func main() {
rollrus.SetupLogging(os.Getenv("ROLLBAR_TOKEN"), os.Getenv("ENVIRONMENT"))
config, err := NewIssConfig()
if err != nil {
log.Fatalln(err)
}
log.AddHook(&DefaultFieldsHook{log.Fields{"app": "log-iss", "source": config.Deploy}})
auth, err := authenticater.NewBasicAuthFromString(config.Tokens)
if err != nil {
log.Fatalln(err)
}
forwarderSet := newForwarderSet(config)
shutdownCh := make(shutdownCh)
httpServer := newHTTPServer(config, auth, fix, forwarderSet)
go awaitShutdownSignals(httpServer.shutdownCh, shutdownCh)
go forwarderSet.Run()
go func() {
if err := httpServer.Run(); err != nil {
log.Fatalln("Unable to start HTTP server:", err)
}
}()
if config.LibratoOwner != "" && config.LibratoToken != "" {
log.WithField("source", config.LibratoSource).Info("starting librato metrics reporting")
go librato.Librato(
config.MetricsRegistry,
20*time.Second,
config.LibratoOwner,
config.LibratoToken,
config.LibratoSource,
[]float64{0.50, 0.95, 0.99},
time.Millisecond,
)
}
log.WithField("at", "start").Info()
<-shutdownCh
log.WithField("at", "drain").Info()
httpServer.Wait()
log.WithField("at", "exit").Info()
}
func UploadToLibrato(config *conf.LibratoConfiguration) {
if config.Email != "" {
hostname, err := os.Hostname()
if err != nil {
log.Fatalf("Unable to retrieve a hostname %s", err)
}
go librato.Librato(metrics.DefaultRegistry,
30e9, // interval
config.Email, // account email addres
config.Token, // auth token
hostname, // source
[]float64{95}, // precentiles to send
time.Millisecond)
}
}
func (i *CLI) setupMetrics() {
go travismetrics.ReportMemstatsMetrics()
if i.Config.LibratoEmail != "" && i.Config.LibratoToken != "" && i.Config.LibratoSource != "" {
i.logger.Info("starting librato metrics reporter")
go librato.Librato(metrics.DefaultRegistry, time.Minute,
i.Config.LibratoEmail, i.Config.LibratoToken, i.Config.LibratoSource,
[]float64{0.95}, time.Millisecond)
} else if !i.c.Bool("silence-metrics") {
i.logger.Info("starting logger metrics reporter")
go metrics.Log(metrics.DefaultRegistry, time.Minute,
log.New(os.Stderr, "metrics: ", log.Lmicroseconds))
}
}
func main() {
toRecorder := make(chan Measurement)
toWebsocket := make(chan Measurement)
if config.LibratoEmail != "" && config.LibratoToken != "" && config.LibratoSource != "" {
log.Println("fn=main metrics=librato")
go librato.Librato(metrics.DefaultRegistry,
10e9, // interval
config.LibratoEmail, // account owner email address
config.LibratoToken, // Librato API token
config.LibratoSource, // source
[]float64{50, 95, 99}, // precentiles to send
time.Millisecond, // time unit
)
}
if config.LogStderr == true {
go metrics.Log(metrics.DefaultRegistry, 10e9, log.New(os.Stderr, "metrics: ", log.Lmicroseconds))
}
if config.InfluxdbHost != "" &&
config.InfluxdbDatabase != "" &&
config.InfluxdbUser != "" &&
config.InfluxdbPassword != "" {
log.Println("fn=main metrics=influxdb")
go influxdb.Influxdb(metrics.DefaultRegistry, 10e9, &influxdb.Config{
Host: config.InfluxdbHost,
Database: config.InfluxdbDatabase,
Username: config.InfluxdbUser,
Password: config.InfluxdbPassword,
})
}
connectToRedis(config)
go runWebsocketHub(wsHub)
go httpServer(config, wsHub)
go udpServer(config.Port, toRecorder, toWebsocket)
go websocketWriter(config, wsHub, toWebsocket)
recorder := NewRecorder(client, config.Publish)
go recordMeasurements(config, recorder, toRecorder)
select {}
}
func initMetrics() {
defReg := metrics.DefaultRegistry
metricCurrentReqs = metrics.NewRegisteredCounter("curr_http_req", defReg)
metricHttpReqRate = metrics.NewRegisteredMeter("http_req_rate", defReg)
metricHttpReqTime = metrics.NewRegisteredTimer("http_req_time", defReg)
metricsBackupTime = metrics.NewRegisteredTimer("backup_time", defReg)
if !inProduction {
logger.Notice("Librato stats disabled because not in production")
return
}
if StringEmpty(config.LibratoToken) || StringEmpty(config.LibratoEmail) {
logger.Notice("Librato stats disabled because no config.LibratoToken or no config.LibratoEmail")
return
}
logger.Notice("Starting librato stats\n")
go func() {
librato.Librato(defReg, 1*time.Minute, *config.LibratoEmail, *config.LibratoToken, "blog", make([]float64, 0))
}()
}
func main() {
toRecorder := make(chan Measurement)
if config.LibratoEmail != "" && config.LibratoToken != "" && config.LibratoSource != "" {
log.Println("fn=main metircs=librato")
go librato.Librato(metrics.DefaultRegistry,
10e9, // interval
config.LibratoEmail, // account owner email address
config.LibratoToken, // Librato API token
config.LibratoSource, // source
[]float64{50, 95, 99}, // precentiles to send
time.Millisecond, // time unit
)
}
connectToRedis(config)
go httpServer(config)
go udpServer(config.Port, toRecorder)
go recorder(config, toRecorder)
select {}
}
