/// <summary>
/// 构造函数
/// </summary>
/// <param name="config">配置对象</param>
public AppenderBase(BaseConfig config)
{
if (config == null)
{
config = this.CreateConfig(null);
}
this._config = config;
this.Init();
}
/// <summary>
/// 验证日志是否允许输出[返回值true:允许输出;false:丢弃]
/// </summary>
/// <param name="config">配置</param>
/// <param name="item">要验证输出的日志项</param>
/// <returns>true:允许输出;false:丢弃</returns>
protected virtual bool Validate(BaseConfig config, LogItem item)
{
if (item == null)
{
return(false);
}
if (!config.Enable)
{
return(false);
}
if (config.Levels != null && !config.Levels.Contains(item.Level))
{
return(false);
}
if (config.EventIdMin != LogConstant.DEFAULT_EVENT_ID && item.EventID < config.EventIdMin)
{
return(false);
}
if (config.EventIdMax != LogConstant.DEFAULT_EVENT_ID && item.EventID > config.EventIdMax)
{
return(false);
}
var matchString = config.MatchString;
if (!string.IsNullOrEmpty(matchString) &&
!string.IsNullOrEmpty(item.Content) &&
!Regex.IsMatch(item.Content, matchString))
{
return(false);
}
var matchExceptionType = config.MatchExceptionType;
if (matchExceptionType != null && item.Exception != null)
{
Type exType = item.Exception.GetType();
if (exType != matchExceptionType && !exType.IsSubclassOf(matchExceptionType))
{
return(false);
}
}
return(true);
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="config">配置对象</param>
public MailAppender(BaseConfig config) : base(config)
{
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="config">配置对象</param>
public FileAppender(BaseConfig config) : base(config)
{
this.Init();
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="config">配置对象</param>
public DatabaseAppender(BaseConfig config) : base(config)
{
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="ele">配置元素</param>
public AppenderBase(XElement ele)
{
this._config = this.CreateConfig(ele);
this.Init();
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="config">配置对象</param>
public SystemLogAppender(BaseConfig config) : base(config)
{
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="config">配置对象</param>
public RedirectAppender(BaseConfig config)
: base(config)
{
this._redirectAppendConfig = (RedirectAppendConfig)base._config;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="config">配置对象</param>
public ConsoleAppender(BaseConfig config) : base(config)
{
this._consoleAppenderConfig = (ConsoleAppenderConfig)base._config;
}