How to use the aioredlock.Aioredlock function in aioredlock

To help you get started, we’ve selected a few aioredlock examples, based on popular ways it is used in public projects.

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github joanvila / aioredlock / tests / acceptance / test_aioredlock.py View on Github external
async def test_aioredlock_two_locks_on_different_resources_two_instances(
            self,
            redis_two_connections):

        await self.check_two_locks_on_different_resources(Aioredlock(redis_two_connections))
github joanvila / aioredlock / tests / ut / test_algorithm.py View on Github external
def test_default_initialization(self):
        with patch("aioredlock.algorithm.Redis.__init__") as mock_redis:
            mock_redis.return_value = None
            lock_manager = Aioredlock()

            mock_redis.assert_called_once_with(
                [{'host': 'localhost', 'port': 6379}],
                lock_manager.lock_timeout
            )
            assert lock_manager.redis
            assert lock_manager.drift == pytest.approx(0.102)
github joanvila / aioredlock / tests / ut / test_algorithm.py View on Github external
def test_validator(method, exc_message):
    with pytest.raises(ValueError) as exc_info:
        getattr(Aioredlock, method)(None, None, -1)
    assert str(exc_info.value) == exc_message
github joanvila / aioredlock / tests / acceptance / test_aioredlock.py View on Github external
async def test_aioredlock_lock_with_first_failed_try_two_instances(
        self,
        redis_two_connections
    ):

        lock_manager = Aioredlock(redis_two_connections)
        resource = str(uuid.uuid4())
        garbage_value = 'garbage'

        first_redis = await aioredis.create_redis(
            (redis_two_connections[0]['host'],
             redis_two_connections[0]['port'])
        )

        # write garbage to resource key in first instance
        await first_redis.set(resource, garbage_value)
        is_garbage = True

        # this patched sleep function will remove garbage from
        # frist instance before second try
        real_sleep = asyncio.sleep
github joanvila / aioredlock / tests / acceptance / test_aioredlock.py View on Github external
async def test_simple_aioredlock_two_instances(
            self,
            redis_two_connections):

        await self.check_simple_lock(Aioredlock(redis_two_connections))
github joanvila / aioredlock / examples / basic_lock.py View on Github external
async def basic_lock():
    lock_manager = Aioredlock([{
        'host': 'localhost',
        'port': 6379,
        'db': 0,
        'password': None
    }])

    lock = await lock_manager.lock("resource")
    assert lock.valid is True

    # Do your stuff having the lock

    await lock_manager.unlock(lock)
    assert lock.valid is False

    await lock_manager.destroy()
github appditto / pippin_nano_wallet / pippin / db / redis.py View on Github external
async def get_lock_manager(cls) -> aioredlock.Aioredlock:
        if cls.lock_manager is not None:
            return cls.lock_manager
        cls.lock_manager = aioredlock.Aioredlock([await cls.get_redis()], lock_timeout=300, retry_count=3, retry_delay_min=30, retry_delay_max=90)
        return cls.lock_manager
github appditto / pippin_nano_wallet / pippin / db / redis.py View on Github external
    async def get_lock_manager(cls) -> aioredlock.Aioredlock:
        if cls.lock_manager is not None:
            return cls.lock_manager
        cls.lock_manager = aioredlock.Aioredlock([await cls.get_redis()], lock_timeout=300, retry_count=3, retry_delay_min=30, retry_delay_max=90)
        return cls.lock_manager
github lablup / backend.ai-manager / src / ai / backend / manager / scheduler / dispatcher.py View on Github external
async def __ainit__(self) -> None:
        log.info('Session scheduler started')
        self.tick_task = asyncio.create_task(self.generate_scheduling_tick())
        self.registry.event_dispatcher.consume('kernel_enqueued', None, self.schedule)
        self.registry.event_dispatcher.consume('kernel_terminated', None, self.schedule)
        self.registry.event_dispatcher.consume('instance_started', None, self.schedule)
        self.registry.event_dispatcher.consume('do_schedule', None, self.schedule)
        # TODO: add events for resource configuration changes and subscribe them here.
        self.lock_manager = aioredlock.Aioredlock([
            {'host': str(self.config['redis']['addr'][0]),
             'port': self.config['redis']['addr'][1],
             'password': self.config['redis']['password'] if self.config['redis']['password'] else None,
             'db': REDIS_LIVE_DB},
        ])
github lablup / backend.ai-manager / src / ai / backend / manager / scheduler.py View on Github external
async def __ainit__(self) -> None:
        log.info('Session scheduler started')
        loop = current_loop()
        self.tick_task = loop.create_task(self.generate_scheduling_tick())
        self.registry.event_dispatcher.consume('kernel_enqueued', None, self.schedule)
        self.registry.event_dispatcher.consume('kernel_terminated', None, self.schedule)
        self.registry.event_dispatcher.consume('instance_started', None, self.schedule)
        # TODO: add events for resource configuration changes and subscribe them here.
        self.lock_manager = aioredlock.Aioredlock([
            {'host': str(self.config['redis']['addr'][0]),
             'port': self.config['redis']['addr'][1],
             'password': self.config['redis']['password'] if self.config['redis']['password'] else None,
             'db': REDIS_LIVE_DB},
        ])

aioredlock

Asyncio implemetation of Redis distributed locks

MIT
Latest version published 3 years ago

Package Health Score

51 / 100
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