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Improved BackgroundFileSystem thread safety

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This commit is contained in:
Michael Bucari-Tovo 2021-08-14 00:25:32 -06:00
parent 52fb0a27ce
commit f74b0d78db
3 changed files with 73 additions and 52 deletions
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13
FileManager/AudibleFileStorage.cs
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@ -34,7 +34,7 @@ namespace FileManager
}
}
private static BackgroundFileSystem BookDirectoryFiles { get; } = new BackgroundFileSystem();
private static BackgroundFileSystem BookDirectoryFiles { get; set; }
#endregion
#region instance
@ -47,6 +47,7 @@ namespace FileManager
{
extensions_noDots = Extensions.Select(ext => ext.Trim('.')).ToList();
extAggr = extensions_noDots.Aggregate((a, b) => $"{a}|{b}");
BookDirectoryFiles ??= new BackgroundFileSystem(BookDirectoryFiles, "*.*", SearchOption.AllDirectories);
}
public void Refresh()
@ -76,7 +77,15 @@ namespace FileManager
{
//If user changed the BooksDirectory, reinitialize.
if (storageDir != BookDirectoryFiles.RootDirectory)
BookDirectoryFiles.Init(storageDir, "*.*", SearchOption.AllDirectories);
{
lock (BookDirectoryFiles)
{
if (storageDir != BookDirectoryFiles.RootDirectory)
{
BookDirectoryFiles = new BackgroundFileSystem(storageDir, "*.*", SearchOption.AllDirectories);
}
}
}
firstOrNull = BookDirectoryFiles.FindFile(regexPattern, RegexOptions.IgnoreCase);
}