// serveZMQ
func serveZMQ(zmqPort int, channelStr chan string, metrics metricContainer) {
var zmqListener *zmq.Socket
if channelStr == nil {
listenerURL := "*:" + strconv.Itoa(zmqPort)
fmt.Println("ZeroMQ listening on port: " + listenerURL)
zmqListener, _ = zmq.NewSocket(zmq.PULL)
defer zmqListener.Close()
zmqListener.Bind("tcp://" + listenerURL)
}
for {
var msg string
if channelStr == nil {
// Wait for next request from client
var err error
msg, err = zmqListener.Recv(0)
if err != nil {
fmt.Printf("Error in receive: %v", err)
break
}
} else {
msg = <-channelStr
}
// unmarshall bulked data
var bulk []string
err := json.Unmarshal([]byte(msg), &bulk)
if err != nil {
fmt.Println("json unmarshall error:", err)
}
// extra data
for _, data := range bulk {
dtime, _ := utils.ParseDate4(data[:19])
//dtime, err := time.Parse(dtFormat, data[:19]) // date time
if err != nil {
fmt.Println("time.Parse error:", err)
}
value := data[20:]
intval, _ := strconv.Atoi(value)
m := metric{dtime, intval}
metrics.AddMetric(&m)
//fmt.Println("At ", dtime, " value=", value)
}
}
}
func NewRecord(raw string) *Record {
if len(raw) < 50 {
return nil
}
if t, err := utils.ParseDate4(raw[0:len(utils.DateFormat)]); err == nil {
r := Record{Time: t, Raw: raw}
tokens := strings.Split(r.Raw, " ")
r.Node = tokens[2]
r.Pid = tokens[4]
tokens = strings.Split(strings.Split(r.Raw, "<")[1], " ")
r.ThreadId = tokens[1][4 : len(tokens[1])-1]
if r.ThreadId[0] == 'f' {
log.Fatalln(r.Raw)
}
return &r
}
return nil
}