func (h *HelloHTTPHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
vars := mux.Vars(r)
name, ok := vars["name"]
if !ok {
http.Error(w, "no name", http.StatusBadRequest)
return
}
res, err := beehive.Sync(context.TODO(), HelloHTTP{Name: name})
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
fmt.Fprintf(w, "hello %s (%d)\n", name, res.(int))
}
func (httpReceiver *HTTPReceiver) ServeHTTP(
responseWriter http.ResponseWriter,
httpRequest *http.Request) {
logger.Info.Printf("[HTTPReceiver] ServeHTTP %s %s \n",
httpRequest.Method,
httpRequest.URL)
vars := mux.Vars(httpRequest)
destinationBee, ok := vars["destinationBee"]
if !ok {
BadRequest(responseWriter, "No destinationBee")
return
}
fibNumberStr, ok := vars["fibNumber"]
if !ok {
BadRequest(responseWriter, "No fibNumber")
return
}
fibNumber, err := strconv.Atoi(fibNumberStr)
if err != nil {
BadRequest(responseWriter, "FibNumber must be number")
return
}
message := MessageToBee{
DestinationBee: destinationBee,
FibNumber: fibNumber,
}
logger.Trace.Printf("[HTTPReceiver] Message to bee %+v \n", message)
beeRespond, err := beehive.Sync(context.TODO(), message)
if err != nil {
logger.Error.Printf("[HTTPReceiver] %s \n", err.Error())
http.Error(responseWriter, err.Error(), http.StatusInternalServerError)
return
}
fmt.Fprintf(responseWriter, "%d", beeRespond.(int))
logger.Trace.Println("[HTTPReceiver] Done sending message to bee")
}
func Example_reply() {
// Create the hello world application and make sure .
app := beehive.NewApp("hello-world", beehive.Persistent(1))
// Register the handler for Hello messages.
app.HandleFunc(HelloReply{}, beehive.RuntimeMap(RcvfReply), RcvfReply)
// Start the default hive.
go beehive.Start()
defer beehive.Stop()
name := "your name"
for i := 0; i < 2; i++ {
// Sync sends the Hello message and waits until it receives the reply.
res, err := beehive.Sync(context.TODO(), HelloReply{Name: name})
if err != nil {
glog.Fatalf("error in sending Hello: %v", err)
}
cnt := res.(int)
fmt.Printf("hello %s (%d)!\n", name, cnt)
}
}
