Marcin Grzejszczak | Devoxx

Marcin Grzejszczak
Marcin Grzejszczak Twitter

From Pivotal

Open source contributor e.g Rest-assured, Mockito, Groovy. Co-author of Micro Infra Spring and Accurest. Author of Mockito books. Making Spring Cloud @Pivotal

Blog: http://toomuchcoding.com

cloud Cloud, Containers & Infrastructure

Microservices tracing with Spring Cloud and Zipkin

Conference

2015 was the year of microservices. It’s already common knowledge that creating distributed systems is not easy. It’s 2016 and it’s time to show how that complexity can be contained.

Service Discovery and Registry (Zookeeper / Consul / Eureka), easy request sending with client side load balancing (Feign + Ribbon), request proxying with Zuul. Everything is easy with Spring Cloud. Just add a dependency, a couple of lines of configuration and you’re ready to go.

That’s fixing difficulties related to writing code - what about solving the complexity of debugging distributed systems? Log correlation and visualizing latency of parts of the system? Spring Cloud Sleuth to the rescue!

In this presentation we’ll write a microserviced based system using the Spring Cloud tooling. We’ll focus on distributed tracing with Spring Cloud Sleuth and Zipkin.

java Java, JVM, Java SE/EE

The Spring BOF

BOF (Bird of a Feather)

A BOF for all fans of Spring to talk about the latest and greatest tech, including Spring Boot, the convention-over-configuration centric framework built on top of Spring.

archisec Architecture, Performance and Security

Accurest - throw away your integration tests

Quickie

Integration tests are hard especially in distributed environments where many applications talk to each other. When we add continuous deployment approach it's becoming impossible to ensure two independently deployed services will integrate properly. Fortunately there is the Accurest. Tool that verifies contracts based on HTTP calls or messaging without integrating real applications. During this talk we'll show how to validate communication between services as a part of deployment pipeline without deploying even single application.