public Interval GetInterval(IntervalKey intervalKey, Epoch epoch, int offset = 0)
{
var group = GetGroup(intervalKey.IntervalGroup);
var cursor = group.GetInterval(intervalKey, epoch);
if (offset == 0)
{
return(cursor);
}
if (offset > 0)
{
for (var i = 0; i < offset; i++)
{
cursor = group.Next(cursor);
}
}
else
{
for (var i = 0; i > offset; i--)
{
cursor = group.Previous(cursor);
}
}
return(cursor);
}
public ICollection <Interval> GenerateIntervals(IntervalKey intervalKey, Epoch from, int dataPoints)
{
var group = GetGroup(intervalKey.IntervalGroup);
var intervals = new List <Interval>();
var intervalCursor = group.GetInterval(intervalKey, from);
for (var i = 0; i < dataPoints; i++)
{
intervals.Add(intervalCursor);
intervalCursor = group.Next(intervalCursor);
}
return(intervals.OrderBy(i => i.From.TimestampMilliseconds).ToList());
}
public ICollection <Interval> GenerateIntervals(IntervalKey intervalKey, Epoch from, Epoch to)
{
var group = GetGroup(intervalKey.IntervalGroup);
var intervals = new List <Interval>();
var lastInterval = group.GetInterval(intervalKey, to);
var intervalCursor = group.GetInterval(intervalKey, from);
while (intervalCursor.From.DateTime < lastInterval.To.DateTime)
{
intervals.Add(intervalCursor);
intervalCursor = group.Next(intervalCursor);
}
return(intervals);
}