/// <summary>
/// 插入error log
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public ServiceResult <bool> AddErrorLog(AddErrorLogRequest request)
{
var result = new ServiceResult <bool>
{
ReturnCode = ReturnCodeType.Error
};
//如果包含在黑名单中的，直接扔掉不写入db
var errorLogBlackListCacheKey = "Log.Cache.ErrorLogBlackList";
var errorLogBlackList = CacheHelper.Get(errorLogBlackListCacheKey) as List <TLogsErrorLogBlackList>;
if (errorLogBlackList == null)
{
errorLogBlackList = _errorLogBlackListDao.GetAll();
CacheHelper.Set(errorLogBlackListCacheKey, errorLogBlackList);
}
if (errorLogBlackList.HasValue())
{
var isMatchBlackList = IsMatchErrorLogBlackList(request, errorLogBlackList);
if (isMatchBlackList)
{
result.ReturnCode = ReturnCodeType.Success;
result.Content = true;
return(result);
}
}
//EmitMapper对象映射
var mapper = ObjectMapperManager.DefaultInstance.GetMapper <AddErrorLogRequest, TLogsErrorLog>();
var item = mapper.Map(request);
var rs = _errorLogDao.Insert(item);
if (rs == true)
{
result.ReturnCode = ReturnCodeType.Success;
result.Content = true;
}
return(result);
}
/// <summary>
/// 是否匹配黑名单
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
private bool IsMatchErrorLogBlackList(AddErrorLogRequest request, List <TLogsErrorLogBlackList> errorLogBlackList)
{
//只要任意一个条件匹配即为true
var message = request.Message.LZ4Decompress();
var isMatchRegex = false;
foreach (var item in errorLogBlackList)
{
//SystemCode
if (!item.SystemCode.IsNullOrEmpty() && request.SystemCode.EqualsIgnoreCase(item.SystemCode))
{
return(true);
}
//Source
if (!item.Source.IsNullOrEmpty() && request.Source.EqualsIgnoreCase(item.Source))
{
return(true);
}
//MachineName
if (!item.MachineName.IsNullOrEmpty() && request.MachineName.EqualsIgnoreCase(item.MachineName))
{
return(true);
}
//IpAddress
if (!item.IpAddress.IsNullOrEmpty() && request.IpAddress.Contains(item.IpAddress))
{
return(true);
}
//ClientIp
if (!item.ClientIp.IsNullOrEmpty() && request.ClientIp.Contains(item.ClientIp))
{
return(true);
}
//AppdomainName
if (!item.AppdomainName.IsNullOrEmpty() && item.AppdomainName.EqualsIgnoreCase(request.AppdomainName))
{
return(true);
}
//Message
//正则模式
if (item.IsRegex.HasValue && item.IsRegex.Value && !item.Message.IsNullOrEmpty())
{
//如果message太长，使用正则会有性能问题，所以最好加上timeout设置
try
{
isMatchRegex = Regex.IsMatch(message, item.Message, RegexOptions.IgnoreCase, TimeSpan.FromMilliseconds(500));
}
catch (RegexMatchTimeoutException ex)
{
//LogHelper.Error(() => string.Format("Timeout after {0} seconds matching {1}", ex.MatchTimeout, ex.Input));
}
if (isMatchRegex)
{
return(true);
}
}
else
{
//普通模式
if (!item.Message.IsNullOrEmpty() && message.ToLower().Contains(item.Message.ToLower()))
{
return(true);
}
}
}
return(false);
}
