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dynamo_table_creator.py
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55 lines (46 loc) · 1.94 KB
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import boto3
from feast import utils
from feast.infra.online_stores.helpers import compute_entity_id
from feast.protos.feast.types.EntityKey_pb2 import EntityKey as EntityKeyProto
from feast.protos.feast.types.Value_pb2 import Value as ValueProto
from feast.utils import _utc_now
def create_n_customer_test_samples(n=10):
return [
(
EntityKeyProto(
join_keys=["customer"], entity_values=[ValueProto(string_val=str(i))]
),
{
"avg_orders_day": ValueProto(float_val=1.0),
"name": ValueProto(string_val="John"),
"age": ValueProto(int64_val=3),
},
_utc_now(),
None,
)
for i in range(n)
]
def create_test_table(project, tbl_name, region):
client = boto3.client("dynamodb", region_name=region)
client.create_table(
TableName=f"{project}.{tbl_name}",
KeySchema=[{"AttributeName": "entity_id", "KeyType": "HASH"}],
AttributeDefinitions=[{"AttributeName": "entity_id", "AttributeType": "S"}],
BillingMode="PAY_PER_REQUEST",
)
def delete_test_table(project, tbl_name, region):
client = boto3.client("dynamodb", region_name=region)
client.delete_table(TableName=f"{project}.{tbl_name}")
def insert_data_test_table(data, project, tbl_name, region):
dynamodb_resource = boto3.resource("dynamodb", region_name=region)
table_instance = dynamodb_resource.Table(f"{project}.{tbl_name}")
for entity_key, features, timestamp, created_ts in data:
entity_id = compute_entity_id(entity_key, entity_key_serialization_version=3)
with table_instance.batch_writer() as batch:
batch.put_item(
Item={
"entity_id": entity_id,
"event_ts": str(utils.make_tzaware(timestamp)),
"values": {k: v.SerializeToString() for k, v in features.items()},
}
)