From e647b112da7e3b18f0e688671d6a787e579d0a81 Mon Sep 17 00:00:00 2001
From: "alexandru.borza" <alexandru.borza@tazz.ro>
Date: Wed, 31 May 2023 22:56:50 +0300
Subject: [PATCH] BAEL-6024 - Guide to YugabyteDB

---
 persistence-modules/pom.xml                   |  1 +
 .../spring-data-yugabytedb/pom.xml            | 55 +++++++++++++++++++
 .../src/main/java/com/baeldung/Main.java      | 32 +++++++++++
 .../src/main/java/com/baeldung/User.java      | 44 +++++++++++++++
 .../java/com/baeldung/UserRepository.java     |  6 ++
 .../src/main/resources/application.properties |  4 ++
 6 files changed, 142 insertions(+)
 create mode 100644 persistence-modules/spring-data-yugabytedb/pom.xml
 create mode 100644 persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/Main.java
 create mode 100644 persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/User.java
 create mode 100644 persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/UserRepository.java
 create mode 100644 persistence-modules/spring-data-yugabytedb/src/main/resources/application.properties

diff --git a/persistence-modules/pom.xml b/persistence-modules/pom.xml
index 9361e26d7d..0046165d7c 100644
--- a/persistence-modules/pom.xml
+++ b/persistence-modules/pom.xml
@@ -108,6 +108,7 @@
         <module>spring-jooq</module>
         <module>spring-mybatis</module>
         <module>spring-persistence-simple</module>
+        <module>spring-data-yugabytedb</module>
 
         <module>fauna</module>
         <module>spring-data-rest</module>
diff --git a/persistence-modules/spring-data-yugabytedb/pom.xml b/persistence-modules/spring-data-yugabytedb/pom.xml
new file mode 100644
index 0000000000..a14f0e7114
--- /dev/null
+++ b/persistence-modules/spring-data-yugabytedb/pom.xml
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+		 xmlns="http://maven.apache.org/POM/4.0.0"
+		 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-data-yugabytedb</artifactId>
+	<version>1.0</version>
+	<name>spring-data-yugabytedb</name>
+	<packaging>jar</packaging>
+
+	<parent>
+		<groupId>com.baeldung</groupId>
+		<artifactId>parent-boot-2</artifactId>
+		<version>0.0.1-SNAPSHOT</version>
+		<relativePath>../../parent-boot-2</relativePath>
+	</parent>
+
+	<dependencies>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-web</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.projectlombok</groupId>
+			<artifactId>lombok</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework</groupId>
+			<artifactId>spring-test</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.springframework.boot</groupId>
+			<artifactId>spring-boot-starter-test</artifactId>
+			<scope>test</scope>
+		</dependency>
+<dependency>
+	<groupId>org.postgresql</groupId>
+	<artifactId>postgresql</artifactId>
+</dependency>
+<dependency>
+	<groupId>org.springframework.boot</groupId>
+	<artifactId>spring-boot-starter-data-jpa</artifactId>
+</dependency>
+	</dependencies>
+
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-surefire-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
+
+</project>
diff --git a/persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/Main.java b/persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/Main.java
new file mode 100644
index 0000000000..27b087790a
--- /dev/null
+++ b/persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/Main.java
@@ -0,0 +1,32 @@
+package com.baeldung;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.CommandLineRunner;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Main implements CommandLineRunner {
+
+	@Autowired
+	private UserRepository userRepository;
+
+	public static void main(String[] args) {
+		SpringApplication.run(Main.class, args);
+	}
+
+	@Override
+	public void run(String... args) throws InterruptedException {
+
+		int iterationCount = 1_000;
+		int elementsPerIteration = 100;
+
+		for (int i = 0; i < iterationCount; i++) {
+			for (long j = 0; j < elementsPerIteration; j++) {
+				User user = new User();
+				userRepository.save(user);
+			}
+			Thread.sleep(1000);
+		}
+	}
+}
diff --git a/persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/User.java b/persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/User.java
new file mode 100644
index 0000000000..278bc6c9ae
--- /dev/null
+++ b/persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/User.java
@@ -0,0 +1,44 @@
+package com.baeldung;
+
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Table;
+
+@Entity
+@Table(name = "users")
+public class User {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	private Long id;
+
+	@Column
+	private String name;
+
+	Long getId() {
+		return id;
+	}
+
+	void setId(Long id) {
+		this.id = id;
+	}
+
+	String getName() {
+		return name;
+	}
+
+	void setName(String name) {
+		this.name = name;
+	}
+
+	@Override
+	public String toString() {
+		return "User{" +
+				"id=" + id +
+				", name='" + name + '\'' +
+				'}';
+	}
+}
diff --git a/persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/UserRepository.java b/persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/UserRepository.java
new file mode 100644
index 0000000000..d04047d416
--- /dev/null
+++ b/persistence-modules/spring-data-yugabytedb/src/main/java/com/baeldung/UserRepository.java
@@ -0,0 +1,6 @@
+package com.baeldung;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+}
diff --git a/persistence-modules/spring-data-yugabytedb/src/main/resources/application.properties b/persistence-modules/spring-data-yugabytedb/src/main/resources/application.properties
new file mode 100644
index 0000000000..fdb3d50ec8
--- /dev/null
+++ b/persistence-modules/spring-data-yugabytedb/src/main/resources/application.properties
@@ -0,0 +1,4 @@
+spring.datasource.url=jdbc:postgresql://localhost:5433/yugabyte
+spring.datasource.username=yugabyte
+spring.datasource.password=yugabyte
+spring.jpa.hibernate.ddl-auto=create