pointing towards reactive redis

spring-cloud-gateway-core/pom.xml

@@ -64,7 +64,7 @@
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
-			<artifactId>spring-boot-starter-data-redis</artifactId>
+			<artifactId>spring-boot-starter-data-redis-reactive</artifactId>
 			<optional>true</optional>
 		</dependency>
 		<dependency>

spring-cloud-gateway-core/src/main/java/org/springframework/cloud/gateway/filter/ratelimit/RedisRateLimiter.java

@@ -36,6 +36,7 @@ public class RedisRateLimiter implements RateLimiter {
 	 */
 	@Override
 	//TODO: signature? params (tuple?).
+	//TODO: change to Mono<?>
 	public Response isAllowed(String id, int replenishRate, int burstCapacity) {
 
 		try {