group persistence modules (#2890)

* move security content from spring-security-rest-full * swagger update * move query language to new module * rename spring-security-rest-full to spring-rest-full * group persistence modules
2017-10-30 00:07:04 +02:00
parent dbeb5f8ba4
commit 26c50909be
185 changed files with 33 additions and 20 deletions
@@ -0,0 +1,16 @@
+## Spring Data Redis
+
+### Relevant Articles:
+- [Introduction to Spring Data Redis](http://www.baeldung.com/spring-data-redis-tutorial)
+- [PubSub Messaging with Spring Data Redis](http://www.baeldung.com/spring-data-redis-pub-sub)
+
+### Build the Project with Tests Running
+```
+mvn clean install
+```
+
+### Run Tests Directly
+```
+mvn test
+```
+
@@ -0,0 +1,78 @@
+<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>
+    <groupId>com.baeldung</groupId>
+    <artifactId>spring-data-redis</artifactId>
+    <version>1.0</version>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-modules</artifactId>
+        <version>1.0.0-SNAPSHOT</version>
+        <relativePath>../</relativePath>        
+    </parent>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <spring.version>4.3.7.RELEASE</spring.version>
+        <spring-data-redis>1.8.1.RELEASE</spring-data-redis>
+        <cglib.version>3.2.4</cglib.version>
+        <jedis.version>2.9.0</jedis.version>
+        <nosqlunit.version>0.10.0</nosqlunit.version>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-redis</artifactId>
+            <version>${spring-data-redis}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>cglib</groupId>
+            <artifactId>cglib-nodep</artifactId>
+            <version>${cglib.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>redis.clients</groupId>
+            <artifactId>jedis</artifactId>
+            <version>${jedis.version}</version>
+            <type>jar</type>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-core</artifactId>
+            <version>${spring.version}</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>commons-logging</artifactId>
+                    <groupId>commons-logging</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-context</artifactId>
+            <version>${spring.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-test</artifactId>
+            <version>${spring.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <dependency>
+            <groupId>com.lordofthejars</groupId>
+            <artifactId>nosqlunit-redis</artifactId>
+            <version>${nosqlunit.version}</version>
+        </dependency>
+    </dependencies>
+
+</project>
@@ -0,0 +1,55 @@
+package com.baeldung.spring.data.redis.config;
+
+import com.baeldung.spring.data.redis.queue.MessagePublisher;
+import com.baeldung.spring.data.redis.queue.RedisMessagePublisher;
+import com.baeldung.spring.data.redis.queue.RedisMessageSubscriber;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.listener.ChannelTopic;
+import org.springframework.data.redis.listener.RedisMessageListenerContainer;
+import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
+import org.springframework.data.redis.serializer.GenericToStringSerializer;
+
+@Configuration
+@ComponentScan("com.baeldung.spring.data.redis")
+public class RedisConfig {
+
+    @Bean
+    JedisConnectionFactory jedisConnectionFactory() {
+        return new JedisConnectionFactory();
+    }
+
+    @Bean
+    public RedisTemplate<String, Object> redisTemplate() {
+        final RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
+        template.setConnectionFactory(jedisConnectionFactory());
+        template.setValueSerializer(new GenericToStringSerializer<Object>(Object.class));
+        return template;
+    }
+
+    @Bean
+    MessageListenerAdapter messageListener() {
+        return new MessageListenerAdapter(new RedisMessageSubscriber());
+    }
+
+    @Bean
+    RedisMessageListenerContainer redisContainer() {
+        final RedisMessageListenerContainer container = new RedisMessageListenerContainer();
+        container.setConnectionFactory(jedisConnectionFactory());
+        container.addMessageListener(messageListener(), topic());
