package common
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import (
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"context"
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"time"
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"basic.com/valib/deliver.git"
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"github.com/gogo/protobuf/proto"
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)
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// Sender decoder ingo
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type Sender struct {
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ipcURL string
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chMsg <-chan MsgRS
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shm bool
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fn func([]byte, bool)
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fnLogger func(...interface{})
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}
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// ApplyCallbackFunc cb
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func (s *Sender) ApplyCallbackFunc(f func([]byte, bool)) {
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if s.fn == nil {
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s.fn = f
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}
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}
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// NewSender Sender
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func NewSender(ipcURL string, chMsg <-chan MsgRS, shm bool, fn func(...interface{})) *Sender {
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// logo.Infof("create ipc %s for decode : %s\n", ipcURL, ipcURL)
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return &Sender{
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ipcURL: ipcURL,
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chMsg: chMsg,
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shm: shm,
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fn: nil,
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fnLogger: fn,
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}
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}
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// Run run a IPC producer
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func (s *Sender) Run(ctx context.Context) {
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if s.shm {
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s.runShm(ctx)
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} else {
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i := deliver.NewClient(mode, s.ipcURL)
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if i == nil {
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s.fnLogger("sender 2 pubsub nng create error")
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return
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}
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s.run(ctx, i)
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}
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}
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func (s *Sender) serializeProto(ctx context.Context, data chan<- []byte) {
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for {
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select {
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case <-ctx.Done():
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s.fnLogger("stop Sender")
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return
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case i := <-s.chMsg:
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d, err := proto.Marshal(&i.Msg)
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if err != nil {
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s.fnLogger("protobuf encode ipc sender error: ", err)
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continue
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}
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data <- d
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if int(i.Msg.Tasklab.Index+1) == len(i.Msg.Tasklab.Sdkinfos) {
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if s.fn != nil {
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sFlag := true
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for _, v := range i.Msg.Tasklab.Sdkinfos {
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if len(v.Sdkdata) < 2 {
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sFlag = false
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break
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}
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}
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s.fn(d, sFlag)
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}
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}
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default:
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time.Sleep(10 * time.Millisecond)
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}
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}
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}
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func (s *Sender) run(ctx context.Context, i deliver.Deliver) {
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dataChan := make(chan []byte, 3)
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go s.serializeProto(ctx, dataChan)
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for {
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select {
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case <-ctx.Done():
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i.Close()
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return
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case d := <-dataChan:
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if s.shm {
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if err := i.Send(d); err != nil {
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i.Close()
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s.fnLogger("ANALYSIS SENDER ERROR: ", err)
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c, err := deliver.NewClientWithError(deliver.Shm, s.ipcURL)
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for {
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if err == nil {
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break
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}
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time.Sleep(time.Second)
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c, err = deliver.NewClientWithError(deliver.Shm, s.ipcURL)
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s.fnLogger("CLIENT CREATE FAILED : ", err)
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}
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i = c
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} else {
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}
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} else {
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err := i.Send(d)
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if err != nil {
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// logo.Errorln("error sender 2 pubsub: ", err)
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} else {
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s.fnLogger("mangos send to pubsub len: ", len(d))
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}
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}
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default:
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time.Sleep(10 * time.Millisecond)
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}
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}
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}
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func (s *Sender) runShm(ctx context.Context) {
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c, err := deliver.NewClientWithError(deliver.Shm, s.ipcURL)
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for {
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if err == nil {
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break
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}
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time.Sleep(1 * time.Second)
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c, err = deliver.NewClientWithError(deliver.Shm, s.ipcURL)
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s.fnLogger("CLIENT CREATE FAILED : ", err)
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}
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s.run(ctx, c)
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}
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