()
| 34 | var roundTripper http.RoundTripper |
| 35 | |
| 36 | func init() { |
| 37 | var dials atomic2.Int64 |
| 38 | tr := &http.Transport{} |
| 39 | tr.Dial = func(network, addr string) (net.Conn, error) { |
| 40 | c, err := net.DialTimeout(network, addr, time.Second*10) |
| 41 | if err == nil { |
| 42 | log.Debugf("rpc: dial new connection to [%d] %s - %s", |
| 43 | dials.Incr()-1, network, addr) |
| 44 | } |
| 45 | return c, err |
| 46 | } |
| 47 | go func() { |
| 48 | for { |
| 49 | time.Sleep(time.Minute) |
| 50 | tr.CloseIdleConnections() |
| 51 | } |
| 52 | }() |
| 53 | roundTripper = tr |
| 54 | } |
| 55 | |
| 56 | func main() { |
| 57 | const usage = ` |