fixed newestdatapoint file access if there are sorted and unsorted fi…

…les (_ before #)
naxan6 · Oct 5, 2024 · 6692ba1 · 6692ba1
1 parent b097dc5
commit 6692ba1
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/FKala.Core/DataLayer/DataLayer_Readable_Caching_V1.cs b/FKala.Core/DataLayer/DataLayer_Readable_Caching_V1.cs
@@ -21,6 +21,7 @@ namespace FKala.Core
 {
     public class DataLayer_Readable_Caching_V1 : IDataLayer, IDisposable
     {
+        private readonly int FilenameDatePatternLength = "yyyy.MM.dd.dat".Length;
         public int ReadBuffer { get; } = 131072;
         public int WriteBuffer { get; } = 131072;
 
@@ -105,7 +106,7 @@ public List<int> LoadAvailableYears(string measurement)
                 {
                     var month = int.Parse(Path.GetFileName(monthDir));
 
-                    foreach (var file in Directory.GetFiles(monthDir, $"{measurementSubPath}*.dat").OrderDescending())
+                    foreach (var file in Directory.GetFiles(monthDir, $"{measurementSubPath}*.dat").OrderByDescending(fn => fn.Substring(fn.Length - FilenameDatePatternLength)))
                     {
                         var lastLine = LastLineReader.ReadLastLine(file);
                         if (string.IsNullOrEmpty(lastLine))