package com.genersoft.iot.vmp.conf;
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import com.genersoft.iot.vmp.common.VideoManagerConstants;
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import com.genersoft.iot.vmp.service.impl.RedisGPSMsgListener;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.cache.annotation.CachingConfigurerSupport;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.data.redis.connection.RedisConnectionFactory;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.listener.PatternTopic;
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import org.springframework.data.redis.listener.RedisMessageListenerContainer;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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import com.alibaba.fastjson.parser.ParserConfig;
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import com.genersoft.iot.vmp.utils.redis.FastJsonRedisSerializer;
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import redis.clients.jedis.JedisPool;
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import redis.clients.jedis.JedisPoolConfig;
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/**
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* @description:Redis中间件配置类，使用spring-data-redis集成，自动从application.yml中加载redis配置
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* @author: swwheihei
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* @date: 2019年5月30日 上午10:58:25
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*
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*/
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@Configuration
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public class RedisConfig extends CachingConfigurerSupport {
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@Value("${spring.redis.host}")
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private String host;
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@Value("${spring.redis.port}")
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private int port;
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@Value("${spring.redis.database}")
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private int database;
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@Value("${spring.redis.password}")
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private String password;
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@Value("${spring.redis.timeout}")
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private int timeout;
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@Value("${spring.redis.poolMaxTotal:1000}")
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private int poolMaxTotal;
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@Value("${spring.redis.poolMaxIdle:500}")
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private int poolMaxIdle;
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@Value("${spring.redis.poolMaxWait:5}")
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private int poolMaxWait;
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@Autowired
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private RedisGPSMsgListener redisGPSMsgListener;
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@Bean
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public JedisPool jedisPool() {
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if (StringUtils.isBlank(password)) {
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password = null;
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}
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JedisPoolConfig poolConfig = new JedisPoolConfig();
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poolConfig.setMaxIdle(poolMaxIdle);
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poolConfig.setMaxTotal(poolMaxTotal);
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// 秒转毫秒
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poolConfig.setMaxWaitMillis(poolMaxWait * 1000L);
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JedisPool jp = new JedisPool(poolConfig, host, port, timeout * 1000, password, database);
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return jp;
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}
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@Bean("redisTemplate")
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public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
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RedisTemplate<Object, Object> template = new RedisTemplate<>();
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template.setConnectionFactory(redisConnectionFactory);
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// 使用fastjson进行序列化处理，提高解析效率
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FastJsonRedisSerializer<Object> serializer = new FastJsonRedisSerializer<Object>(Object.class);
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// value值的序列化采用fastJsonRedisSerializer
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template.setValueSerializer(serializer);
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template.setHashValueSerializer(serializer);
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// key的序列化采用StringRedisSerializer
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template.setKeySerializer(new StringRedisSerializer());
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template.setHashKeySerializer(new StringRedisSerializer());
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template.setConnectionFactory(redisConnectionFactory);
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// 使用fastjson时需设置此项，否则会报异常not support type
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ParserConfig.getGlobalInstance().setAutoTypeSupport(true);
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return template;
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}
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/**
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* redis消息监听器容器 可以添加多个监听不同话题的redis监听器，只需要把消息监听器和相应的消息订阅处理器绑定，该消息监听器
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* 通过反射技术调用消息订阅处理器的相关方法进行一些业务处理
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*
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* @param connectionFactory
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* @return
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*/
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@Bean
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RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory) {
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RedisMessageListenerContainer container = new RedisMessageListenerContainer();
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container.setConnectionFactory(connectionFactory);
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container.addMessageListener(redisGPSMsgListener, new PatternTopic(VideoManagerConstants.VM_MSG_GPS));
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return container;
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}
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}
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