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
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| 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 |
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| #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): |