__author__ = 'Administrator'
import Queue
import threading
import time
exitFlag = 0
class myThread(threading.Thread):
    def __init__(self,threadID,name,q):
        threading.Thread.__init__(self)
        self.ThreadID = threadID
        self.name = name
        self.q = q
    def run(self):
        a = time.time()
        print "Starting " + self.name
        process_data(self.name,self.q)
        print "Exiting " + self.name
        print time.time() - a
def process_data(threadName,q):
    while not exitFlag:
        queueLock.acquire()
        if not workQueue.empty():
            data = q.get()
            queueLock.release()
            print "%s processing %s" % (threadName,data)
        else:
            queueLock.release()
            time.sleep(1)
threadList = ["Thread-1","Thread-2","Thread-3"]
nameList = ["One","Two","Three","Four","Five"]
queueLock = threading.Lock()
workQueue = Queue.Queue(10)
threads = []
threadID = 1
#Create new threads
for tName in threadList:
    thread = myThread(threadID,tName,workQueue)
    thread.start()
    threads.append(thread)
    threadID += 1
#Fill the queue
queueLock.acquire()
for word in nameList:
    workQueue.put(word)
queueLock.release()
#Wait for queue to empty
while not workQueue.empty():
    pass
#Notify threads it's time to exit
exitFlag = 1

#Wait for all threads to complete
for t in threads:
    t.join()
print "Exit Main Thread"



