Revize 0e7b6b11

Re #9049 Implementation of GetDataFileNames and Load methods

Server/ServerApp/Predictor/IPredictionController.cs

@@ -20 +20 @@
         /// <summary>
         /// Trains all predictors. The training data are taken from given path location.
         /// </summary>
-        /// <param name="locationKey">A string identifier of the location for which to train a predictor.</param>
-        void Train(string locationKey = null);
+        void Train();
 
         /// <summary>
         /// Loads trained predictors from files in <c>path</c>.
         /// </summary>
-        /// <param name="locationKey">A string identifier of the location for which to load a predictor.</param>
         /// <param name="path">A path to folder with trained prediction model.</param>
-        void Load(string locationKey = null, string path = null);
+        void Load(string path);
+
+        /// <summary>
+        /// Rolls back the predictors to previous trained instances.
+        /// </summary>
+        void Rollback();
 
         /// <summary>
         /// Predicts turnout level at given time supposing given weather conditions.
@@ -36 +39 @@
         /// <param name="request">A request with time and weather information.</param>
         /// <returns>A server response filled with predictions.</returns>
         Response Predict(Request request);
+
+        /// <summary>
+        /// Returns the filenames of data files used to train current predictor instances
+        /// </summary>
+        /// <returns>Collection of filenames</returns>
+        IEnumerable<string> GetDataFileNames();
     }
 }