1、引入pom
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-redis</artifactId>
</dependency>
2、配置RedisConfig
@Configuration
public class RedisConfig {
@Bean
public RedisTemplate redisTemplate(RedisConnectionFactory factory) {
RedisTemplate<String, Object> template = new RedisTemplate<>();
template.setConnectionFactory(factory);
Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
ObjectMapper om = new ObjectMapper();
om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance, ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.PROPERTY);
jackson2JsonRedisSerializer.setObjectMapper(om);
// 配置序列化
StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
template.setKeySerializer(stringRedisSerializer);
template.setHashKeySerializer(stringRedisSerializer);
template.setValueSerializer(jackson2JsonRedisSerializer);
template.setHashValueSerializer(jackson2JsonRedisSerializer);
template.afterPropertiesSet();
return template;
}
/**
* redis消息监听器容器
*
* @param connectionFactory
* @param listenerAdapter
* @return
*/
@Bean
RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory, MessageListenerAdapter listenerAdapter) {
RedisMessageListenerContainer container = new RedisMessageListenerContainer();
container.setConnectionFactory(connectionFactory);
//订阅多个频道,相当于消息队列中的topic
container.addMessageListener(listenerAdapter, new PatternTopic("order"));
return container;
}
/**
* 配置消息接收处理类,如果参数不一致,可
*
* @param orderRedisMessage 自定义消息接收类
* @return
*/
@Bean()
MessageListenerAdapter listenerAdapter(OrderRedisMessage orderRedisMessage) {
return new MessageListenerAdapter(orderRedisMessage, "getMessage");
}
}
@Component
public class OrderRedisMessage {
public void getMessage(String object) {
// 接收到消息之后进行业务处理
System.out.println(object + "-----------OrderRedisMessage---------");
}
}
@GetMapping("subscribe")
public String subscribe(String channel,Book book){
redisTemplate.convertAndSend(channel,book);
return "200";
}
3、请求