private static void Configure(LoggerConfig config, IConfiguration configuration)
{
config = config ?? new LoggerConfig();
var jsonLoggin = configuration.GetSection("JsonLogging").Get <LoggerConfig>();
config.LogLevel = jsonLoggin.LogLevel;
config.IgnoreMicrosoftLogs = jsonLoggin.IgnoreMicrosoftLogs;
config.IgnoreSystemNetLogs = jsonLoggin.IgnoreSystemNetLogs;
config.UseFileLogger = jsonLoggin.UseFileLogger;
config.LogFilePath = jsonLoggin.LogFilePath;
config.ServiceName = configuration.GetValue <string>(nameof(config.ServiceName)) ?? config.ServiceName;
config.ServiceVersion = configuration.GetValue <string>(nameof(config.ServiceVersion)) ?? config.ServiceVersion;
var attributes = LoggerConfig.GetDefualtLayout();
// если передавались поля для расширения лога, то добавляем их
if (config.LogFields != null)
{
Mapper.Initialize(cfg =>
{
cfg.CreateMap <JsonField, JsonAttribute>().ConvertUsing <JsonAttributeTypeConverter>();
cfg.CreateMap <JsonLayoutField, JsonLayout>();
});
var jsonAttributes = config.LogFields.Select(x => Mapper.Map <JsonField, JsonAttribute>(x));
attributes.AddRange(jsonAttributes);
}
// добавляем все поля лога в JsonLayout и записываем в конфиг
var jsonLayout = new JsonLayout();
attributes.ForEach(x => jsonLayout.Attributes.Add(x));
var consoleTarget = new ConsoleTarget("all_log")
{
Layout = jsonLayout
};
var fileTarget = new FileTarget("all_log_file")
{
Layout = jsonLayout,
Header = "Log was created at ${longdate}${newline}",
Footer = "Log was archived at ${longdate}",
FileName = $"{config.LogFilePath}\\current.log",
ArchiveFileName = $"{config.LogFilePath}\\archive\\archive_${{shortdate}}.{{##}}.log"
};
var nullTarget = new NullTarget("blackHole");
// создаем конфиг NLog
var nlogConfig = new LoggingConfiguration();
// добавление переменных для NLog
nlogConfig.Variables.Add(nameof(config.ServiceName), config.ServiceName);
nlogConfig.Variables.Add(nameof(config.ServiceVersion), config.ServiceVersion);
if (config.IgnoreMicrosoftLogs)
{
nlogConfig.AddRule(NLog.LogLevel.FromOrdinal((int)config.LogLevel), NLog.LogLevel.Off, nullTarget, "Microsoft.*", true);
}
if (config.IgnoreSystemNetLogs)
{
nlogConfig.AddRule(NLog.LogLevel.FromOrdinal((int)config.LogLevel), NLog.LogLevel.Off, nullTarget, "System.Net.*", true);
}
nlogConfig.AddRule(NLog.LogLevel.FromOrdinal((int)config.LogLevel), NLog.LogLevel.Off, consoleTarget);
if (config.UseFileLogger)
{
nlogConfig.AddRule(NLog.LogLevel.FromOrdinal((int)config.LogLevel), NLog.LogLevel.Off, fileTarget);
}
nlogConfig.AddTarget(nullTarget);
nlogConfig.AddTarget(consoleTarget);
if (config.UseFileLogger)
{
nlogConfig.AddTarget(fileTarget);
}
LogManager.Configuration = nlogConfig;
}
