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snowflake.py
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1436 lines (1303 loc) · 49.7 KB
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import logging
import os
import uuid
from binascii import hexlify
from datetime import datetime, timedelta, timezone
from enum import Enum
from threading import Lock
from typing import Any, Callable, List, Literal, Optional, Union, cast
from pydantic import ConfigDict, Field, StrictStr
import feast
from feast.base_feature_view import BaseFeatureView
from feast.data_source import DataSource
from feast.entity import Entity
from feast.errors import (
DataSourceObjectNotFoundException,
EntityNotFoundException,
FeatureServiceNotFoundException,
FeatureViewNotFoundException,
PermissionNotFoundException,
ProjectNotFoundException,
ProjectObjectNotFoundException,
SavedDatasetNotFound,
ValidationReferenceNotFound,
)
from feast.feature_service import FeatureService
from feast.feature_view import FeatureView
from feast.infra.infra_object import Infra
from feast.infra.registry import proto_registry_utils
from feast.infra.registry.base_registry import BaseRegistry
from feast.infra.utils.snowflake.snowflake_utils import (
GetSnowflakeConnection,
execute_snowflake_statement,
)
from feast.on_demand_feature_view import OnDemandFeatureView
from feast.permissions.permission import Permission
from feast.project import Project
from feast.project_metadata import ProjectMetadata
from feast.protos.feast.core.DataSource_pb2 import DataSource as DataSourceProto
from feast.protos.feast.core.Entity_pb2 import Entity as EntityProto
from feast.protos.feast.core.FeatureService_pb2 import (
FeatureService as FeatureServiceProto,
)
from feast.protos.feast.core.FeatureView_pb2 import FeatureView as FeatureViewProto
from feast.protos.feast.core.InfraObject_pb2 import Infra as InfraProto
from feast.protos.feast.core.OnDemandFeatureView_pb2 import (
OnDemandFeatureView as OnDemandFeatureViewProto,
)
from feast.protos.feast.core.Permission_pb2 import Permission as PermissionProto
from feast.protos.feast.core.Project_pb2 import Project as ProjectProto
from feast.protos.feast.core.Registry_pb2 import Registry as RegistryProto
from feast.protos.feast.core.SavedDataset_pb2 import SavedDataset as SavedDatasetProto
from feast.protos.feast.core.StreamFeatureView_pb2 import (
StreamFeatureView as StreamFeatureViewProto,
)
from feast.protos.feast.core.ValidationProfile_pb2 import (
ValidationReference as ValidationReferenceProto,
)
from feast.repo_config import RegistryConfig
from feast.saved_dataset import SavedDataset, ValidationReference
from feast.stream_feature_view import StreamFeatureView
from feast.utils import _utc_now, has_all_tags
logger = logging.getLogger(__name__)
class FeastMetadataKeys(Enum):
LAST_UPDATED_TIMESTAMP = "last_updated_timestamp"
PROJECT_UUID = "project_uuid"
class SnowflakeRegistryConfig(RegistryConfig):
"""Registry config for Snowflake"""
registry_type: Literal["snowflake.registry"] = "snowflake.registry"
""" Registry type selector """
type: Literal["snowflake.registry"] = "snowflake.registry"
""" Registry type selector """
config_path: Optional[str] = os.path.expanduser("~/.snowsql/config")
""" Snowflake snowsql config path -- absolute path required (Cant use ~)"""
connection_name: Optional[str] = None
""" Snowflake connector connection name -- typically defined in ~/.snowflake/connections.toml """
account: Optional[str] = None
""" Snowflake deployment identifier -- drop .snowflakecomputing.com """
user: Optional[str] = None
""" Snowflake user name """
password: Optional[str] = None
""" Snowflake password """
role: Optional[str] = None
""" Snowflake role name """
warehouse: Optional[str] = None
""" Snowflake warehouse name """
authenticator: Optional[str] = None
""" Snowflake authenticator name """
private_key: Optional[str] = None
""" Snowflake private key file path"""
private_key_content: Optional[bytes] = None
""" Snowflake private key stored as bytes"""
private_key_passphrase: Optional[str] = None
""" Snowflake private key file passphrase"""
database: StrictStr
""" Snowflake database name """
schema_: Optional[str] = Field("PUBLIC", alias="schema")
""" Snowflake schema name """
model_config = ConfigDict(populate_by_name=True, extra="allow")
