func main() {
runtime.GOMAXPROCS(4)
var interval = flag.String("interval", "1s", "Interval for reported results")
var writeRate = flag.Int("writeRate", 15000, "Number of writes per second to send to metron")
var stopAfter = flag.String("stopAfter", "5m", "How long to run the experiment for")
flag.Parse()
duration, err := time.ParseDuration(*interval)
if err != nil {
log.Fatal("Invalid duration %s\n", *interval)
}
stopAfterDuration, err := time.ParseDuration(*stopAfter)
if err != nil {
log.Fatal("Invalid duration %s\n", *stopAfter)
}
reporter := metricsreporter.New(duration, os.Stdout)
writer := messagewriter.NewMessageWriter(51161, "", reporter)
reader := messagereader.NewMessageReader(3457, reporter)
exp := experiment.New(writer, reader, *writeRate)
announceToEtcd()
go reporter.Start()
go exp.Start()
timer := time.NewTimer(stopAfterDuration)
<-timer.C
exp.Stop()
reporter.Stop()
}
func main() {
runtime.GOMAXPROCS(4)
var interval = flag.String("interval", "1s", "Interval for reported results")
var writeRate = flag.Int("writeRate", 15000, "Number of writes per second to send to doppler")
var stopAfter = flag.String("stopAfter", "5m", "How long to run the experiment for")
var sharedSecret string
flag.StringVar(&sharedSecret, "sharedSecret", "", "Shared secret used by Doppler to verify message validity")
var dopplerOutgoingPort = flag.Int("dopplerOutgoingPort", 8080, "Outgoing port from doppler")
var dopplerIncomingDropsondePort = flag.Int("dopplerIncomingDropsondePort", 3457, "Incoming dropsonde port to doppler")
flag.Parse()
duration, err := time.ParseDuration(*interval)
if err != nil {
log.Fatal("Invalid duration %s\n", *interval)
}
stopAfterDuration, err := time.ParseDuration(*stopAfter)
if err != nil {
log.Fatal("Invalid duration %s\n", *stopAfter)
}
reporter := metricsreporter.New(duration, os.Stdout)
writer := messagewriter.NewMessageWriter(*dopplerIncomingDropsondePort, sharedSecret, reporter)
ip, err := localip.LocalIP()
if err != nil {
panic(err)
}
reader := websocketmessagereader.New(fmt.Sprintf("%s:%d", ip, *dopplerOutgoingPort), reporter)
defer reader.Close()
exp := experiment.New(writer, reader, *writeRate)
go reporter.Start()
go exp.Start()
timer := time.NewTimer(stopAfterDuration)
<-timer.C
exp.Stop()
reporter.Stop()
}
"tools/metronbenchmark/metricsreporter"
"time"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
)
var _ = Describe("Metricsreporter", func() {
var buffer *gbytes.Buffer
var reporter *metricsreporter.MetricsReporter
BeforeEach(func() {
buffer = gbytes.NewBuffer()
reporter = metricsreporter.New(time.Millisecond, buffer)
go reporter.Start()
})
AfterEach(func() {
buffer.Close()
reporter.Stop()
})
It("should increment sent counter", func() {
reporter.IncrementSentMessages()
reporter.IncrementSentMessages()
Eventually(buffer).Should(gbytes.Say("2, 0"))
})
It("should increment received counter", func() {