2. About Me
System Information Bachelor SENAC SP
Developer since 2008
Focused on Java platform and related technologies.
Hobbies: Big data and Startups.
Contact:
Bruno Buger
brunobuger@gmail.com
3. Traditional EAR/War
Problems
Memory leaks, bloated, restarts
Require Specialists (Ops External tools)
Another layer of configuration
No isolation(1 Application Server)
Cost $$$
5. DropWizard way
Jetty lightweight server
Configure the App, not the server.
Easy Isolation(including Classloader)
Standalone App (Fat-jar, self contained)
Includes Health Checker
Fast Ready to production RESTFul Webservices
$ Cheap!
6. DropWizard way
Rest Stack, SPECs:
AS HTTP: Jetty 9.2.x
REST API: Jersey 2.x
JSON Processor: Jackson
Monitoring API: Metrics (JVM and App - Health Check)
Logger: Logback 1.1.x
And Friends: Guava, Hibernate Validator, JodaTime, LiquiBase(Database
Source Control)
Support Dependency Injection (Guice)
7. Architecture Comparison
Monolith: Multiple modules in the same process.
Microservices: Modules Running in different processes.
Credits: http://martinfowler.com/articles/microservices.html
8. Disadvantages
Not a Silver Bullet!
More complex for
Distribution.
Monitoring.
Test the distributed environment.
In some cases, needs more requests to complete just one
message.