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Database: Segmented interval in ::deleteInterval

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This commit is contained in:
Paul Beckingham 2016-04-17 09:05:37 -04:00
parent 709aa8fe41
commit 25be7c82e7
1 changed files with 11 additions and 6 deletions
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17
src/Database.cpp
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@ -136,13 +136,18 @@ void Database::addInterval (const Interval& interval)
////////////////////////////////////////////////////////////////////////////////
void Database::deleteInterval (const Interval& interval)
{
std::vector <Datafile>::reverse_iterator ri;
for (ri = _files.rbegin (); ri != _files.rend (); ri++)
if (ri->deleteInterval (interval))
break;
auto intervalRange = interval.range ();
for (auto& segment : segmentRange (intervalRange))
{
// Get the index into _files for the appropriate Datafile, which may be
// created on demand.
auto df = getDatafile (segment.start ().year (), segment.start ().month ());
// Datafile for this interval does not exist. This means the data file was
// deleted/removed, or the interval is old. Nothing to do.
// Intersect the original interval range, and the segment.
Interval segmentedInterval (interval);
segmentedInterval.range (intervalRange.intersect (segment));
_files[df].deleteInterval (segmentedInterval);
}
}
////////////////////////////////////////////////////////////////////////////////