Created
July 11, 2022 14:42
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require 'ruby2d' | |
require 'delegate' | |
set( | |
title: 'arch sim', | |
background: 'blue', | |
width: 1500, | |
height: 1300 | |
) | |
$max_slow = 9 | |
$slow_count = 0 | |
$total_requests = 0 | |
$total_slow_requests = 0 | |
$failed_requests = 0 | |
class Request < Delegator | |
def initialize | |
@circle = Circle.new( | |
x: Window.width / 2, | |
y: 0, | |
radius: [5, 2.5, 25].sample, | |
sectors: 128, | |
color: 'fuchsia' | |
) | |
end | |
def __getobj__ | |
@circle | |
end | |
def cycles | |
self.radius * 20 | |
end | |
end | |
class Worker < Delegator | |
def initialize(x:, y:) | |
@cycles = 0 | |
@image = Image.new( | |
'cog.png', | |
x: x - 30, | |
y: y | |
) | |
end | |
def __getobj__ | |
@image | |
end | |
def process_request(request) | |
return if request.nil? | |
return unless @request.nil? | |
if request.cycles == 500 | |
$total_slow_requests += 1 | |
end | |
if $slow_count >= $max_slow && request.cycles == 500 | |
request.remove | |
$failed_requests += 1 | |
return | |
end | |
if request.cycles == 500 | |
$slow_count += 1 | |
end | |
@request = request | |
@request.y = self.y | |
@request.x = self.x | |
end | |
def available? | |
@request.nil? | |
end | |
def new_cycle | |
return if @request.nil? | |
@cycles += 1 | |
request_finished() if @cycles >= @request.cycles | |
end | |
def request_finished | |
if @request.cycles == 500 | |
$slow_count -= 1 | |
end | |
@request.remove | |
@request = nil | |
@cycles = 0 | |
end | |
end | |
requests = [] | |
threads = 15 | |
workers = Array.new(threads) do |index| | |
Worker.new( | |
x: (Window.width / (threads.to_f + 1)) * (index + 1), | |
y: Window.height - 200 | |
) | |
end | |
cycles = 0 | |
threadsText = Text.new('', x: 30, y: 30) | |
update do | |
cycles += 1 | |
# next if cycles < 300 | |
if (cycles % 10 == 0) | |
requests.push(Request.new) | |
$total_requests += 1 | |
end | |
requests.each do |request| | |
request.y += 6 if request.y < (Window.height - 300) | |
end | |
workers.each do |worker| | |
worker.new_cycle | |
worker.process_request(requests.shift) if worker.available? | |
end | |
threadsText.text = "Working: #{workers.reject {|worker| worker.available?}.size}, " \ | |
"Free: #{workers.select {|worker| worker.available?}.size}, " \ | |
"Enqueued: #{requests.size}, " \ | |
"Total: #{$total_requests}, " \ | |
"Total slow: #{$total_slow_requests}, " \ | |
"Failed: #{$failed_requests}" | |
end | |
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