321739@qq.com> Date: 星期四, 27 六月 2019 11:48:47 +0800 Subject: [PATCH] push once --- service/FaceSdkService.go | 108 +++++++++++++++++++++++++++++++++++++++++------------ 1 files changed, 83 insertions(+), 25 deletions(-) diff --git a/service/FaceSdkService.go b/service/FaceSdkService.go index 6970479..a15485d 100644 --- a/service/FaceSdkService.go +++ b/service/FaceSdkService.go @@ -3,42 +3,83 @@ 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/satori/go.uuid" + "image" "io/ioutil" + "os" "time" ) const ( - Url_Service_PUSH = "tcp:///tmp///webserver-2.ipc" - Url_Service_PULL = "tcp:///tmp///webserver-1.ipc" + Url_Service_PUSH = "ipc:///tmp///virtual-faceextract-sdk-pull_2.ipc" + Url_Service_PULL = "ipc:///tmp///virtual-faceextract-sdk-pull_1.ipc" ) var imgPushChan chan protomsg.Recvmsg +var client_push deliver.Deliver +var client_pull deliver.Deliver func TestPushImgMsg() { InitService() - imgData := readImgFile() - fmt.Println("imgData.len:",len(imgData)) - for { - PushImgMsg(protomsg.Recvmsg{ - Id:uuid.NewV4().String(), - Addr:"", - Picdata:imgData, - }) - fmt.Println("pushed img") - time.Sleep(5*time.Second) + proImg := readImgFile() + + if b, err := proto.Marshal(&proImg);err !=nil{ + fmt.Println("protoImage marshal err") + return + } else { + bc := make([]byte,len(b)) + ht := make([]int, 64<<10) + n,err := lz4.CompressBlock(b,bc,ht) + if err !=nil { + fmt.Println(err) + } + if n >= len(b){ + fmt.Println("image is not compressible") + } + bc = bc[:n] + //for { + PushImgMsg(protomsg.Recvmsg{ + Id:uuid.NewV4().String(), + Addr:"", + Picdata:bc, + }) + fmt.Println("pushed img") + //time.Sleep(10*time.Second) + //} + } } -func readImgFile() []byte{ +func readImgFile() 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" - bytes, err := ioutil.ReadFile(filePath) - if err !=nil { - fmt.Println("Read img err:",err) + + file, err := os.Open(filePath) + defer file.Close() + if err !=nil{ + fmt.Println("image not exist") + return i + } else { + img, _, err := image.Decode(file) + bytes, err := ioutil.ReadFile(filePath) + if err !=nil { + return i + } + b := img.Bounds() + width := b.Max.X + height := b.Max.Y + i = protomsg.Image{ + Width:int32(width), + Height:int32(height), + Timestamp:formatTimeStr, + Data:bytes, + } + return i } - return bytes } func PushImgMsg(is protomsg.Recvmsg){ @@ -49,18 +90,36 @@ func InitService(){ + fmt.Println("service init!") imgPushChan = make(chan protomsg.Recvmsg) - client_push := deliver.NewClient(deliver.PushPull, Url_Service_PUSH) - client_pull := deliver.NewClient(deliver.PushPull, Url_Service_PULL) + 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 is := <- imgPushChan: + fmt.Println("imgPushChan in") + b, _ := proto.Marshal(&is) + err := client_push.Send(b) + if err !=nil { + fmt.Println("img Send err:",err) + } + default: + //fmt.Println("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{ @@ -74,5 +133,4 @@ } } - } \ No newline at end of file -- Gitblit v1.8.0