/// <summary>
/// Initializes this latency monitor with the given interval and number of samples over which
/// the average latency is determined.
/// </summary>
/// <param name="latencyGrain"></param>
/// <param name="interval"></param>
/// <param name="numSamples"></param>
/// <param name="performLatencyMeasurements"></param>
/// <param name="endPointName"></param>
public LatencyMonitor(
ILatency latencyGrain,
TimeSpan interval,
int numSamples,
bool performLatencyMeasurements,
string endPointName = null
)
{
if (latencyGrain == null)
{
throw new ArgumentNullException(nameof(latencyGrain));
}
if (interval < TimeSpan.Zero)
{
throw new ArgumentOutOfRangeException(nameof(interval), "A positive interval must be given");
}
if (numSamples < 1)
{
throw new ArgumentOutOfRangeException(nameof(numSamples), "1 or more samples must be specified");
}
_syncRoot = new object();
_interval = interval;
_performLatencyMeasurements = performLatencyMeasurements;
_latencyGrain = latencyGrain;
_measurements = new TimeSpanStatisticsContainer(numSamples);
_endPointName = endPointName;
_stopwatch = new Stopwatch();
}
/// <summary>
/// Initializes this latency monitor with the given interval and number of samples over which
/// the average latency is determined.
/// </summary>
/// <param name="latencyGrain"></param>
/// <param name="settings"></param>
/// <param name="endPointName"></param>
public LatencyMonitor(ILatency latencyGrain,
LatencySettings settings,
string endPointName = null)
: this(latencyGrain,
settings.Interval,
settings.NumSamples,
settings.PerformLatencyMeasurements,
endPointName)
{
}
public VirtualNetwork(ILatency latency, int delayPrecision, IPacketLossRate lossrate, int invokeThreads)
{
_latency = latency;
_packetLossrate = lossrate;
_delayPrec = delayPrecision;
_dgramRingBuffer = new List<DatagramInfo> [(int)Math.Max (1, _latency.MaxLatency.TotalMilliseconds / delayPrecision)];
for (int i = 0; i < _dgramRingBuffer.Length; i ++)
_dgramRingBuffer[i] = new List<DatagramInfo> (1 << 14);
_managementThread = ThreadTracer.CreateThread (ManagementThread, "VirtualNetwork.ManagementThread");
_invokeThreads = new Thread[invokeThreads];
_invokeStartHandles = new AutoResetEvent[_invokeThreads.Length];
_invokeEndHandles = new AutoResetEvent[_invokeThreads.Length];
for (int i = 0; i < _invokeThreads.Length; i ++) {
_invokeThreads[i] = p2pncs.Threading.ThreadTracer.CreateThread (InvokeThread, "VirtualNetwork.InvokeThread" + i.ToString ());
_invokeStartHandles[i] = new AutoResetEvent (false);
_invokeEndHandles[i] = new AutoResetEvent (false);
}
_managementThread.Start ();
for (int i = 0; i < _invokeThreads.Length; i ++)
_invokeThreads[i].Start (i);
}
protected void Page_Load(object sender, EventArgs e)
{
ILatency AverageLatencyTotal = AverageLatency(false);
ILatency AverageLatencyPM = AverageLatency(true);
ILatency TotalLatencyTotal = TotalLatency(false);
ILatency TotalLatencyPM = TotalLatency(true);
IRatings RatingsTotal = Ratings(false);
IRatings RatingsPM = Ratings(true);
IUsers TotalUser = TotalUserCount();
AverageLatencyCT.InnerHtml = AverageLatencyTotal.days + "d " + AverageLatencyTotal.hours + "h " + AverageLatencyTotal.minutes + "m ";
AverageLatencyCP.InnerHtml = "<i class='green'>" + AverageLatencyPM.days + "d " + AverageLatencyPM.hours + "h " + AverageLatencyPM.minutes + "m </i>From last month";
TotalLatencyCT.InnerHtml = TotalLatencyTotal.days + "d " + TotalLatencyTotal.hours + "h " + TotalLatencyTotal.minutes + "m ";
TotalLatencyCP.InnerHtml = "<i class='green'>" + TotalLatencyPM.days + "d " + TotalLatencyPM.hours + "h " + TotalLatencyPM.minutes + "m </i>From last month";
RatingsCT.InnerHtml = RatingsTotal.ratingCount.ToString();
RatingsCP.InnerHtml = "<i class='green'>" + RatingsPM.ratingCount.ToString() + " </i>From last month";
totalUsers.InnerHtml = TotalUser.userCount.ToString();
}
