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package com.ssm.config;
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import com.fasterxml.jackson.annotation.JsonAutoDetect;
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import com.fasterxml.jackson.annotation.PropertyAccessor;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Qualifier;
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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.cache.annotation.EnableCaching;
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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.context.annotation.PropertySource;
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import org.springframework.core.env.MapPropertySource;
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import org.springframework.data.redis.connection.RedisClusterConfiguration;
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import org.springframework.data.redis.connection.RedisConnectionFactory;
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import org.springframework.data.redis.connection.RedisPassword;
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import org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.data.redis.listener.RedisMessageListenerContainer;
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import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
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import org.springframework.data.redis.serializer.StringRedisSerializer;
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import java.util.HashMap;
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import java.util.Map;
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@Configuration
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@EnableCaching
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@Slf4j
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public class RedisConfig extends CachingConfigurerSupport {
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// @Value("${redis.host}")
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// private String host; // Redis服务器地址
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// @Value("${redis.port}")
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// private int port; // Redis服务器连接端口
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@Value("${spring.redis.password}")
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private String password; // Redis服务器连接密码（默认为空）
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@Value("${spring.redis.timeout}")
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private int timeout; // 连接超时时间（毫秒）
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@Value("${spring.redis.database}")
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private int database; //
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@Value("${spring.redis.jedis.pool.max-active}")
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private int maxTotal; // 连接池最大连接数（使用负值表示没有限制）
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@Value("${spring.redis.jedis.pool.max-wait}")
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private int maxWaitMillis; // 连接池最大阻塞等待时间（使用负值表示没有限制）
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@Value("${spring.redis.jedis.pool.max-idle}")
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private int maxIdle; // 连接池中的最大空闲连接
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@Value("${spring.redis.jedis.pool.min-idle}")
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private int minIdle; // 连接池中的最小空闲连接
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/**
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* 实例化 RedisTemplate 对象
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* @return
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*/
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@Bean(name = "redisTemplate")
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public RedisTemplate<Object, Object> functionDomainRedisTemplate(@Qualifier(value = "redisConnectionFactory") RedisConnectionFactory factory) {
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// logger.info("初始化RedisTemplate");
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RedisTemplate<Object, Object> template = new RedisTemplate<>();
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template.setConnectionFactory(factory);
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//使用Jackson2JsonRedisSerializer来序列化和反序列化redis的value值
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Jackson2JsonRedisSerializer serializer = new Jackson2JsonRedisSerializer(Object.class);
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ObjectMapper mapper = new ObjectMapper();
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mapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
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mapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
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serializer.setObjectMapper(mapper);
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template.setValueSerializer(serializer);
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//使用StringRedisSerializer来序列化和反序列化redis的key值
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template.setKeySerializer(new StringRedisSerializer());
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template.afterPropertiesSet();
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return template;
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}
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// @Bean
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// public RedisMessageListenerContainer container(RedisConnectionFactory connectionFactory) {
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// RedisMessageListenerContainer container = new RedisMessageListenerContainer();
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// container.setConnectionFactory(connectionFactory);
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// return container;
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// }
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}
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