BAEL-5545: moved batch performance related classes into existing spring-jdbc module

persistence-modules/spring-jdbc-batch/pom.xml

@@ -1,60 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-
-    <modelVersion>4.0.0</modelVersion>
-
-    <artifactId>spring-jdbc-batch</artifactId>
-    <version>0.0.1-SNAPSHOT</version>
-    <name>spring-jdbc-batch</name>
-    <description>Demo project for Spring Boot Jdbc batch support</description>
-
-    <parent>
-        <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-2</artifactId>
-        <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../parent-boot-2</relativePath>
-    </parent>
-
-
-    <properties>
-        <java.version>11</java.version>
-    </properties>
-
-
-    <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-jdbc</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.postgresql</groupId>
-            <artifactId>postgresql</artifactId>
-            <scope>runtime</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
-
-
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-            </plugin>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-compiler-plugin</artifactId>
-                <configuration>
-                    <source>${java.version}</source>
-                    <target>${java.version}</target>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
-</project>

persistence-modules/spring-jdbc/pom.xml

@@ -31,6 +31,11 @@
             <artifactId>mysql-connector-java</artifactId>
             <scope>runtime</scope>
         </dependency>
+        <dependency>
+            <groupId>org.postgresql</groupId>
+            <artifactId>postgresql</artifactId>
+            <scope>runtime</scope>
+        </dependency>
     </dependencies>
 
 </project>

persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/batch/SpringJdbcBatchPerformanceApplication.java

@@ -1,14 +1,17 @@
 package com.baeldung.spring.jdbc.batch;
 
 import com.baeldung.spring.jdbc.batch.service.ProductService;
-
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+import java.util.Collections;
 
 @SpringBootApplication
+@ComponentScan(basePackages = "com.baeldung.spring.jdbc.batch")
 public class SpringJdbcBatchPerformanceApplication implements CommandLineRunner {
 
     @Autowired
@@ -30,7 +33,7 @@ public class SpringJdbcBatchPerformanceApplication implements CommandLineRunner
             long regularElapsedTime = simpleProductService.createProducts(recordCount);
             long batchElapsedTime = batchProductService.createProducts(recordCount);
 
-            System.out.println("-".repeat(50));
+            System.out.println(String.join("", Collections.nCopies(50, "-")));
             System.out.format("%-20s%-5s%-10s%-5s%8sms\n", "Regular inserts", "|", recordCount, "|", regularElapsedTime);
             System.out.format("%-20s%-5s%-10s%-5s%8sms\n", "Batch inserts", "|", recordCount, "|", batchElapsedTime);
             System.out.printf("Total gain: %d %s\n", calculateGainInPercent(regularElapsedTime, batchElapsedTime), "%");

persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/batch/config/AppConfig.java

@@ -5,11 +5,13 @@ import com.baeldung.spring.jdbc.batch.repo.SimpleProductRepository;
 import com.baeldung.spring.jdbc.batch.service.ProductService;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
 
 import java.time.Clock;
 import java.util.Random;
 
 @Configuration
+@PropertySource("classpath:com/baeldung/spring/jdbc/batch/application.properties")
 public class AppConfig {
 
     @Bean

persistence-modules/spring-jdbc/src/main/resources/com/baeldung/spring/jdbc/batch/application.properties

@@ -2,4 +2,4 @@ spring.datasource.url=jdbc:postgresql://localhost:5432/sample-baeldung-db
 spring.datasource.username=postgres
 spring.datasource.password=root
 spring.datasource.driver-class-name=org.postgresql.Driver
-spring.datasource.hikari.data-source-properties.reWriteBatchedInserts=true
+spring.datasource.hikari.data-source-properties.reWriteBatchedInserts=true

persistence-modules/spring-jdbc/src/test/java/com/baeldung/spring/jdbc/batch/service/ProductServiceUnitTest.java

@@ -2,7 +2,6 @@ package com.baeldung.spring.jdbc.batch.service;
 
 import com.baeldung.spring.jdbc.batch.model.Product;
 import com.baeldung.spring.jdbc.batch.repo.ProductRepository;
-
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;

pom.xml

@@ -1260,7 +1260,6 @@
                  <module>testing-modules/testing-assertions</module>
                  <module>persistence-modules/fauna</module>
                  <module>lightrun</module>
-                 <module>persistence-modules/spring-jdbc-batch</module>
             </modules>
         </profile>
 
@@ -1328,7 +1327,6 @@
                 <module>spring-boot-modules/spring-boot-camel</module>
                 <module>testing-modules/testing-assertions</module>
                 <module>persistence-modules/fauna</module>
-                <module>persistence-modules/spring-jdbc-batch</module>
                 <module>lightrun</module>
             </modules>
         </profile>