BAEL-5457: Add Hikari configuration to datasource (#11923)

persistence-modules/spring-data-jdbc/src/main/java/com/baeldung/springmultipledatasources/todos/TodoDatasourceConfiguration.java

@@ -19,6 +19,7 @@ public class TodoDatasourceConfiguration {
 
     @Bean
     @Primary
+    @ConfigurationProperties("spring.datasource.todos.hikari")
     public DataSource todosDataSource() {
         return todosDataSourceProperties()
           .initializeDataSourceBuilder()

persistence-modules/spring-data-jdbc/src/main/resources/application-multipledatasources.properties

@@ -3,6 +3,7 @@ spring.datasource.todos.url=jdbc:h2:mem:todos
 spring.datasource.todos.username=sa
 spring.datasource.todos.password=null
 spring.datasource.todos.driverClassName=org.h2.Driver
+spring.datasource.todos.hikari.connectionTimeout=44444
 spring.datasource.topics.url=jdbc:h2:mem:topics
 spring.datasource.topics.username=sa
 spring.datasource.topics.password=null