#!/usr/bin/env python
# -*- coding: UTF-8 -*-
__author__ = 'Julio Tentor <jtentor@fi.unju.edu.ar>'

'''
Multithread Queue
https://docs.python.org/3/library/queue.html
'''

import threading, queue


q = queue.Queue()

def consumer1():
    while True:
        item = q.get()
        print("C1 Consume", item)
        q.task_done()

def producer1():
    for item in range(5):
        q.put("P1 " + str(item))

def consumer2():
    while True:
        item = q.get()
        print("C2 Consume", item)
        q.task_done()

def producer2():
    for item in range(5):
        q.put("P2 " + str(item))

def producer3():
    for item in range(5):
        q.put("P3 " + str(item))

# start threads
threading.Thread(target=consumer1, daemon=True).start()
threading.Thread(target=consumer2, daemon=True).start()

threading.Thread(target=producer1, daemon=True).start()
threading.Thread(target=producer2, daemon=True).start()
threading.Thread(target=producer3, daemon=True).start()


# wait
q.join()

print("la cola está vacía")