add rightPopLeftPush to list operations

spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/core/ListOperations.java

@@ -49,7 +49,7 @@ public interface ListOperations<K, V> {
 
 	V rightPop(K key, long timeout, TimeUnit unit);
 
-	void rightPopAndLeftPush(K sourceKey, K destinationKey);
+	V rightPopAndLeftPush(K sourceKey, K destinationKey);
 
 	RedisOperations<K, V> getOperations();
 }

spring-data-redis/src/main/java/org/springframework/data/keyvalue/redis/core/RedisTemplate.java

@@ -890,6 +890,18 @@ public class RedisTemplate<K, V> extends RedisAccessor implements RedisOperation
 			}, true);
 		}
 
+		@Override
+		public V rightPopAndLeftPush(K sourceKey, K destinationKey) {
+			final byte[] rawDestKey = rawKey(destinationKey);
+
+			return execute(new ValueDeserializingRedisCallback(sourceKey) {
+				@Override
+				protected byte[] inRedis(byte[] rawSourceKey, RedisConnection connection) {
+					return connection.rPopLPush(rawSourceKey, rawDestKey);
+				}
+			}, true);
+		}
+
 		@Override
 		public void set(K key, final long index, V value) {
 			final byte[] rawValue = rawValue(value);