public (bool, EventDataDisplayItem) Parse(string eventLine)
{
IDictionary <string, string> parseParts = ParseLine(eventLine);
if (parseParts.Count != NUM_PARSE_PARTS)
{
return(false, null); // not something for the activity report
}
EventDataDisplayItem eddi = new EventDataDisplayItem(
FormatEventCode(parseParts[EVENT_CODE])
, FomratMessage(parseParts[MESSAGE], parseParts[URL])
, FormatDate(parseParts[DATE])
);
return(true, eddi);
}
public List <EventDataDisplayItem> GetEventsForDay(DateTime date)
{
List <EventDataDisplayItem> events = new List <EventDataDisplayItem>();
bool isPreviousEvent = false;
StringBuilder stackTrace = new StringBuilder();
// add in the stacktrace to the last event
void UpdatePreviousEvent()
{
EventDataDisplayItem existingEddi = events[events.Count - 1];
var completeEddi = new EventDataDisplayItem(
existingEddi.EventCode
, existingEddi.HtmlMessage + stackTrace
, existingEddi.Date);
events[events.Count - 1] = completeEddi;
stackTrace.Clear();
}
try
{
// process all the lines in the log for the given date
// ignore info not related to DasBlog events i.e. Microsoft logging
// and aggregate stack traces for dasBlog events with the event line
using (var repo = repoFactory.GetRepo())
{
foreach (var line in repo.GetEventLines(date))
{
char[] chars = line.ToCharArray();
if (chars.Length > 0 && !Char.IsDigit(chars[0]))
{
goto stack_trace;
}
// any line not starting with a date is treated as a stack trace frome
(bool success, EventDataDisplayItem eddi) = parser.Parse(line);
if (success)
{
goto event_line;
}
goto non_event_line;
// any line that could not be parsed is assumed not to be a dasblog event
// and is ignored
event_line:
if (isPreviousEvent) // previous event still in progress
{
UpdatePreviousEvent();
}
events.Add(eddi);
isPreviousEvent = true;
continue;
non_event_line:
if (isPreviousEvent) // previous event still in progress
{
UpdatePreviousEvent();
}
isPreviousEvent = false;
continue;
stack_trace:
if (isPreviousEvent)
{
stackTrace.Append("<br>");
stackTrace.Append(line);
}
continue;
}
}
if (isPreviousEvent)
{
UpdatePreviousEvent();
}
}
catch (Exception e)
{
LoggedException le = new LoggedException("file failure", e);
logger.LogError(new EventDataItem(EventCodes.Error, null
, "Failed to process the log file for {date}", date.ToShortDateString())
, le);
throw le;
}
return(events);
}
