()
| 19 | var tracer = otel.Tracer("github.com/redis/go-redis/example/otel") |
| 20 | |
| 21 | func main() { |
| 22 | ctx := context.Background() |
| 23 | |
| 24 | uptrace.ConfigureOpentelemetry( |
| 25 | // copy your project DSN here or use UPTRACE_DSN env var |
| 26 | uptrace.WithDSN("http://project1_secret@localhost:14318/2?grpc=14317"), |
| 27 | |
| 28 | uptrace.WithServiceName("myservice"), |
| 29 | uptrace.WithServiceVersion("v1.0.0"), |
| 30 | ) |
| 31 | defer uptrace.Shutdown(ctx) |
| 32 | |
| 33 | rdb := redis.NewClient(&redis.Options{ |
| 34 | Addr: ":6379", |
| 35 | }) |
| 36 | if err := redisotel.InstrumentTracing(rdb); err != nil { |
| 37 | panic(err) |
| 38 | } |
| 39 | if err := redisotel.InstrumentMetrics(rdb); err != nil { |
| 40 | panic(err) |
| 41 | } |
| 42 | |
| 43 | for i := 0; i < 1e6; i++ { |
| 44 | ctx, rootSpan := tracer.Start(ctx, "handleRequest") |
| 45 | |
| 46 | if err := handleRequest(ctx, rdb); err != nil { |
| 47 | rootSpan.RecordError(err) |
| 48 | rootSpan.SetStatus(codes.Error, err.Error()) |
| 49 | } |
| 50 | |
| 51 | rootSpan.End() |
| 52 | |
| 53 | if i == 0 { |
| 54 | fmt.Printf("view trace: %s\n", uptrace.TraceURL(rootSpan)) |
| 55 | } |
| 56 | |
| 57 | time.Sleep(time.Second) |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | func handleRequest(ctx context.Context, rdb *redis.Client) error { |
| 62 | if err := rdb.Set(ctx, "First value", "value_1", 0).Err(); err != nil { |
nothing calls this directly
no test coverage detected