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
This commit is contained in:
Doha2012
committed by
Grzegorz Piwowarek
Grzegorz Piwowarek
parent
dbeb5f8ba4
commit
26c50909be
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package com.baeldung.spring.data.redis.config;
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import com.baeldung.spring.data.redis.queue.MessagePublisher;
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import com.baeldung.spring.data.redis.queue.RedisMessagePublisher;
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import com.baeldung.spring.data.redis.queue.RedisMessageSubscriber;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.ComponentScan;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.data.redis.connection.jedis.JedisConnectionFactory;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.listener.ChannelTopic;
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import org.springframework.data.redis.listener.RedisMessageListenerContainer;
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import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
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import org.springframework.data.redis.serializer.GenericToStringSerializer;
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@Configuration
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@ComponentScan("com.baeldung.spring.data.redis")
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public class RedisConfig {
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@Bean
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JedisConnectionFactory jedisConnectionFactory() {
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return new JedisConnectionFactory();
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}
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@Bean
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public RedisTemplate<String, Object> redisTemplate() {
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final RedisTemplate<String, Object> template = new RedisTemplate<String, Object>();
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template.setConnectionFactory(jedisConnectionFactory());
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template.setValueSerializer(new GenericToStringSerializer<Object>(Object.class));
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return template;
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}
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@Bean
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MessageListenerAdapter messageListener() {
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return new MessageListenerAdapter(new RedisMessageSubscriber());
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}
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@Bean
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RedisMessageListenerContainer redisContainer() {
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final RedisMessageListenerContainer container = new RedisMessageListenerContainer();
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container.setConnectionFactory(jedisConnectionFactory());
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container.addMessageListener(messageListener(), topic());
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return container;
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}
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@Bean
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MessagePublisher redisPublisher() {
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return new RedisMessagePublisher(redisTemplate(), topic());
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}
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@Bean
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ChannelTopic topic() {
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return new ChannelTopic("pubsub:queue");
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}
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}
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@@ -0,0 +1,59 @@
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package com.baeldung.spring.data.redis.model;
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import java.io.Serializable;
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public class Student implements Serializable {
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public enum Gender {
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MALE, FEMALE
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}
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private String id;
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private String name;
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private Gender gender;
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private int grade;
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public Student(String id, String name, Gender gender, int grade) {
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this.id = id;
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this.name = name;
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this.gender = gender;
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this.grade = grade;
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}
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public String getId() {
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return id;
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}
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public void setId(String id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public Gender getGender() {
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return gender;
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}
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public void setGender(Gender gender) {
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this.gender = gender;
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}
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public int getGrade() {
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return grade;
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}
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public void setGrade(int grade) {
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this.grade = grade;
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}
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@Override
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public String toString() {
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return "Student{" + "id='" + id + '\'' + ", name='" + name + '\'' + ", gender=" + gender + ", grade=" + grade + '}';
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}
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}
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package com.baeldung.spring.data.redis.queue;
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public interface MessagePublisher {
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void publish(final String message);
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}
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package com.baeldung.spring.data.redis.queue;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.listener.ChannelTopic;
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import org.springframework.stereotype.Service;
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@Service
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public class RedisMessagePublisher implements MessagePublisher {
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@Autowired
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private RedisTemplate<String, Object> redisTemplate;
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@Autowired
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private ChannelTopic topic;
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public RedisMessagePublisher() {
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}
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public RedisMessagePublisher(final RedisTemplate<String, Object> redisTemplate, final ChannelTopic topic) {
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this.redisTemplate = redisTemplate;
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this.topic = topic;
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}
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public void publish(final String message) {
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redisTemplate.convertAndSend(topic.getTopic(), message);
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}
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}
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package com.baeldung.spring.data.redis.queue;
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import org.springframework.data.redis.connection.Message;
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import org.springframework.data.redis.connection.MessageListener;
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import org.springframework.stereotype.Service;
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import java.util.ArrayList;
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import java.util.List;
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@Service
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public class RedisMessageSubscriber implements MessageListener {
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public static List<String> messageList = new ArrayList<String>();
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public void onMessage(final Message message, final byte[] pattern) {
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messageList.add(message.toString());
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System.out.println("Message received: " + new String(message.getBody()));
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}
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}
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package com.baeldung.spring.data.redis.repo;
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import com.baeldung.spring.data.redis.model.Student;
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import java.util.Map;
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public interface StudentRepository {
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void saveStudent(Student person);
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void updateStudent(Student student);
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Student findStudent(String id);
