internal TimeSeriesReverseIterator(TimeSeriesImpl enclosingInstance, long from, long till)
{
InitBlock(enclosingInstance);
pos = -1;
this.from = from;
blockIterator = Enclosing_Instance.index.GetEnumerator(new Key(from - Enclosing_Instance.maxBlockTimeInterval), new Key(till), IndexSortOrder.Descent);
//UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'IEnumerator.MoveNext' which has a different behavior.
while (blockIterator.MoveNext())
{
//UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'IEnumerator.Current' which has a different behavior.
TimeSeriesBlock block = (TimeSeriesBlock) blockIterator.Current;
int n = block.used;
TimeSeriesTick[] e = block.Ticks;
int l = 0, r = n;
while (l < r)
{
int i = (l + r) >> 1;
if (till >= e[i].Time)
{
l = i + 1;
}
else
{
r = i;
}
}
Assert.That(l == r && (l == n || e[l].Time > till));
if (l > 0)
{
if (e[l - 1].Time >= from)
{
pos = l - 1;
currBlock = block;
}
return;
}
}
}
internal virtual void InsertInBlock(TimeSeriesBlock block, TimeSeriesTick tick)
{
long t = tick.Time;
int i, n = block.used;
TimeSeriesTick[] e = block.Ticks;
int l = 0, r = n;
while (l < r)
{
i = (l + r) >> 1;
if (t > e[i].Time)
{
l = i + 1;
}
else
{
r = i;
}
}
Assert.That(l == r && (l == n || e[l].Time >= t));
if (r == 0)
{
if (e[n - 1].Time - t > maxBlockTimeInterval || n == e.Length)
{
AddNewBlock(tick);
return;
}
block.timestamp = t;
}
else if (r == n)
{
if (t - e[0].Time > maxBlockTimeInterval || n == e.Length)
{
AddNewBlock(tick);
return;
}
}
if (n == e.Length)
{
AddNewBlock(e[n - 1]);
for (i = n; --i > r; )
{
e[i] = e[i - 1];
}
}
else
{
for (i = n; i > r; i--)
{
e[i] = e[i - 1];
}
block.used += 1;
}
e[r] = tick;
block.Modify();
}
