def reconstruct_disk(self, disk_num):
print("Reconstructing Disk")
if (self.num_disks - len(self.disks)) > 1:
raise DiskReconstructException(
"Cannot reconstruct disk: too many disks missing")
new_disk = Disk(disk_num, self.disk_cap)
for i in range(len(self.disks[0])):
block = []
for j in range(len(self.disks)):
block.append(self.disks[j].read(i))
self.validate_parity(
block + [format(self.calculate_parity(block), bin_format)])
new_disk.write(format(self.calculate_parity(block), bin_format))
self.disks.insert(disk_num, new_disk)
self.validate_disks()