+        return container;
+    }
+
+    @Bean
+    MessagePublisher redisPublisher() {
+        return new RedisMessagePublisher(redisTemplate(), topic());
+    }
+
+    @Bean
+    ChannelTopic topic() {
+        return new ChannelTopic("pubsub:queue");
+    }
+}
@@ -0,0 +1,59 @@
+package com.baeldung.spring.data.redis.model;
+
+import java.io.Serializable;
+
+public class Student implements Serializable {
+
+    public enum Gender {
+        MALE, FEMALE
+    }
+
+    private String id;
+    private String name;
+    private Gender gender;
+    private int grade;
+
+    public Student(String id, String name, Gender gender, int grade) {
+        this.id = id;
+        this.name = name;
+        this.gender = gender;
+        this.grade = grade;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Gender getGender() {
+        return gender;
+    }
+
+    public void setGender(Gender gender) {
+        this.gender = gender;
+    }
+
+    public int getGrade() {
+        return grade;
+    }
+
+    public void setGrade(int grade) {
+        this.grade = grade;
+    }
+
+    @Override
+    public String toString() {
+        return "Student{" + "id='" + id + '\'' + ", name='" + name + '\'' + ", gender=" + gender + ", grade=" + grade + '}';
+    }
+}
@@ -0,0 +1,6 @@
+package com.baeldung.spring.data.redis.queue;
+
+public interface MessagePublisher {
+
+    void publish(final String message);
+}
@@ -0,0 +1,27 @@
+package com.baeldung.spring.data.redis.queue;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.data.redis.listener.ChannelTopic;
+import org.springframework.stereotype.Service;
+
+@Service
+public class RedisMessagePublisher implements MessagePublisher {
+
+    @Autowired
+    private RedisTemplate<String, Object> redisTemplate;
+    @Autowired
+    private ChannelTopic topic;
+
+    public RedisMessagePublisher() {
+    }
+
+    public RedisMessagePublisher(final RedisTemplate<String, Object> redisTemplate, final ChannelTopic topic) {
+        this.redisTemplate = redisTemplate;
+        this.topic = topic;
+    }
+
+    public void publish(final String message) {
+        redisTemplate.convertAndSend(topic.getTopic(), message);
+    }
+}
@@ -0,0 +1,19 @@
+package com.baeldung.spring.data.redis.queue;
+
+import org.springframework.data.redis.connection.Message;
+import org.springframework.data.redis.connection.MessageListener;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+public class RedisMessageSubscriber implements MessageListener {
+
+    public static List<String> messageList = new ArrayList<String>();
+
+    public void onMessage(final Message message, final byte[] pattern) {
+        messageList.add(message.toString());
+        System.out.println("Message received: " + new String(message.getBody()));
+    }
+}
@@ -0,0 +1,18 @@
+package com.baeldung.spring.data.redis.repo;
+
+import com.baeldung.spring.data.redis.model.Student;
+
+import java.util.Map;
+
+public interface StudentRepository {
+
+    void saveStudent(Student person);
+
+    void updateStudent(Student student);
+
+    Student findStudent(String id);
+
+    Map<Object, Object> findAllStudents();
+
+    void deleteStudent(String id);
+}
@@ -0,0 +1,49 @@
+package com.baeldung.spring.data.redis.repo;
+
+import com.baeldung.spring.data.redis.model.Student;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.redis.core.HashOperations;
+import org.springframework.data.redis.core.RedisTemplate;
+import org.springframework.stereotype.Repository;
+
+import javax.annotation.PostConstruct;
+import java.util.Map;
+
+@Repository
+public class StudentRepositoryImpl implements StudentRepository {
+
+    private static final String KEY = "Student";
+
+    private RedisTemplate<String, Object> redisTemplate;
+    private HashOperations hashOperations;
+
+    @Autowired
+    public StudentRepositoryImpl(RedisTemplate<String, Object> redisTemplate) {
+        this.redisTemplate = redisTemplate;
+    }
+
+    @PostConstruct
+    private void init() {
+        hashOperations = redisTemplate.opsForHash();
+    }
+
+    public void saveStudent(final Student student) {
