增加 spring boot 使用 redisson 示例

This commit is contained in:
YunaiV
2019-09-30 23:38:28 +08:00
parent 702c4109d7
commit 89a315039d
31 changed files with 702 additions and 0 deletions

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<?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">
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.3.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<modelVersion>4.0.0</modelVersion>
<artifactId>lab-07-spring-data-redis-with-redisson</artifactId>
<dependencies>
<!-- 实现对 Spring Data Redis 的自动化配置 -->
<dependency>
<groupId>org.redisson</groupId>
<artifactId>redisson-spring-boot-starter</artifactId>
<version>3.11.3</version>
</dependency>
<!-- 方便等会写单元测试 -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- 等会示例会使用 fastjson 作为 JSON 序列化的工具 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.61</version>
</dependency>
<!-- Spring Data Redis 默认使用 Jackson 作为 JSON 序列化的工具 -->
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<!-- <dependency>-->
<!-- <groupId>org.springframework</groupId>-->
<!-- <artifactId>spring-tx</artifactId>-->
<!-- </dependency>-->
<!-- <dependency>-->
<!-- <groupId>org.springframework</groupId>-->
<!-- <artifactId>spring-jdbc</artifactId>-->
<!-- </dependency>-->
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.6</version>
</dependency>
</dependencies>
</project>

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
//@EnableTransactionManagement
public class Application {
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.cacheobject;
/**
* 商品缓存对象
*/
public class ProductCacheObject {
/**
* 产品编号
*/
private Integer id;
/**
* 产品名
*/
private String name;
/**
* 产品分类编号
*/
private Integer cid;
public Integer getId() {
return id;
}
public ProductCacheObject setId(Integer id) {
this.id = id;
return this;
}
public String getName() {
return name;
}
public ProductCacheObject setName(String name) {
this.name = name;
return this;
}
public Integer getCid() {
return cid;
}
public ProductCacheObject setCid(Integer cid) {
this.cid = cid;
return this;
}
@Override
public String toString() {
return "ProductCacheObject{" +
"id=" + id +
", name='" + name + '\'' +
", cid=" + cid +
'}';
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.cacheobject;
/**
* 用户缓存对象
*/
public class UserCacheObject {
/**
* 用户编号
*/
private Integer id;
/**
* 昵称
*/
private String name;
/**
* 性别
*/
private Integer gender;
public Integer getId() {
return id;
}
public UserCacheObject setId(Integer id) {
this.id = id;
return this;
}
public String getName() {
return name;
}
public UserCacheObject setName(String name) {
this.name = name;
return this;
}
public Integer getGender() {
return gender;
}
public UserCacheObject setGender(Integer gender) {
this.gender = gender;
return this;
}
@Override
public String toString() {
return "UserCacheObject{" +
"id=" + id +
", name='" + name + '\'' +
", gender=" + gender +
'}';
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.config;
import cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.listener.TestChannelTopicMessageListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
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.serializer.RedisSerializer;
@Configuration
public class RedisConfiguration {
@Bean
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) {
// 创建 RedisTemplate 对象
RedisTemplate<String, Object> template = new RedisTemplate<>();
// 设置开启事务支持
template.setEnableTransactionSupport(true);
// 设置 RedisConnection 工厂。😈 它就是实现多种 Java Redis 客户端接入的秘密工厂。感兴趣的胖友,可以自己去撸下。
template.setConnectionFactory(factory);
// 使用 String 序列化方式,序列化 KEY 。
template.setKeySerializer(RedisSerializer.string());
// 使用 JSON 序列化方式(库是 Jackson ),序列化 VALUE 。
template.setValueSerializer(RedisSerializer.json());
return template;
}
// Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
// ObjectMapper objectMapper = new ObjectMapper();// <1>
//// objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
//// objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
//
// jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
// template.setValueSerializer(jackson2JsonRedisSerializer);
// @Bean // PUB/SUB 使用的 Bean ,需要时打开。
public RedisMessageListenerContainer listenerContainer(RedisConnectionFactory factory) {
// 创建 RedisMessageListenerContainer 对象
RedisMessageListenerContainer container = new RedisMessageListenerContainer();
// 设置 RedisConnection 工厂。😈 它就是实现多种 Java Redis 客户端接入的秘密工厂。感兴趣的胖友,可以自己去撸下。
container.setConnectionFactory(factory);
// 添加监听器
container.addMessageListener(new TestChannelTopicMessageListener(), new ChannelTopic("TEST"));
// container.addMessageListener(new TestChannelTopicMessageListener(), new ChannelTopic("AOTEMAN"));
// container.addMessageListener(new TestPatternTopicMessageListener(), new PatternTopic("TEST"));
return container;
}
}

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/**
* 数据库访问层
*/
package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.dao;

