/// <summary>
/// Creates new or updates an existing configuration with the console target name "ConsoleTarget".
/// It will be like the [target xsi:type="Console" name="ConsoleTarget" layout="${date:universalTime=true:format=HH\:mm\:ss}|${level:uppercase=true}|${message}" ]
/// The rule will be set to like [logger name="*" minlevel="Info" writeTo="ConsoleTarget"]
/// </summary>
/// <param name="nLogSettings">The settings for <see cref="NLogLogger"/>.</param>
/// <param name="configuration">The NLog logging configuration.</param>
/// <returns></returns>
public static LoggingConfiguration GenerateUpdateConsoleLoggingConfiguration(NLogLoggerSettings nLogSettings, LoggingConfiguration configuration = null)
{
LoggingConfiguration nlogConfiguration = configuration ?? new LoggingConfiguration();
var consoleTarget = new ConsoleTarget();
consoleTarget.Name = nameof(ConsoleTarget);
consoleTarget.Layout = @"${date:universalTime=true:format=HH\:mm\:ss}|${level:uppercase=true}|${message}";
nlogConfiguration.RemoveTarget(consoleTarget.Name);
nlogConfiguration.AddTarget(consoleTarget.Name, consoleTarget);
if (nLogSettings.AcceptedCategoryNames.Count == 0)
{
var rule = new LoggingRule("*", NLog.LogLevel.Info, NLog.LogLevel.Fatal, consoleTarget);
nlogConfiguration.LoggingRules.Add(rule);
}
else
{
// Create rules for all categories in the settings.
foreach (var loggerNamePattern in nLogSettings.AcceptedCategoryNames)
{
var rule = new LoggingRule(loggerNamePattern, NLog.LogLevel.Info, NLog.LogLevel.Fatal, consoleTarget);
nlogConfiguration.LoggingRules.Add(rule);
}
}
return(nlogConfiguration);
}
/// <summary>
/// /
/// </summary>
/// <param name="categoryName"></param>
/// <param name="nLogSettings"></param>
/// <param name="externalScopeProvider">The scope data provider.</param>
public NLogLogger(string categoryName, NLogLoggerSettings nLogSettings, IExternalScopeProvider externalScopeProvider)
{
CategoryName = categoryName;
_settings = nLogSettings ?? throw new ArgumentNullException(nameof(nLogSettings));
_scopeProvider = externalScopeProvider ?? throw new ArgumentNullException(nameof(externalScopeProvider));
Logger = LogManager.GetLogger(categoryName);
}
/// <summary>
/// Adds a NLog logger named 'NLogLogger' to the factory.
/// </summary>
/// <param name="services">The <see cref="IServiceCollection"/> to use.</param>
/// <param name="nLoggingConfiguration">Add NLog logging configuration.</param>
/// <param name="configurationSection">The configuration section that maps to <see cref="NLogLoggerSettings"/></param>
public static IServiceCollection AddNLogLogger(this IServiceCollection services, IConfigurationSection configurationSection, LoggingConfiguration nLoggingConfiguration = null)
{
NLogLoggerSettings nLogSettings = configurationSection != null?configurationSection.Get <NLogLoggerSettings>() : new NLogLoggerSettings();
var provider = new NLogLoggerProvider(nLogSettings);
if (nLoggingConfiguration != null)
{
provider.SetupLoggingConfiguration(nLoggingConfiguration);
}
services.AddSingleton(provider);
return(services);
}
/// <summary>
/// Adds a NLog logger named 'NLogLogger' to the factory.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to use.</param>
/// <param name="nLoggingConfiguration">Add NLog logging configuration.</param>
/// <param name="configurationSection">The configuration section that maps to <see cref="NLogLoggerSettings"/></param>
public static ILoggingBuilder AddNLogLogger(this ILoggingBuilder builder, IConfigurationSection configurationSection, LoggingConfiguration nLoggingConfiguration = null)
{
NLogLoggerSettings nLogSettings = configurationSection != null?configurationSection.Get <NLogLoggerSettings>() : new NLogLoggerSettings();
var provider = new NLogLoggerProvider(nLogSettings);
if (nLoggingConfiguration != null)
{
provider.SetupLoggingConfiguration(nLoggingConfiguration);
}
builder.AddProvider(provider);
return(builder);
}
/// <summary>
/// Checks if the given <paramref name="level"/> is enabled.
/// </summary>
/// <param name="nLogSettings">The memory logger settings</param>
/// <param name="level">level to be checked.</param>
/// <returns><c>true</c> if enabled.</returns>
public bool IsEnabled(Microsoft.Extensions.Logging.LogLevel level, NLogLoggerSettings nLogSettings)
{
if (nLogSettings.MinLevel != null && level < nLogSettings.MinLevel)
{
return(false);
}
if (nLogSettings.Filter != null)
{
return(nLogSettings.Filter(CategoryName, level));
}
return(true);
}
/// <summary>
/// Adds a NLog logger named 'NLogLogger' to the factory.
/// </summary>
/// <param name="services">The <see cref="IServiceCollection"/> to use.</param>
/// <param name="nLoggingConfiguration">Add NLog logging configuration.</param>
/// <param name="acceptedCategoryNames">The list of accepted category names.</param>
/// <param name="minLevel">The logging severity level.</param>
/// <param name="filter">The filter based on the log level and category name.</param>
public static IServiceCollection AddNLogLogger(this IServiceCollection services, List <string> acceptedCategoryNames, LoggingConfiguration nLoggingConfiguration = null, LogLevel?minLevel = null, Func <string, LogLevel, bool> filter = null)
{
NLogLoggerSettings nLogSettings = new NLogLoggerSettings()
{
AcceptedCategoryNames = new List <string>(acceptedCategoryNames),
MinLevel = minLevel,
Filter = filter
};
var provider = new NLogLoggerProvider(nLogSettings);
if (nLoggingConfiguration != null)
{
provider.SetupLoggingConfiguration(nLoggingConfiguration);
}
services.AddSingleton(provider);
return(services);
}
/// <summary>
/// Adds a NLog logger named 'NLogLogger' to the factory.
/// </summary>
/// <param name="builder">The <see cref="ILoggingBuilder"/> to use.</param>
/// <param name="nLoggingConfiguration">Add NLog logging configuration.</param>
/// <param name="acceptedCategoryNames">The list of accepted category names.</param>
/// <param name="minLevel">The logging severity level.</param>
/// <param name="filter">The filter based on the log level and category name.</param>
public static ILoggingBuilder AddNLogLogger(this ILoggingBuilder builder, List <string> acceptedCategoryNames, LoggingConfiguration nLoggingConfiguration = null, LogLevel?minLevel = null, Func <string, LogLevel, bool> filter = null)
{
NLogLoggerSettings nLogSettings = new NLogLoggerSettings()
{
AcceptedCategoryNames = new List <string>(acceptedCategoryNames),
MinLevel = minLevel,
Filter = filter
};
var provider = new NLogLoggerProvider(nLogSettings);
if (nLoggingConfiguration != null)
{
provider.SetupLoggingConfiguration(nLoggingConfiguration);
}
builder.AddProvider(provider);
return(builder);
}
/// <summary>
/// Initializes a new instance of the <see cref="NLogLoggerProvider"/> class.
/// </summary>
/// <param name="nLogSettings">The logger settings <see cref="NLogLoggerSettings"/></param>
public NLogLoggerProvider(NLogLoggerSettings nLogSettings)
{
_nLogSettings = nLogSettings ?? throw new ArgumentNullException(nameof(nLogSettings));
}