class SnowflakeRegistry(BaseRegistry):
def __init__(
self,
registry_config,
project: str,
repo_path,
):
assert registry_config is not None and isinstance(
registry_config, SnowflakeRegistryConfig
), "SnowflakeRegistry needs a valid registry_config, a path does not work"
self.registry_config = registry_config
self.registry_path = (
f'"{self.registry_config.database}"."{self.registry_config.schema_}"'
)
with GetSnowflakeConnection(self.registry_config) as conn:
sql_function_file = f"{os.path.dirname(feast.__file__)}/infra/utils/snowflake/registry/snowflake_table_creation.sql"
with open(sql_function_file, "r") as file:
sql_file = file.read()
sql_cmds = sql_file.split(";")
for command in sql_cmds:
query = command.replace("REGISTRY_PATH", f"{self.registry_path}")
execute_snowflake_statement(conn, query)
self.purge_feast_metadata = registry_config.purge_feast_metadata
self._sync_feast_metadata_to_projects_table()
if not self.purge_feast_metadata:
self._maybe_init_project_metadata(project)
self.cached_registry_proto = self.proto()
self.cached_registry_proto_created = _utc_now()
self._refresh_lock = Lock()
self.cached_registry_proto_ttl = timedelta(
seconds=(
registry_config.cache_ttl_seconds
if registry_config.cache_ttl_seconds is not None
else 0
)
)
self.project = project
def _sync_feast_metadata_to_projects_table(self):
feast_metadata_projects: set = []
projects_set: set = []
with GetSnowflakeConnection(self.registry_config) as conn:
query = (
f'SELECT DISTINCT project_id FROM {self.registry_path}."FEAST_METADATA"'
)
df = execute_snowflake_statement(conn, query).fetch_pandas_all()
for row in df.iterrows():
feast_metadata_projects.add(row[1]["PROJECT_ID"])
if len(feast_metadata_projects) > 0:
with GetSnowflakeConnection(self.registry_config) as conn:
query = f'SELECT project_id FROM {self.registry_path}."PROJECTS"'
df = execute_snowflake_statement(conn, query).fetch_pandas_all()
for row in df.iterrows():
projects_set.add(row[1]["PROJECT_ID"])
# Find object in feast_metadata_projects but not in projects
projects_to_sync = set(feast_metadata_projects) - set(projects_set)
for project_name in projects_to_sync:
self.apply_project(Project(name=project_name), commit=True)
if self.purge_feast_metadata:
with GetSnowflakeConnection(self.registry_config) as conn:
query = f"""
DELETE FROM {self.registry_path}."FEAST_METADATA"
"""
execute_snowflake_statement(conn, query)
def refresh(self, project: Optional[str] = None):
self.cached_registry_proto = self.proto()
self.cached_registry_proto_created = _utc_now()
def _refresh_cached_registry_if_necessary(self):
with self._refresh_lock:
expired = (
self.cached_registry_proto is None
or self.cached_registry_proto_created is None
) or (
self.cached_registry_proto_ttl.total_seconds()
> 0 # 0 ttl means infinity
and (
_utc_now()
> (
self.cached_registry_proto_created
+ self.cached_registry_proto_ttl
)
)
)
if expired:
logger.info("Registry cache expired, so refreshing")
self.refresh()
def teardown(self):
with GetSnowflakeConnection(self.registry_config) as conn:
sql_function_file = f"{os.path.dirname(feast.__file__)}/infra/utils/snowflake/registry/snowflake_table_deletion.sql"
with open(sql_function_file, "r") as file:
sqlFile = file.read()
sqlCommands = sqlFile.split(";")
for command in sqlCommands:
query = command.replace("REGISTRY_PATH", f"{self.registry_path}")
execute_snowflake_statement(conn, query)
# apply operations
def apply_data_source(
self, data_source: DataSource, project: str, commit: bool = True
):
return self._apply_object(
"DATA_SOURCES",
project,
"DATA_SOURCE_NAME",
data_source,
"DATA_SOURCE_PROTO",
)
def apply_entity(self, entity: Entity, project: str, commit: bool = True):
return self._apply_object(
"ENTITIES", project, "ENTITY_NAME", entity, "ENTITY_PROTO"
)
def apply_feature_service(
self, feature_service: FeatureService, project: str, commit: bool = True
):
return self._apply_object(
"FEATURE_SERVICES",
project,
"FEATURE_SERVICE_NAME",
feature_service,
"FEATURE_SERVICE_PROTO",
)
def apply_feature_view(
self,
feature_view: BaseFeatureView,
project: str,
commit: bool = True,
no_promote: bool = False,
):
if no_promote:
raise NotImplementedError(
"Feature view versioning (no_promote) is not supported by the Snowflake registry. "
"Use the SQL registry or file registry for versioning support."
