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Python synchronize.Lock方法代码示例

本文整理汇总了Python中multiprocessing.synchronize.Lock方法的典型用法代码示例。如果您正苦于以下问题:Python synchronize.Lock方法的具体用法?Python synchronize.Lock怎么用?Python synchronize.Lock使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在multiprocessing.synchronize的用法示例。


在下文中一共展示了synchronize.Lock方法的10个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: Manager

# 需要导入模块: from multiprocessing import synchronize [as 别名]
# 或者: from multiprocessing.synchronize import Lock [as 别名]
def Manager():
    '''
    Returns a manager associated with a running server process

    The managers methods such as `Lock()`, `Condition()` and `Queue()`
    can be used to create shared objects.
    '''
    from multiprocessing.managers import SyncManager
    m = SyncManager()
    m.start()
    return m

#brython fix me
#def Pipe(duplex=True):
#    '''
#    Returns two connection object connected by a pipe
#    '''
#    from multiprocessing.connection import Pipe
#    return Pipe(duplex) 
开发者ID:war-and-code,项目名称:jawfish,代码行数:21,代码来源:__init__.py

示例2: Manager

# 需要导入模块: from multiprocessing import synchronize [as 别名]
# 或者: from multiprocessing.synchronize import Lock [as 别名]
def Manager():
    '''
    Returns a manager associated with a running server process

    The managers methods such as `Lock()`, `Condition()` and `Queue()`
    can be used to create shared objects.
    '''
    from multiprocessing.managers import SyncManager
    m = SyncManager()
    m.start()
    return m 
开发者ID:IronLanguages,项目名称:ironpython2,代码行数:13,代码来源:__init__.py

示例3: __init__

# 需要导入模块: from multiprocessing import synchronize [as 别名]
# 或者: from multiprocessing.synchronize import Lock [as 别名]
def __init__(self, maxsize=0):
        if maxsize <= 0:
            maxsize = _multiprocessing.SemLock.SEM_VALUE_MAX
        self._maxsize = maxsize
        self._reader, self._writer = Pipe(duplex=False)
        self._rlock = Lock()
        self._opid = os.getpid()
        if sys.platform == 'win32':
            self._wlock = None
        else:
            self._wlock = Lock()
        self._sem = BoundedSemaphore(maxsize)

        self._after_fork()

        if sys.platform != 'win32':
            register_after_fork(self, Queue._after_fork) 
开发者ID:dxwu,项目名称:BinderFilter,代码行数:19,代码来源:queues.py

示例4: Lock

# 需要导入模块: from multiprocessing import synchronize [as 别名]
# 或者: from multiprocessing.synchronize import Lock [as 别名]
def Lock():
    '''
    Returns a non-recursive lock object
    '''
    from multiprocessing.synchronize import Lock
    return Lock() 
开发者ID:war-and-code,项目名称:jawfish,代码行数:8,代码来源:__init__.py

示例5: _after_fork

# 需要导入模块: from multiprocessing import synchronize [as 别名]
# 或者: from multiprocessing.synchronize import Lock [as 别名]
def _after_fork(self):
        debug('Queue._after_fork()')
        self._notempty = threading.Condition(threading.Lock())
        self._buffer = collections.deque()
        self._thread = None
        self._jointhread = None
        self._joincancelled = False
        self._closed = False
        self._close = None
        self._send = self._writer.send
        self._recv = self._reader.recv
        self._poll = self._reader.poll 
开发者ID:dxwu,项目名称:BinderFilter,代码行数:14,代码来源:queues.py

示例6: encode_worker

# 需要导入模块: from multiprocessing import synchronize [as 别名]
# 或者: from multiprocessing.synchronize import Lock [as 别名]
def encode_worker(
        realtime_vocoder: RealtimeVocoder,
        time_length: float,
        extra_time: float,
        queue_input: Queue,
        queue_output: Queue,
        acquired_lock: Lock,
):
    logger = logging.getLogger('encode')
    init_logger(logger)
    logger.info('encode worker')

    stream = EncodeStream(vocoder=realtime_vocoder)
    stream_wrapper = StreamWrapper(stream=stream, extra_time=extra_time)

    acquired_lock.release()
    start_time = extra_time
    while True:
        item: Item = queue_input.get()
        start = time.time()
        wave: numpy.ndarray = item.item

        stream.add(start_time=start_time, data=wave)
        start_time += time_length

        feature_wrapper: AcousticFeatureWrapper = stream_wrapper.process_next(time_length=time_length)
        item.item = feature_wrapper
        queue_output.put(item)

        logger.debug(f'{item.index}: {time.time() - start}') 
开发者ID:Hiroshiba,项目名称:realtime-yukarin,代码行数:32,代码来源:encode_worker.py

