| 35 | } |
| 36 | |
| 37 | func (b *requestBatch) add(r *request) error { |
| 38 | b.pipelineRequests = append(b.pipelineRequests, r) |
| 39 | |
| 40 | req, err := httpgrpc.FromHTTPRequest(r.request.HTTPRequest()) |
| 41 | if err != nil { |
| 42 | return err |
| 43 | } |
| 44 | |
| 45 | // Propagate trace context in gRPC too - this will be ignored if using HTTP. |
| 46 | carrier := (*httpgrpcutil.HttpgrpcHeadersCarrier)(req) |
| 47 | otel.GetTextMapPropagator().Inject(r.OriginalContext(), carrier) |
| 48 | |
| 49 | b.wireRequests = append(b.wireRequests, req) |
| 50 | |
| 51 | return nil |
| 52 | } |
| 53 | |
| 54 | func (b *requestBatch) httpGrpcRequests() []*httpgrpc.HTTPRequest { |
| 55 | return b.wireRequests |