)
feature_view.ensure_valid()
fv_table_str = self._infer_fv_table(feature_view)
fv_column_name = fv_table_str[:-1]
return self._apply_object(
fv_table_str,
project,
f"{fv_column_name}_NAME",
feature_view,
f"{fv_column_name}_PROTO",
)
def apply_saved_dataset(
self,
saved_dataset: SavedDataset,
project: str,
commit: bool = True,
):
return self._apply_object(
"SAVED_DATASETS",
project,
"SAVED_DATASET_NAME",
saved_dataset,
"SAVED_DATASET_PROTO",
)
def apply_validation_reference(
self,
validation_reference: ValidationReference,
project: str,
commit: bool = True,
):
return self._apply_object(
"VALIDATION_REFERENCES",
project,
"VALIDATION_REFERENCE_NAME",
validation_reference,
"VALIDATION_REFERENCE_PROTO",
)
def update_infra(self, infra: Infra, project: str, commit: bool = True):
self._apply_object(
"MANAGED_INFRA",
project,
"INFRA_NAME",
infra,
"INFRA_PROTO",
name="infra_obj",
)
def _initialize_project_if_not_exists(self, project_name: str):
try:
self.get_project(project_name, allow_cache=True)
return
except ProjectObjectNotFoundException:
try:
self.get_project(project_name, allow_cache=False)
return
except ProjectObjectNotFoundException:
self.apply_project(Project(name=project_name), commit=True)
def _apply_object(
self,
table: str,
project: str,
id_field_name: str,
obj: Any,
proto_field_name: str,
name: Optional[str] = None,
):
if not self.purge_feast_metadata:
self._maybe_init_project_metadata(project)
# Initialize project is necessary because FeatureStore object can apply objects individually without "feast apply" cli option
if not isinstance(obj, Project):
self._initialize_project_if_not_exists(project_name=project)
name = name or (obj.name if hasattr(obj, "name") else None)
assert name, f"name needs to be provided for {obj}"
update_datetime = _utc_now()
if hasattr(obj, "last_updated_timestamp"):
obj.last_updated_timestamp = update_datetime
with GetSnowflakeConnection(self.registry_config) as conn:
query = f"""
SELECT
project_id
FROM
{self.registry_path}."{table}"
WHERE
project_id = '{project}'
AND {id_field_name.lower()} = '{name}'
LIMIT 1
"""
df = execute_snowflake_statement(conn, query).fetch_pandas_all()
if not df.empty:
proto = hexlify(obj.to_proto().SerializeToString()).__str__()[1:]
query = f"""
UPDATE {self.registry_path}."{table}"
SET
{proto_field_name} = TO_BINARY({proto}),
last_updated_timestamp = CURRENT_TIMESTAMP()
WHERE
{id_field_name.lower()} = '{name}'
"""
execute_snowflake_statement(conn, query)
else:
obj_proto = obj.to_proto()
if hasattr(obj_proto, "meta") and hasattr(
obj_proto.meta, "created_timestamp"
):
obj_proto.meta.created_timestamp.FromDatetime(update_datetime)
proto = hexlify(obj_proto.SerializeToString()).__str__()[1:]
if table == "FEATURE_VIEWS":
query = f"""
INSERT INTO {self.registry_path}."{table}"
VALUES
('{name}', '{project}', CURRENT_TIMESTAMP(), TO_BINARY({proto}), '', '')
"""
elif "_FEATURE_VIEWS" in table:
query = f"""
INSERT INTO {self.registry_path}."{table}"
VALUES
('{name}', '{project}', CURRENT_TIMESTAMP(), TO_BINARY({proto}), '')
"""
else:
query = f"""
INSERT INTO {self.registry_path}."{table}"
VALUES
('{name}', '{project}', CURRENT_TIMESTAMP(), TO_BINARY({proto}))
"""
execute_snowflake_statement(conn, query)
if not isinstance(obj, Project):
self.apply_project(
self.get_project(name=project, allow_cache=False), commit=True
