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Switch ID generation routines - needs tested #10

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7a88711
Switch ID generation routines - needs tested
jmslagle Aug 12, 2017
35669b3
Adding missing parens
jmslagle Aug 13, 2017
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14 changes: 6 additions & 8 deletions aiopogo/utilities.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,6 @@
from json import JSONEncoder
from struct import pack, unpack


def f2i(float_val):
return unpack('<q', pack('<d', float_val))[0]

Expand All @@ -22,17 +21,16 @@ def get_time_ms():


class IdGenerator:
'''Lehmer random number generator'''
M = 0x7fffffff # 2^31 - 1 (A large prime number)
A = 16807 # Prime root of M
'''New C++ based generator'''

def __init__(self, seed=16807):
self.seed = seed
def __init__(self):
self.high = 1
self.request = 1

def next(self):
self.seed = (self.seed * self.A) % self.M
return self.seed
# self.rpcIdHigh = (Math.pow(7, 5) * self.rpcIdHigh) % (Math.pow(2, 31) - 1);
self.high = (7**5 * self.high) % ((2**31)-1)
return self.high

def request_id(self):
self.request += 1
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