#!/usr/bin/env python
#coding:utf8
import random,threading,time
from Queue import Queue
#Producer thread
class Producer(threading.Thread):
  def __init__(self, t_name, queue):
    threading.Thread.__init__(self,name=t_name)
    self.data=queue
  def run(self):
    for i in range(10):  #随机产生10个数字 ，可以修改为任意大小
      randomnum=random.randint(1,99)
      print "%s: %s is producing %d to the queue!" % (time.ctime(), self.getName(), randomnum)
      self.data.put(randomnum) #将数据依次存入队列
      time.sleep(1)
    print "%s: %s finished!" %(time.ctime(), self.getName())
 
#Consumer thread
class Consumer_even(threading.Thread):
  def __init__(self,t_name,queue):
    threading.Thread.__init__(self,name=t_name)
    self.data=queue
  def run(self):
    while 1:
      try:
        val_even = self.data.get(1,5) #get(self, block=True, timeout=None) ,1就是阻塞等待,5是超时5秒
        if val_even%2==0:
          print "%s: %s is consuming. %d in the queue is consumed!" % (time.ctime(),self.getName(),val_even)
          time.sleep(2)
        else:
          self.data.put(val_even)
          time.sleep(2)
      except:   #等待输入，超过5秒 就报异常
        print "%s: %s finished!" %(time.ctime(),self.getName())
        break
class Consumer_odd(threading.Thread):
  def __init__(self,t_name,queue):
    threading.Thread.__init__(self, name=t_name)
    self.data=queue
  def run(self):
    while 1:
      try:
        val_odd = self.data.get(1,5)
        if val_odd%2!=0:
          print "%s: %s is consuming. %d in the queue is consumed!" % (time.ctime(), self.getName(), val_odd)
          time.sleep(2)
        else:
          self.data.put(val_odd)
          time.sleep(2)
      except:
        print "%s: %s finished!" % (time.ctime(), self.getName())
        break
#Main thread
def main():
  queue = Queue()
  producer = Producer('Pro.', queue)
  consumer_even = Consumer_even('Con_even.', queue)
  consumer_odd = Consumer_odd('Con_odd.',queue)
  producer.start()
  consumer_even.start()
  consumer_odd.start()
  producer.join()
  consumer_even.join()
  consumer_odd.join()
  print 'All threads terminate!'
 
if __name__ == '__main__':
  main()