Mercurial > repos > shellac > guppy_basecaller
annotate env/lib/python3.7/site-packages/requests_toolbelt/threaded/thread.py @ 0:26e78fe6e8c4 draft
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author | shellac |
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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() |