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Map<Object, Object> findAllStudents();
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void deleteStudent(String id);
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}
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@@ -0,0 +1,49 @@
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package com.baeldung.spring.data.redis.repo;
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import com.baeldung.spring.data.redis.model.Student;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.HashOperations;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Repository;
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import javax.annotation.PostConstruct;
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import java.util.Map;
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@Repository
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public class StudentRepositoryImpl implements StudentRepository {
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private static final String KEY = "Student";
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private RedisTemplate<String, Object> redisTemplate;
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private HashOperations hashOperations;
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@Autowired
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public StudentRepositoryImpl(RedisTemplate<String, Object> redisTemplate) {
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this.redisTemplate = redisTemplate;
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}
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@PostConstruct
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private void init() {
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hashOperations = redisTemplate.opsForHash();
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}
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public void saveStudent(final Student student) {
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hashOperations.put(KEY, student.getId(), student);
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}
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public void updateStudent(final Student student) {
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hashOperations.put(KEY, student.getId(), student);
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}
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public Student findStudent(final String id) {
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return (Student) hashOperations.get(KEY, id);
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}
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public Map<Object, Object> findAllStudents() {
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return hashOperations.entries(KEY);
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}
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public void deleteStudent(final String id) {
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hashOperations.delete(KEY, id);
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}
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}
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<?xml version="1.0" encoding="UTF-8"?>
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<configuration>
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<appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
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<encoder>
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<pattern>web - %date [%thread] %-5level %logger{36} - %message%n
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</pattern>
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</encoder>
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</appender>
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<logger name="org.springframework" level="WARN" />
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<logger name="org.springframework.transaction" level="WARN" />
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<!-- in order to debug some marshalling issues, this needs to be TRACE -->
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<logger name="org.springframework.web.servlet.mvc" level="WARN" />
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<root level="INFO">
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<appender-ref ref="STDOUT" />
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</root>
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</configuration>
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package com.baeldung.spring.data.redis;
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import com.baeldung.spring.data.redis.config.RedisConfig;
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import com.baeldung.spring.data.redis.queue.RedisMessageSubscriber;
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import com.baeldung.spring.data.redis.queue.RedisMessagePublisher;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import java.util.UUID;
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import static org.junit.Assert.assertTrue;
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration(classes = RedisConfig.class)
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public class RedisMessageListenerIntegrationTest {
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@Autowired
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private RedisMessagePublisher redisMessagePublisher;
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@Test
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public void testOnMessage() throws Exception {
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String message = "Message " + UUID.randomUUID();
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redisMessagePublisher.publish(message);
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Thread.sleep(100);
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assertTrue(RedisMessageSubscriber.messageList.get(0).contains(message));
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}
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}
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package com.baeldung.spring.data.redis.repo;
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import com.baeldung.spring.data.redis.config.RedisConfig;
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import com.baeldung.spring.data.redis.model.Student;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.test.context.ContextConfiguration;
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import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
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import java.util.Map;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNull;
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@RunWith(SpringJUnit4ClassRunner.class)
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@ContextConfiguration(classes = RedisConfig.class)
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public class StudentRepositoryIntegrationTest {
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@Autowired
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private StudentRepository studentRepository;
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@Test
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public void whenSavingStudent_thenAvailableOnRetrieval() throws Exception {
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final Student student = new Student("Eng2015001", "John Doe", Student.Gender.MALE, 1);
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studentRepository.saveStudent(student);
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final Student retrievedStudent = studentRepository.findStudent(student.getId());
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assertEquals(student.getId(), retrievedStudent.getId());
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}
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@Test
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public void whenUpdatingStudent_thenAvailableOnRetrieval() throws Exception {
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final Student student = new Student("Eng2015001", "John Doe", Student.Gender.MALE, 1);
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studentRepository.saveStudent(student);
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student.setName("Richard Watson");
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studentRepository.saveStudent(student);
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final Student retrievedStudent = studentRepository.findStudent(student.getId());
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assertEquals(student.getName(), retrievedStudent.getName());
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}
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@Test
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public void whenSavingStudents_thenAllShouldAvailableOnRetrieval() throws Exception {
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final Student engStudent = new Student("Eng2015001", "John Doe", Student.Gender.MALE, 1);
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final Student medStudent = new Student("Med2015001", "Gareth Houston", Student.Gender.MALE, 2);
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studentRepository.saveStudent(engStudent);
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studentRepository.saveStudent(medStudent);
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final Map<Object, Object> retrievedStudent = studentRepository.findAllStudents();
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assertEquals(retrievedStudent.size(), 2);
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}
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@Test
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public void whenDeletingStudent_thenNotAvailableOnRetrieval() throws Exception {
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final Student student = new Student("Eng2015001", "John Doe", Student.Gender.MALE, 1);
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studentRepository.saveStudent(student);
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studentRepository.deleteStudent(student.getId());
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final Student retrievedStudent = studentRepository.findStudent(student.getId());
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assertNull(retrievedStudent);
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}
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}
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