private static FreeListIdProvider GetFreelist(PagedFile pagedFile, TreeState treeState)
{
FreeListIdProvider freelist = new FreeListIdProvider(pagedFile, pagedFile.PageSize(), treeState.LastId(), FreeListIdProvider.NO_MONITOR);
freelist.Initialize(treeState.LastId(), treeState.FreeListWritePageId(), treeState.FreeListReadPageId(), treeState.FreeListWritePos(), freelist.ReadPos());
return(freelist);
}
private void Write(PageCursor cursor, TreeState origin)
{
TreeState.Write(cursor, origin.StableGeneration(), origin.UnstableGeneration(), origin.RootId(), origin.RootGeneration(), origin.LastId(), origin.FreeListWritePageId(), origin.FreeListReadPageId(), origin.FreeListWritePos(), origin.FreeListReadPos(), origin.Clean);
}
public static IndexCorruption <KEY, VALUE> setTreeState <KEY, VALUE>(TreeState target)
{
return((pagedFile, layout, node, treeState) =>
{
using (PageCursor cursor = pagedFile.io(0, PagedFile.PF_SHARED_WRITE_LOCK))
{
goTo(cursor, "", treeState.pageId()); // Write new tree state to current tree states page
TreeState.Write(cursor, target.StableGeneration(), target.UnstableGeneration(), target.RootId(), target.RootGeneration(), target.LastId(), target.FreeListWritePageId(), target.FreeListReadPageId(), target.FreeListWritePos(), target.FreeListReadPos(), target.Clean);
}
});
}