示例7: create

# 需要导入模块: from multiprocessing import synchronize [as 别名]
# 或者: from multiprocessing.synchronize import Lock [as 别名]
def create(
        cls, input_queue: IterableQueue, output_queues: OutputQueues, total_workers: int
    ) -> "StageParams":
        return cls(
            lock=multiprocessing.Lock(),
            namespace=utils.Namespace(active_workers=total_workers),
            input_queue=input_queue,
            output_queues=output_queues,
        ) 
开发者ID:cgarciae,项目名称:pypeln,代码行数:11,代码来源:worker.py

示例8: Lock

# 需要导入模块: from multiprocessing import synchronize [as 别名]
# 或者: from multiprocessing.synchronize import Lock [as 别名]
def Lock(self):
            """Returns a lock object"""
            from .synchronize import Lock
            return Lock() 
开发者ID:joblib,项目名称:loky,代码行数:6,代码来源:context.py

示例9: convert_worker

# 需要导入模块: from multiprocessing import synchronize [as 别名]
# 或者: from multiprocessing.synchronize import Lock [as 别名]
def convert_worker(
        acoustic_converter: AcousticConverter,
        super_resolution: SuperResolution,
        time_length: float,
        extra_time: float,
        input_silent_threshold: float,
        queue_input: Queue,
        queue_output: Queue,
        acquired_lock: Lock,
):
    logger = logging.getLogger('convert')
    init_logger(logger)
    logging.info('convert worker')

    chainer.global_config.enable_backprop = False
    chainer.global_config.train = False

    stream = ConvertStream(
        voice_changer=VoiceChanger(
            super_resolution=super_resolution,
            acoustic_converter=acoustic_converter,
            threshold=input_silent_threshold,
        )
    )
    stream_wrapper = StreamWrapper(stream=stream, extra_time=extra_time)

    acquired_lock.release()
    start_time = extra_time
    while True:
        item: Item = queue_input.get()
        start = time.time()
        in_feature: AcousticFeatureWrapper = item.item
        stream.add(
            start_time=start_time,
            data=in_feature,
        )
        start_time += time_length

        out_feature = stream_wrapper.process_next(time_length=time_length)
        item.item = out_feature
        queue_output.put(item)

        logger.debug(f'{item.index}: {time.time() - start}') 
开发者ID:Hiroshiba,项目名称:realtime-yukarin,代码行数:45,代码来源:convert_worker.py

示例10: decode_worker

# 需要导入模块: from multiprocessing import synchronize [as 别名]
# 或者: from multiprocessing.synchronize import Lock [as 别名]
def decode_worker(
        realtime_vocoder: RealtimeVocoder,
        time_length: float,
        extra_time: float,
        vocoder_buffer_size: int,
        out_audio_chunk: int,
        output_silent_threshold: float,
        queue_input: Queue,
        queue_output: Queue,
        acquired_lock: Lock,
):
    logger = logging.getLogger('decode')
    init_logger(logger)
    logging.info('decode worker')

    realtime_vocoder.create_synthesizer(
        buffer_size=vocoder_buffer_size,
        number_of_pointers=16,
    )
    stream = DecodeStream(vocoder=realtime_vocoder)
    stream_wrapper = StreamWrapper(stream=stream, extra_time=extra_time)

    acquired_lock.release()
    start_time = extra_time
    wave_fragment = numpy.empty(0)
    while True:
        item: Item = queue_input.get()
        start = time.time()
        feature: AcousticFeature = item.item
        stream.add(
            start_time=start_time,
            data=feature,
        )
        start_time += time_length

        wave = stream_wrapper.process_next(time_length=time_length)

        wave_fragment = numpy.concatenate([wave_fragment, wave])
        if len(wave_fragment) >= out_audio_chunk:
            wave, wave_fragment = wave_fragment[:out_audio_chunk], wave_fragment[out_audio_chunk:]

            power = librosa.core.power_to_db(numpy.abs(librosa.stft(wave)) ** 2).mean()
            if power < - output_silent_threshold:
                wave = None  # pass
        else:
            wave = None

        item.item = wave
        queue_output.put(item)

        logger.debug(f'{item.index}: {time.time() - start}') 
开发者ID:Hiroshiba,项目名称:realtime-yukarin,代码行数:53,代码来源:decode_worker.py


注:本文中的multiprocessing.synchronize.Lock方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。