(tracer opentracing.Tracer, span opentracing.Span, header http.Header)
| 226 | } |
| 227 | |
| 228 | func inject(tracer opentracing.Tracer, span opentracing.Span, header http.Header) error { |
| 229 | return tracer.Inject(span.Context(), opentracing.HTTPHeaders, opentracing.HTTPHeadersCarrier(header)) |
| 230 | } |
| 231 | |
| 232 | func randString(n int) string { |
| 233 | const letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" |