private ThreadMinuteBin FlushCurrentBin(long currMinuteMillis)
{
if (currentMinuteBin.MinuteMillis == currMinuteMillis)
{
return(currentMinuteBin);
}
lock (this)
{
if (currentMinuteBin.MinuteMillis != currMinuteMillis)
{
globalHistogramBinsLock.EnterWriteLock();
try
{
if (globalHistogramBinsList.Count > MaxBins)
{
globalHistogramBinsList.RemoveAt(0);
}
globalHistogramBinsList.Add(new ThreadMinuteBin(currentMinuteBin));
}
finally
{
globalHistogramBinsLock.ExitWriteLock();
}
currentMinuteBin = new ThreadMinuteBin(currMinuteMillis);
}
return(currentMinuteBin);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="WavefrontHistogramImpl"/> class
/// with a parameter for a custom clock.
/// </summary>
/// <param name="clockMillis">A delegate function for a clock in milliseconds.</param>
public WavefrontHistogramImpl(Func <long> clockMillis)
{
this.clockMillis = clockMillis;
currentMinuteBin = new ThreadMinuteBin(CurrentMinuteMillis());
}
/// <summary>
/// Copy constructor for appending ThreadMinuteBin to globalHistogramBinsList.
/// </summary>
/// <param name="threadMinuteBin">The thread minute bin to copy.</param>
public ThreadMinuteBin(ThreadMinuteBin threadMinuteBin)
{
PerThreadDist =
new ConcurrentDictionary <int, TDigest>(threadMinuteBin.PerThreadDist);
MinuteMillis = threadMinuteBin.MinuteMillis;
}
