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Code Issues Actions 8 Packages Projects Releases Wiki Activity

add CultureDto cache (#15826)

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This commit is contained in:
Claus Vium
2025-12-20 04:38:54 +01:00
committed by GitHub
parent 4c587776d6
commit 1805f2259f
1 changed files with 24 additions and 11 deletions
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35
Emby.Server.Implementations/Localization/LocalizationManager.cs
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@@ -38,6 +38,7 @@ namespace Emby.Server.Implementations.Localization
private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options; private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options;
private readonly ConcurrentDictionary<string, CultureDto?> _cultureCache = new(StringComparer.OrdinalIgnoreCase);
private List<CultureDto> _cultures = []; private List<CultureDto> _cultures = [];
private FrozenDictionary<string, string> _iso6392BtoT = null!; private FrozenDictionary<string, string> _iso6392BtoT = null!;
@@ -161,6 +162,7 @@ namespace Emby.Server.Implementations.Localization
list.Add(new CultureDto(name, displayname, twoCharName, threeLetterNames)); list.Add(new CultureDto(name, displayname, twoCharName, threeLetterNames));
} }
_cultureCache.Clear();
_cultures = list; _cultures = list;
_iso6392BtoT = iso6392BtoTdict.ToFrozenDictionary(StringComparer.OrdinalIgnoreCase); _iso6392BtoT = iso6392BtoTdict.ToFrozenDictionary(StringComparer.OrdinalIgnoreCase);
} }
@@ -169,20 +171,31 @@ namespace Emby.Server.Implementations.Localization
/// <inheritdoc /> /// <inheritdoc />
public CultureDto? FindLanguageInfo(string language) public CultureDto? FindLanguageInfo(string language)
{ {
// TODO language should ideally be a ReadOnlySpan but moq cannot mock ref structs if (string.IsNullOrEmpty(language))
for (var i = 0; i < _cultures.Count; i++)
{ {
var culture = _cultures[i]; return null;
if (language.Equals(culture.DisplayName, StringComparison.OrdinalIgnoreCase)
|| language.Equals(culture.Name, StringComparison.OrdinalIgnoreCase)
|| culture.ThreeLetterISOLanguageNames.Contains(language, StringComparison.OrdinalIgnoreCase)
|| language.Equals(culture.TwoLetterISOLanguageName, StringComparison.OrdinalIgnoreCase))
{
return culture;
}
} }
return default; return _cultureCache.GetOrAdd(
language,
static (lang, cultures) =>
{
// TODO language should ideally be a ReadOnlySpan but moq cannot mock ref structs
for (var i = 0; i < cultures.Count; i++)
{
var culture = cultures[i];
if (lang.Equals(culture.DisplayName, StringComparison.OrdinalIgnoreCase)
|| lang.Equals(culture.Name, StringComparison.OrdinalIgnoreCase)
|| culture.ThreeLetterISOLanguageNames.Contains(lang, StringComparison.OrdinalIgnoreCase)
|| lang.Equals(culture.TwoLetterISOLanguageName, StringComparison.OrdinalIgnoreCase))
{
return culture;
}
}
return null;
},
_cultures);
} }
/// <inheritdoc /> /// <inheritdoc />