Python ReadWriteMutex Examples

Example #1

class MutexLock(AbstractFileLock):
    def __init__(self, filename):
        self.mutex = ReadWriteMutex()

    def acquire_read_lock(self, wait):
        ret = self.mutex.acquire_read_lock(wait)
        return wait or ret

    def acquire_write_lock(self, wait):
        ret = self.mutex.acquire_write_lock(wait)
        return wait or ret

    def release_read_lock(self):
        return self.mutex.release_read_lock()

    def release_write_lock(self):
        return self.mutex.release_write_lock()

Example #2

File: test_dbm_backend.py Project: thruflo/dogpile.cache

class MutexLock(AbstractFileLock):
    def __init__(self, filename):
        self.mutex = ReadWriteMutex()

    def acquire_read_lock(self, wait):
        ret = self.mutex.acquire_read_lock(wait)
        return wait or ret

    def acquire_write_lock(self, wait):
        ret = self.mutex.acquire_write_lock(wait)
        return wait or ret

    def release_read_lock(self):
        return self.mutex.release_read_lock()

    def release_write_lock(self):
        return self.mutex.release_write_lock()

Example #3

File: cache.py Project: vipere/nzbget-subliminal

class MutexLock(AbstractFileLock):
    """:class:`MutexLock` is a thread-based rw lock based on :class:`dogpile.core.ReadWriteMutex`"""
    def __init__(self, filename):
        self.mutex = ReadWriteMutex()

    def acquire_read_lock(self, wait):
        ret = self.mutex.acquire_read_lock(wait)
        return wait or ret

    def acquire_write_lock(self, wait):
        ret = self.mutex.acquire_write_lock(wait)
        return wait or ret

    def release_read_lock(self):
        return self.mutex.release_read_lock()

    def release_write_lock(self):
        return self.mutex.release_write_lock()

Example #4

File: cache.py Project: avdstelt/subliminal

class MutexLock(AbstractFileLock):
    """:class:`MutexLock` is a thread-based rw lock based on :class:`dogpile.core.ReadWriteMutex`"""
    def __init__(self, filename):
        self.mutex = ReadWriteMutex()

    def acquire_read_lock(self, wait):
        ret = self.mutex.acquire_read_lock(wait)
        return wait or ret

    def acquire_write_lock(self, wait):
        ret = self.mutex.acquire_write_lock(wait)
        return wait or ret

    def release_read_lock(self):
        return self.mutex.release_read_lock()

    def release_write_lock(self):
        return self.mutex.release_write_lock()

Example #5

class MutexLock(AbstractFileLock):
    """ Use an in-memory lock for our dogpile cache
    in an attempt to reduce thread competition.
    """
    def __init__(self, filename):
        self.mutex = ReadWriteMutex()

    def acquire_read_lock(self, wait):
        ret = self.mutex.acquire_read_lock(wait)
        return wait or ret

    def acquire_write_lock(self, wait):
        ret = self.mutex.acquire_write_lock(wait)
        return wait or ret

    def release_read_lock(self):
        return self.mutex.release_read_lock()

    def release_write_lock(self):
        return self.mutex.release_write_lock()

    @classmethod
    def __json__(cls):
        return repr(cls)

Example #6

File: fmn.consumer.py Project: bugcy013/fedora_ansible

class MutexLock(AbstractFileLock):
    """ Use an in-memory lock for our dogpile cache
    in an attempt to reduce thread competition.
    """
    def __init__(self, filename):
        self.mutex = ReadWriteMutex()

    def acquire_read_lock(self, wait):
        ret = self.mutex.acquire_read_lock(wait)
        return wait or ret

    def acquire_write_lock(self, wait):
        ret = self.mutex.acquire_write_lock(wait)
        return wait or ret

    def release_read_lock(self):
        return self.mutex.release_read_lock()

    def release_write_lock(self):
        return self.mutex.release_write_lock()

    @classmethod
    def __json__(cls):
        return repr(cls)

Example #7

File: test_dbm_backend.py Project: thruflo/dogpile.cache

 def __init__(self, filename):
     self.mutex = ReadWriteMutex()

Example #8

 def __init__(self, filename):
     self.mutex = ReadWriteMutex()