Reset batch on rollback

src/main/java/com/avaje/ebeaninternal/api/SpiTransaction.java

@@ -5,11 +5,10 @@ import com.avaje.ebean.annotation.DocStoreMode;
 import com.avaje.ebean.bean.PersistenceContext;
 import com.avaje.ebean.event.changelog.BeanChange;
 import com.avaje.ebean.event.changelog.ChangeSet;
+import com.avaje.ebeaninternal.server.core.PersistDeferredRelationship;
 import com.avaje.ebeaninternal.server.core.PersistRequest;
 import com.avaje.ebeaninternal.server.core.PersistRequestBean;
-import com.avaje.ebeaninternal.server.core.PersistDeferredRelationship;
 import com.avaje.ebeaninternal.server.persist.BatchControl;
-
 import java.sql.Connection;
 
 /**
@@ -117,6 +116,7 @@ public interface SpiTransaction extends Transaction {
    * Returning 0 implies to use the system wide default batch size.
    * </p>
    */
+  @Override
   int getBatchSize();
 
   /**
@@ -235,6 +235,8 @@ public interface SpiTransaction extends Transaction {
    */
   void flushBatchOnCascade();
 
+  void flushBatchOnRollback();
+
   /**
    * Mark the transaction explicitly as not being query only.
    */