func (a *uint32IndexNodeAdapter) SetRoot(node bplustree.Node) {
cb := a.repo.ControlBlock()
nodeID := uint16(node.ID().(Uint16ID))
log.Infof("IDX_SET_ROOT %d", nodeID)
node.SetParentID(Uint16ID(0))
cb.SetIndexRootBlockID(nodeID)
a.buffer.MarkAsDirty(cb.DataBlockID())
}
func (a *uint32IndexNodeAdapter) IsRoot(node bplustree.Node) bool {
return uint16(node.ParentID().(Uint16ID)) == 0
}
func (a *uint32IndexNodeAdapter) Free(node bplustree.Node) {
nodeID := uint16(node.ID().(Uint16ID))
log.Infof("IDX_FREE nodeID=%d", nodeID)
dataBlocksMap := &dataBlocksMap{a.buffer}
dataBlocksMap.MarkAsFree(nodeID)
}