def get_next_incr(cls, parent_id, incr_count=1):
# redis_key is per user_id
redis_key = cls._get_redis_key(parent_id)
redis = Redis.get_instance("sort_index")
if incr_count != 1:
res = redis.incrby(redis_key, incr_count)
else:
res = redis.incr(redis_key)
# increment bits in reverse to maximize space between sort indeces
return cls._reverse_bits(res, 32)
def get_next_incr(cls, parent_id, incr_count=1):
# redis_key is per user_id
redis_key = cls._get_redis_key(parent_id)
redis = Redis.get_instance("sort_index")
if incr_count != 1:
res = redis.incrby(redis_key, incr_count)
else:
res = redis.incr(redis_key)
# increment bits in reverse to maximize space between sort indeces
return cls._reverse_bits(res, 32)
def _get_next_increment(self, incr_count=1):
if self._shard_id is None or self._pool_id is None or self._interval is None:
raise MissingInfoError()
# key changes every hour, count starts over
redis_key = self._get_redis_key(self._pool_id , self._shard_id , self._interval)
redis = Redis.get_instance("id_gen")
pipe = redis.pipeline()
if incr_count != 1:
pipe.incrby(redis_key, incr_count)
else:
pipe.incr(redis_key)
#expire two intervals past the last call so we can handle up to 60 secs of time drift between servers
pipe.expire(redis_key, 2 * self.INTERVAL_SECS)
res = pipe.execute()
return res[0]
def _get_next_increment(self, incr_count=1):
if self._shard_id is None or self._pool_id is None or self._interval is None:
raise MissingInfoError()
# key changes every hour, count starts over
redis_key = self._get_redis_key(self._pool_id, self._shard_id,
self._interval)
redis = Redis.get_instance("id_gen")
pipe = redis.pipeline()
if incr_count != 1:
pipe.incrby(redis_key, incr_count)
else:
pipe.incr(redis_key)
#expire two intervals past the last call so we can handle up to 60 secs of time drift between servers
pipe.expire(redis_key, 2 * self.INTERVAL_SECS)
res = pipe.execute()
return res[0]
def __init__(self, redis=None, queue_name="default"):
if redis is None:
redis = Redis.get_instance("queue")
self.redis = redis
self.queue_name = queue_name
def get_factory(cls):
if not cls._factory:
cls._factory = RedLockFactory([Redis.get_instance("main")])
return cls._factory
def __init__(self, redis = None, queue_name = "default"):
if redis is None:
redis = Redis.get_instance("queue")
self.redis = redis
self.queue_name = queue_name
def get_factory(cls):
if not cls._factory:
cls._factory = RedLockFactory([Redis.get_instance("main")])
return cls._factory