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annotate env/lib/python3.7/site-packages/requests_toolbelt/threaded/thread.py @ 0:26e78fe6e8c4 draft

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"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author shellac
date Sat, 02 May 2020 07:14:21 -0400
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1 """Module containing the SessionThread class."""
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2 import threading
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3 import uuid
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4
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5 import requests.exceptions as exc
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6
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7 from .._compat import queue
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8
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9
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10 class SessionThread(object):
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11 def __init__(self, initialized_session, job_queue, response_queue,
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12 exception_queue):
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13 self._session = initialized_session
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14 self._jobs = job_queue
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15 self._create_worker()
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16 self._responses = response_queue
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17 self._exceptions = exception_queue
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18
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19 def _create_worker(self):
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20 self._worker = threading.Thread(
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21 target=self._make_request,
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22 name=uuid.uuid4(),
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23 )
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24 self._worker.daemon = True
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25 self._worker._state = 0
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26 self._worker.start()
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27
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28 def _handle_request(self, kwargs):
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29 try:
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30 response = self._session.request(**kwargs)
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31 except exc.RequestException as e:
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32 self._exceptions.put((kwargs, e))
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33 else:
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34 self._responses.put((kwargs, response))
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35 finally:
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36 self._jobs.task_done()
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37
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38 def _make_request(self):
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39 while True:
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40 try:
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41 kwargs = self._jobs.get_nowait()
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42 except queue.Empty:
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43 break
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44
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45 self._handle_request(kwargs)
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46
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47 def is_alive(self):
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48 """Proxy to the thread's ``is_alive`` method."""
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49 return self._worker.is_alive()
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50
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51 def join(self):
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52 """Join this thread to the master thread."""
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53 self._worker.join()