Redisサブスクリプションパブリケーションアクション
10387 ワード
org.springframework.boot
spring-boot-starter-test
test
org.springframework.boot
spring-boot-starter-web
org.springframework.boot
spring-boot-starter-data-redis
org.redisson
redisson
3.7.0
org.springframework.boot
spring-boot-starter-jta-atomikos
org.mybatis.spring.boot
mybatis-spring-boot-starter
1.1.1
com.alibaba
druid
1.1.10
org.springframework.boot
spring-boot-starter-data-jpa
org.springframework.boot
spring-boot-starter-jdbc
mysql
mysql-connector-java
5.1.40
com.oracle
ojdbc6
11.2.0.3
org.springframework.boot
spring-boot-configuration-processor
true
redis.clients
jedis
2.9.0
com.alibaba
druid-spring-boot-starter
1.1.10
mysql
mysql-connector-java
5.1.47
com.alibaba
fastjson
1.2.46
redis基本構成:
package com.example.redistempalte.config;
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;
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.PatternTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
import org.springframework.data.redis.serializer.GenericJackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.RedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
@Configuration
public class MyRedisConf {
@Bean
public RedisTemplate redisTemplate(RedisConnectionFactory factory){
RedisTemplate redisTemplate = new RedisTemplate();
redisTemplate.setConnectionFactory(factory);
//key
RedisSerializer keySerializer = new StringRedisSerializer();
RedisSerializer valueSerializer = new GenericJackson2JsonRedisSerializer();
redisTemplate.setKeySerializer(keySerializer);
//value
redisTemplate.setValueSerializer(valueSerializer);
//hash key
redisTemplate.setHashKeySerializer(keySerializer);
//hash value
redisTemplate.setHashValueSerializer(valueSerializer);
//redis
redisTemplate.afterPropertiesSet();
return redisTemplate;
}
@Bean
public RedisTemplate redisTemplateGroup(RedisConnectionFactory factory) {
// redisTemplate
RedisTemplate redisTemplate = new RedisTemplate();
redisTemplate.setConnectionFactory(factory);
RedisSerializer keySerializer = new StringRedisSerializer();
RedisSerializer valueSerializer = new GenericJackson2JsonRedisSerializer(getMapper());
redisTemplate.setKeySerializer(keySerializer);
redisTemplate.setValueSerializer(valueSerializer);
redisTemplate.setHashKeySerializer(keySerializer);
redisTemplate.setHashValueSerializer(valueSerializer);
redisTemplate.afterPropertiesSet();
return redisTemplate;
}
/**
* JSON
* @return
*/
private final ObjectMapper getMapper() {
ObjectMapper mapper = new ObjectMapper();
// json , LinkedHashMap ,
// JSON Java
// , fasterxml
//mapper.activateDefaultTyping(LaissezFaireSubTypeValidator.instance,ObjectMapper.DefaultTyping.NON_FINAL);
mapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
return mapper;
}
}
メッセージの公開:
package com.example.redistempalte.Publisher;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.listener.ChannelTopic;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.Calendar;
@Component
public class MsgPublisher {
private Logger logger = LoggerFactory.getLogger(MsgPublisher.class);
@Resource
private RedisTemplate redisTemplate;
@Resource
private ChannelTopic topic;
//private ChannelTopic topic=new ChannelTopic("pubsub:queue");
public void sendMsg(String msg){
redisTemplate.convertAndSend( "pubsub:queue", "Message: " + msg +
";Time:" + Calendar.getInstance().getTime());
}
}
メッセージ公開の構成
package com.example.redistempalte.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.listener.ChannelTopic;
@Configuration
public class PubConfig {
/**
*
* @return
*/
@Bean
ChannelTopic topic() {
return new ChannelTopic( "pubsub:queue" );
}
}
メッセージ購読
package com.example.redistempalte.Listener;
import org.springframework.data.redis.connection.Message;
import org.springframework.data.redis.connection.MessageListener;
import org.springframework.stereotype.Component;
@Component
public class MsgListener implements MessageListener {
@Override
public void onMessage(Message message, byte[] bytes) {
System.out.println("Message received: " + message.toString());
}
}
メッセージ購読の構成
package com.example.redistempalte.config;
import com.example.redistempalte.Listener.MsgListener;
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.ChannelTopic;
import org.springframework.data.redis.listener.RedisMessageListenerContainer;
import org.springframework.data.redis.listener.adapter.MessageListenerAdapter;
@Configuration
public class SubConfig {
//
@Bean
MessageListenerAdapter messageListener() {
return new MessageListenerAdapter( new MsgListener() );
}
//
/*
RedisMessageListenerContainer
InitializingBean, DisposableBean, BeanNameAware, SmartLifecycle
InitializingBean: afterPropertiesSet , spring properties , spring init bean
DisposableBean: destroy , spring bean
BeanNameAware: setBeanName bean , RedisMessageListenerContainer name
SmartLifecycle:spring bean ,spring start,stop RedisMessageListenerContainer
*/
@Bean
RedisMessageListenerContainer redisContainer(RedisConnectionFactory factory) {
final RedisMessageListenerContainer container = new RedisMessageListenerContainer();
container.setConnectionFactory(factory);
container.addMessageListener(messageListener(), new ChannelTopic( "pubsub:queue" ));
return container;
}
}
Controller:
package com.example.redistempalte.controller;
import com.example.redistempalte.Publisher.MsgPublisher;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
@Controller
public class RedisTestController {
@Autowired
private MsgPublisher msgPublisher;
@RequestMapping("/sendMsg")
@ResponseBody
public String sendMsg(@RequestParam("msg") String msg){
msgPublisher.sendMsg(msg);
return " !";
}
}