Reuse StringRedisSerializer instance

Author: quaff

spring-session-samples/spring-session-sample-boot-redis-simple/src/main/java/sample/config/SessionConfig.java

@@ -27,7 +27,7 @@
 import org.springframework.data.redis.connection.RedisConnectionFactory;
 import org.springframework.data.redis.core.RedisOperations;
 import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.data.redis.serializer.StringRedisSerializer;
+import org.springframework.data.redis.serializer.RedisSerializer;
 import org.springframework.session.config.annotation.web.http.EnableSpringHttpSession;
 import org.springframework.session.data.redis.RedisSessionRepository;
 
@@ -53,8 +53,8 @@ public SessionConfig(SessionProperties sessionProperties, RedisSessionProperties
 	public RedisOperations<String, Object> sessionRedisOperations() {
 		RedisTemplate<String, Object> redisTemplate = new RedisTemplate<>();
 		redisTemplate.setConnectionFactory(this.redisConnectionFactory);
-		redisTemplate.setKeySerializer(new StringRedisSerializer());
-		redisTemplate.setHashKeySerializer(new StringRedisSerializer());
+		redisTemplate.setKeySerializer(RedisSerializer.string());
+		redisTemplate.setHashKeySerializer(RedisSerializer.string());
 		return redisTemplate;
 	}