func (smb standardBucket) Publish(graphite_addr string) error {
addr, err := net.ResolveTCPAddr("tcp", graphite_addr)
if err != nil {
return err
}
go gometrics.Graphite(smb.registry, GraphitePublishInterval, smb.name, addr)
return nil
}
func AddOutput(outputType string) {
switch outputType {
// TODO(pquerna): Add graphite/statsd support
case "graphite":
addr, _ := net.ResolveTCPAddr("tcp", "127.0.0.1:2003")
go gmetrics.Graphite(gmetrics.DefaultRegistry, 10e9, "metrics", addr)
case "console":
ConsoleOutput()
default:
panic("unrecognized output type")
}
}
func main() {
defer common.LogPanic()
common.InitWithMetrics("probeserver", graphiteServer)
go monitorIssueTracker()
glog.Infoln("Looking for Graphite server.")
addr, err := net.ResolveTCPAddr("tcp", *graphiteServer)
if err != nil {
glog.Fatalln("Failed to resolve the Graphite server: ", err)
}
glog.Infoln("Found Graphite server.")
liveness := imetrics.NewLiveness("probes")
// We have two sets of metrics, one for the probes and one for the probe
// server itself. The server's metrics are handled by common.Init()
probeRegistry := metrics.NewRegistry()
go metrics.Graphite(probeRegistry, common.SAMPLE_PERIOD, *prefix, addr)
// TODO(jcgregorio) Monitor config file and reload if it changes.
cfg, err := readConfigFiles(*config)
if err != nil {
glog.Fatalln("Failed to read config file: ", err)
}
glog.Infoln("Successfully read config file.")
// Register counters for each probe.
for name, probe := range cfg {
probe.failure = metrics.NewRegisteredGauge(name+".failure", probeRegistry)
probe.latency = metrics.NewRegisteredGauge(name+".latency", probeRegistry)
}
// Create a client that uses our dialer with a timeout.
c := &http.Client{
Transport: &http.Transport{
Dial: dialTimeout,
},
}
probeOneRound(cfg, c)
for _ = range time.Tick(*runEvery) {
probeOneRound(cfg, c)
liveness.Update()
}
}