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import Queue, threading, sys
from threading import Thread
import time,urllib
# working thread
class Worker(Thread):
worker_count = 0
def __init__( self, workQueue, resultQueue, timeout = 0, **kwds):
Thread.__init__( self, **kwds )
self.id = Worker.worker_count
Worker.worker_count += 1
self.setDaemon( True )
self.workQueue = workQueue
self.resultQueue = resultQueue
self.timeout = timeout
self.start( )
def run( self ):
''' the get-some-work, do-some-work main loop of worker threads '''
while True:
try:
callable, args, kwds = self.workQueue.get(timeout=self.timeout)
res = callable(*args, **kwds)
print "worker[%2d]: %s" % (self.id, str(res) )
self.resultQueue.put( res )
except Queue.Empty:
break
except :
print 'worker[%2d]' % self.id, sys.exc_info()[:2]
class WorkerManager:
def __init__( self, num_of_workers=10, timeout = 1):
self.workQueue = Queue.Queue()
self.resultQueue = Queue.Queue()
self.workers = []
self.timeout = timeout
self._recruitThreads( num
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