bugfix

appPublic/thread_workers.py

@@ -4,17 +4,17 @@ import random
 from appPublic.background import Background
 
 class ThreadWorkers:
-	def __init__(self, worker_cnt=10):
-		self.semaphore = threading.Semaphore(value=worker_cnt)
+	def __init__(self, max_workers=10):
+		self.semaphore = threading.Semaphore(value=max_workers)
 		self.co_worker = 0
 	def _do(self, func, *args, **kwargs):
+		self.semaphore.acquire()
 		self.co_worker += 1
 		func(*args, **kwargs)
 		self.co_worker -= 1
 		self.semaphore.release()
 
 	def do(self, func, *args, **kwargs):
-		self.semaphore.acquire()
 		b = Background(self._do, func, *args, **kwargs)
 		b.start()
 
@@ -27,7 +27,7 @@ if __name__ == '__main__':
 		print('current workers=',worker.get_workers(), 'sleep=', t)
 		time.sleep(t)
 
-	w = ThreadWorkers()
+	w = ThreadWorkers(max_workers=30)
 	for i in range(100000):
 		w.do(k, w)