private void UpdateCounterFreshnessTime(LogEventArgs eventArgs)
{
if (!_settings.Aggregators.Any(a => a.CounterCategory == eventArgs.LogEvent.Category && a.CounterName == eventArgs.LogEvent.Counter))
return;
string counter = String.Format("{0}_{1}_{2}_{3}", eventArgs.LogEvent.Category, eventArgs.LogEvent.Counter,
eventArgs.LogEvent.Source, eventArgs.LogEvent.Instance);
_counterFreshnessTime.AddOrUpdate(counter, DateTime.Now, (key, existingValue) => DateTime.Now);
}
private void DumpCounters(LogEventArgs eventArgs)
{
FileStream df = GetDumpFile(eventArgs.LogEvent.Category, eventArgs.LogEvent.Counter,
eventArgs.LogEvent.DateTime);
byte[] toWrite = Encoding.Default.GetBytes(eventArgs.LogEvent.ToString()+"\r\n");
lock (df)
{
df.Write(toWrite, 0, toWrite.Length);
}
}
private void DiscoverNewCounters(LogEventArgs eventArgs)
{
if (_knownCounters.Contains(eventArgs.LogEvent.Category + "\t" + eventArgs.LogEvent.Counter))
return;
lock (_lock)
{
if (_knownCounters.Contains(eventArgs.LogEvent.Category + "\t" + eventArgs.LogEvent.Counter))
return;
File.AppendAllText(@"settings\AutoDiscoveredCounters.list",
"\r\n" + eventArgs.LogEvent.Category + "\t" + eventArgs.LogEvent.Counter);
DiscoverBasedOnGenericCounters(eventArgs);
_knownCounters.Add(eventArgs.LogEvent.Category + "\t" + eventArgs.LogEvent.Counter);
}
}
private void DiscoverBasedOnGenericCounters(LogEventArgs eventArgs)
{
int cnt = _settings.Aggregators.Count;
for (int i = 0; i < cnt; i++)
{
CounterAggregator counterAggregator = _settings.Aggregators[i];
if ((eventArgs.LogEvent.Category == counterAggregator.CounterCategory) &&
(eventArgs.LogEvent.Counter.StartsWith(counterAggregator.CounterName)) &&
(eventArgs.LogEvent.Counter.Length > counterAggregator.CounterName.Length))
{
CounterAggregator aggregator = new CounterAggregator(counterAggregator.CounterCategory,
eventArgs.LogEvent.Counter,
counterAggregator.AggregationType,
counterAggregator.InputType,"");
_settings.AddAggregator(aggregator);
File.AppendAllText(@"settings\counters.list",
"\r\n" + aggregator.CounterCategory + "\t" + aggregator.CounterName + "\t" +
aggregator.AggregationType.ToString() + "\t" + aggregator.InputType.FullName);
}
}
}
private CounterGroup CreateCounterGroupByMask(string mask, LogEventArgs eventArgs)
{
if (mask.Length !=3) throw new Exception("Mask should be exactly 3 chars length");
return new CounterGroup(
eventArgs.LogEvent.Counter,
mask[0] == '0' ? "ALL_SOURCES" : eventArgs.LogEvent.Source,
mask[1] == '0' ? "ALL_INSTANCES" : eventArgs.LogEvent.Instance,
mask[2] == '0' ? "ALL_EXTDATA" : eventArgs.LogEvent.ExtendedData
);
}
private void Forward(LogEventArgs eventArgs)
{
if (_tcpClient == null)
{
SheduleReconnect();
return;
}
byte[] data = eventArgs.LogEvent.Serialize();
_tcpClientLocker.EnterReadLock();
try
{
_tcpClient.Send(new MessagePacket(data).GetBytesForTransfer());
}
catch (Exception ex)
{
_logger.Error("Error while sending\r\n" + ex);
}
finally
{
_tcpClientLocker.ExitReadLock();
}
}
private void InvokeOnLogEvent(LogEventArgs e)
{
string counterNameReplacement = Settings.ExtendedDataTransformations.GetCounterNameReplacement(e.LogEvent.ExtendedData);
e.LogEvent.Counter += counterNameReplacement;
_eventSubject.OnNext(e);
}
private void OnEventFromLog(object sender, LogEventArgs e)
{
var handler = EventFromLog;
if (handler == null) return;
handler(sender, e);
}