)
if not self.purge_feast_metadata:
self._set_last_updated_metadata(update_datetime, project)
def apply_permission(
self, permission: Permission, project: str, commit: bool = True
):
return self._apply_object(
"PERMISSIONS",
project,
"PERMISSION_NAME",
permission,
"PERMISSION_PROTO",
)
# delete operations
def delete_data_source(self, name: str, project: str, commit: bool = True):
return self._delete_object(
"DATA_SOURCES",
name,
project,
"DATA_SOURCE_NAME",
DataSourceObjectNotFoundException,
)
def delete_entity(self, name: str, project: str, commit: bool = True):
return self._delete_object(
"ENTITIES", name, project, "ENTITY_NAME", EntityNotFoundException
)
def delete_feature_service(self, name: str, project: str, commit: bool = True):
return self._delete_object(
"FEATURE_SERVICES",
name,
project,
"FEATURE_SERVICE_NAME",
FeatureServiceNotFoundException,
)
# can you have featureviews with the same name
def delete_feature_view(self, name: str, project: str, commit: bool = True):
deleted_count = 0
for table in {
"FEATURE_VIEWS",
"ON_DEMAND_FEATURE_VIEWS",
"STREAM_FEATURE_VIEWS",
}:
deleted_count += self._delete_object(
table, name, project, "FEATURE_VIEW_NAME", None
)
if deleted_count == 0:
raise FeatureViewNotFoundException(name, project)
def delete_saved_dataset(self, name: str, project: str, allow_cache: bool = False):
self._delete_object(
"SAVED_DATASETS",
name,
project,
"SAVED_DATASET_NAME",
SavedDatasetNotFound,
)
def delete_validation_reference(self, name: str, project: str, commit: bool = True):
self._delete_object(
"VALIDATION_REFERENCES",
name,
project,
"VALIDATION_REFERENCE_NAME",
ValidationReferenceNotFound,
)
def _delete_object(
self,
table: str,
name: str,
project: str,
id_field_name: str,
not_found_exception: Optional[Callable],
):
with GetSnowflakeConnection(self.registry_config) as conn:
query = f"""
DELETE FROM {self.registry_path}."{table}"
WHERE
project_id = '{project}'
AND {id_field_name.lower()} = '{name}'
"""
cursor = execute_snowflake_statement(conn, query)
if cursor.rowcount < 1 and not_found_exception: # type: ignore
raise not_found_exception(name, project)
self._set_last_updated_metadata(_utc_now(), project)
return cursor.rowcount
def delete_permission(self, name: str, project: str, commit: bool = True):
return self._delete_object(
"PERMISSIONS",
name,
project,
"PERMISSION_NAME",
PermissionNotFoundException,
)
# get operations
def get_data_source(
self, name: str, project: str, allow_cache: bool = False
) -> DataSource:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.get_data_source(
self.cached_registry_proto, name, project
)
return self._get_object(
"DATA_SOURCES",
name,
project,
DataSourceProto,
DataSource,
"DATA_SOURCE_NAME",
"DATA_SOURCE_PROTO",
DataSourceObjectNotFoundException,
)
def get_entity(self, name: str, project: str, allow_cache: bool = False) -> Entity:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.get_entity(
self.cached_registry_proto, name, project
)
return self._get_object(
"ENTITIES",
name,
project,
EntityProto,
Entity,
"ENTITY_NAME",
"ENTITY_PROTO",
EntityNotFoundException,
)
def get_feature_service(
self, name: str, project: str, allow_cache: bool = False
) -> FeatureService:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.get_feature_service(
self.cached_registry_proto, name, project
