def test_basic(
builder: Callable[[EntityKey, Optional[int]], SubscriptionData],
organization: Optional[int],
entity_key: EntityKey,
) -> None:
codec = SubscriptionDataCodec(entity_key)
data = builder(entity_key, organization)
assert codec.decode(codec.encode(data)) == data
def test_encode_snql() -> None:
codec = SubscriptionDataCodec()
subscription = build_snql_subscription_data()
payload = codec.encode(subscription)
data = json.loads(payload.decode("utf-8"))
assert data["project_id"] == subscription.project_id
assert data["time_window"] == int(subscription.time_window.total_seconds())
assert data["resolution"] == int(subscription.resolution.total_seconds())
assert data["query"] == subscription.query
def test_encode() -> None:
codec = SubscriptionDataCodec()
subscription = build_legacy_subscription_data()
payload = codec.encode(subscription)
data = json.loads(payload.decode("utf-8"))
assert data["project_id"] == subscription.project_id
assert data["conditions"] == subscription.conditions
assert data["aggregations"] == subscription.aggregations
assert data["time_window"] == int(subscription.time_window.total_seconds())
assert data["resolution"] == int(subscription.resolution.total_seconds())
def test_encode_snql(
builder: Callable[[EntityKey, Optional[int]], SubscriptionData],
organization: Optional[int],
entity_key: EntityKey,
) -> None:
codec = SubscriptionDataCodec(entity_key)
subscription = builder(entity_key, organization)
payload = codec.encode(subscription)
data = json.loads(payload.decode("utf-8"))
assert data["project_id"] == subscription.project_id
assert data["time_window"] == subscription.time_window_sec
assert data["resolution"] == subscription.resolution_sec
assert data["query"] == subscription.query
assert_entity_subscription_on_subscription_class(organization,
subscription, entity_key)
class RedisSubscriptionDataStore(SubscriptionDataStore):
"""
A Redis backed store for subscription data. Stores subscriptions using
`SubscriptionDataCodec`. Each instance of the store operates on a
partition of data, defined by the `key` constructor param.
"""
KEY_TEMPLATE = "subscriptions:{}:{}"
def __init__(
self, client: RedisClientType, entity: EntityKey, partition_id: PartitionId
):
self.client = client
self.codec = SubscriptionDataCodec(entity)
self.__key = f"subscriptions:{entity.value}:{partition_id}"
def create(self, key: UUID, data: SubscriptionData) -> None:
"""
Stores subscription data in Redis. Will overwrite any existing
subscriptions with the same id.
"""
self.client.hset(self.__key, key.hex.encode("utf-8"), self.codec.encode(data))
def delete(self, key: UUID) -> None:
"""
Removes a subscription from the Redis store.
"""
self.client.hdel(self.__key, key.hex.encode("utf-8"))
def all(self) -> Iterable[Tuple[UUID, SubscriptionData]]:
"""
Fetches all subscriptions from the store.
:return: An iterable of `Subscriptions`.
"""
return [
(UUID(key.decode("utf-8")), self.codec.decode(val))
for key, val in self.client.hgetall(self.__key).items()
]
def test_basic(builder: Callable[[], SubscriptionData]) -> None:
codec = SubscriptionDataCodec()
data = builder()
assert codec.decode(codec.encode(data)) == data
def test_basic(self):
data = self.build_subscription_data()
codec = SubscriptionDataCodec()
assert codec.decode(codec.encode(data)) == data
