增加 Redis pub sub 机制

This commit is contained in:
YunaiV
2021-01-22 21:04:40 +08:00
parent 79a0b4cb56
commit 2a349972b4
9 changed files with 113 additions and 2 deletions

View File

@ -1,13 +1,23 @@
package cn.iocoder.dashboard.framework.redis.config;
import cn.iocoder.dashboard.framework.redis.core.listener.AbstractMessageListener;
import com.alibaba.fastjson.support.spring.GenericFastJsonRedisSerializer;
import lombok.extern.slf4j.Slf4j;
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;
import java.util.List;
/**
* Redis 配置类
*/
@Configuration
@Slf4j
public class RedisConfig {
@Bean
@ -23,4 +33,20 @@ public class RedisConfig {
return template;
}
@Bean
public RedisMessageListenerContainer redisMessageListenerContainer(RedisConnectionFactory factory,
List<AbstractMessageListener<?>> listeners) {
// 创建 RedisMessageListenerContainer 对象
RedisMessageListenerContainer container = new RedisMessageListenerContainer();
// 设置 RedisConnection 工厂。
container.setConnectionFactory(factory);
// 添加监听器
listeners.forEach(listener -> {
container.addMessageListener(listener, new ChannelTopic(listener.getChannel()));
log.info("[redisMessageListenerContainer][注册 Channel({}) 对应的监听器({})]",
listener.getChannel(), listener.getClass().getName());
});
return container;
}
}

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@ -19,8 +19,6 @@ public class RedisKeyDefine {
HASH,
SET,
ZSET,
STREAM,
PUBSUB;
}

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@ -0,0 +1,19 @@
package cn.iocoder.dashboard.framework.redis.core.listener;
import org.springframework.data.redis.connection.MessageListener;
/**
* Redis Pub/Sub 监听器抽象类,用于实现广播消费
*
* @author 芋道源码
*/
public abstract class AbstractMessageListener<T> implements MessageListener {
/**
* 获得 Sub 订阅的 Redis Channel 通道
*
* @return channel
*/
public abstract String getChannel();
}