)
return self._get_object(
"FEATURE_SERVICES",
name,
project,
FeatureServiceProto,
FeatureService,
"FEATURE_SERVICE_NAME",
"FEATURE_SERVICE_PROTO",
FeatureServiceNotFoundException,
)
def get_feature_view(
self, name: str, project: str, allow_cache: bool = False
) -> FeatureView:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.get_feature_view(
self.cached_registry_proto, name, project
)
return self._get_object(
"FEATURE_VIEWS",
name,
project,
FeatureViewProto,
FeatureView,
"FEATURE_VIEW_NAME",
"FEATURE_VIEW_PROTO",
FeatureViewNotFoundException,
)
def get_any_feature_view(
self, name: str, project: str, allow_cache: bool = False
) -> BaseFeatureView:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.get_any_feature_view(
self.cached_registry_proto, name, project
)
fv = self._get_object(
"FEATURE_VIEWS",
name,
project,
FeatureViewProto,
FeatureView,
"FEATURE_VIEW_NAME",
"FEATURE_VIEW_PROTO",
None,
)
if not fv:
fv = self._get_object(
"STREAM_FEATURE_VIEWS",
name,
project,
StreamFeatureViewProto,
StreamFeatureView,
"STREAM_FEATURE_VIEW_NAME",
"STREAM_FEATURE_VIEW_PROTO",
None,
)
if not fv:
fv = self._get_object(
"ON_DEMAND_FEATURE_VIEWS",
name,
project,
OnDemandFeatureViewProto,
OnDemandFeatureView,
"ON_DEMAND_FEATURE_VIEW_NAME",
"ON_DEMAND_FEATURE_VIEW_PROTO",
FeatureViewNotFoundException,
)
return fv
def list_all_feature_views(
self,
project: str,
allow_cache: bool = False,
tags: Optional[dict[str, str]] = None,
) -> List[BaseFeatureView]:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.list_all_feature_views(
self.cached_registry_proto, project, tags
)
return (
cast(
list[BaseFeatureView],
self.list_feature_views(project, allow_cache, tags),
)
+ cast(
list[BaseFeatureView],
self.list_stream_feature_views(project, allow_cache, tags),
)
+ cast(
list[BaseFeatureView],
self.list_on_demand_feature_views(project, allow_cache, tags),
)
)
def get_infra(self, project: str, allow_cache: bool = False) -> Infra:
infra_object = self._get_object(
"MANAGED_INFRA",
"infra_obj",
project,
InfraProto,
Infra,
"INFRA_NAME",
"INFRA_PROTO",
None,
)
infra_object = infra_object or InfraProto()
return Infra.from_proto(infra_object)
def get_on_demand_feature_view(
self, name: str, project: str, allow_cache: bool = False
) -> OnDemandFeatureView:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.get_on_demand_feature_view(
self.cached_registry_proto, name, project
)
return self._get_object(
"ON_DEMAND_FEATURE_VIEWS",
name,
project,
OnDemandFeatureViewProto,
OnDemandFeatureView,
"ON_DEMAND_FEATURE_VIEW_NAME",
"ON_DEMAND_FEATURE_VIEW_PROTO",
FeatureViewNotFoundException,
)
def get_saved_dataset(
self, name: str, project: str, allow_cache: bool = False
) -> SavedDataset:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.get_saved_dataset(
self.cached_registry_proto, name, project
)
return self._get_object(
"SAVED_DATASETS",
name,
project,
SavedDatasetProto,
SavedDataset,
"SAVED_DATASET_NAME",
"SAVED_DATASET_PROTO",
SavedDatasetNotFound,
)
def get_stream_feature_view(
self, name: str, project: str, allow_cache: bool = False
):
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.get_stream_feature_view(
self.cached_registry_proto, name, project
)
return self._get_object(
"STREAM_FEATURE_VIEWS",
name,
project,
StreamFeatureViewProto,
StreamFeatureView,
"STREAM_FEATURE_VIEW_NAME",
