spring-cloud-zipkin-tracing

This project contains samples demonstrating the microservices tracing using zipkin.

spring cloud sleuth

spring cloud sleuth automatically instruments common communication channels:

• Requests over messaging technologies like Apache Kafka or RabbitMQ (or any other spring cloud stream binder)
• HTTP headers received at Spring MVC controllers
• Requests that pass through a Netflix Zuul microproxy
• Requests made with the RestTemplate, etc.

zipkin

Distributed Tracing system to trace the request across services in microservices architecture.

zipkin ui

Navigate to http://localhost:9411 to view Zipkin UI.

Name	Port	Description
zipkin-ui-server	9411	Zipkin UI server
zipkin-client-1	8081	Client application
zipkin-client-2	8082	Client application

How to build and run ?

• Download/Clone the repository :

$ git clone https://github.com/BarathArivazhagan/spring-cloud-zipkin-tracing && cd spring-cloud-zipkin-tracing
$ ./mvnw clean install

• To run the application :

$ docker-compose up

How to test the application ?

Navigate to http://localhost:8081/client Client 1 --> Client 2 interaction
Navigate to http://localhost:8082/client Client 2 --> Client 1 interaction

Zipkin Output:

client1 app logs

2017-10-29 20:26:37.497  INFO [zipkin-client-1,9866ef627387f89d,9866ef627387f89d,true] 5025 --- [nio-8081-exec-8] com.barath.app.AppController             : Invoke Client 1 

client2 app logs

2017-10-29 20:26:37.521  INFO [zipkin-client-2,9866ef627387f89d,353315ba5919a55d,true] 5029 --- [io-8082-exec-10] com.barath.app.AppController             : Welcome Home from Client 2 is called 

In zipkin ui :

How to rebuild the project after the changes?

$ docker-compose build