modify logs

src/main/java/com/uas/ps/product/MessageConsumer.java

@@ -83,6 +83,7 @@ public class MessageConsumer {
         subscribe();
         while (true) {
             if (batchCodes.contains(batchCode)) {
+                logger.info("waited batchCode: " + batchCode);
                 batchCodes.remove(batchCode);
                 return;
             }