python線程池threadpool使用篇

pip installthreadpool

import threadpool 
def ThreadFun(arg1,arg2): 
 pass 
def main(): 
 device_list=[object1,object2,object3......,objectn]#需要處理的設(shè)備個數(shù) 
 task_pool=threadpool.ThreadPool(8)#8是線程池中線程的個數(shù) 
 request_list=[]#存放任務(wù)列表 
 #首先構(gòu)造任務(wù)列表 
 for device in device_list: 
 request_list.append(threadpool.makeRequests(ThreadFun,[((device, ), {})])) 
 #將每個任務(wù)放到線程池中，等待線程池中線程各自讀取任務(wù)，然后進行處理，使用了map函數(shù)，不了解的可以去了解一下。 
 map(task_pool.putRequest,request_list) 
 #等待所有任務(wù)處理完成，則返回，如果沒有處理完，則一直阻塞 
 task_pool.poll() 
if __name__=="__main__": 
 main() 

class ThreadPool: 
 """A thread pool, distributing work requests and collecting results. 
 
 See the module docstring for more information. 
 
 """ 
 def __init__(self, num_workers, q_size=0, resq_size=0, poll_timeout=5): 
 pass 
 def createWorkers(self, num_workers, poll_timeout=5): 
 pass 
 def dismissWorkers(self, num_workers, do_join=False): 
 pass 
 def joinAllDismissedWorkers(self): 
 pass 
 def putRequest(self, request, block=True, timeout=None): 
 pass 
 def poll(self, block=False): 
 pass 
 def wait(self): 
 pass