How to use _start_threads method in autotest

Best Python code snippet using autotest_python Github


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...13 self.threads = Queue.Queue(0)14 self.function = function15 self.numthreads = 016 self.queue = Queue.Queue(0)17 self._start_threads(numthreads)18 def wait(self):19 """ Checks to see if any threads are still working and20 blocks until worker threads all complete. """21 for x in xrange(self.numthreads):22 self.queue.put('die')23 # As only spawned threads are allowed to add new ones,24 # we can safely wait for the thread queue to be empty25 # (if we're at the last thread and it creates a new one,26 # it will get queued before it finishes).27 dead = 028 while True:29 try:30 thread = self.threads.get(block=True, timeout=1)31 if thread.isAlive():32 thread.join()33 dead += 134 except Queue.Empty:35 assert(dead == self.numthreads)36 return37 def queue_work(self, data):38 """ Takes a list of items and appends them to the39 work queue. """40 [self.queue.put(item) for item in data]41 def add_one_thread_post_wait(self):42 # Only a spawned thread (not the main one)43 # should call this (see wait() for details)44 self._start_threads(1)45 self.queue.put('die')46 def _start_threads(self, nthreads):47 """ Start up threads to spawn workers. """48 self.numthreads += nthreads49 for i in xrange(nthreads):50 thread = threading.Thread(target=self._new_worker)51 thread.setDaemon(True)52 self.threads.put(thread)53 thread.start()54 def _new_worker(self):55 """ Spawned worker threads. These threads loop until queue is empty."""56 while True:57 # Blocking call58 data = self.queue.get()59 if data == 'die':60 return...

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