/// <summary>
/// We don't want to pass the exception details back to the calling party as this may
/// leak sensitive information aboout the application and persistence agent.
/// This method logs the error and assigns it a trackable id and sends that instead to the
/// front end.
/// </summary>
/// <typeparam Name="KT">The key type.</typeparam>
/// <typeparam Name="ET">The entity type.</typeparam>
/// <param Name="action">the entity action.</param>
/// <param Name="prq">The payload request.</param>
/// <param Name="ex">The exception.</param>
/// <param name="rq">The request.</param>
/// <param Name="rs">The response.</param>
protected void LogException <KT, ET>(string action, PersistenceRequestHolder <KT, ET> holder, Exception ex)
{
try
{
var logEvent = new PersistencePayloadLogEvent(holder.Prq, holder.Rq, holder.Rs, LoggingLevel.Info, ex);
Logger.Log(logEvent);
Guid errorId = Guid.NewGuid();
string errMessage = string.Format("Exception tracker {0}/{1}/{2}", action, (holder.Prq != null && holder.Prq.Message != null ? holder.Prq.Message.OriginatorKey : string.Empty), errorId);
holder.Rs.ResponseMessage = errMessage;
if (holder.Rq != null)
{
errMessage += string.Format("/{0}-{1}", holder.Rq.Key, (holder.Rq.Entity == null) ? string.Empty : holder.Rq.Entity.ToString());
}
Logger.LogException(errMessage, ex);
}
catch (Exception)
{
// Do not fail due to an issue logging
}
holder.Rs.ResponseCode = 500;
holder.Rs.ResponseMessage = ex.Message;
}
//Logging
#region Log<KT, ET>...
/// <summary>
///
/// </summary>
/// <typeparam Name="KT">The key type.</typeparam>
/// <typeparam Name="ET">The entity type.</typeparam>
/// <param name="action"></param>
/// <param name="prq"></param>
/// <param name="rq"></param>
/// <param name="rs"></param>
/// <param name="loggingLevel">Logging level</param>
/// <param name="message"></param>
protected void Log <KT, ET>(string action, PersistenceRequestHolder <KT, ET> holder
, LoggingLevel loggingLevel = LoggingLevel.Info, string message = null, string category = null)
{
var logEvent = new PersistencePayloadLogEvent(holder.Prq, holder.Rq, holder.Rs, loggingLevel)
{
Message = message ?? string.Empty, Category = category
};
Logger.Log(logEvent);
}