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.dao.redis;
import cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.cacheobject.UserCacheObject;
import cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.util.JSONUtil;
import org.springframework.data.redis.core.ValueOperations;
import org.springframework.stereotype.Repository;
import javax.annotation.Resource;
@Repository
public class UserCacheDao {
private static final String KEY_PATTERN = "user:%d"; // user:用户编号
@Resource(name = "redisTemplate")
@SuppressWarnings("SpringJavaInjectionPointsAutowiringInspection")
private ValueOperations<String, String> operations;
private static String buildKey(Integer id) {
return String.format(KEY_PATTERN, id);
}
public UserCacheObject get(Integer id) {
String key = buildKey(id);
String value = operations.get(key);
return JSONUtil.parseObject(value, UserCacheObject.class);
}
public void set(Integer id, UserCacheObject object) {
String key = buildKey(id);
String value = JSONUtil.toJSONString(object);
operations.set(key, value);
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.listener;
import org.springframework.data.redis.connection.Message;
import org.springframework.data.redis.connection.MessageListener;
public class TestChannelTopicMessageListener implements MessageListener {
@Override
public void onMessage(Message message, byte[] pattern) {
System.out.println("收到 ChannelTopic 消息:");
System.out.println("线程编号:" + Thread.currentThread().getName());
System.out.println("message" + message);
System.out.println("pattern" + new String(pattern));
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.listener;
import org.springframework.data.redis.connection.Message;
import org.springframework.data.redis.connection.MessageListener;
public class TestPatternTopicMessageListener implements MessageListener {
@Override
public void onMessage(Message message, byte[] pattern) {
System.out.println("收到 PatternTopic 消息:");
System.out.println("线程编号:" + Thread.currentThread().getName());
System.out.println("message" + message);
System.out.println("pattern" + new String(pattern));
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.service;
import org.springframework.stereotype.Service;
@Service
public class UserService01 {
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.service;
import cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.cacheobject.UserCacheObject;
import cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.dao.redis.UserCacheDao;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
@Service
public class UserService02 {
@Autowired
private UserCacheDao userCacheDao;
public UserCacheObject get(Integer id) {
return userCacheDao.get(id);
}
public void set(Integer id, UserCacheObject object) {
userCacheDao.set(id, object);
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.util;
import com.alibaba.fastjson.JSON;
/**
* JSON 工具类
*/
public class JSONUtil {
public static <T> T parseObject(String text, Class<T> clazz) {
return JSON.parseObject(text, clazz);
}
public static String toJSONString(Object javaObject) {
return JSON.toJSONString(javaObject);
}
public static byte[] toJSONBytes(Object javaObject) {
return JSON.toJSONBytes(javaObject);
}
}

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spring:
# 对应 RedisProperties 类
redis:
host: 127.0.0.1
port: 6379
# password: # Redis 服务器密码,默认为空。生产中,一定要设置 Redis 密码!
database: 0 # Redis 数据库号,默认为 0 。
timeout: 0 # Redis 连接超时时间,单位:毫秒。
# 对应 RedissonProperties 类
redisson:
config: classpath:redisson.yaml # 具体的每个配置项,见 org.redisson.config.Config 类。

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if redis.call('GET', KEYS[1]) ~= ARGV[1] then
return 0
end
redis.call('SET', KEYS[1], ARGV[2])
return 1

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if redis.call('GET', KEYS[1]) != ARGV[1] then
return {0}
end
redis.call('SET', KEYS[2], ARGV[2])
return {1}

