Testing: TestKit

• Synchronus
• Asynchronous
• Distributed Simulation

Akka

• Contrib -> library for aggreagating messages and throttling messages
• OSGI -> open service gateway initiative (Specification) -> plugins -> service level registry, service-oriented architecture
• HTTP
  • Target: HTTP request for Single line Bash metadata from mysql

      http://api.example.com/start_date/{timestamp}
      curl -v --silent http://api.example.com/start_date/{timestamp} 2>&1 | grep expire
      curl http://api.example.com/start_date/{timestamp} | program.sh

• Streams
  • back pressure
  • streams and graphs -> domain specific language