/gin-opentracing-example

opentracing example with golang, gin, jaeger

Primary LanguageGo

Golang opentracing example with gin (WORKING!!)

this project is example of opentracing-go with gin, jagger

Overview

Suppose that we have 5 services like below tree.

Service to service calls

             [Span A (Service1)]  
                     |  
         +-----------+-----------+  
         |                       |  
 [Span B (Service2)]      [Span C (Service 3)] >>> [Span D (Service 4)]  
         |                   
 [Span E (Service5)]

Getting started

Run with docker compose

// jaeger ui with `:16686`
// service1 with `:3100`
// service2 with `:3200`
// service3 with `:3300`
// service4 with `:3400`
// service5 with `:3500`
$ docker-compose up

// if u want to build image again, use --build tag
$ docker-compose up --build

Call /service1/trace

$ curl -XGET http://localhost:3100/service1/trace

Check span from jaeger ui (http://localhost:16686/)

jaeger ui result

References