public IEnumerable <MetricEvent> ProvideMetrics()
{
var timestamp = DateTimeOffset.Now;
var statistic = herculesSink.GetStatistics();
var delta = statistic.Total - previous.Total;
LogSentRecords(statistic, delta);
previous = statistic;
yield return(CreateMetricEvent(timestamp, "RecordsLostDueToBuildFailures", delta.RecordsLostDueToBuildFailures));
yield return(CreateMetricEvent(timestamp, "RecordsLostDueToOverflows", delta.RecordsLostDueToOverflows));
yield return(CreateMetricEvent(timestamp, "RecordsLostDueToSizeLimit", delta.RecordsLostDueToSizeLimit));
yield return(CreateMetricEvent(timestamp, "TotalLostRecords", delta.TotalLostRecords));
yield return(CreateMetricEvent(timestamp, "RejectedRecordsCount", delta.RejectedRecords.Count));
yield return(CreateMetricEvent(timestamp, "RejectedRecordsSize", delta.RejectedRecords.Size));
yield return(CreateMetricEvent(timestamp, "SentRecordsSize", delta.SentRecords.Size));
yield return(CreateMetricEvent(timestamp, "SentRecordsCount", delta.SentRecords.Count));
yield return(CreateMetricEvent(timestamp, "StoredRecordsSize", statistic.Total.StoredRecords.Size));
yield return(CreateMetricEvent(timestamp, "StoredRecordsCount", statistic.Total.StoredRecords.Count));
yield return(CreateMetricEvent(timestamp, "Capacity", statistic.Total.Capacity));
}
private void LogSentRecords(HerculesSinkStatistics statistic, HerculesSinkCounters delta)
{
var details = new StringBuilder();
foreach (var kvp in statistic.PerStream)
{
previous.PerStream.TryGetValue(kvp.Key, out var p);
var count = kvp.Value.SentRecords.Count - (p?.SentRecords.Count ?? 0);
if (count == 0)
{
continue;
}
details.Append(details.Length > 0 ? ", " : " (");
details.Append($"{count} {kvp.Key}");
}
if (details.Length > 0)
{
details.Append(')');
}
log.Info("Successfully sent {RecordsCount} record(s) of size {RecordsSize}{Details}.",
delta.SentRecords.Count,
delta.SentRecords.Size,
details.ToString());
}
private void LogSentRecords(HerculesSinkStatistics statistic, HerculesSinkCounters delta)
{
var message = new StringBuilder("Successfully sent {RecordsCount} record(s) of size {RecordsSize}");
var started = false;
foreach (var kvp in statistic.PerStream)
{
previous.PerStream.TryGetValue(kvp.Key, out var p);
var count = kvp.Value.SentRecords.Count - (p?.SentRecords.Count ?? 0);
if (count == 0)
{
continue;
}
message.Append(started ? ", " : " (");
message.Append($"{count} {kvp.Key}");
started = true;
}
message.Append(started ? ")." : ".");
log.Info(message.ToString(), delta.SentRecords.Count, delta.SentRecords.Size);
}
