Oliver Hofmann 27ca711383 B-Tree
2025-05-13 12:58:04 +02:00

29 lines
763 B
Python

from utils.literal import Literal
from utils.memory_cell import MemoryCell
from utils.memory_array import MemoryArray
class BTreeNode(MemoryCell):
def __init__(self, m: int):
super().__init__()
self.m = m
self.n = 0
self.leaf = True
self.value = MemoryArray(Literal(2 * m - 1))
self.children = [None] * (2 * m)
self.loaded_count = 0
self.saved_count = 0
def reset_counters(self):
super().reset_counters()
self.loaded_count = 0
self.saved_count = 0
def load(self):
self.loaded_count += 1
def save(self):
self.saved_count += 1
def __str__(self):
return "(" + " ".join([str(self.value[Literal(i)]) for i in range(self.n)]) + ")"