RedisTemplate基本配置类
RedisConfig
java
import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.JsonTypeInfo;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.jsontype.impl.LaissezFaireSubTypeValidator;
import org.redisson.Redisson;
import org.redisson.api.RedissonClient;
import org.redisson.config.Config;
import org.springframework.beans.factory.annotation.Value;
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.core.StringRedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import org.springframework.util.StringUtils;
import java.util.ArrayList;
import java.util.List;
@Configuration
public class RedissonConfig {
@Value("${spring.redis.cluster.nodes}")
private String redisCluster;
@Value("${spring.redis.password}")
private String passWord;
@Bean
public RedissonClient getRedissonClient() {
Config config = new Config();
if (StringUtils.hasLength(redisCluster)) {
//集群模式配置
String[] nodes = redisCluster.split(",");
List<String> clusterNodes = new ArrayList<>();
for (String node : nodes) {
clusterNodes.add("redis://" + node);
}
config.useClusterServers()
.addNodeAddress(clusterNodes.toArray(new String[0]))
.setCheckSlotsCoverage(false);
if (StringUtils.hasLength(passWord)) {
config.useClusterServers().setPassword(passWord);
}
}
return Redisson.create(config);
}
/**
* 将value存储为json
*
* @param redisConnectionFactory redisConnectionFactory,spring data redis自动注入
* @return RedisTemplate<String, Object>
*/
@Bean(name = "redisTemplate")
public RedisTemplate<String, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
// 注入数据源
redisTemplate.setConnectionFactory(redisConnectionFactory);
// 使用Jackson2JsonRedisSerialize 替换默认序列化
Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(Object.class);
StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
// 指定objectMapper带输入类型的序列化,如果不指定redis中则存储纯json,序列化返回后解析默认为LinkedHashMap
// 需要自己转换类型,指定序列化类型后无需再进行转化
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
objectMapper.enableDefaultTyping(LaissezFaireSubTypeValidator.instance,
ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.WRAPPER_ARRAY);
jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
// key-value结构序列化数据结构
redisTemplate.setKeySerializer(stringRedisSerializer);
redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
// hash数据结构序列化方式
redisTemplate.setHashKeySerializer(stringRedisSerializer);
redisTemplate.setHashValueSerializer(jackson2JsonRedisSerializer);
// 启用默认序列化方式
redisTemplate.setEnableDefaultSerializer(true);
redisTemplate.setDefaultSerializer(jackson2JsonRedisSerializer);
redisTemplate.afterPropertiesSet();
return redisTemplate;
}
/**
* 将value存储为string
*
* @param redisConnectionFactory redisConnectionFactory,spring data redis自动注入
* @return RedisTemplate<String, Object>
*/
@Bean(name = "redisTemplateString")
public RedisTemplate<String, String> redisTemplateString(RedisConnectionFactory redisConnectionFactory) {
StringRedisTemplate redisTemplate = new StringRedisTemplate(redisConnectionFactory);
// 使用Jackson2JsonRedisSerialize 替换默认序列化
Jackson2JsonRedisSerializer<String> jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer<>(String.class);
StringRedisSerializer stringRedisSerializer = new StringRedisSerializer();
// 指定objectMapper带输入类型的序列化,如果不指定redis中则存储纯json,序列化返回后解析默认为LinkedHashMap
// 需要自己转换类型,指定序列化类型后无需再进行转化
ObjectMapper objectMapper = new ObjectMapper();
objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
objectMapper.enableDefaultTyping(LaissezFaireSubTypeValidator.instance,
ObjectMapper.DefaultTyping.NON_FINAL, JsonTypeInfo.As.WRAPPER_ARRAY);
jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
// key-value结构序列化数据结构
redisTemplate.setKeySerializer(stringRedisSerializer);
redisTemplate.setValueSerializer(stringRedisSerializer);
// hash数据结构序列化方式
redisTemplate.setHashKeySerializer(stringRedisSerializer);
redisTemplate.setHashValueSerializer(stringRedisSerializer);
// 启用默认序列化方式
redisTemplate.setEnableDefaultSerializer(true);
redisTemplate.setDefaultSerializer(jackson2JsonRedisSerializer);
redisTemplate.afterPropertiesSet();
return redisTemplate;
}
}