package com.ld.igds.mq;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.listener.PatternTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;

/**
 * REDIS 消息队列，监听配置
 */
@Configuration
public class RedisMqSubConfig {

    public static final String TOPIC_TAG = "TOPIC_";

    /**
     * redis消息监听器容器
     * <p>
     * 订阅话题以TOPIC_TAG 为标记
     */
    @Bean
    public RedisMessageListenerContainer container(RedisConnectionFactory redisConnectionFactory) {
        RedisMessageListenerContainer container = new RedisMessageListenerContainer();
        container.setConnectionFactory(redisConnectionFactory);

        //订阅频道，通配符*表示任意多个占位符
        container.addMessageListener(new MySubscribe(), new PatternTopic(TOPIC_TAG + "*"));

        return container;
    }

}