解决python线程卡死的问题

handler = SimilarityService()
transport = TSocket.TServerSocket('10.134.113.75', 1234)
factory = TBinaryProtocol.TBinaryProtocolFactory()
processor = Processor(handler)
server = TProcessPoolServer.TProcessPoolServer(processor, transport)
server.setNumWorkers(10)
server.serve()

docQue = queues.Queue(maxsize=1000)
pCount = 15
 
 
class ParseSaveEsProcess(multiprocessing.Process):
 
  def __init__(self, threadId):
    self.threadId = threadId
    multiprocessing.Process.__init__(self)
 
  def run(self):
    global docQue
    f = open('recall_match_file_all_simi.lst.%s' % self.threadId, 'w')
    try:
      transport = TSocket.TSocket('10.134.113.75', 1234)
      transport = TTransport.TBufferedTransport(transport)
      protocol = TBinaryProtocol.TBinaryProtocol(transport)
      client = Client(protocol)
      transport.open()
 
      while True:
        line = docQue.get(block=True)
        if not line:
          print 'thread%d run over' % self.threadId  
          break
 
        p = line.split('\t')
        if len(p) >= 6 and p[5] == 'simi_high':
          simi_str = client.calculate_similarity_by_itemurl(p[0])
          f.write(line + '\t' + simi_str + '\n')
        else:
          f.write(line + '\n')  
      transport.close()
    except Thrift.TException as e:
      print str(e)
      pass  
 
class PutUrlProcess(multiprocessing.Process):
 
  def __init__(self):
    multiprocessing.Process.__init__(self)
 
  def run(self):
    global docQue
    for line in open('recall_match_file.lst', 'r'):
      baikeid = line.strip()
      docQue.put(baikeid, block=True)
 
    for i in range(pCount):
      docQue.put(None, block=True)
 
 
if __name__ == '__main__':
  putProcess = PutUrlProcess()
  putProcess.start()
 
  for i in range(pCount):
    parseProcess = ParseSaveEsProcess(i)
    parseProcess.start()

111965 recall_match_file_all_simi.lst.0
  111878 recall_match_file_all_simi.lst.1
    0 recall_match_file_all_simi.lst.10
    0 recall_match_file_all_simi.lst.11
    0 recall_match_file_all_simi.lst.12
    0 recall_match_file_all_simi.lst.13
    0 recall_match_file_all_simi.lst.14
  113429 recall_match_file_all_simi.lst.2
  110720 recall_match_file_all_simi.lst.3
  111993 recall_match_file_all_simi.lst.4
  113691 recall_match_file_all_simi.lst.5
  113360 recall_match_file_all_simi.lst.6
  113953 recall_match_file_all_simi.lst.7
  112007 recall_match_file_all_simi.lst.8
  113818 recall_match_file_all_simi.lst.9