func dispatch(key string, now time.Time, value float64, prefix string) {
vl := api.ValueList{
Identifier: api.Identifier{
Host: exec.Hostname(),
Plugin: fmt.Sprintf("%snet", prefix),
PluginInstance: key},
Time: now,
Interval: exec.Interval(),
Values: []api.Value{api.Gauge(value)},
}
exec.Putval.Write(vl)
for _, client := range clients {
if err := client.Write(vl); err != nil {
log.Printf("[WARN] unable to write to client:%s, err:%s", client, err.Error())
}
}
}
func main() {
if len(os.Args) < 2 {
log.Fatalf("[ERROR] %s requires more arguments!\n", os.Args[0])
}
addresses := strings.Fields(os.Args[1])
clients = make([]*network.Client, len(addresses))
index := 0
for _, address := range addresses {
client, err := network.Dial(address, network.ClientOptions{})
if err != nil {
log.Printf("[WARN] unable to connect to %s!\n", address)
continue
}
clients[index] = client
index += 1
defer client.Close()
}
e := exec.NewExecutor()
e.VoidCallback(sendNetUsage, exec.Interval())
e.Run()
}