public void SaveIndex()
{
//_log.Debug("Total split time (s) = " + _totalsplits);
//_log.Debug("Total pages = " + _pageList.Count);
int[] keys = _cache.Keys();
Array.Sort(keys);
// save index to disk
foreach (var i in keys)
{
var p = _cache.GetValue(i);
if (p.isDirty)
{
_index.SavePage(p);
p.isDirty = false;
}
}
_index.SavePageList(_pageList, _pageListDiskPages);
_index.BitmapFlush();
}
internal void FreeMemory()
{
try
{
List <int> free = new List <int>();
foreach (var k in _cache.Keys())
{
var val = _cache.GetValue(k);
if (val.isDirty == false)
{
free.Add(k);
}
}
log.Info("releasing bmp count = " + free.Count + " out of " + _cache.Count());
foreach (int i in free)
{
_cache.Remove(i);
}
}
catch (Exception ex) {
log.Error(ex);
}
}
