我有一个网络上的几台电脑,我想通过广播指令和接收从职工个人的回复,以协调它们之间的工作。当我使用zmq为每个程序分配一个套接字时,它工作正常,但是当我尝试分配另一个套接字时,它们都不起作用。例如,主程序在一台机器上运行。通过这样的代码,它可以很好地作为发布者,但是当我取消注释注释行时,两个套接字都不起作用。我见过与此非常相似的示例代码,所以我相信它应该可以工作,但我必须错过一些东西。不止一个插座停止所有插座从工作
下面是一些示例代码,首先是主程序,然后是工作程序。这个想法是根据从工人到主人的输入来控制来自主人的工人程序。
import zmq
import time
import sys
def master():
word = sys.argv[1]
numWord = sys.argv[2]
port1 = int(sys.argv[3])
port2 = int(sys.argv[4])
context = zmq.Context()
publisher = context.socket(zmq.PUB)
publisher.bind("tcp://*:%s" % port1)
#receiver = context.socket(zmq.REP)
#receiver.bind("tcp://*:%s" % port2)
for i in range(int(numWord)):
print str(i)+": "+word
print "Publishing 1"
publisher.send("READY_FOR_NEXT_WORD")
print "Publishing 2"
publisher.send(word)
#print "Published. Waiting for REQ"
#word = receiver.recv()
#receiver.send("Master IRO")
time.sleep(1)
print "Received: "+word
publisher.send("EXIT_NOW")
master()
同上,用于工人:
import zmq
import random
import zipfile
import sys
def worker(workerID, fileFirst, fileLast):
print "Worker "+ str(workerID) + " started"
port1 = int(sys.argv[4])
port2 = int(sys.argv[5])
# Socket to talk to server
context = zmq.Context()
#pusher = context.socket(zmq.REQ)
#pusher.connect("tcp://10.122.102.45:%s" % port2)
receiver = context.socket(zmq.SUB)
receiver.connect ("tcp://10.122.102.45:%s" % port1)
receiver.setsockopt(zmq.SUBSCRIBE, '')
found = False
done = False
while True:
print "Ready to receive"
word = receiver.recv()
print "Received order: "+word
#pusher.send("Worker #"+str(workerID)+" IRO "+ word)
#pusher.recv()
#print "Confirmed receipt"
worker(sys.argv[1], sys.argv[2], sys.argv[3])