private void InitializeDataSet(DataCompactionConfiguration compactionConfig)
{
compactionConfig = compactionConfig ?? this.customCompaction;
var mockSharedProperties = new MockSharedDataSetProperties
{
CompactionConfiguration = compactionConfig,
SealTime = compactionConfig.Default.Interval,
};
this.dataSet =
new DataSet<InternalHitCount>(CounterName, storagePath, this.dimensionSet,
mockSharedProperties);
dataSet.LoadStoredData();
}
public void GetEarliestTimestampsPerBucketProducesCorrectSegments()
{
var config =
new DataCompactionConfiguration(new[]
{
new DataIntervalConfiguration(TimeSpan.FromMinutes(1),
TimeSpan.FromHours(2)),
new DataIntervalConfiguration(TimeSpan.FromMinutes(5),
TimeSpan.FromHours(46)),
new DataIntervalConfiguration(TimeSpan.FromMinutes(10),
TimeSpan.FromDays(12)),
new DataIntervalConfiguration(TimeSpan.FromHours(1), TimeSpan.MaxValue),
});
// Take a last time of ~2014/07/04 18:35:00
// Expect: 2+ hrs of one minute buckets (from 2014/07/04 16:35 forward)
// 46 hrs of 5 minute buckets (from 2014/07/02 16:30 forward)
// 12 days of 10 minute buckets (from 2014/06/22 16:30 forward)
var firstBucketTime = new DateTime(2014, 7, 4, 16, 35, 0, DateTimeKind.Utc);
var secondBucketTime = new DateTime(2014, 7, 2, 18, 30, 0, DateTimeKind.Utc);
var thirdBucketTime = new DateTime(2014, 6, 20, 18, 0, 0, DateTimeKind.Utc);
foreach (var latestTime in new[]
{
new DateTime(2014, 7, 4, 18, 35, 0, DateTimeKind.Utc),
new DateTime(2014, 7, 4, 18, 38, 21, DateTimeKind.Utc),
})
{
var stamps = config.GetEarliestTimestampsPerBucket(latestTime);
Assert.AreEqual(config.Intervals.Count, stamps.Count);
Assert.AreEqual(firstBucketTime, stamps.Keys[0]);
Assert.AreSame(config.Default, stamps.Values[0]);
Assert.AreEqual(secondBucketTime, stamps.Keys[1]);
Assert.AreSame(config.Intervals.ElementAt(1), stamps.Values[1]);
Assert.AreEqual(thirdBucketTime, stamps.Keys[2]);
Assert.AreSame(config.Intervals.ElementAt(2), stamps.Values[2]);
Assert.AreEqual(DateTime.MinValue, stamps.Keys[3]);
Assert.AreSame(config.Intervals.ElementAt(3), stamps.Values[3]);
}
}
