private void OnTick(object?state)
{
if (state != null && ((CancellationToken)state).IsCancellationRequested)
{
return;
}
if (_statistics.Start == null)
{
_logger.LogInformation("Waiting for log events...");
return;
}
var now = _clock.Now;
var messageBuilder = new StringBuilder();
messageBuilder.AppendFormatted("start {0:O}", _statistics.Start);
messageBuilder.AppendFormatted("duration {0}", now.Subtract(_statistics.Start ?? now));
messageBuilder.AppendNewLine();
messageBuilder.AppendLine("batches");
messageBuilder.AppendTabbedFormatted("content-type {0}", _statistics.ContentType);
messageBuilder.AppendTabbedFormatted("content-encoding {0}", _statistics.ContentEncoding);
messageBuilder.AppendTabbedFormatted("count {0}", _statistics.ContentLength.Count);
messageBuilder.AppendTabbedFormatted("per second {0:N2}", _statistics.RequestsPerSecond);
messageBuilder.AppendTabbedFormatted("size uncompressed (min/avg/max) {0} / {1} / {2}",
ByteSize.FriendlyValue(_statistics.BatchSize.Min),
ByteSize.FriendlyValue(_statistics.BatchSize.Average),
ByteSize.FriendlyValue(_statistics.BatchSize.Max));
if (!string.IsNullOrEmpty(_statistics.ContentEncoding))
{
messageBuilder.AppendTabbedFormatted("size compressed (min/avg/max) {0} / {1} / {2}",
ByteSize.FriendlyValue(_statistics.ContentLength.Min),
ByteSize.FriendlyValue(_statistics.ContentLength.Average),
ByteSize.FriendlyValue(_statistics.ContentLength.Max));
messageBuilder.AppendTabbedFormatted("compression ratio {0:N2}", _statistics.CompressionRatio);
}
var rows = new[]
{
new DistributionRow(" size < 512 B {0,9} |{1}", _statistics.BatchesOfSize(SizeBucket.Below512B)),
new DistributionRow(" 512 B <= size < 1 KB {0,9} |{1}", _statistics.BatchesOfSize(SizeBucket.Between512BAnd1KB)),
new DistributionRow(" 1K B <= size < 5 KB {0,9} |{1}", _statistics.BatchesOfSize(SizeBucket.Between1And5KB)),
new DistributionRow(" 5K B <= size < 10 KB {0,9} |{1}", _statistics.BatchesOfSize(SizeBucket.Between5And10KB)),
new DistributionRow(" 10K B <= size < 50 KB {0,9} |{1}", _statistics.BatchesOfSize(SizeBucket.Between10And50KB)),
new DistributionRow(" 50K B <= size < 100 KB {0,9} |{1}", _statistics.BatchesOfSize(SizeBucket.Between50And100KB)),
new DistributionRow(" 100 KB <= size < 512 KB {0,9} |{1}", _statistics.BatchesOfSize(SizeBucket.Between100And512KB)),
new DistributionRow(" 512 KB <= size < 1 MB {0,9} |{1}", _statistics.BatchesOfSize(SizeBucket.Between512KBAnd1MB)),
new DistributionRow(" 1 MB <= size < 5 MB {0,9} |{1}", _statistics.BatchesOfSize(SizeBucket.Between1And5MB)),
new DistributionRow(" 5 MB <= size {0,9} |{1}", _statistics.BatchesOfSize(SizeBucket.EqualToAndAbove5MB)),
};
messageBuilder.AppendTabbedFormatted("distribution");
foreach (var(template, nbrOfBatches) in rows)
{
messageBuilder.AppendTabbedFormatted(template, nbrOfBatches, new string('#', (int)Math.Round(20.0 * nbrOfBatches / _statistics.BatchSize.Count)));
}
_logger.LogInformation(messageBuilder.ToString());
messageBuilder.AppendNewLine();
messageBuilder.AppendLine("log events");
messageBuilder.AppendTabbedFormatted("count {0}", _statistics.LogEventSize.Count);
messageBuilder.AppendTabbedFormatted("per second {0:N2}", _statistics.LogEventsPerSecond);
messageBuilder.AppendTabbedFormatted("size (min/avg/max) {0} / {1} / {2}",
ByteSize.FriendlyValue(_statistics.LogEventSize.Min),
ByteSize.FriendlyValue(_statistics.LogEventSize.Average),
ByteSize.FriendlyValue(_statistics.LogEventSize.Max));
messageBuilder.AppendTabbedFormatted("per batch (min/avg/max) {0} / {1:N2} / {2}",
_statistics.LogEventsPerBatch.Min,
_statistics.LogEventsPerBatch.Average,
_statistics.LogEventsPerBatch.Max);
rows = new[]
{
new DistributionRow(" size < 512 B {0,9} |{1}", _statistics.LogEventsOfSize(SizeBucket.Below512B)),
new DistributionRow(" 512 B <= size < 1 KB {0,9} |{1}", _statistics.LogEventsOfSize(SizeBucket.Between512BAnd1KB)),
new DistributionRow(" 1K B <= size < 5 KB {0,9} |{1}", _statistics.LogEventsOfSize(SizeBucket.Between1And5KB)),
new DistributionRow(" 5K B <= size < 10 KB {0,9} |{1}", _statistics.LogEventsOfSize(SizeBucket.Between5And10KB)),
new DistributionRow(" 10K B <= size < 50 KB {0,9} |{1}", _statistics.LogEventsOfSize(SizeBucket.Between10And50KB)),
new DistributionRow(" 50K B <= size < 100 KB {0,9} |{1}", _statistics.LogEventsOfSize(SizeBucket.Between50And100KB)),
new DistributionRow(" 100 KB <= size < 512 KB {0,9} |{1}", _statistics.LogEventsOfSize(SizeBucket.Between100And512KB)),
new DistributionRow(" 512 KB <= size < 1 MB {0,9} |{1}", _statistics.LogEventsOfSize(SizeBucket.Between512KBAnd1MB)),
new DistributionRow(" 1 MB <= size < 5 MB {0,9} |{1}", _statistics.LogEventsOfSize(SizeBucket.Between1And5MB)),
new DistributionRow(" 5 MB <= size {0,9} |{1}", _statistics.LogEventsOfSize(SizeBucket.EqualToAndAbove5MB)),
};
messageBuilder.AppendTabbedFormatted("distribution");
foreach (var(template, nbrOfLogEvents) in rows)
{
messageBuilder.AppendTabbedFormatted(template, nbrOfLogEvents, new string('#', (int)Math.Round(40.0 * nbrOfLogEvents / _statistics.LogEventSize.Count)));
}
_logger.LogInformation(messageBuilder.ToString());
}