Bryce Nyeggen bnyeggen
bnyeggen
/ multiprocess_with_instance_methods.py
Created
July 16, 2011 14:17
Example showing how to use instance methods with the multiprocessing module
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| from multiprocessing import Pool | |
| from functools import partial | |
| def _pickle_method(method): | |
| func_name = method.im_func.__name__ | |
| obj = method.im_self | |
| cls = method.im_class | |
| if func_name.startswith('__') and not func_name.endswith('__'): #deal with mangled names | |
| cls_name = cls.__name__.lstrip('_') | |
| func_name = '_' + cls_name + func_name |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #redundancy is the max number of survivable failures, so eg 1 for RAID5 | |
| #mtbf_array is an array of either actual mean-time-between-failures, or a nested RAID array | |
| # RAID([100]*7,2) #7 disk RAID 6 | |
| # RAID([RAID([100]*3,1),RAID([1000]*3,1)],0) # RAID 50, 2 arrays of 3 | |
| # RAID([100,100,50,50],1) #RAID 5 with varying reliabilities | |
| from random import random | |
| class RAID(object): |