def createFile(self, fileName, size):
'''check filename existence'''
files = [f for f in self.__LFiles if f.fileName == fileName]
if len(files) > 0:
return False
newFile = File()
newFile.fileName = fileName
newFile.fileSize = size
sizeleft = size
for i in range(self.__block_count):
block = self.__blocks[i]
if block.getState() == Block.States["Free"] or block.getState(
) == Block.States["Transparent"] or block.getState(
) == Block.States["Free_and_Overwritten"]:
newFile.blocks.append(i)
sizeleft = sizeleft - Block.BlockSize
if sizeleft <= 0:
break
if sizeleft > 0:
return False
for i in range(len(newFile.blocks)):
self.__blocks[newFile.blocks[i]].processOperation("write")
self.__LFiles.append(newFile)
return True
from Model.RbTree import Tree
import random as r
from Model.File import File
f = File()
f.load()
f.remove("c")
