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_decode_snql() -> None:
codec = SubscriptionDataCodec()
subscription = build_snql_subscription_data()
data = {
"type": SubscriptionType.SNQL.value,
"project_id": subscription.project_id,
"time_window": int(subscription.time_window.total_seconds()),
"resolution": int(subscription.resolution.total_seconds()),
"query": subscription.query,
}
payload = json.dumps(data).encode("utf-8")
assert codec.decode(payload) == subscription
def test_decode() -> None:
codec = SubscriptionDataCodec()
subscription = build_legacy_subscription_data()
data = {
"project_id": subscription.project_id,
"conditions": subscription.conditions,
"aggregations": subscription.aggregations,
"time_window": int(subscription.time_window.total_seconds()),
"resolution": int(subscription.resolution.total_seconds()),
}
payload = json.dumps(data).encode("utf-8")
assert codec.decode(payload) == subscription
def test_decode_delegate() -> None:
codec = SubscriptionDataCodec()
subscription = build_delegate_subscription_data()
data = {
"type": SubscriptionType.DELEGATE.value,
"project_id": subscription.project_id,
"time_window": int(subscription.time_window.total_seconds()),
"resolution": int(subscription.resolution.total_seconds()),
"conditions": subscription.conditions,
"aggregations": subscription.aggregations,
"query": subscription.query,
}
payload = json.dumps(data).encode("utf-8")
assert codec.decode(payload) == subscription
def test_decode_snql(
builder: Callable[[EntityKey, Optional[int]], SubscriptionData],
organization: Optional[int],
entity_key: EntityKey,
) -> None:
codec = SubscriptionDataCodec(entity_key)
subscription = builder(entity_key, organization)
data = {
"project_id": subscription.project_id,
"time_window": subscription.time_window_sec,
"resolution": subscription.resolution_sec,
"query": subscription.query,
}
if organization:
data.update({"organization": organization})
payload = json.dumps(data).encode("utf-8")
assert codec.decode(payload) == subscription
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
