import raid6
import shutil
import os
raid6.encode_file('RAID.png', 6, 3, 3*256)
raid6.decode_file('RAID.png', 'RAID_r.png')
print raid6.test('RAID.png', 'RAID_r.png')
shutil.rmtree('drives')
os.makedirs('drives')
import random
import raid6
import time
import shutil
import os
file = open("decoding_time_0_failure.txt", "w")
for n in [6, 7, 8, 9, 10]:
for r in [2, 3, 4, 5, 6]:
cumulative_time = 0.0
counter = 0
for i in range(0,100):
raid6.encode_file('RAID.png', n, r, 3*256)
# n1 = random.randint(0,n+r-1)
# s = (n+r) / 2
# n2 = ( n1 + s ) % (n+r-1)
# shutil.rmtree(os.path.join("drives/drive_" + str(n1)))
# shutil.rmtree(os.path.join("drives/drive_" + str(n2)))
start_time = time.time()
raid6.decode_file('RAID.png', 'RAID_r.png')
if raid6.test('RAID.png', 'RAID_r.png') == True:
cumulative_time = cumulative_time + time.time() - start_time
counter = counter + 1
shutil.rmtree('drives')
os.makedirs('drives')
file.write("{0} + {1} : {2} seconds\n".format(n, r, (cumulative_time/counter)))
file.close()