private static void LogError(Exception ex, ErrorLevels errorLevel)
{
// Append to the error-log file using StreamWriter.
using (StreamWriter streamWriter = File.AppendText(Constants.FILEPATH_DATA + "Errors.log"))
{
// Write our error details to the log file.
streamWriter.WriteLine("[{0}] - Error Level: {1}, Error Message: {2} at {3}", DateTime.Now.ToString("M/d/yyyy"), errorLevel.ToString(), ex.Message, ex.StackTrace);
} // -Using- automatically cleans up the IO for us.
}
public void Log(string source, string message, string data, string stackTrace,
string targetSite, ErrorLevels errorLevel, string customMessage)
{
ErrorEdm edm = new ErrorEdm();
ErrorLog log = new ErrorLog
{
Source = source,
Message = message,
Data = data,
StackTrace = stackTrace,
TargetSite = targetSite,
ErrorLevel = errorLevel.ToString(),
ErrorDate = DateTime.Now,
CustomMessage = customMessage
};
edm.AddObject("ErrorLogs", log);
edm.SaveChanges();
}
/// <summary>
/// Returns a filtered list of XML entries sorted in descending order.
/// </summary>
/// <param name="errorLevel">The specific error level to return</param>
/// <param name="count">Max number of items to return</param>
/// <param name="dateFrom">From Date</param>
/// <param name="dateTo">To Date</param>
/// <param name="fieldList">"*" or any of the fields you want returned - currently not supported</param>
/// <returns></returns>
public System.Data.IDataReader GetEntries(ErrorLevels errorLevel, int count, DateTime?dateFrom, DateTime?dateTo, string fieldList)
{
if (dateFrom == null)
{
dateFrom = DateTime.Now.Date.AddDays(-2);
}
if (dateTo == null)
{
dateTo = DateTime.Now.Date.AddDays(1);
}
XElement doc = XElement.Load(LogFilename);
var res = doc.Descendants("LogEntry");
string elevel = errorLevel.ToString();
if (errorLevel != ErrorLevels.All)
{
res = res.Where(el => (string)el.Element("ErrorLevel") == elevel);
}
res = res.Take(count)
.OrderByDescending(el => (DateTime)el.Element("Entered"));
DataTable dt = CreateEntryDataTable();
foreach (XElement node in res)
{
DataRow row = dt.NewRow();
UpdateDataRowFromElement(node, row);
row["RequestDuration"] = (decimal)node.Element("RequestDuration");
dt.Rows.Add(row);
}
DataTableReader reader = new DataTableReader(dt);
return(reader);
}
/// <summary>
/// Returns a filtered list of XML entries sorted in descending order.
/// </summary>
/// <param name="errorLevel">The specific error level to return</param>
/// <param name="count">Max number of items to return</param>
/// <param name="dateFrom">From Date</param>
/// <param name="dateTo">To Date</param>
/// <param name="fieldList">"*" or any of the fields you want returned - currently not supported</param>
/// <returns></returns>
public System.Data.IDataReader GetEntries(ErrorLevels errorLevel, int count, DateTime? dateFrom, DateTime? dateTo, string fieldList)
{
if (dateFrom == null)
dateFrom = DateTime.Now.Date.AddDays(-2);
if (dateTo == null)
dateTo = DateTime.Now.Date.AddDays(1);
XElement doc = XElement.Load(LogFilename);
var res = doc.Descendants("LogEntry");
string elevel = errorLevel.ToString();
if (errorLevel != ErrorLevels.All )
res = res.Where(el => (string)el.Element("ErrorLevel") == elevel );
res = res.Take(count)
.OrderByDescending(el => (DateTime) el.Element("Entered") );
DataTable dt = CreateEntryDataTable();
foreach (XElement node in res)
{
DataRow row = dt.NewRow();
UpdateDataRowFromElement(node, row);
row["RequestDuration"] = (decimal)node.Element("RequestDuration");
dt.Rows.Add(row);
}
DataTableReader reader = new DataTableReader(dt);
return reader;
}
internal static void AddLog(string message, ErrorLevels errorLevel = ErrorLevels.Information)
{
Console.WriteLine(DateTime.Now.ToShortDateString() + " " + DateTime.Now.ToLongTimeString() + " - " + errorLevel + " - " + message);
DatabaseInterface.SaveLogMessageToDatabase(message, errorLevel.ToString());
}
