/// <summary>
/// Write the current round of stats to the log
/// </summary>
/// <param name="log">The logger to write to</param>
public void WriteStatsToFile(ILogger log)
{
try {
var statsContainer = new StatsContainer();
statsContainer.Add(GetStats());
var rawStats = statsContainer.GetStats(useGrouping: false, useMetadata: false);
if (!_csv)
{
rawStats.Add("timestamp", DateTime.UtcNow.ToString("O", CultureInfo.InvariantCulture));
log.Information("{@stats}", rawStats);
}
else
{
var writeHeader = false;
var header = StatsCsvEncoder.GetHeader(rawStats);
if (header != _lastWrittenCsvHeader)
{
_lastWrittenCsvHeader = header;
writeHeader = true;
}
var line = StatsCsvEncoder.GetLine(rawStats);
var timestamp = GetTimestamp(line);
if (writeHeader)
{
log.Information(Environment.NewLine);
log.Information(header);
}
log.Information(line);
}
} catch (Exception ex) {
Log.Error(ex, "Error on regular stats collection.");
}
}
public void ReplyWith <T>(T message) where T : Message
{
var msg = message as MonitoringMessage.InternalStatsRequestResponse;
if (msg != null)
{
_statsContainer.Add(msg.Stats);
}
}
private StatsContainer CollectStats()
{
var statsContainer = new StatsContainer();
try {
statsContainer.Add(_systemStats.GetSystemStats());
_statsCollectionBus.Publish(
new MonitoringMessage.InternalStatsRequest(new StatsCollectorEnvelope(statsContainer)));
} catch (Exception ex) {
Log.ErrorException(ex, "Error while collecting stats");
statsContainer = null;
}
return(statsContainer);
}