private void AddToRecentlyFoundPages(List <long> c, TreePage p, bool leftmostPage, bool rightmostPage)
{
Slice firstKey;
if (leftmostPage == true)
{
firstKey = Slices.BeforeAllKeys;
}
else
{
// We are going to store the slice, therefore we copy.
firstKey = p.GetNodeKey(_llt, 0, ByteStringType.Immutable);
}
Slice lastKey;
if (rightmostPage == true)
{
lastKey = Slices.AfterAllKeys;
}
else
{
// We are going to store the slice, therefore we copy.
lastKey = p.GetNodeKey(_llt, p.NumberOfEntries - 1, ByteStringType.Immutable);
}
var foundPage = new RecentlyFoundTreePages.FoundTreePage(p.PageNumber, p, firstKey, lastKey, c.ToArray());
_recentlyFoundPages.Add(foundPage);
}
private void AddToRecentlyFoundPages(TreeCursor c, TreePage p, bool leftmostPage, bool rightmostPage)
{
ByteStringContext.Scope firstScope, lastScope;
Slice firstKey;
if (leftmostPage)
{
firstScope = new ByteStringContext <ByteStringMemoryCache> .Scope();
firstKey = Slices.BeforeAllKeys;
}
else
{
// We are going to store the slice, therefore we copy.
firstScope = p.GetNodeKey(_llt, 0, ByteStringType.Immutable, out firstKey);
}
Slice lastKey;
if (rightmostPage)
{
lastScope = new ByteStringContext <ByteStringMemoryCache> .Scope();
lastKey = Slices.AfterAllKeys;
}
else
{
// We are going to store the slice, therefore we copy.
lastScope = p.GetNodeKey(_llt, p.NumberOfEntries - 1, ByteStringType.Immutable, out lastKey);
}
var cursorPath = new long[c.Pages.Count];
var cur = c.Pages.First;
int pos = cursorPath.Length - 1;
while (cur != null)
{
cursorPath[pos--] = cur.Value.PageNumber;
cur = cur.Next;
}
var foundPage = new RecentlyFoundTreePages.FoundTreePage(p.PageNumber, p, firstKey, lastKey, cursorPath, firstScope, lastScope);
_recentlyFoundPages.Add(foundPage);
}
private void AddToRecentlyFoundPages(List <long> c, TreePage p, bool leftmostPage, bool rightmostPage)
{
Debug.Assert(p.IsCompressed == false);
ByteStringContext.Scope firstScope, lastScope;
Slice firstKey;
if (leftmostPage)
{
firstScope = new ByteStringContext <ByteStringMemoryCache> .Scope();
firstKey = Slices.BeforeAllKeys;
}
else
{
// We are going to store the slice, therefore we copy.
firstScope = p.GetNodeKey(_llt, 0, ByteStringType.Immutable, out firstKey);
}
Slice lastKey;
if (rightmostPage)
{
lastScope = new ByteStringContext <ByteStringMemoryCache> .Scope();
lastKey = Slices.AfterAllKeys;
}
else
{
// We are going to store the slice, therefore we copy.
lastScope = p.GetNodeKey(_llt, p.NumberOfEntries - 1, ByteStringType.Immutable, out lastKey);
}
var foundPage = new RecentlyFoundTreePages.FoundTreePage(p.PageNumber, p, firstKey, lastKey, c.ToArray(), firstScope, lastScope);
_recentlyFoundPages.Add(foundPage);
}