feat(lazy-connection): lazyConnectionDataSourceProxy 빈 통해 커넥션 점유기간 최소화

app/api/monolith-api/build.gradle

@@ -41,4 +41,5 @@ dependencies {
     implementation project(':app:consumer:mathrank-contents-consumer-monolith')
 
     implementation project(':common:mathrank-cache-caffeine')
+    implementation project(':common:mathrank-lazy-connection')
 }

common/mathrank-lazy-connection/build.gradle

@@ -0,0 +1,3 @@
+dependencies {
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+}

common/mathrank-lazy-connection/src/main/java/kr/co/mathrank/common/lazyconnection/LazyConnectionDataSourceProxyConfiguration.java

@@ -0,0 +1,27 @@
+package kr.co.mathrank.common.lazyconnection;
+
+import javax.sql.DataSource;
+
+import org.springframework.boot.autoconfigure.jdbc.DataSourceProperties;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.jdbc.datasource.LazyConnectionDataSourceProxy;
+
+import com.zaxxer.hikari.HikariDataSource;
+
+@Configuration
+class LazyConnectionDataSourceProxyConfiguration {
+	@Bean
+	HikariDataSource hikariDataSource(final DataSourceProperties dataSourceProperties) {
+		return dataSourceProperties.initializeDataSourceBuilder()
+			.type(HikariDataSource.class)
+			.build();
+	}
+
+	@Bean
+	@Primary
+	DataSource lazyConnectionDataSource(final HikariDataSource hikariDataSource) {
+		return new LazyConnectionDataSourceProxy(hikariDataSource);
+	}
+}

settings.gradle

@@ -69,6 +69,7 @@ include(
         'domain:mathrank-point-domain',
 
         'common',
+        'common:mathrank-lazy-connection',
         'common:mathrank-cache',
         'common:mathrank-cache-redis',
         'common:mathrank-cache-caffeine',