/// <summary>
/// Creates the logger implementation.
/// </summary>
/// <param name="name">The name.</param>
/// <returns>The <see cref="Log4NetLogger"/> instance.</returns>
private Log4NetLogger CreateLoggerImplementation(string name)
{
var options = new Log4NetProviderOptions
{
Name = name,
LoggerRepository = this.loggerRepository.Name,
};
return(new Log4NetLogger(options));
}
/// <summary>
/// Initializes a new instance of the <see cref="Log4NetProvider"/> class.
/// </summary>
/// <param name="options">The options.</param>
/// <exception cref="ArgumentNullException">options</exception>
/// <exception cref="NotSupportedException">Wach cannot be true when you are overwriting config file values with values from configuration section.</exception>
public Log4NetProvider(Log4NetProviderOptions options)
{
this.options = options ?? throw new ArgumentNullException(nameof(options));
if (options.Watch &&
options.PropertyOverrides.Any())
{
throw new NotSupportedException("Wach cannot be true when you are overwriting config file values with values from configuration section.");
}
Assembly assembly = null;
if (string.IsNullOrEmpty(this.options.LoggerRepository))
{
#if NETCOREAPP1_1
assembly = Assembly.GetEntryAssembly();
#else
assembly = Assembly.GetExecutingAssembly();
#endif
this.loggerRepository = LogManager.CreateRepository(
assembly ?? GetCallingAssemblyFromStartup(),
typeof(log4net.Repository.Hierarchy.Hierarchy));
}
else
{
this.loggerRepository = LogManager.CreateRepository(
options.LoggerRepository,
typeof(log4net.Repository.Hierarchy.Hierarchy));
}
string fileNamePath = options.Log4NetConfigFileName;
if (!Path.IsPathRooted(fileNamePath))
{
#if NETCOREAPP1_1
if (!File.Exists(fileNamePath))
{
fileNamePath = Path.Combine(Path.GetDirectoryName(assembly.Location), fileNamePath);
}
#else
fileNamePath = Path.Combine(AppContext.BaseDirectory, fileNamePath);
#endif
}
fileNamePath = Path.GetFullPath(fileNamePath);
if (options.Watch)
{
XmlConfigurator.ConfigureAndWatch(
this.loggerRepository,
new FileInfo(fileNamePath));
}
else
{
var configXml = ParseLog4NetConfigFile(fileNamePath);
if (this.options.PropertyOverrides != null &&
this.options.PropertyOverrides.Any())
{
configXml = UpdateNodesWithOverridingValues(
configXml,
this.options.PropertyOverrides);
}
XmlConfigurator.Configure(this.loggerRepository, configXml.DocumentElement);
}
}
/// <summary>
/// Adds the log4net logging provider.
/// </summary>
/// <param name="builder">The logging builder instance.</param>
/// <param name="log4NetConfigFile">The log4net Config File.</param>
/// <returns>The <see ref="ILoggingBuilder" /> passed as parameter with the new provider registered.</returns>
public static ILoggingBuilder AddLog4Net(this ILoggingBuilder builder, string log4NetConfigFile)
{
var options = new Log4NetProviderOptions(log4NetConfigFile);
return(builder.AddLog4Net(options));
}
/// <summary>
/// Adds the log4net logging provider.
/// </summary>
/// <param name="builder">The logging builder instance.</param>
/// <returns>The <see ref="ILoggingBuilder" /> passed as parameter with the new provider registered.</returns>
public static ILoggingBuilder AddLog4Net(this ILoggingBuilder builder)
{
var options = new Log4NetProviderOptions();
return(builder.AddLog4Net(options));
}
/// <summary>
/// Adds the log4net logging provider.
/// </summary>
/// <param name="factory">The logger factory.</param>
/// <param name="options">The options for log4net provider.</param>
/// <returns>The <see cref="ILoggerFactory"/> after adding the log4net provider.</returns>
public static ILoggerFactory AddLog4Net(this ILoggerFactory factory, Log4NetProviderOptions options)
{
factory.AddProvider(new Log4NetProvider(options));
return(factory);
}
/// <summary>
/// Adds the log4net logging provider.
/// </summary>
/// <param name="builder">The logging builder instance.</param>
/// <param name="log4NetConfigFile">The log4net Config File.</param>
/// <returns>The <see ref="ILoggingBuilder" /> passed as parameter with the new provider registered.</returns>
public static ILoggingBuilder AddLog4Net(this ILoggingBuilder builder, Log4NetProviderOptions options)
{
builder.Services.AddSingleton <ILoggerProvider>(new Log4NetProvider(options));
return(builder);
}
/// <summary>
/// Initializes a new instance of the <see cref="Log4NetLogger"/> class.
/// </summary>
/// <param name="options">The log4net provider options.</param>
public Log4NetLogger(Log4NetProviderOptions options)
{
this.options = options ?? throw new ArgumentNullException(nameof(options));
this.log = LogManager.GetLogger(options.LoggerRepository, options.Name);
}
