Hands-on: Spring Boot Production Ready Property Configuration with Auto-Complete suggestion
Hands on session to demonstrate how to setup and Configure properties in a spring boot app using @ConfigurationProperties and @EnableConfigurationProperties. It also explains the use of Spring Configuration Processor to make IDE auto-complete properties.
The session has covered the unit test cases, and how these unit test cases serve as a feature.
Session has explained the production ready approach to deprecate properties.
🔰 Learnings from the Video
✅ Defining YAML Properties:
Learn how to structure nested YAML configurations for Spring Boot applications.
Use lists, maps, and custom objects to organize complex properties.
✅ Spring Boot Setup:
Configure a Spring Boot project with essential dependencies like spring-boot-configuration-processor.
Enable autocomplete for smoother development.
✅ Writing Unit Tests:
Validate your configurations with test cases to ensure robustness.
Verify default property values and avoid production issues.
✅ Handling Complex Structures:
Define hierarchical configurations, such as tenants with nested partners and contracts.
✅ Best Practices for Deprecation:
Gradually phase out properties without breaking your application.
Log deprecation warnings and educate users on the transition to new properties.
✅ Troubleshooting Autocomplete:
Fix common issues with IntelliJ configuration.
Install and use the Spring Boot Assistant plugin for additional support.
Happy Programming!
00:00 - Introduction and Session Overview
01:37 - Spring Boot Project Setup
03:08 - Configuring application to work with properties (including basic unit test)
12:20 - Complex Property Structures
31:40 - Unit test adds business value!
33:30 - Extracting nested class out (and common mistake)
35:50 - Auto completion of properties (setup)
41:10 - Tailored auto completion
43:50 - Debugging autocompletion not working
44:50 - Pro tip! Property deprecation.
🔗 Additional Resources
🧤Full code examples: https://github.com/arunveersingh/oops...
🧤Validation best practices video (Hindi): • 3 | Basics to Advanced Spring Validation S...
#springboot #production #coding #practices #EnableConfigurationProperties #SpringConfigurationProcessor #autocomplete #nestedproperties #nestedmap #list