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https://github.com/ansible-collections/community.general.git
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ac492476e5
* Remove unused imports. * Clean up ConfigParser usage in ansible-test. * Fix bare except statements in ansible-test. * Miscellaneous cleanup from PyCharm inspections. * Enable pylint no-self-use for ansible-test. * Remove obsolete pylint ignores for Python 3.7. * Fix shellcheck issuers under newer shellcheck. * Use newer path for ansible-test. * Fix issues in code-smell tests.
54 lines
1.6 KiB
Python
54 lines
1.6 KiB
Python
"""Python threading tools."""
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from __future__ import absolute_import, print_function
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import threading
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import sys
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try:
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# noinspection PyPep8Naming
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import Queue as queue
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except ImportError:
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# noinspection PyUnresolvedReferences
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import queue # pylint: disable=locally-disabled, import-error
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class WrappedThread(threading.Thread):
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"""Wrapper around Thread which captures results and exceptions."""
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def __init__(self, action):
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"""
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:type action: () -> any
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"""
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# noinspection PyOldStyleClasses
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super(WrappedThread, self).__init__()
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self._result = queue.Queue()
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self.action = action
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self.result = None
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def run(self):
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"""
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Run action and capture results or exception.
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Do not override. Do not call directly. Executed by the start() method.
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"""
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# noinspection PyBroadException, PyPep8
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try:
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self._result.put((self.action(), None))
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except: # pylint: disable=locally-disabled, bare-except
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self._result.put((None, sys.exc_info()))
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def wait_for_result(self):
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"""
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Wait for thread to exit and return the result or raise an exception.
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:rtype: any
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"""
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result, exception = self._result.get()
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if exception:
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if sys.version_info[0] > 2:
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raise exception[1].with_traceback(exception[2])
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# noinspection PyRedundantParentheses
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exec('raise exception[0], exception[1], exception[2]') # pylint: disable=locally-disabled, exec-used
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self.result = result
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return result
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