opentracing 链路追踪实战

代码和说明：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

部分截图