public Exception OnException(ITask currentTask, TaskLog log, Vertica.Integration.Model.Arguments arguments, Exception exception)
{
string alias = arguments["Alias"];
log.LogMessage($"Unable to start {alias} (TaskLogId: {log.Id}): {exception.Message}");
// Return <null> to stop the task from being executed but without any exceptions thrown
return(null);
}
public void Log <TState>(LogLevel logLevel, EventId eventId, TState state, Exception exception, Func <TState, Exception, string> formatter)
{
if (formatter == null)
{
throw new ArgumentNullException(nameof(formatter));
}
var message = formatter(state, exception);
if (string.IsNullOrEmpty(message))
{
return;
}
switch (logLevel)
{
case LogLevel.Error:
TaskLog?.LogError(message);
break;
case LogLevel.Warning:
TaskLog?.LogWarning(message);
break;
case LogLevel.Information:
TaskLog?.LogMessage(MessageImportance.Normal, message);
break;
case LogLevel.Debug:
TaskLog?.LogMessage(MessageImportance.Low, message);
break;
default:
TaskLog?.LogMessage(message);
break;
}
}