internal virtual StatisticsCollector.Stat RemoveStat(string name)
{
lock (this)
{
StatisticsCollector.Stat stat = Sharpen.Collections.Remove(statistics, name);
if (stat != null)
{
foreach (StatisticsCollector.StatUpdater collector in updaters.Values)
{
collector.RemoveTimeStat(name);
}
}
return(stat);
}
}
internal virtual StatisticsCollector.Stat CreateStat(string name, StatisticsCollector.TimeWindow
[] windows)
{
lock (this)
{
if (statistics[name] != null)
{
throw new RuntimeException("Stat with name " + name + " is already defined");
}
IDictionary <StatisticsCollector.TimeWindow, StatisticsCollector.Stat.TimeStat> timeStats
= new LinkedHashMap <StatisticsCollector.TimeWindow, StatisticsCollector.Stat.TimeStat
>();
foreach (StatisticsCollector.TimeWindow window in windows)
{
StatisticsCollector.StatUpdater collector = updaters[window];
if (collector == null)
{
if (SinceStart.Equals(window))
{
collector = new StatisticsCollector.StatUpdater();
}
else
{
collector = new StatisticsCollector.TimeWindowStatUpdater(window, period);
}
updaters[window] = collector;
}
StatisticsCollector.Stat.TimeStat timeStat = new StatisticsCollector.Stat.TimeStat
();
collector.AddTimeStat(name, timeStat);
timeStats[window] = timeStat;
}
StatisticsCollector.Stat stat = new StatisticsCollector.Stat(name, timeStats);
statistics[name] = stat;
return(stat);
}
}
/// <exception cref="System.Exception"/>
public virtual void TestMovingWindow()
{
StatisticsCollector collector = new StatisticsCollector(1);
StatisticsCollector.TimeWindow window = new StatisticsCollector.TimeWindow("test"
, 6, 2);
StatisticsCollector.TimeWindow sincStart = StatisticsCollector.SinceStart;
StatisticsCollector.TimeWindow[] windows = new StatisticsCollector.TimeWindow[] {
sincStart, window
};
StatisticsCollector.Stat stat = collector.CreateStat("m1", windows);
stat.Inc(3);
collector.Update();
NUnit.Framework.Assert.AreEqual(0, stat.GetValues()[window].GetValue());
NUnit.Framework.Assert.AreEqual(3, stat.GetValues()[sincStart].GetValue());
stat.Inc(3);
collector.Update();
NUnit.Framework.Assert.AreEqual((3 + 3), stat.GetValues()[window].GetValue());
NUnit.Framework.Assert.AreEqual(6, stat.GetValues()[sincStart].GetValue());
stat.Inc(10);
collector.Update();
NUnit.Framework.Assert.AreEqual((3 + 3), stat.GetValues()[window].GetValue());
NUnit.Framework.Assert.AreEqual(16, stat.GetValues()[sincStart].GetValue());
stat.Inc(10);
collector.Update();
NUnit.Framework.Assert.AreEqual((3 + 3 + 10 + 10), stat.GetValues()[window].GetValue
());
NUnit.Framework.Assert.AreEqual(26, stat.GetValues()[sincStart].GetValue());
stat.Inc(10);
collector.Update();
stat.Inc(10);
collector.Update();
NUnit.Framework.Assert.AreEqual((3 + 3 + 10 + 10 + 10 + 10), stat.GetValues()[window
].GetValue());
NUnit.Framework.Assert.AreEqual(46, stat.GetValues()[sincStart].GetValue());
stat.Inc(10);
collector.Update();
NUnit.Framework.Assert.AreEqual((3 + 3 + 10 + 10 + 10 + 10), stat.GetValues()[window
].GetValue());
NUnit.Framework.Assert.AreEqual(56, stat.GetValues()[sincStart].GetValue());
stat.Inc(12);
collector.Update();
NUnit.Framework.Assert.AreEqual((10 + 10 + 10 + 10 + 10 + 12), stat.GetValues()[window
].GetValue());
NUnit.Framework.Assert.AreEqual(68, stat.GetValues()[sincStart].GetValue());
stat.Inc(13);
collector.Update();
NUnit.Framework.Assert.AreEqual((10 + 10 + 10 + 10 + 10 + 12), stat.GetValues()[window
].GetValue());
NUnit.Framework.Assert.AreEqual(81, stat.GetValues()[sincStart].GetValue());
stat.Inc(14);
collector.Update();
NUnit.Framework.Assert.AreEqual((10 + 10 + 10 + 12 + 13 + 14), stat.GetValues()[window
].GetValue());
NUnit.Framework.Assert.AreEqual(95, stat.GetValues()[sincStart].GetValue());
// test Stat class
IDictionary updaters = collector.GetUpdaters();
NUnit.Framework.Assert.AreEqual(updaters.Count, 2);
IDictionary <string, StatisticsCollector.Stat> ststistics = collector.GetStatistics
();
NUnit.Framework.Assert.IsNotNull(ststistics["m1"]);
StatisticsCollector.Stat newStat = collector.CreateStat("m2");
NUnit.Framework.Assert.AreEqual(newStat.name, "m2");
StatisticsCollector.Stat st = collector.RemoveStat("m1");
NUnit.Framework.Assert.AreEqual(st.name, "m1");
NUnit.Framework.Assert.AreEqual((10 + 10 + 10 + 12 + 13 + 14), stat.GetValues()[window
].GetValue());
NUnit.Framework.Assert.AreEqual(95, stat.GetValues()[sincStart].GetValue());
st = collector.RemoveStat("m1");
// try to remove stat again
NUnit.Framework.Assert.IsNull(st);
collector.Start();
// waiting 2,5 sec
Sharpen.Thread.Sleep(2500);
NUnit.Framework.Assert.AreEqual(69, stat.GetValues()[window].GetValue());
NUnit.Framework.Assert.AreEqual(95, stat.GetValues()[sincStart].GetValue());
}
