affo

'''
Implementation of 2 Phase Commit as explained at Wikipedia:
https://en.wikipedia.org/wiki/Two-phase_commit_protocol
'''
import random, logging, time
from threading import Thread, Semaphore, Lock

_fmt = '%(user)s:%(levelname)s >>> %(message)s'
logging.basicConfig(format=_fmt)
LOG = logging.getLogger(__name__)