質問編集履歴
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test
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test
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作成したthreadsで queueを使った処理を始めて、処理が終わる前に、新たなthreadsを追加して、queueにアクセスしたいです。
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queue.join()によって、全てのqueueが取り出されるまで処理がブロックされているのですが、queue.join()をつかわないと、そもそもqueueへのアクセスが開始できません。
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queueのアクセスを開始できて、その後も終了前にqueueにアクセスするにはどうすればいいのでしょうか？
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どなたかどのような技術を使えばいいのか、また可能なのか、方法等アドバイスいただきたいです。
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よろしくお願いします。
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```python
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import queue
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import threading
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test
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test
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@@ -11,26 +11,63 @@
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def login(queue, driver_num):
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while True:
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task = queue.get()
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time.sleep(
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time.sleep(2)
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queue.task_done()
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print(f'driver{driver_num} : task{task}')
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queue = queue.Queue()
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driver_num
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def create_thread(driver_num):
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thread
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thread = threading.Thread(target=login, args=(queue, driver_num,), daemon=True)
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thread
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thread.start()
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thread2 = threading.Thread(target=login, args=(queue, driver_num,), daemon=True)
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thread
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create_thread(1)
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driver_num=3
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thread3 = threading.Thread(target=login, args=(queue, driver_num,), daemon=True)
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thread
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create_thread(2)
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f=open('data.txt')
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data_list=f.read()
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for data in data_list.split('\n'):
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if data!='':
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queue.put(data)
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queue.join()
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create_thread(3)
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f=open('data.txt')
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data_list=f.read()
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for data in data_list.split('\n'):
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if data!='':
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queue.put(data)
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queue.join()
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```
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```result
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driver1 : taskA
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driver2 : taskB
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driver1 : taskC
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driver2 : taskD
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driver1 : taskE
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driver2 : taskF
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driver1 : taskG
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driver2 : taskH
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driver1 : taskI
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driver2 : taskJ
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driver2 : taskL
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driver1 : taskK
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driver2 : taskM
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driver1 : taskN
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driver2 : taskA
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driver3 : taskB
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driver1 : taskC
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driver2 : taskD
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driver3 : taskE
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driver1 : taskF
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driver2 : taskG
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driver3 : taskH
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driver1 : taskI
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driver2 : taskJ
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driver3 : taskK
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driver1 : taskL
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driver2 : taskM
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driver3 : taskN
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```
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