Fix spring boot properties (#93)

Author: edeandrea

README.md

@@ -4,6 +4,8 @@ Performance comparison between Spring Boot and Quarkus
 This project contains the following modules:
 - [springboot3](springboot3)
     - A Spring Boot 3.x version of the application
+- [springboot4](springboot4)
+    - A Spring Boot 4.x version of the application 
 - [quarkus3](quarkus3)
     - A Quarkus 3.x version of the application
 - [quarkus3-spring-compatibility](quarkus3-spring-compatibility)

springboot3/src/main/resources/application.yml

@@ -3,10 +3,10 @@ spring:
     username: fruits
     password: fruits
     url: jdbc:postgresql://localhost:5432/fruits
-    defer-datasource-initialization: true
   jackson:
     default-property-inclusion: non_empty
   jpa:
+    defer-datasource-initialization: true
     properties:
       hibernate:
         cache:

springboot3/src/test/resources/application.yml

@@ -7,6 +7,14 @@ spring:
     hibernate:
       ddl-auto: create-drop
     defer-datasource-initialization: true
+    properties:
+      hibernate:
+        cache:
+          # 1. Enable Hibernate's L2 Caching
+          use_second_level_cache: true
+          # 2. Configure the cache region factory (specifies the JCache/Caffeine provider)
+          region:
+            factory_class: jcache
   jackson:
     default-property-inclusion: non_empty
   sql:

springboot4/src/main/resources/application.yml

@@ -3,10 +3,10 @@ spring:
     username: fruits
     password: fruits
     url: jdbc:postgresql://localhost:5432/fruits
-    defer-datasource-initialization: true
   jackson:
     default-property-inclusion: non_empty
   jpa:
+    defer-datasource-initialization: true
     properties:
       hibernate:
         cache:

springboot4/src/test/resources/application.yml

@@ -7,8 +7,16 @@ spring:
     hibernate:
       ddl-auto: create-drop
     defer-datasource-initialization: true
+    properties:
+      hibernate:
+        cache:
+          # 1. Enable Hibernate's L2 Caching
+          use_second_level_cache: true
+          # 2. Configure the cache region factory (specifies the JCache/Caffeine provider)
+          region:
+            factory_class: jcache
   jackson:
     default-property-inclusion: non_empty
   sql:
     init:
-      mode: always
+      mode: always