TCAdmin Random Core

import random
import clr
import System
from System import Environment
from System.Diagnostics import ProcessPriorityClass

# Returns random affinity for x cores
def GetRandomAffinity():
  StartCores = 3 #Change the number to how many cores the service should start with

  # Get the number of cores available on the system
  cores = int(Environment.GetEnvironmentVariable("NUMBER_OF_PROCESSORS")) - 1

  # Initiate a list that we're gonna use. Each core will be added to the list like [1, 2, 3, 4...]. We're gonna reverse this list later
  core_list = []
  for i in xrange(cores):
    i = i+1
    core_list.append(i)

  # Reverse the list. On a system with 8 cores, we're gonna end up with [8, 7, 6, 5, 4, 3, 2, 1].
  core_list.reverse()

  # Select 'StartCores' random cores
  random_cores = random.sample(core_list, StartCores)

  number = ""
  # Iterate through the list of cores and get binary number - if we pass a number from random_cores, we add 1 number variable. If not, we add 0.
  # Example with 8 cores with 3 and 5 as random cores: 00010100
  # When we have the binary number, we need to convert it to dec and return this. 00010100 will return 20 - and this is CPU 3 and 5.
  for i in core_list:
    if i in random_cores:
      number += "1"
    else:
      number += "0"
  dec = int(number, 2)
  return dec


# Set temporary affinity and priority used while the game server is starting
ThisServiceController.ServiceConfig["Service.OriginalPriority"]=ThisServiceController.ServiceConfig["Service.Priority"]
ThisServiceController.ServiceConfig["Service.Priority"] = ProcessPriorityClass.Idle
ThisServiceController.ServiceConfig["Service.OriginalAffinity"]=ThisServiceController.ServiceConfig["Service.Affinity"]
ThisServiceController.ServiceConfig["Service.Affinity"] = GetRandomAffinity()

if ThisServiceController.ServiceConfig["Service.OriginalAffinity"] == 0:
  ThisServiceController.ServiceConfig["Service.OriginalAffinity"] = ThisServiceController.GetAffinityOfAllProcessors()