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0d7e0d2656
(fixes gh-459) We must wait-for-user before the "disconnect" response is sent. This PR fixes that.
43 lines
1.1 KiB
Python
43 lines
1.1 KiB
Python
from __future__ import absolute_import
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import sys
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import threading
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import time
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import warnings
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from ptvsd._util import TimeoutError
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if sys.version_info < (3,):
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def acquire_with_timeout(lock, timeout):
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if lock.acquire(False):
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return True
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for _ in range(int(timeout * 10)):
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time.sleep(0.1)
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if lock.acquire(False):
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return True
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else:
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return False
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else:
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def acquire_with_timeout(lock, timeout):
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return lock.acquire(timeout=timeout)
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def get_locked_and_waiter(timeout=1.0):
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_timeout = timeout
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lock = threading.Lock()
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lock.acquire()
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def wait(timeout=_timeout, reason=None, fail=False):
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if timeout is None:
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timeout = _timeout
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if acquire_with_timeout(lock, timeout):
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lock.release()
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else:
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msg = 'timed out (after {} seconds) waiting'.format(timeout)
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if reason:
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msg += ' for {}'.format(reason)
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if fail:
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raise TimeoutError(msg)
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warnings.warn(msg, stacklevel=2)
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return lock, wait
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