public static LatencyManager Register(LatencyMetric metric, out int id, out int count, out LatencyMetric previous)
{
GetInstance().Register(metric, out previous);
id = instance.GetNextId();
count = instance.Count;
return(instance);
}
private void Register(LatencyMetric metric, out LatencyMetric previous)
{
ActiveList <LatencyMetric> list;
lock ( listMapLocker) {
if (!listMap.TryGetValue(metric.Symbol, out list))
{
list = new ActiveList <LatencyMetric>();
listMap[metric.Symbol] = list;
}
previous = list.Count > 0 ? list.Last.Value : null;
list.AddLast(metric);
}
}
public string GetStats(LatencyMetric previous)
{
using (locker.Using()) {
var sb = new StringBuilder();
sb.Append(name);
sb.Append(" (");
sb.Append(id);
sb.Append("): ");
sb.Append("tick count ");
sb.Append(tickCount);
sb.Append(", count ");
sb.Append(count);
sb.Append(", total ");
sb.Append(total);
if (previous != null)
{
sb.Append(" (self ");
sb.Append(totalSelf);
sb.Append(")");
}
sb.Append(", last ");
sb.Append(latencies[0]);
if (previous != null)
{
sb.Append(" (self ");
sb.Append(lastSelf);
sb.Append(")");
}
sb.Append(", average ");
var average = Average;
if (average != 0 && previous.Average != 0)
{
sb.Append(Average);
sb.Append(" (self ");
sb.Append(AverageSelf);
sb.Append(")");
}
else
{
sb.Append("Initializing...");
}
if (lastSelf > 1000 || AverageSelf > 1000 || (id == 0 && Average > 1000))
{
sb.AppendLine();
sb.Append("Latencies: ");
for (var i = 0; i < latencies.Count; i++)
{
if (i != 0)
{
sb.Append(", ");
}
var prevIndex = (int)(previous.count - count) + i;
if (prevIndex >= 0 && prevIndex < previous.latencies.Count)
{
var latencySelf = id == 0 ? latencies[i] : latencies[i] - previous.latencies[prevIndex];
sb.Append(latencySelf);
}
}
}
return(sb.ToString());
}
}