Aggiunto lock cache utenti in retrieveUserData

ems-core/src/main/java/it/integry/ems/user/service/UserCacheService.java

@@ -155,6 +155,7 @@ public class UserCacheService {
     public @Nullable UserDTO retrieveUserData(String profileDb, String username, IntegryApplicationEnum application) {
         String dbName = settingsModel.getDbNameFromProfileDb(profileDb);
 
+        cacheLock.lock();
         List<UserDTO> users = cachedUsers.getOrDefault(dbName, null);
 
         if (users == null || users.isEmpty())
@@ -168,6 +169,7 @@ public class UserCacheService {
                                 (application == IntegryApplicationEnum.WMS && x.isWeb()) ||
                                 (application == IntegryApplicationEnum.GESTIONALE_BASE && x.isInternal())))
                 .findFirst();
+        cacheLock.unlock();
 
         return foundUser.orElse(null);
     }