func main() {
flag.Parse()
// Write our first entry
if err := writeFile(0); err != nil {
fmt.Println(err)
return
}
defer os.Remove(configFile)
// Create a config instance
config := config.NewConfig(
// aggressive config polling
config.PollInterval(time.Millisecond*500),
// use file as a config source
config.WithSource(file.NewSource(config.SourceName(configFile))),
)
fmt.Println("Starting config runner")
// Start the config runner which polls config
config.Start()
// lets read the value while editing it a number of times
for i := 0; i < 10; i++ {
val := config.Get("key").String("default")
fmt.Println("Got ", val)
writeFile(i + 1)
time.Sleep(time.Second)
}
fmt.Println("Stopping config runner")
// Stop the runner. The cache is still populated
config.Stop()
}
func main() {
flag.Parse()
// Write our first entry
if err := writeFile(0); err != nil {
fmt.Println(err)
return
}
defer os.Remove(configFile)
// Create a config instance
config := config.NewConfig(
// aggressive config polling
config.PollInterval(time.Millisecond*500),
// use file as a config source
config.WithSource(file.NewSource(config.SourceName(configFile))),
)
defer config.Close()
// lets read the value while editing it a number of times
for i := 0; i < 10; i++ {
val := config.Get("key").String("default")
fmt.Println("Got ", val)
writeFile(i + 1)
time.Sleep(time.Second)
}
// watch key that exists
watch(config, "key")
// watch key that does not exist
watch(config, "foo")
fmt.Println("Stopping config runner")
}