Updated

EonaCat.Logger/EonaCat.Logger.csproj

@@ -13,8 +13,8 @@
     <Copyright>EonaCat (Jeroen Saey)</Copyright>
     <PackageTags>EonaCat;Logger;EonaCatLogger;Log;Writer;Jeroen;Saey</PackageTags>
     <PackageIconUrl />
-    <Version>1.7.7</Version>
+    <Version>1.7.8</Version>
-    <FileVersion>1.7.7</FileVersion>
+    <FileVersion>1.7.8</FileVersion>
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <GenerateDocumentationFile>True</GenerateDocumentationFile>
     <PackageLicenseFile>LICENSE</PackageLicenseFile>

EonaCat.Logger/EonaCatCoreLogger/FileLoggerProvider.cs

@@ -361,6 +361,17 @@ public sealed class FileLoggerProvider : BatchingLoggerProvider, IDisposable
     {
         try
         {
+            if (_stream == null || !File.Exists(_filePath))
+            {
+                RecreateStream();
+            }
+
+            _stream.Write(data, 0, length);
+        }
+        catch (IOException ioEx) when (!File.Exists(_filePath))
+        {
+            // File was removed while writing, recreate and retry once
+            RecreateStream();
             _stream.Write(data, 0, length);
         }
         catch (Exception ex)
@@ -378,15 +389,31 @@ public sealed class FileLoggerProvider : BatchingLoggerProvider, IDisposable
         }
     }
 
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
+    private void RecreateStream()
-    private void FlushIfNeeded()
     {
-        if (_position >= FlushThreshold)
+        try
         {
-            FlushInternal();
+            Directory.CreateDirectory(Path.GetDirectoryName(_filePath)!);
+
+            _stream?.Dispose();
+            _stream = new FileStream(
+                _filePath,
+                FileMode.Append,
+                FileAccess.Write,
+                FileShare.ReadWrite | FileShare.Delete,
+                4096,
+                FileOptions.WriteThrough | FileOptions.SequentialScan);
+
+            _size = _stream.Length;
+        }
+        catch (Exception ex)
+        {
+            RaiseError(ex);
+            _running = false;
         }
     }
 
+
     private void FlushInternal()
     {
         if (_position == 0)
@@ -396,6 +423,16 @@ public sealed class FileLoggerProvider : BatchingLoggerProvider, IDisposable
 
         try
         {
+            if (_stream == null || !File.Exists(_filePath))
+            {
+                RecreateStream();
+            }
+
+            _stream.Write(_buffer, 0, _position);
+        }
+        catch (IOException ioEx) when (!File.Exists(_filePath))
+        {
+            RecreateStream();
             _stream.Write(_buffer, 0, _position);
         }
         catch (Exception ex)