In this chapter, we'll continue to address this remark: If you like design patterns, use Java, not Go. We'll do so with the help of the decorator and strategy patterns.
Our goal in this chapter is to understand:
- Go's Reader and Writer interfaces
- Why designing using the interface composition is better than type hierarchy design
- How to design with and implement the Decorator Pattern
- Inversion of Control (IoC) by implementing an IoC framework
- How to set up a request timeout using a proxyÂ
- How to apply the Strategy Pattern when load balancing requests
- How to understand easy-metrics graphs
- How to implement a simple yet effective logger using standard library interfaces
- How to enrich HTTP requests with logging using dependency injection
- How to use channels to control the flow of events in a concurrent...
