func ExamplePublisher_Publish() {
url, _ := sampler.NewJsonURL("http://www.canary.io")
target := sampler.Target{
URL: *url,
}
t1, _ := time.Parse(time.RFC3339, "2014-12-28T00:00:00Z")
t2, _ := time.Parse(time.RFC3339, "2014-12-28T00:00:01Z")
sample := sampler.Sample{
TimeStart: t1,
TimeEnd: t2,
StatusCode: 200,
}
p := New()
p.Publish(sensor.Measurement{
Target: target,
Sample: sample,
IsOK: true,
StateCount: 2,
})
// Output:
// 2014-12-28T00:00:01Z http://www.canary.io 200 1000.000000 true 2
}
// builds the app configuration via ENV
func getConfig() (c canary.Config, url sampler.JsonURL, err error) {
flag.Usage = usage
flag.Parse()
sampleIntervalString := os.Getenv("SAMPLE_INTERVAL")
sampleInterval := 1
if sampleIntervalString != "" {
sampleInterval, err = strconv.Atoi(sampleIntervalString)
if err != nil {
err = fmt.Errorf("SAMPLE_INTERVAL is not a valid integer")
}
}
c.DefaultSampleInterval = sampleInterval
timeout := 0
defaultTimeout := os.Getenv("DEFAULT_MAX_TIMEOUT")
if defaultTimeout == "" {
timeout = 10
} else {
timeout, err = strconv.Atoi(defaultTimeout)
if err != nil {
err = fmt.Errorf("DEFAULT_MAX_TIMOEUT is not a valid integer")
}
}
c.MaxSampleTimeout = timeout
args := flag.Args()
if len(args) < 1 {
usage()
}
u, err := sampler.NewJsonURL(args[0])
if err == nil {
url = *u
}
return
}