1
0
mirror of https://github.com/mbirth/tcl_ota_check.git synced 2024-11-09 22:06:47 +00:00
tcl_ota_check/tcllib/servervote.py
2018-02-03 13:46:17 +01:00

51 lines
1.7 KiB
Python

# -*- coding: utf-8 -*-
import numpy
class ServerVoteMixin:
def __init__(self):
self.g2master = None
self.master_servers = [
"g2master-us-east.tclclouds.com",
"g2master-us-west.tclclouds.com",
"g2master-eu-west.tclclouds.com",
"g2master-ap-south.tclclouds.com",
"g2master-ap-north.tclclouds.com",
"g2master-sa-east.tclclouds.com",
]
self.master_servers_weights = [3] * len(self.master_servers)
self.check_time_sum = 3
self.check_time_count = 1
def get_master_server(self):
weight_sum = 0
for i in self.master_servers_weights:
weight_sum += i
numpy_weights = []
for i in self.master_servers_weights:
numpy_weights.append(i/weight_sum)
return numpy.random.choice(self.master_servers, p=numpy_weights)
def master_server_downvote(self):
idx = self.master_servers.index(self.g2master)
if self.master_servers_weights[idx] > 1:
self.master_servers_weights[idx] -= 1
def master_server_upvote(self):
idx = self.master_servers.index(self.g2master)
if self.master_servers_weights[idx] < 10:
self.master_servers_weights[idx] += 1
def check_time_add(self, duration):
self.check_time_sum += duration
self.check_time_count += 1
def check_time_avg(self):
return (self.check_time_sum / self.check_time_count)
def master_server_vote_on_time(self, last_duration, avg_duration):
if last_duration < avg_duration - 0.5:
self.master_server_upvote()
elif last_duration > avg_duration + 0.5:
self.master_server_downvote()