/// <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();
}
private void AppendDelta(TimeSpan currentValue, ref TimeSpan previousValue, TimeSpanStatisticsContainer container)
{
var delta = currentValue - previousValue;
previousValue = currentValue;
container.Enqueue(delta);
}
public EndPointStatistics(IRemotingEndPoint endPoint)
{
if (endPoint == null)
{
throw new ArgumentNullException(nameof(endPoint));
}
_endPoint = endPoint;
const int numSamples = 60;
_bytesSent = new StatisticsContainer(numSamples);
_bytesReceived = new StatisticsContainer(numSamples);
_messagesSent = new StatisticsContainer(numSamples);
_messagesReceived = new StatisticsContainer(numSamples);
_servantsCollected = new StatisticsContainer(numSamples);
_proxiesCollected = new StatisticsContainer(numSamples);
_gcTime = new TimeSpanStatisticsContainer(numSamples);
}
