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Fix multiprocessing on Windows

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schlamar 2016-07-27 08:09:06 +02:00
parent 80450ff097
commit 1f10ed687e
1 changed files with 11 additions and 8 deletions
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19
src/flake8/checker.py
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@ -38,6 +38,14 @@ SERIAL_RETRY_ERRNOS = set([
]) ])
def _run_checks_from_queue(process_queue, results_queue, statistics_queue):
LOG.info('Running checks in parallel')
for checker in iter(process_queue.get, 'DONE'):
LOG.info('Checking "%s"', checker.filename)
checker.run_checks(results_queue, statistics_queue)
results_queue.put('DONE')
class Manager(object): class Manager(object):
"""Manage the parallelism and checker instances for each plugin and file. """Manage the parallelism and checker instances for each plugin and file.
@ -215,13 +223,6 @@ class Manager(object):
) )
return reported_results_count return reported_results_count
def _run_checks_from_queue(self):
LOG.info('Running checks in parallel')
for checker in iter(self.process_queue.get, 'DONE'):
LOG.info('Checking "%s"', checker.filename)
checker.run_checks(self.results_queue, self.statistics_queue)
self.results_queue.put('DONE')
def is_path_excluded(self, path): def is_path_excluded(self, path):
# type: (str) -> bool # type: (str) -> bool
"""Check if a path is excluded. """Check if a path is excluded.
@ -309,7 +310,9 @@ class Manager(object):
LOG.info('Starting %d process workers', self.jobs) LOG.info('Starting %d process workers', self.jobs)
for i in range(self.jobs): for i in range(self.jobs):
proc = multiprocessing.Process( proc = multiprocessing.Process(
target=self._run_checks_from_queue target=_run_checks_from_queue,
args=(self.process_queue, self.results_queue,
self.statistics_queue)
) )
proc.daemon = True proc.daemon = True
proc.start() proc.start()