76 lines
1.6 KiB
Python
76 lines
1.6 KiB
Python
""" Support for asyncronious checking. """
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import logging
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import threading
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from .core import run
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try:
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import Queue
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except ImportError:
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import queue as Queue
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try:
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import multiprocessing
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CPU_COUNT = multiprocessing.cpu_count()
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except (ImportError, NotImplementedError):
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CPU_COUNT = 1
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LOGGER = logging.getLogger('pylama')
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class Worker(threading.Thread):
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""" Get tasks from queue and run. """
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def __init__(self, path_queue, result_queue):
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""" Init worker. """
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threading.Thread.__init__(self)
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self.path_queue = path_queue
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self.result_queue = result_queue
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def run(self):
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""" Run tasks from queue. """
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while True:
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path, params = self.path_queue.get()
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errors = run(path, **params)
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self.result_queue.put(errors)
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self.path_queue.task_done()
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def check_async(paths, options, rootdir=None):
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""" Check given paths asynchronously.
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:return list: list of errors
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"""
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LOGGER.info('Async code checking is enabled.')
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path_queue = Queue.Queue()
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result_queue = Queue.Queue()
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for num in range(CPU_COUNT):
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worker = Worker(path_queue, result_queue)
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worker.setDaemon(True)
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LOGGER.info('Start worker #%s', (num + 1))
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worker.start()
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for path in paths:
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path_queue.put((path, dict(options=options, rootdir=rootdir)))
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path_queue.join()
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errors = []
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while True:
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try:
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errors += result_queue.get(False)
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except Queue.Empty:
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break
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return errors
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# pylama:ignore=W0212,D210,F0001
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