private void AddInstanceAppenders(string fileName)
{
//Get the logger repository hierarchy.
var repository = LogManager.GetRepository(Assembly.GetCallingAssembly()) as Hierarchy;
if (repository == null)
{
throw new Exception("log4net repository was not configured");
}
#region Configure signalRAppender
var instanceSignalRAppender = AddSignalRAppender(JobExecutionId.ToString());
#endregion
#region Configure file appender
FileAppender fileAppender = null;
if (!string.IsNullOrWhiteSpace(fileName))
{
fileAppender = new FileAppender
{
Name = Name + "FileAppender_" + JobExecutionId,
File = fileName,
AppendToFile = false,
Threshold = Level.All,
LockingModel = new FileAppender.MinimalLock(),
ImmediateFlush = true
};
var jsonLayout = new JsonLayout();
jsonLayout.ActivateOptions();
fileAppender.Layout = jsonLayout;
fileAppender.ActivateOptions();
_logger.AddAppender(fileAppender);
}
#endregion
if (repository.GetLogger(Name) is Logger log)
{
log.AddAppender(instanceSignalRAppender);
if (fileAppender != null)
{
log.AddAppender(fileAppender);
}
}
// Mark repository as configured and notify that is has changed.
repository.Configured = true;
repository.RaiseConfigurationChanged(EventArgs.Empty);
}
private void RemoveInstanceAppenders()
{
var appenders =
_logger.Appenders.ToArray()
.Where(a => a.Name.EndsWith(JobExecutionId.ToString(), StringComparison.InvariantCultureIgnoreCase));
foreach (var appender in appenders)
{
appender.Close();
_logger.RemoveAppender(appender);
}
}
private void SaveJobExecutionIdForLogging()
{
ThreadContext.Properties[JobExecutionIdKey] = JobExecutionId != Guid.Empty
? JobExecutionId.ToString()
: null;
}
