func genDataFromGenFile(ctx context.Context, genFile *bufio.Reader, evStore evstore.Connection) {
chanInput := make(chan string, 1)
for {
s, _, err := genFile.ReadLine()
if err == io.EOF {
log.Println("EOF")
break
}
if err != nil {
log.Panicln(err)
}
go genData(ctx, string(s), chanInput)
}
log.Println("Waiting for Ctrl-C")
Loop:
for {
select {
case <-ctx.Done():
break Loop
case msg := <-chanInput:
log.Println(msg)
evStore.Committer().SubmitEvent("", "scalar", msg)
}
}
}
func send2EventStore(r *bufio.Reader, evStore evstore.Connection) {
for {
s, _, err := r.ReadLine()
if err == io.EOF {
break
}
if err != nil {
return
}
fmt.Println(string(s))
err = evStore.Committer().SubmitEvent("", "scalar", string(s))
if err != nil {
log.Println(err)
}
}
return
}
func handleClientRequest(ctx context.Context, c Connector, e evstore.Connection) {
var ev map[string]interface{}
fromWS, toWS, doneCh := c.GetChannels()
Loop:
for {
select {
case <-ctx.Done():
case <-doneCh:
break Loop
case msg := <-fromWS:
response := wsock.MessageT{"reply": "ok"}
seqid := ""
if val, ok := (*msg)["sequenceid"].(string); ok {
seqid = val
}
tag := ""
if val, ok := (*msg)["tag"].(string); ok {
tag = val
} else {
response["reply"] = "ERROR"
response["msg"] = "No tag"
}
if val, ok := (*msg)["event"].(map[string]interface{}); ok {
ev = val
} else {
response["reply"] = "ERROR"
response["msg"] = "No event"
}
if response["reply"] == "ok" {
err := e.Committer().SubmitMapStringEvent(seqid, tag, ev)
if err != nil {
response["reply"] = "ERROR"
response["msg"] = "Submit to eventstore failed"
}
}
toWS <- &response
break
case <-time.After(time.Millisecond * 10):
break
}
}
}
func clientHandler(ctx context.Context, c *wsock.Client, evStore evstore.Connection) {
var (
err error
)
// state := make(ScalarState)
log.Println("clientProcessor Client connected. ", c.Request())
id := c.Request().FormValue("id")
tag := c.Request().FormValue("tag")
_, toWS, doneCh := c.GetChannels()
if tag != "" {
err = evStore.Listenner2().Subscribe2(tag, messageHandler)
if err != nil {
log.Println("Can't subscribe to evStore", err)
return
}
ctx2 := context.WithValue(ctx, "toWS", toWS)
ctx3, cancel := context.WithCancel(ctx2)
defer cancel()
go evStore.Listenner2().Listen(ctx3, id)
} else {
js := wsock.MessageT{}
js["response"] = "ERROR: No tag to subscribe"
toWS <- &js
}
log.Println("Enter main loop serving client")
Loop:
for {
select {
case <-doneCh:
log.Println("Client disconnected. Exit goroutine")
break Loop
}
}
log.Println("Exit clientProcessor")
}