代码和阐明:https://github.com/yeqown/ope…
链路
+-- process internal trace2
|
+---> process internal trace1
|
| +---> server-b trace(gRPC)
entry(HTTP) ---> server-a trace--gRPC--|
+---> server-c trace(gRPC)
|
+----> process internal trace3
局部截图