private TreePage GetNestedMultiValuePage(byte *nestedPagePtr, TreeNodeHeader *currentNode)
{
var nestedPage = new TreePage(nestedPagePtr, "multi tree", (ushort)TreeNodeHeader.GetDataSize(_tx, currentNode));
Debug.Assert(nestedPage.PageNumber == -1); // nested page marker
return(nestedPage);
}
private unsafe static void RenderPage(LowLevelTransaction tx, TreePage page, TextWriter sw, string text, bool open)
{
sw.WriteLine(
"<ul><li><input type='checkbox' id='page-{0}' {3} /><label for='page-{0}'>{4}: Page {0:#,#;;0} - {1} - {2:#,#;;0} entries</label><ul>",
page.PageNumber, page.IsLeaf ? "Leaf" : "Branch", page.NumberOfEntries, open ? "checked" : "", text);
for (int i = 0; i < page.NumberOfEntries; i++)
{
var nodeHeader = page.GetNode(i);
var key = TreeNodeHeader.ToSlicePtr(tx.Allocator, nodeHeader).ToString();
if (page.IsLeaf)
{
sw.Write("<li>{0} {1} - size: {2:#,#}</li>", key, nodeHeader->Flags, TreeNodeHeader.GetDataSize(tx, nodeHeader));
}
else
{
var pageNum = nodeHeader->PageNumber;
if (i == 0)
{
key = "[smallest]";
}
RenderPage(tx, tx.GetReadOnlyTreePage(pageNum), sw, key, false);
}
}
sw.WriteLine("</ul></li></ul>");
}
