func newPoster(clientConfig influx.ClientConfig, name string, destination *destination, waitGroup *sync.WaitGroup) *poster {
influxClient, err := influx.NewClient(&clientConfig)
if err != nil {
panic(err)
}
return &poster{
destination: destination,
name: name,
influxClient: influxClient,
pointsSuccessCounter: metrics.GetOrRegisterCounter("lumbermill.poster.deliver.points."+name, metrics.DefaultRegistry),
pointsSuccessTime: metrics.GetOrRegisterTimer("lumbermill.poster.success.time."+name, metrics.DefaultRegistry),
pointsFailureCounter: metrics.GetOrRegisterCounter("lumbermill.poster.error.points."+name, metrics.DefaultRegistry),
pointsFailureTime: metrics.GetOrRegisterTimer("lumbermill.poster.error.time."+name, metrics.DefaultRegistry),
}
}
func Influxdb(r metrics.Registry, d time.Duration, config *Config) {
client, err := influxClient.NewClient(&influxClient.ClientConfig{
Host: config.Host,
Database: config.Database,
Username: config.Username,
Password: config.Password,
})
if err != nil {
log.Println(err)
return
}
for _ = range time.Tick(d) {
if err := send(r, client); err != nil {
log.Println(err)
}
}
}
func getHealthCheckClient(host string, f clientFunc) (*influx.Client, error) {
healthCheckClientsLock.Lock()
defer healthCheckClientsLock.Unlock()
client, exists := healthCheckClients[host]
if !exists {
var err error
clientConfig := createInfluxDBClient(host, f)
client, err = influx.NewClient(&clientConfig)
if err != nil {
log.Printf("err=%q at=getHealthCheckClient host=%q", err, host)
return nil, err
}
healthCheckClients[host] = client
}
return client, nil
}