add try catch around each scan

MareSynchronos/FileCacheDB/FileDbManager.cs

@@ -45,7 +45,7 @@ public class FileDbManager
         return GetValidatedFileCache(matchingEntries.First());
     }
 
-    public FileCache? ValidateFileCache(FileCacheEntity fileCacheEntity)
+    public FileCache? ValidateFileCacheEntity(FileCacheEntity fileCacheEntity)
     {
         return GetValidatedFileCache(fileCacheEntity);
     }

MareSynchronos/FileCacheDB/PeriodicFileScanner.cs

@@ -178,11 +178,19 @@ public class PeriodicFileScanner : IDisposable
         {
             Task[] tasks = chunk.Select(c => Task.Run(() =>
             {
-                var file = _fileDbManager.ValidateFileCache(c);
+                try
+                {
+                    var file = _fileDbManager.ValidateFileCacheEntity(c);
                     if (file != null)
                     {
                         scannedFiles[file.Filepath] = true;
                     }
+                }
+                catch (Exception ex)
+                {
+                    Logger.Warn("Failed validating " + c.Filepath);
+                    Logger.Warn(ex.Message);
+                }
 
                 Interlocked.Increment(ref currentFileProgress);
             })).ToArray();
@@ -202,9 +210,17 @@ public class PeriodicFileScanner : IDisposable
         foreach (var chunk in scannedFiles.Where(c => c.Value == false).Chunk(cpuCount))
         {
             Task[] tasks = chunk.Select(c => Task.Run(() =>
+            {
+                try
                 {
                     var entry = _fileDbManager.CreateFileEntry(c.Key);
                     if (entry == null) _ = _fileDbManager.CreateCacheEntry(c.Key);
+                }
+                catch (Exception ex)
+                {
+                    Logger.Warn("Failed adding " + c.Key);
+                    Logger.Warn(ex.Message);
+                }
 
                 Interlocked.Increment(ref currentFileProgress);
             })).ToArray();