rpc2rpc

README

Example of tracing for rpc calls to rpc

(1) Start jaeger service

docker run -d --name jaeger \
  -e COLLECTOR_ZIPKIN_HOST_PORT=:9411 \
  -p 5775:5775/udp \
  -p 6831:6831/udp \
  -p 6832:6832/udp \
  -p 5778:5778 \
  -p 16686:16686 \
  -p 14250:14250 \
  -p 14268:14268 \
  -p 14269:14269 \
  -p 9411:9411 \
  jaegertracing/all-in-one:latest

Uploading information to jaeger via 6831 udp port.

(2) Set the variables jaegerAgentHost and jaegerAgentPort in the code file tracingConfig.go.

(3) Start the server2 rpc service

(4) Start server1 rpc service

(5) Run client

(6) View link trace information

Open jaeger's UI in your browser http://127.0.0.1:16686

Select [service] in the left menu bar and click on [file trace] to view the details, as shown below.

Documentation

Index

• func InitTrace(serviceName string)
• func SpanDemo(ctx context.Context, spanName string)

Functions

func InitTrace

func InitTrace(serviceName string)

InitTrace 初始化链路跟踪

func SpanDemo

func SpanDemo(ctx context.Context, spanName string)

SpanDemo 设置一个span