menu
techminis

A naukri.com initiative

google-web-stories
Home

>

Programming News

>

Enabling D...
source image

Medium

1w

read

216

img
dot

Image Credit: Medium

Enabling Dynamic Property Injection at Runtime with Spring Boot

  • In a typical Spring application, beans are managed as singletons with fixed values injected at startup.
  • @RefreshScope allows beans to become refreshable, updating instance with new property values.
  • Spring creates a RefreshScope bean to manage @RefreshScope annotated beans.
  • @RefreshScope beans are wrapped in proxies to facilitate bean instance updates.
  • Refresh event triggers clearing and creation of new instances for @RefreshScope beans.
  • Spring relies on application context, refresh scope, and event-driven mechanism for @RefreshScope.
  • @RefreshScope impacts only beans within the scope, ensuring other beans are unaffected.
  • The Environment object in Spring allows real-time lookup of property values without restarts.
  • Environment object sources prioritize values, enabling flexibility in configuration.
  • Using Spring's Environment object ensures dynamic property lookup at runtime.

Read Full Article

like

13 Likes

For uninterrupted reading, download the app