public FileLoggerProvider(
IFileManager fileManager,
IHttpContextAccessor accessor,
ILogSetting logSetting,
Func <string, LogLevel, bool> filter) : this(fileManager, accessor, logSetting, filter, null)
{
}
private void OnConfigurationReload(object state)
{
try
{
// The settings object needs to change here, because the old one is probably holding on
// to an old change token.
_logSetting = _logSetting.Reload();
var includeScopes = _logSetting?.IncludeScopes ?? false;
foreach (var logger in _loggers.Values)
{
if (_isLegacy)
{
logger.Filter = GetFilter(logger.Name);
}
logger.IncludeScopes = includeScopes;
}
}
catch (Exception ex)
{
Console.WriteLine($"Error while loading configuration changes.{Environment.NewLine}{ex}");
}
finally
{
// The token will change each time it reloads, so we need to register again.
if (_logSetting?.ChangeToken != null)
{
_logSetting.ChangeToken.RegisterChangeCallback(OnConfigurationReload, null);
}
}
}
public static ILoggerFactory AddFileLogger(
this ILoggerFactory factory,
IFileManager fileManager,
IHttpContextAccessor accessor,
ILogSetting settings)
{
factory.AddProvider(new FileLoggerProvider(fileManager, accessor, settings));
return(factory);
}
public FileLoggerProvider(
IFileManager fileManager,
IHttpContextAccessor accessor,
ILogSetting logSetting,
Func <string, LogLevel, bool> filter,
string dirPath)
{
_filter = filter;
_fileManager = fileManager;
_accessor = accessor;
_logSetting = logSetting;
_dirPath = string.IsNullOrEmpty(dirPath) ? Path.Combine(AppContext.BaseDirectory, "Log") : dirPath;
if (_logSetting.ChangeToken != null)
{
logSetting.ChangeToken.RegisterChangeCallback(OnConfigurationReload, null);
}
}
public FileLoggerProvider(IFileManager fileManager, IHttpContextAccessor accessor, IConfiguration configuration)
{
if (configuration != null)
{
_logSetting = new ConfigurationFileLogSetting(configuration);
if (_logSetting.ChangeToken != null)
{
_logSetting.ChangeToken.RegisterChangeCallback(OnConfigurationReload, null);
}
}
else
{
_logSetting = new BaseLogSetting();
}
_fileManager = fileManager;
_accessor = accessor;
_dirPath = Path.Combine(AppContext.BaseDirectory, "Log");
_isLegacy = false;
}
public FileLoggerProvider(IFileManager fileManager,
IHttpContextAccessor accessor,
ILogSetting logSetting) : this(fileManager, accessor, logSetting, null)
{
_isLegacy = true;
}
