GFramework/GFramework.Core/Logging/ConfigurableLoggerFactory.cs
GeWuYou 05de6d1e15 fix(review-followup): 修复Godot安装顺序与日志工厂防御
- 修复 AbstractArchitecture 在锚点未初始化时先执行模块安装的顺序问题,并收紧 GodotYamlConfigEnvironment 的目录枚举异常处理
- 修复 ConfigurableLoggerFactory 对 null 集合、调用方 minLevel 与 AsyncLogAppender 释放路径的处理
- 补充 WeakTypePairCache 与 GodotLocalizationSettingsTests 的 XML 文档,并新增日志工厂回归测试
2026-04-18 20:07:07 +08:00

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using GFramework.Core.Abstractions.Logging;
using GFramework.Core.Logging.Appenders;
namespace GFramework.Core.Logging;
/// <summary>
/// 可配置的 Logger 工厂。
/// </summary>
internal sealed class ConfigurableLoggerFactory : ILoggerFactory, IDisposable
{
private readonly ILogAppender[] _appenders;
private readonly LoggingConfiguration _config;
private int _disposed;
/// <summary>
/// 初始化一个基于日志配置创建输出管线的工厂实例。
/// </summary>
/// <param name="config">日志配置。</param>
public ConfigurableLoggerFactory(LoggingConfiguration config)
{
_config = config ?? throw new ArgumentNullException(nameof(config));
// 反序列化输入可能显式把集合写成 null这里统一归一化为可安全枚举的空集合。
_config.Appenders ??= [];
_config.LoggerLevels ??= new Dictionary<string, LogLevel>(StringComparer.Ordinal);
_appenders = _config.Appenders.Select(LoggingConfigurationLoader.CreateAppender).ToArray();
}
/// <summary>
/// 释放内部 Appender 持有的资源。
/// </summary>
public void Dispose()
{
if (Interlocked.Exchange(ref _disposed, 1) != 0)
{
return;
}
foreach (var appender in _appenders)
{
switch (appender)
{
case AsyncLogAppender asyncLogAppender:
asyncLogAppender.Dispose();
break;
case IDisposable disposable:
disposable.Dispose();
break;
}
}
}
/// <summary>
/// 为指定名称创建日志记录器,并应用最匹配的命名空间级别配置。
/// </summary>
/// <param name="name">日志记录器名称。</param>
/// <param name="minLevel">调用方要求的最小日志级别下限;最终级别不会低于该值。</param>
/// <returns>可写入日志的记录器实例。</returns>
/// <remarks>
/// 当配置文件与调用方同时提供默认级别时,会取两者中更严格的那一个;
/// 若命中更具体的命名空间级别覆盖,则以该覆盖配置为准。
/// </remarks>
public ILogger GetLogger(string name, LogLevel minLevel = LogLevel.Info)
{
var effectiveLevel = _config.MinLevel > minLevel ? _config.MinLevel : minLevel;
var bestMatchLength = -1;
foreach (var kvp in _config.LoggerLevels)
{
var isExactMatch = string.Equals(name, kvp.Key, StringComparison.Ordinal);
if (isExactMatch)
{
effectiveLevel = kvp.Value;
break;
}
var isPrefixMatch = name.StartsWith(kvp.Key + ".", StringComparison.Ordinal);
if (isPrefixMatch && kvp.Key.Length > bestMatchLength)
{
// 多个命名空间前缀都能命中时,最长前缀代表最具体的配置。
bestMatchLength = kvp.Key.Length;
effectiveLevel = kvp.Value;
}
}
if (_appenders.Length == 0)
{
return new ConsoleLogger(name, effectiveLevel);
}
if (_appenders.Length == 1 && _appenders[0] is ConsoleAppender)
{
return new ConsoleLogger(name, effectiveLevel);
}
return new CompositeLogger(name, effectiveLevel, _appenders);
}
}