public void CanCleanExpiredMetrics()
{
var files = new List <string>(new[] { "file1.txt", "file2.txt", "file3.txt" });
using (var env = new StorageEnvironment(StorageEnvironmentOptions.CreateMemoryOnly()))
{
var envWithType = new StorageEnvironmentWithType("test", StorageEnvironmentWithType.StorageEnvironmentType.Documents, env);
foreach (var fileName in files)
{
for (var i = 0; i < 2 * 256; i++)
{
var now = DateTime.UtcNow.AddHours(-7);
var meterIoRate = env.Options.IoMetrics.MeterIoRate(fileName, IoMetrics.MeterType.JournalWrite, i + 1);
var durationMeasurement = new IoMeterBuffer.DurationMeasurement(meterIoRate.Parent, IoMetrics.MeterType.JournalWrite, i + 1, 0, null)
{
Start = now,
End = now.AddMilliseconds(2)
};
meterIoRate.Parent.Mark(ref durationMeasurement);
}
}
CheckMetricFiles(env, files, checkForNull: false);
IEnumerable <StorageEnvironmentWithType> environments = new[] { envWithType };
IoMetricsUtil.CleanIoMetrics(environments, DateTime.UtcNow.Ticks);
CheckMetricFiles(env, files, checkForNull: true);
}
}
public void CanProperlyReportIoMetrics()
{
var metrics = new IoMetrics(4, 4);
for (var i = 0; i < 6; i++)
{
var now = DateTime.UtcNow;
var meterIoRate = metrics.MeterIoRate("file1.txt", IoMetrics.MeterType.JournalWrite, i + 1);
var durationMeasurement = new IoMeterBuffer.DurationMeasurement(meterIoRate.Parent, IoMetrics.MeterType.JournalWrite, i + 1, 0, null)
{
Start = now,
End = now.AddMilliseconds(2)
};
meterIoRate.Parent.Mark(ref durationMeasurement);
}
int filesCount = 0;
foreach (var file in metrics.Files)
{
filesCount++;
var currentItems = new List <IoMeterBuffer.MeterItem>(file.JournalWrite.GetCurrentItems());
var historyItems = new List <IoMeterBuffer.SummerizedItem>(file.JournalWrite.GetSummerizedItems());
foreach (var currentItem in currentItems)
{
Assert.InRange(currentItem.Duration.TotalMilliseconds, 0, 2);
}
Assert.Equal(1, historyItems.Count);
Assert.Equal(1, currentItems.Count);
Assert.Equal(1 + 2 + 3 + 4 + 5, historyItems[0].TotalSize);
Assert.Equal(6L, currentItems[0].Size);
}
Assert.Equal(1, filesCount);
}
