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()
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()
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)