+        hashOperations.put(KEY, student.getId(), student);
+    }
+
+    public void updateStudent(final Student student) {
+        hashOperations.put(KEY, student.getId(), student);
+    }
+
+    public Student findStudent(final String id) {
+        return (Student) hashOperations.get(KEY, id);
+    }
+
+    public Map<Object, Object> findAllStudents() {
+        return hashOperations.entries(KEY);
+    }
+
+    public void deleteStudent(final String id) {
+        hashOperations.delete(KEY, id);
+    }
+}
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>web - %date [%thread] %-5level %logger{36} - %message%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <logger name="org.springframework" level="WARN" />
+    <logger name="org.springframework.transaction" level="WARN" />
+
+    <!-- in order to debug some marshalling issues, this needs to be TRACE -->
+    <logger name="org.springframework.web.servlet.mvc" level="WARN" />
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>
@@ -0,0 +1,30 @@
+package com.baeldung.spring.data.redis;
+
+import com.baeldung.spring.data.redis.config.RedisConfig;
+import com.baeldung.spring.data.redis.queue.RedisMessageSubscriber;
+import com.baeldung.spring.data.redis.queue.RedisMessagePublisher;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.util.UUID;
+
+import static org.junit.Assert.assertTrue;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = RedisConfig.class)
+public class RedisMessageListenerIntegrationTest {
+
+    @Autowired
+    private RedisMessagePublisher redisMessagePublisher;
+
+    @Test
+    public void testOnMessage() throws Exception {
+        String message = "Message " + UUID.randomUUID();
+        redisMessagePublisher.publish(message);
+        Thread.sleep(100);
+        assertTrue(RedisMessageSubscriber.messageList.get(0).contains(message));
+    }
+}
@@ -0,0 +1,59 @@
+package com.baeldung.spring.data.redis.repo;
+
+import com.baeldung.spring.data.redis.config.RedisConfig;
+import com.baeldung.spring.data.redis.model.Student;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = RedisConfig.class)
+public class StudentRepositoryIntegrationTest {
+
+    @Autowired
+    private StudentRepository studentRepository;
+
+    @Test
+    public void whenSavingStudent_thenAvailableOnRetrieval() throws Exception {
+        final Student student = new Student("Eng2015001", "John Doe", Student.Gender.MALE, 1);
+        studentRepository.saveStudent(student);
+        final Student retrievedStudent = studentRepository.findStudent(student.getId());
+        assertEquals(student.getId(), retrievedStudent.getId());
+    }
+
+    @Test
+    public void whenUpdatingStudent_thenAvailableOnRetrieval() throws Exception {
+        final Student student = new Student("Eng2015001", "John Doe", Student.Gender.MALE, 1);
+        studentRepository.saveStudent(student);
+        student.setName("Richard Watson");
+        studentRepository.saveStudent(student);
+        final Student retrievedStudent = studentRepository.findStudent(student.getId());
+        assertEquals(student.getName(), retrievedStudent.getName());
+    }
+
+    @Test
+    public void whenSavingStudents_thenAllShouldAvailableOnRetrieval() throws Exception {
+        final Student engStudent = new Student("Eng2015001", "John Doe", Student.Gender.MALE, 1);
+        final Student medStudent = new Student("Med2015001", "Gareth Houston", Student.Gender.MALE, 2);
+        studentRepository.saveStudent(engStudent);
+        studentRepository.saveStudent(medStudent);
+        final Map<Object, Object> retrievedStudent = studentRepository.findAllStudents();
+        assertEquals(retrievedStudent.size(), 2);
+    }
+
+    @Test
+    public void whenDeletingStudent_thenNotAvailableOnRetrieval() throws Exception {
+        final Student student = new Student("Eng2015001", "John Doe", Student.Gender.MALE, 1);
+        studentRepository.saveStudent(student);
+        studentRepository.deleteStudent(student.getId());
+        final Student retrievedStudent = studentRepository.findStudent(student.getId());
+        assertNull(retrievedStudent);
+    }
+}