Added logs

Author: IvanChupin

src-java/kilda-persistence-hibernate/src/main/java/org/openkilda/persistence/hibernate/repositories/HibernateGenericRepository.java

@@ -25,9 +25,11 @@
 import org.openkilda.persistence.repositories.Repository;
 import org.openkilda.persistence.tx.TransactionManager;
 
+import lombok.extern.slf4j.Slf4j;
 import org.hibernate.Session;
 import org.hibernate.SessionFactory;
 
+@Slf4j
 public abstract class HibernateGenericRepository<M extends CompositeDataEntity<V>, V, H extends V>
         implements Repository<M> {
     protected final HibernatePersistenceImplementation implementation;
@@ -54,7 +56,7 @@ public void add(M model) {
     @Override
     public void remove(M model) {
         V view = model.getData();
-        if (! (view instanceof EntityBase)) {
+        if (!(view instanceof EntityBase)) {
             throw new IllegalArgumentException(
                     "Can't make not persistent entity " + model + ", because it is not persisted now");
         }
@@ -87,6 +89,7 @@ protected Session getSession() {
 
     protected TransactionManager getTransactionManager() {
         PersistenceManager manager = PersistenceContextManager.INSTANCE.getPersistenceManager();
+        log.info("CHUPIN HibernateGenericRepository.getTransactionManager. PersistenceManager: {}", manager);
         return manager.getTransactionManager(implementation.getType());
     }