private void AddToRecentlyFoundPages(Cursor c, Page p, bool?leftmostPage, bool?rightmostPage)
{
MemorySlice firstKey;
if (leftmostPage == true)
{
if (p.KeysPrefixed)
{
firstKey = PrefixedSlice.BeforeAllKeys;
}
else
{
firstKey = Slice.BeforeAllKeys;
}
}
else
{
firstKey = p.GetNodeKey(0);
}
MemorySlice lastKey;
if (rightmostPage == true)
{
if (p.KeysPrefixed)
{
lastKey = PrefixedSlice.AfterAllKeys;
}
else
{
lastKey = Slice.AfterAllKeys;
}
}
else
{
lastKey = p.GetNodeKey(p.NumberOfEntries - 1);
}
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 RecentlyFoundPages.FoundPage(p.PageNumber, p, firstKey, lastKey, cursorPath);
RecentlyFoundPages.Add(foundPage);
}
private void AddToRecentlyFoundPages(Cursor c, Page p, bool?leftmostPage, bool?rightmostPage)
{
var foundPage = new RecentlyFoundPages.FoundPage(c.Pages.Count)
{
Number = p.PageNumber
};
if (leftmostPage == true)
{
if (p.KeysPrefixed)
{
foundPage.FirstKey = PrefixedSlice.BeforeAllKeys;
}
else
{
foundPage.FirstKey = Slice.BeforeAllKeys;
}
}
else
{
foundPage.FirstKey = p.GetNodeKey(0);
}
if (rightmostPage == true)
{
if (p.KeysPrefixed)
{
foundPage.LastKey = PrefixedSlice.AfterAllKeys;
}
else
{
foundPage.LastKey = Slice.AfterAllKeys;
}
}
else
{
foundPage.LastKey = p.GetNodeKey(p.NumberOfEntries - 1);
}
var cur = c.Pages.First;
int pos = foundPage.CursorPath.Length - 1;
while (cur != null)
{
foundPage.CursorPath[pos--] = cur.Value.PageNumber;
cur = cur.Next;
}
_tx.AddRecentlyFoundPage(this, foundPage);
}
private void AddToRecentlyFoundPages(Cursor c, Page p, bool?leftmostPage, bool?rightmostPage)
{
var foundPage = new RecentlyFoundPages.FoundPage(c.Pages.Count)
{
Number = p.PageNumber,
FirstKey = leftmostPage == true ? Slice.BeforeAllKeys : p.GetNodeKey(0),
LastKey = rightmostPage == true ? Slice.AfterAllKeys : p.GetNodeKey(p.NumberOfEntries - 1),
};
var cur = c.Pages.First;
int pos = foundPage.CursorPath.Length - 1;
while (cur != null)
{
foundPage.CursorPath[pos--] = cur.Value.PageNumber;
cur = cur.Next;
}
_tx.AddRecentlyFoundPage(this, foundPage);
}
private void AddToRecentlyFoundPages(Transaction tx, Cursor c, Page p, bool? leftmostPage, bool? rightmostPage)
{
var foundPage = new RecentlyFoundPages.FoundPage(c.Pages.Count)
{
Number = p.PageNumber,
FirstKey = leftmostPage == true ? Slice.BeforeAllKeys : p.GetNodeKey(0),
LastKey = rightmostPage == true ? Slice.AfterAllKeys : p.GetNodeKey(p.NumberOfEntries - 1),
};
var cur = c.Pages.First;
int pos = foundPage.CursorPath.Length - 1;
while (cur != null)
{
foundPage.CursorPath[pos--] = cur.Value.PageNumber;
cur = cur.Next;
}
tx.AddRecentlyFoundPage(this, foundPage);
}
private void AddToRecentlyFoundPages(Cursor c, Page p, bool? leftmostPage, bool? rightmostPage)
{
var foundPage = new RecentlyFoundPages.FoundPage(c.Pages.Count)
{
Number = p.PageNumber
};
if (leftmostPage == true)
{
if(p.KeysPrefixed)
foundPage.FirstKey = PrefixedSlice.BeforeAllKeys;
else
foundPage.FirstKey = Slice.BeforeAllKeys;
}
else
{
foundPage.FirstKey = p.GetNodeKey(0);
}
if (rightmostPage == true)
{
if (p.KeysPrefixed)
foundPage.LastKey = PrefixedSlice.AfterAllKeys;
else
foundPage.LastKey = Slice.AfterAllKeys;
}
else
{
foundPage.LastKey = p.GetNodeKey(p.NumberOfEntries - 1);
}
var cur = c.Pages.First;
int pos = foundPage.CursorPath.Length - 1;
while (cur != null)
{
foundPage.CursorPath[pos--] = cur.Value.PageNumber;
cur = cur.Next;
}
_tx.AddRecentlyFoundPage(this, foundPage);
}
