public MetricsCountersManager()
{
ConcurrentRequests = dbMetrics.Meter("metrics", "req/sec", "Concurrent Requests Meter", TimeUnit.Seconds);
RequestDuationMetric = dbMetrics.Histogram("metrics", "req duration");
DocsPerSecond = dbMetrics.TimedCounter("metrics", "docs/sec", "Docs Per Second Counter");
FilesPerSecond = dbMetrics.TimedCounter("metrics", "files/sec", "Files Per Second Counter");
RequestsPerSecondCounter = dbMetrics.TimedCounter("metrics", "req/sec counter", "Requests Per Second");
ReducedPerSecond = dbMetrics.TimedCounter("metrics", "reduces/sec", "Reduced Per Second Counter");
IndexedPerSecond = dbMetrics.TimedCounter("metrics", "indexed/sec", "Index Per Second Counter");
}
public static PerSecondCounterMetric New(string eventType)
{
var meter = new PerSecondCounterMetric(eventType, TimeUnit.Seconds);
var interval = TimeSpan.FromSeconds(1);
Task.Factory.StartNew(async() =>
{
while (!meter._token.IsCancellationRequested)
{
await Task.Delay(interval, meter._token.Token);
meter.TimeElapsed();
}
}, meter._token.Token);
return(meter);
}
public static PerSecondCounterMetric New(string eventType)
{
var meter = new PerSecondCounterMetric(eventType, TimeUnit.Seconds);
var interval = TimeSpan.FromSeconds(1);
Task.Factory.StartNew(async () =>
{
while (!meter._token.IsCancellationRequested)
{
await Task.Delay(interval, meter._token.Token);
meter.TimeElapsed();
}
}, meter._token.Token);
return meter;
}
private void WritePerSecondCounter(StringBuilder sb, PerSecondCounterMetric counter)
{
var unit = Abbreviate(counter.RateUnit);
sb.AppendFormat(" rate = {0} {1}/{2}\n", counter.CurrentValue, counter.EventType, unit);
sb.AppendLine(counter.CurrentValue.ToString());
}
