Add some forgotten files
Peter Bourgon
8 years ago
| 14 | 14 | // pureAdd implements Add with no dependencies. |
| 15 | 15 | func pureAdd(_ context.Context, a, b int64) int64 { return a + b } |
| 16 | 16 | |
| 17 | // proxyAdd implements Add by invoking a remote Add service. | |
| 18 | func proxyAdd(e endpoint.Endpoint) Add { | |
| 17 | // proxyAdd returns an implementation of Add that invokes a remote Add | |
| 18 | // service. | |
| 19 | func proxyAdd(e endpoint.Endpoint, logger log.Logger) Add { | |
| 19 | 20 | return func(ctx context.Context, a, b int64) int64 { |
| 20 | 21 | resp, err := e(ctx, &addRequest{a, b}) |
| 21 | 22 | if err != nil { |
| 22 | log.DefaultLogger.Log("err", err) | |
| 23 | logger.Log("err", err) | |
| 23 | 24 | return 0 |
| 24 | 25 | } |
| 25 | 26 | addResp, ok := resp.(*addResponse) |
| 26 | 27 | if !ok { |
| 27 | log.DefaultLogger.Log("err", endpoint.ErrBadCast) | |
| 28 | logger.Log("err", endpoint.ErrBadCast) | |
| 28 | 29 | return 0 |
| 29 | 30 | } |
| 30 | 31 | return addResp.V |
| 97 | 97 | e = httptransport.NewClient(*proxyHTTPAddr, codec, makeResponse, httptransport.ClientBefore(zipkin.ToRequest(zipkinSpanFunc))) |
| 98 | 98 | e = zipkin.AnnotateClient(zipkinSpanFunc, zipkinCollector)(e) |
| 99 | 99 | |
| 100 | a = proxyAdd(e) | |
| 100 | a = proxyAdd(e, logger) | |
| 101 | 101 | } |
| 102 | 102 | a = logging(logger)(a) |
| 103 | 103 |
| 5 | 5 | "strconv" |
| 6 | 6 | "time" |
| 7 | 7 | |
| 8 | "github.com/go-kit/kit/log" | |
| 9 | 8 | "github.com/go-kit/kit/tracing/zipkin/_thrift/gen-go/zipkincore" |
| 10 | 9 | ) |
| 11 | 10 | |
| 46 | 45 | func makeEndpoint(hostport, serviceName string) *zipkincore.Endpoint { |
| 47 | 46 | host, port, err := net.SplitHostPort(hostport) |
| 48 | 47 | if err != nil { |
| 49 | log.DefaultLogger.Log("hostport", hostport, "err", err) | |
| 48 | Log.Log("hostport", hostport, "err", err) | |
| 50 | 49 | return nil |
| 51 | 50 | } |
| 52 | 51 | addrs, err := net.LookupIP(host) |
| 53 | 52 | if err != nil { |
| 54 | log.DefaultLogger.Log("host", host, "err", err) | |
| 53 | Log.Log("host", host, "err", err) | |
| 55 | 54 | return nil |
| 56 | 55 | } |
| 57 | 56 | if len(addrs) <= 0 { |
| 58 | log.DefaultLogger.Log("host", host, "err", "no IPs") | |
| 57 | Log.Log("host", host, "err", "no IPs") | |
| 59 | 58 | return nil |
| 60 | 59 | } |
| 61 | 60 | portInt, err := strconv.ParseInt(port, 10, 16) |
| 62 | 61 | if err != nil { |
| 63 | log.DefaultLogger.Log("port", port, "err", err) | |
| 62 | Log.Log("port", port, "err", err) | |
| 64 | 63 | return nil |
| 65 | 64 | } |
| 66 | 65 | endpoint := zipkincore.NewEndpoint() |