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perf($AuthCenter): customize RedisTemplate
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Johnny Miller (锺俊)
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Dec 30, 2020
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...c/main/java/com/jmsoftware/maf/authcenter/universal/configuration/RedisConfiguration.java
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package com.jmsoftware.maf.authcenter.universal.configuration; | ||
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import com.fasterxml.jackson.databind.ObjectMapper; | ||
import lombok.RequiredArgsConstructor; | ||
import lombok.extern.slf4j.Slf4j; | ||
import org.springframework.context.annotation.Bean; | ||
import org.springframework.context.annotation.Configuration; | ||
import org.springframework.data.redis.connection.ReactiveRedisConnectionFactory; | ||
import org.springframework.data.redis.connection.RedisConnectionFactory; | ||
import org.springframework.data.redis.core.ReactiveRedisTemplate; | ||
import org.springframework.data.redis.core.RedisTemplate; | ||
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer; | ||
import org.springframework.data.redis.serializer.RedisSerializationContext; | ||
import org.springframework.data.redis.serializer.StringRedisSerializer; | ||
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/** | ||
* Description: RedisConfiguration, change description here. | ||
* | ||
* @author 钟俊(zhongjun), email: zhongjun@toguide.cn, date: 12/30/2020 1:08 PM | ||
**/ | ||
@Slf4j | ||
@Configuration | ||
@RequiredArgsConstructor | ||
public class RedisConfiguration { | ||
private final ObjectMapper objectMapper; | ||
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/** | ||
* RedisTemplate uses JDK byte code serialization (byte[]), which is not that readable and friendly to | ||
* human reading. | ||
* <p> | ||
* In order to replace that, we have to <b>customize</b> RedisTemplate. | ||
* | ||
* @param redisConnectionFactory the redis connection factory | ||
* @return RedisTemplate redis template | ||
* @author Johnny Miller (锺俊), email: johnnysviva@outlook.com, date: 12/30/2020 1:18 PM | ||
*/ | ||
@Bean | ||
public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) { | ||
log.warn("Initial bean: {}", RedisTemplate.class.getSimpleName()); | ||
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RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>(); | ||
redisTemplate.setConnectionFactory(redisConnectionFactory); | ||
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Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer = | ||
new Jackson2JsonRedisSerializer<>(Object.class); | ||
jackson2JsonRedisSerializer.setObjectMapper(objectMapper); | ||
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// Set key serializers as StringRedisSerializer | ||
redisTemplate.setKeySerializer(new StringRedisSerializer()); | ||
// Use Jackson2JsonRedisSerialize to replace default JDK serialization | ||
redisTemplate.setValueSerializer(jackson2JsonRedisSerializer); | ||
redisTemplate.afterPropertiesSet(); | ||
return redisTemplate; | ||
} | ||
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/** | ||
* Reactive redis template factory. | ||
* | ||
* @param connectionFactory the reactive redis connection factory | ||
* @return the reactive redis template | ||
* @author Johnny Miller (锺俊), email: johnnysviva@outlook.com, date: 12/30/2020 1:43 PM | ||
*/ | ||
@Bean | ||
ReactiveRedisTemplate<Object, Object> reactiveRedisTemplate(ReactiveRedisConnectionFactory connectionFactory) { | ||
log.warn("Initial bean: {}", ReactiveRedisTemplate.class.getSimpleName()); | ||
StringRedisSerializer keySerializer = new StringRedisSerializer(); | ||
Jackson2JsonRedisSerializer<Object> valueSerializer = new Jackson2JsonRedisSerializer<>(Object.class); | ||
RedisSerializationContext<Object, Object> serializationContext = RedisSerializationContext | ||
.newSerializationContext(keySerializer) | ||
.value(valueSerializer) | ||
.hashValue(valueSerializer) | ||
.build(); | ||
return new ReactiveRedisTemplate<>(connectionFactory, serializationContext); | ||
} | ||
} |