func main() {
address := flag.String("address", "127.0.0.1:8125", "Address:port of statsd")
prefix := flag.String("prefix", "test-client", "Statsd prefix")
name := flag.String("name", "counter", "stat name")
rate := flag.Float64("rate", 1.0, "Sample rate")
statType := flag.String("type", "count", "Stat type to send. Can be timing, count, gauge")
statValue := flag.Int64("value", 1, "Value to send")
volume := flag.Int("volume", 1000, "Number of stats to send")
duration := flag.Duration("duration", 10*time.Second, "How long to spread the volume across. Each second of duration volume/seconds events will be sent.")
flag.Parse()
client, err := statsd.Dial(*address, *prefix)
if err != nil {
log.Fatal(err)
}
defer client.Close()
var stat func(stat string, value int64, rate float32) error
switch *statType {
case "count":
stat = func(stat string, value int64, rate float32) error {
return client.Inc(stat, value, rate)
}
case "gauge":
stat = func(stat string, value int64, rate float32) error {
return client.Gauge(stat, value, rate)
}
case "timing":
stat = func(stat string, value int64, rate float32) error {
return client.Timing(stat, value, rate)
}
default:
log.Fatal("Unsupported state type")
}
pertick := *volume / int(duration.Seconds()) / 10
// add some extra tiem, because the first tick takes a while
ender := time.After(*duration + 100*time.Millisecond)
c := time.Tick(time.Second / 10)
count := 0
for {
select {
case <-c:
for x := 0; x < pertick; x++ {
err := stat(*name, *statValue, float32(*rate))
if err != nil {
log.Printf("Got Error: %+v", err)
break
}
count += 1
}
case <-ender:
log.Printf("%d events called", count)
return
}
}
}
func CreateStatsdClient(config *Config) (Client, error) {
var client Client
var err error
if config != nil {
client, err = statsd.Dial(config.Addr, config.Dir)
} else {
err = errors.New(" Configuration parameters for StatsD are not specified")
}
return client, err
}
func main() {
if len(os.Args) == 1 {
fmt.Println("Usage: smoketcp <statsd_host>:<statsd_port>")
os.Exit(1)
}
hostname, err := os.Hostname()
dieIfError(err)
s, err := statsd.Dial(os.Args[1], fmt.Sprintf("smoketcp.%s", hostname))
dieIfError(err)
defer s.Close()
doEvery(time.Second, process_targets, s)
}
func main() {
var statsdHost = flag.String("statsdHost", "localhost", "Statsd Hostname")
var statsdPort = flag.String("statsdPort", "8125", "Statsd port")
var bucket = flag.String("bucket", "smoketcp", "Graphite bucket prefix")
var targetFile = flag.String("targetFile", "targets", "File containing the list of targets, ex: server1:80")
var debug = flag.Bool("debug", false, "if true, turn on debugging output")
var interval = flag.Int("interval", 10, "How often to run the tests")
flag.Parse()
s, err := statsd.Dial(fmt.Sprintf("%s:%s", *statsdHost, *statsdPort), fmt.Sprintf("%s", *bucket))
dieIfError(err)
defer s.Close()
doEvery(time.Duration(*interval)*time.Second, processTargets, s, *targetFile, *debug)
}
func main() {
// command line flags
var opts struct {
HostPort string `long:"host" default:"127.0.0.1:8125" description:"host:port of statsd server"`
Prefix string `long:"prefix" default:"test-client" description:"Statsd prefix"`
StatType string `long:"type" default:"count" description:"stat type to send. Can be timing, count, guage"`
StatValue int64 `long:"value" default:"1" description:"Value to send"`
Name string `short:"n" long:"name" default:"counter" description:"stat name"`
Rate float32 `short:"r" long:"rate" default:"1.0" description:"sample rate"`
Volume int `short:"c" long:"count" default:"1000" description:"Number of stats to send. Volume."`
Duration time.Duration `short:"d" long:"duration" default:"10s" description:"How long to spread the volume across. Each second of duration volume/seconds events will be sent."`
}
// parse said flags
_, err := flags.Parse(&opts)
if err != nil {
if e, ok := err.(*flags.Error); ok {
if e.Type == flags.ErrHelp {
os.Exit(0)
}
}
os.Exit(1)
}
client, err := statsd.Dial(opts.HostPort, opts.Prefix)
if err != nil {
log.Fatal(err)
}
defer client.Close()
var stat func(stat string, value int64, rate float32) error
switch opts.StatType {
case "count":
stat = func(stat string, value int64, rate float32) error {
return client.Inc(stat, value, rate)
}
case "gauge":
stat = func(stat string, value int64, rate float32) error {
return client.Gauge(stat, value, rate)
}
case "timing":
stat = func(stat string, value int64, rate float32) error {
return client.Timing(stat, value, rate)
}
default:
log.Fatal("Unsupported state type")
}
pertick := opts.Volume / int(opts.Duration.Seconds()) / 10
// add some extra tiem, because the first tick takes a while
ender := time.After(opts.Duration + 100*time.Millisecond)
c := time.Tick(time.Second / 10)
count := 0
for {
select {
case <-c:
for x := 0; x < pertick; x++ {
err := stat(opts.Name, opts.StatValue, opts.Rate)
if err != nil {
log.Printf("Got Error: %+v", err)
break
}
count += 1
}
case <-ender:
log.Printf("%d events called", count)
return
}
}
}