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return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.connection.RedisConnection;
import org.springframework.data.redis.core.RedisCallback;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.test.context.junit4.SpringRunner;
import java.util.List;
@RunWith(SpringRunner.class)
@SpringBootTest
public class PipelineTest {
@Autowired
private StringRedisTemplate stringRedisTemplate;
@Test
public void test01() {
List<Object> results = stringRedisTemplate.executePipelined(new RedisCallback<Object>() {
@Override
public Object doInRedis(RedisConnection connection) throws DataAccessException {
// set 写入
for (int i = 0; i < 3; i++) {
connection.set(String.format("yunai:%d", i).getBytes(), "shuai".getBytes());
}
// get
for (int i = 0; i < 3; i++) {
connection.get(String.format("yunai:%d", i).getBytes());
}
// 返回 null 即可
return null;
}
});
// 打印结果
System.out.println(results);
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class PubSubTest {
public static final String TOPIC = "TEST";
@Autowired
private StringRedisTemplate stringRedisTemplate;
@Test
public void test01() throws InterruptedException {
for (int i = 0; i < 3; i++) {
stringRedisTemplate.convertAndSend(TOPIC, "yunai:" + i);
Thread.sleep(1000L);
}
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis;
import org.apache.commons.io.IOUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.core.script.DefaultRedisScript;
import org.springframework.data.redis.core.script.RedisScript;
import org.springframework.test.context.junit4.SpringRunner;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
@RunWith(SpringRunner.class)
@SpringBootTest
public class ScriptTest {
@Autowired
private StringRedisTemplate stringRedisTemplate;
@Test
public void test01() throws IOException {
// 读取 /resources/lua/compareAndSet.lua 脚本 。注意,需要引入下 commons-io 依赖。
String scriptContents = IOUtils.toString(getClass().getResourceAsStream("/lua/compareAndSet.lua"), "UTF-8");
// 创建 RedisScript 对象
RedisScript<Long> script = new DefaultRedisScript<>(scriptContents, Long.class);
// 执行 LUA 脚本
Long result = stringRedisTemplate.execute(script, Collections.singletonList("yunai:1"), "shuai02", "shuai");
System.out.println(result);
}
@Test
public void test02() throws IOException {
// 读取 /resources/lua/compareAndSet.lua 脚本 。注意,需要引入下 commons-io 依赖。
String scriptContents = IOUtils.toString(getClass().getResourceAsStream("/lua/test.lua"), "UTF-8");
// 创建 RedisScript 对象
RedisScript<List> script = new DefaultRedisScript<>(scriptContents, List.class);
List<Object> result = stringRedisTemplate.execute(script, Arrays.asList("key1", "key2"), "first", "second");
System.out.println(result);
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.dao.DataAccessException;
import org.springframework.data.redis.core.RedisOperations;
import org.springframework.data.redis.core.SessionCallback;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class SessionTest {
@Autowired
private StringRedisTemplate stringRedisTemplate;
@Test
public void test01() {
String result = stringRedisTemplate.execute(new SessionCallback<String>() {
@Override
public String execute(RedisOperations operations) throws DataAccessException {
for (int i = 0; i < 100; i++) {
operations.opsForValue().set(String.format("yunai:%d", i), "shuai02");
}
return (String) operations.opsForValue().get(String.format("yunai:%d", 0));
}
});
System.out.println("result:" + result);
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis;
import cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.cacheobject.UserCacheObject;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest
public class Test01 {
@Autowired
private StringRedisTemplate stringRedisTemplate;
@Autowired
private RedisTemplate redisTemplate;
@Test
public void testStringSetKey() {
stringRedisTemplate.opsForValue().set("yunai", "shuai");
}
@Test
public void testStringSetKey02() {
redisTemplate.opsForValue().set("yunai", "shuai");
}
@Test
public void testSetAdd() {
stringRedisTemplate.opsForSet().add("yunai_descriptions", "shuai", "cai");
}
@Test
public void testStringSetKeyUserCache() {
UserCacheObject object = new UserCacheObject()
.setId(1)
.setName("芋道源码")
.setGender(1); // 男
String key = String.format("user:%d", object.getId());
redisTemplate.opsForValue().set(key, object);
}
@Test
public void testStringGetKeyUserCache() {
String key = String.format("user:%d", 1);
Object value = redisTemplate.opsForValue().get(key);
System.out.println(value);
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.transaction.annotation.Transactional;
@RunWith(SpringRunner.class)
@SpringBootTest
//@EnableTransactionManagement
public class TransactionTest {
@Autowired
private StringRedisTemplate stringRedisTemplate;
@Test
@Transactional
public void test01() {
// 这里是偷懒,没在 RedisConfiguration 配置类中,设置 stringRedisTemplate 开启事务。
stringRedisTemplate.setEnableTransactionSupport(true);
// 执行想要的操作
stringRedisTemplate.opsForValue().set("yunai:1", "shuai");
stringRedisTemplate.opsForValue().set("yudaoyuanma:1", "dai");
// stringRedisTemplate.execute(new SessionCallback<String>() {
//
// @Override
// public <K, V> String execute(RedisOperations<K, V> operations) throws DataAccessException {
// return null;
// }
//
//// @Override
//// public List<String> execute(RedisOperations<String, String> operations) throws DataAccessException {
//// for (int i = 0; i < 100; i++) {
//// operations.opsForValue(String.format("yunai:%d", i), "shuai");
//// }
//// return null;
//// }
//
// });
}
@Test
public void test02() {
stringRedisTemplate.setEnableTransactionSupport(true);
stringRedisTemplate.opsForValue().get("user:1");
stringRedisTemplate.opsForValue().get("user:2");
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis;
import cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.cacheobject.UserCacheObject;
import cn.iocoder.springboot.labs.lab10.springdatarediswithjedis.service.UserService02;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.junit4.SpringRunner;
@RunWith(SpringRunner.class)
@SpringBootTest(classes = Application.class)
public class UserService02Test {
@Autowired
private UserService02 userService;
@Test
public void testSet() {
UserCacheObject object = new UserCacheObject()
.setId(1)
.setName("芋道源码")
.setGender(1); // 男
userService.set(object.getId(), object);
}
}

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package cn.iocoder.springboot.labs.lab10.springdatarediswithjedis;

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spring:
# 对应 RedisProperties 类
redis:
host: 127.0.0.1
port: 6379
# password: # Redis 服务器密码,默认为空。生产中,一定要设置 Redis 密码!
database: 0 # Redis 数据库号,默认为 0 。
timeout: 0 # Redis 连接超时时间,单位:毫秒。
# 对应 RedissonProperties 类
redisson:
config: classpath:redisson.yaml

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if redis.call('GET', KEYS[1]) ~= ARGV[1] then
return 0
end
redis.call('SET', KEYS[1], ARGV[2])
return 1

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return {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}

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<packaging>pom</packaging>
<modules>
<module>lab-07-spring-data-redis-with-jedis</module>
<module>lab-07-spring-data-redis-with-redisson</module>
</modules>