tyler/Libation
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add error recovery around FileLocations.json to handle file corruption

Browse Source
This commit is contained in:
Robert McRackan 2022-02-21 10:24:56 -05:00
parent 0312786721
commit 1e24df626a
2 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
FileManager/PersistentDictionary.cs
View File

@ -208,7 +208,7 @@ namespace FileManager
{
var msg = "Unrecoverable error. Settings file cannot be found";
var ex = new FileNotFoundException(msg, Filepath);
Serilog.Log.Logger.Error(msg, ex);
Serilog.Log.Logger.Error(ex, msg);
throw ex;
}
@ -226,7 +226,7 @@ namespace FileManager
{
var msg = "Unrecoverable error. Unable to read settings from Settings file";
var ex = new NullReferenceException(msg);
Serilog.Log.Logger.Error(msg, ex);
Serilog.Log.Logger.Error(ex, msg);
throw ex;
}

12
LibationFileManager/FilePathCache.cs
View File

@ -26,6 +26,18 @@ namespace LibationFileManager
if (File.Exists(jsonFile))
{
var list = JsonConvert.DeserializeObject<List<CacheEntry>>(File.ReadAllText(jsonFile));
// file exists but deser is null. this will never happen when file is healthy
if (list is null)
{
lock (locker)
{
Serilog.Log.Logger.Error("Error deserializing file. Wrong format. Possibly corrupt. Deleting file. {@DebugInfo}", new { jsonFile });
File.Delete(jsonFile);
return;
}
}
cache = new Cache<CacheEntry>(list);
}
}