func main() {
flag.Parse()
if *showVersion {
fmt.Printf("statsdaemon v%s (built w/%s)\n", VERSION, runtime.Version())
return
}
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
if *memprofile != "" {
f, err := os.Create(*memprofile)
if err != nil {
log.Fatal(err)
}
defer f.Close()
defer pprof.WriteHeapProfile(f)
}
config.Parse(*config_file)
runtime.GOMAXPROCS(*processes)
var err error
pct, err := timers.NewPercentiles(*percentile_thresholds)
if err != nil {
log.Fatal(err)
}
inst := os.Expand(*instance, expand_cfg_vars)
if inst == "" {
inst = "null"
}
signalchan := make(chan os.Signal, 1)
signal.Notify(signalchan)
if *profile_addr != "" {
go func() {
fmt.Println("Profiling endpoint listening on " + *profile_addr)
log.Println(http.ListenAndServe(*profile_addr, nil))
}()
}
daemon := statsdaemon.New(inst, *listen_addr, *admin_addr, *graphite_addr, *prefix_rates, *prefix_timers, *prefix_gauges, *pct, *flushInterval, MAX_UNPROCESSED_PACKETS, *max_timers_per_s, signalchan, *debug)
if *debug {
consumer := make(chan interface{}, 100)
daemon.Invalid_lines.Register(consumer)
go func() {
for line := range consumer {
log.Printf("invalid line '%s'\n", line)
}
}()
}
daemon.Run()
}
func main() {
runtime.GOMAXPROCS(4)
flag.Parse()
if *cpuprofile != "" {
f, err := os.Create(*cpuprofile)
if err != nil {
panic(err)
}
pprof.StartCPUProfile(f)
defer pprof.StopCPUProfile()
}
if *memprofile != "" {
f, err := os.Create(*memprofile)
if err != nil {
panic(err)
}
defer f.Close()
defer pprof.WriteHeapProfile(f)
}
cl, err := statsd.NewClient(true, "localhost:8125", "statsd-tester")
if nil != err {
panic(err)
}
laddr, err := net.ResolveTCPAddr("tcp", "localhost:2003")
if nil != err {
panic(err)
}
w := NewWatcher(laddr)
go w.Run()
pct := timers.Percentiles{}
daemon := statsdaemon.New("test", ":8125", ":8126", ":2003", "rates.", "timers.", "gauges.", pct, 10, 1000, 1000, nil, false)
tick := time.Tick(time.Duration(1) * time.Second)
go func() {
for range tick {
// send 1M packets per second in theory. in practice this takes more than a second
msg := []byte("test.counter:1|c")
for i := 0; i < 1000000; i++ {
//cl.Increment("test-counter")
cl.SendRaw(msg)
}
}
}()
daemon.Run()
}