springboot2.4 整合 redis 配置詳解
阿新 • • 發佈:2021-05-01
1.pom 依賴
<!-- Spring Data Redis的啟動器 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-data-redis</artifactId> <exclusions> <exclusion> <groupId>io.lettuce</groupId> <artifactId>lettuce-core</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>redis.clients</groupId> <artifactId>jedis</artifactId> </dependency>
2.application.properties 配置檔案
#===========Redis配置=========== # Redis資料庫索引(預設為0) spring.redis.database=0 # Redis伺服器地址 spring.redis.host=127.0.0.1 # Redis伺服器連線埠 spring.redis.port=6379 # Redis伺服器連線密碼(預設為空) spring.redis.password=root # 連線池最大連線數(使用負值表示沒有限制) spring.redis.pool.max-active=200 # 連線池最大阻塞等待時間(使用負值表示沒有限制) spring.redis.pool.max-wait=-1 # 連線池中的最大空閒連線 spring.redis.pool.max-idle=10 # 連線池中的最小空閒連線 spring.redis.pool.min-idle=0 # 連線超時時間(毫秒) spring.redis.timeout=2000ms spring.redis.jedis.pool.max-wait=-1ms #===========Redis配置===========
3. config 配置類
package org.fh.config; 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.serializer.Jackson2JsonRedisSerializer; import org.springframework.data.redis.serializer.StringRedisSerializer; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator; import com.fasterxml.jackson.annotation.PropertyAccessor; import com.fasterxml.jackson.annotation.JsonAutoDetect; /** * 說明:Redis * 作者:FH * java www.fhadmin.org */ @Configuration public class RedisConfig { @Bean @SuppressWarnings("all") public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory factory) { RedisTemplate<String, Object> template = new RedisTemplate<String, Object>(); template.setConnectionFactory(factory); Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class); ObjectMapper om = new ObjectMapper(); om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY); om.activateDefaultTyping(LaissezFaireSubTypeValidator.instance , ObjectMapper.DefaultTyping.NON_FINAL); jackson2JsonRedisSerializer.setObjectMapper(om); StringRedisSerializer stringRedisSerializer = new StringRedisSerializer(); // key採用String的序列化方式 template.setKeySerializer(stringRedisSerializer); // hash的key也採用String的序列化方式 template.setHashKeySerializer(stringRedisSerializer); // value序列化方式採用jackson template.setValueSerializer(jackson2JsonRedisSerializer); // hash的value序列化方式採用jackson template.setHashValueSerializer(jackson2JsonRedisSerializer); template.afterPropertiesSet(); return template; } }