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paxos.py
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paxos.py
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'''
This Paxos conesus algorithm demonstrates basic knowledge
and thought process behind the steps.
Written by Andrew Pagan
'''
from pal import *
import paxos_func
import random
import time
#time.sleep(MINUTE)
SECOND = 1
MINUTE = 60 * SECOND
HOUR = 60 * MINUTE
DAY = 24 * HOUR
NODE_TYPE = ('Proposer', 'Acceptor', 'Learner')
ACCEPTORS = []
def paxos():
# Random amount of nodes (Acceptor + Proposer + Learner)
number_of_nodes = random.randint(3, 10)
# Initialize all roles
number_of_acceptors = number_of_nodes - 2 #Learner and Proposer
paxos_func.add_acceptors(number_of_acceptors, ACCEPTORS)
p, v = input('Enter proposed PID, Value: ')
d_proposer = Proposer(p, v) # Distinguished Proposer
d_acceptor = Learner() # Distinguished Learner
#PROMISE phase
#COMMIT phase