perf($AuthCenter): customize RedisTemplate

[skip ci]

auth-center/src/main/java/com/jmsoftware/maf/authcenter/security/service/impl/JwtServiceImpl.java

@@ -15,7 +15,6 @@
 import lombok.extern.slf4j.Slf4j;
 import lombok.val;
 import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.data.redis.serializer.StringRedisSerializer;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.core.Authentication;
@@ -56,8 +55,8 @@ private void init() {
         secretKey = Keys.hmacShaKeyFor(jwtConfiguration.getSigningKey().getBytes(StandardCharsets.UTF_8));
         log.warn("Secret key for JWT was generated. Algorithm: {}", secretKey.getAlgorithm());
         jwtParser = Jwts.parserBuilder().setSigningKey(secretKey).build();
-        redisTemplate.setKeySerializer(new StringRedisSerializer());
-        redisTemplate.setValueSerializer(new StringRedisSerializer());
+//        redisTemplate.setKeySerializer(new StringRedisSerializer());
+//        redisTemplate.setValueSerializer(new StringRedisSerializer());
     }
 
     @Override

auth-center/src/main/java/com/jmsoftware/maf/authcenter/universal/configuration/RedisConfiguration.java

@@ -0,0 +1,75 @@
+package com.jmsoftware.maf.authcenter.universal.configuration;
+
+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;
+
+/**
+ * Description: RedisConfiguration, change description here.
+ *
+ * @author 钟俊（zhongjun）, email: [email protected], date: 12/30/2020 1:08 PM
+ **/
+@Slf4j
+@Configuration
+@RequiredArgsConstructor
+public class RedisConfiguration {
+    private final ObjectMapper objectMapper;
+
+    /**
+     * 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: [email protected], date: 12/30/2020 1:18 PM
+     */
+    @Bean
+    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
+        log.warn("Initial bean: {}", RedisTemplate.class.getSimpleName());
+
+        RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>();
+        redisTemplate.setConnectionFactory(redisConnectionFactory);
+
+        Jackson2JsonRedisSerializer<Object> jackson2JsonRedisSerializer =
+                new Jackson2JsonRedisSerializer<>(Object.class);
+        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);
+
+        // Set key serializers as StringRedisSerializer
+        redisTemplate.setKeySerializer(new StringRedisSerializer());
+        // Use Jackson2JsonRedisSerialize to replace default JDK serialization
+        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
+        redisTemplate.afterPropertiesSet();
+        return redisTemplate;
+    }
+
+    /**
+     * Reactive redis template factory.
+     *
+     * @param connectionFactory the reactive redis connection factory
+     * @return the reactive redis template
+     * @author Johnny Miller (锺俊), email: [email protected], 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);
+    }
+}