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base.py
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base.py
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from multiprocessing import Process, Manager, Queue, RLock, Condition
import requests
from datetime import datetime as dat
from concurrent.futures import ThreadPoolExecutor
from time import time as tim
from tkinter import *
from bs4 import BeautifulSoup
class Main(Frame):
def __init__(self, tk, name, year):
super().__init__()
self.tk = tk
self.graph()
self.start(name, year)
self.text = ['Using only process', 'Using treads and queues', 'Using treads and locks']
def start(self, name, year):
self.manager = Manager()
self.dict = self.manager.dict()
self.dict1 = self.manager.dict()
self.one = OneFM(0, self.dict, name, year)
self.two = TwoFM(name, year)
self.three = ThreeFM(self.dict1, name, year)
self.one.start()
self.two.start()
self.three.start()
self.three.join()
self.two.join()
self.one.join()
def graph(self):
self.tk.title('Graph')
self.tk.geometry("400x200")
self.pack(fill=BOTH, expand=1)
self.canvas = Canvas(self.tk, width=400, height=200, bg='white')
self.canvas.pack(fill=BOTH, expand=1)
def draw(self):
d = []
s1 = []
s2 = []
s3 = []
for i in self.one.data():
s1.append(i[:-1])
for i in self.two.data():
s2.append(i[:-1])
for i in self.three.get():
s3.append(i[:-1])
d.append(s1)
d.append(s2)
d.append(s3)
if d:
mn = []
mx = []
for i in d:
mn.extend([x[0] for x in i])
mx.extend([x[1] for x in i])
mn = min(mn)
mx = max(mx)
md = mx - mn
cx = 400./md
c = 0
y_s = 200./36.
for i, v in enumerate(d):
for k in v:
self.canvas.create_rectangle(cx *(k[0] - mn), c * y_s, cx*(k[1] - mn), c * y_s + 4, fill='#caeafc', outline='')
c += 1
self.canvas.create_line(0, c * y_s - 1, 400, c * y_s - 1, fill='lightblue')
self.canvas.create_text(200, c * y_s - 40, text=self.text[i])
def __str__(self):
s = 'Считывание результатов первого месяца каждого месяца:\n'
s += str(self.one)
s += '\n'
s += str(self.two)
s += '\n'
s += str(self.three)
s += '\n'
s += '\nВремя работы каждого процесса\n'
s += 'Первый: ' + str(calc(self.one.data()))
s += '\n'
s += 'Второй: ' + str(calc(self.two.data()))
s += '\n'
s += 'Третий: ' + str(calc(self.three.get()))
return s
def stat(date, name):
start = tim()
data = []
results = []
response = requests.get(
'http://iss.moex.com/iss/history/engines/stock/markets/shares/boards/tqbr/securities.xml?date={}'.format(date))
soup = BeautifulSoup(response.text, 'lxml')
a = soup.findAll('row')
for i in a:
if not i: continue
if not i.has_attr('shortname'): continue
if i['shortname'] == name:
data.append(float(i['close']))
if data:
max_day = 0
min_day = 0
for i, n in enumerate(data):
try:
if max_day < data[i + 1] - n:
max_day = data[i + 1] - n
else:
continue
if min_day > data[i + 1] - n:
min_day = data[i + 1] - n
except:
pass
data.sort()
min = data[0]
max = data[-1]
results.append([data])
end = tim()
return (start, end, results)
def calc(a):
m = min([i[0] for i in a])
mx = max([i[1] for i in a])
return mx - m
class OneFM(Process):
def __init__(self,i, d, name, year):
super().__init__(target=self.stat, args=(i, d))
self.name = name
self.year = year
self.d = d
def __str__(self):
return str(self.d.values()[0])
def data(self):
return self.d.values()[0].copy()
def stat(self, ind, d):
a = []
for i in range(1, 13):
start_date = dat(self.year, i, 1)
a.append(stat(start_date, self.name))
d[ind] = a
class TwoFM(Process):
def __init__(self, name, year):
super().__init__()
self.queue = Queue()
self.name = name
self.year = year
self.r = []
def run(self):
with ThreadPoolExecutor(max_workers=2) as pool:
q = {pool.submit(self.stat, self.name, dat(self.year, m, 1)): m for m in range(1, 13)}
def __str__(self):
return str(self.r)
def data(self):
while not self.queue.empty():
self.r.append(self.queue.get())
return self.r
def stat(self, name, date):
self.queue.put(stat(date, name))
class ThreeFM(Process):
def __init__(self, d, name, year):
super().__init__()
self.d = d
self.name = name
self.year = year
self.r = []
self._mutex = RLock()
self._empty = Condition(self._mutex)
self._full = Condition(self._mutex)
def run(self):
with ThreadPoolExecutor(max_workers=2) as pool:
q = {pool.submit(self.put, self.name, dat(self.year, m, 1)): m for m in range(1, 13)}
def __str__(self):
return str(self.d.values()[0])
def put(self, name, date):
with self._full:
while len(self.r) >= 12:
self._full.wait()
self.r.append(stat(date, name))
self.d[0] = self.r
self._empty.notify()
def get(self):
return self.d.values()[0]
if __name__ == '__main__':
root = Tk()
m = Main(root, 'Аэрофлот', 2018)
root.after(1, m.draw)
root.mainloop()
print(m)