"STREAM_FEATURE_VIEW_PROTO",
FeatureViewNotFoundException,
)
def get_validation_reference(
self, name: str, project: str, allow_cache: bool = False
) -> ValidationReference:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.get_validation_reference(
self.cached_registry_proto, name, project
)
return self._get_object(
"VALIDATION_REFERENCES",
name,
project,
ValidationReferenceProto,
ValidationReference,
"VALIDATION_REFERENCE_NAME",
"VALIDATION_REFERENCE_PROTO",
ValidationReferenceNotFound,
)
def _get_object(
self,
table: str,
name: str,
project: str,
proto_class: Any,
python_class: Any,
id_field_name: str,
proto_field_name: str,
not_found_exception: Optional[Callable],
):
with GetSnowflakeConnection(self.registry_config) as conn:
query = f"""
SELECT
{proto_field_name}
FROM
{self.registry_path}."{table}"
WHERE
project_id = '{project}'
AND {id_field_name.lower()} = '{name}'
LIMIT 1
"""
df = execute_snowflake_statement(conn, query).fetch_pandas_all()
if not df.empty:
_proto = proto_class.FromString(df.squeeze())
return python_class.from_proto(_proto)
elif not_found_exception:
raise not_found_exception(name, project)
else:
return None
def get_permission(
self, name: str, project: str, allow_cache: bool = False
) -> Permission:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.get_permission(
self.cached_registry_proto, name, project
)
return self._get_object(
"PERMISSIONS",
name,
project,
PermissionProto,
Permission,
"PERMISSION_NAME",
"PERMISSION_PROTO",
PermissionNotFoundException,
)
# list operations
def list_data_sources(
self,
project: str,
allow_cache: bool = False,
tags: Optional[dict[str, str]] = None,
) -> List[DataSource]:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.list_data_sources(
self.cached_registry_proto, project, tags
)
return self._list_objects(
"DATA_SOURCES",
project,
DataSourceProto,
DataSource,
"DATA_SOURCE_PROTO",
tags=tags,
)
def list_entities(
self,
project: str,
allow_cache: bool = False,
tags: Optional[dict[str, str]] = None,
) -> List[Entity]:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.list_entities(
self.cached_registry_proto, project, tags
)
return self._list_objects(
"ENTITIES", project, EntityProto, Entity, "ENTITY_PROTO", tags=tags
)
def list_feature_services(
self,
project: str,
allow_cache: bool = False,
tags: Optional[dict[str, str]] = None,
) -> List[FeatureService]:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.list_feature_services(
self.cached_registry_proto, project, tags
)
return self._list_objects(
"FEATURE_SERVICES",
project,
FeatureServiceProto,
FeatureService,
"FEATURE_SERVICE_PROTO",
tags=tags,
)
def list_feature_views(
self,
project: str,
allow_cache: bool = False,
tags: Optional[dict[str, str]] = None,
) -> List[FeatureView]:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.list_feature_views(
self.cached_registry_proto, project, tags
)
return self._list_objects(
"FEATURE_VIEWS",
project,
FeatureViewProto,
FeatureView,
"FEATURE_VIEW_PROTO",
tags=tags,
)
def list_on_demand_feature_views(
self,
project: str,
allow_cache: bool = False,
tags: Optional[dict[str, str]] = None,
) -> List[OnDemandFeatureView]:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.list_on_demand_feature_views(
self.cached_registry_proto, project, tags
)
return self._list_objects(
"ON_DEMAND_FEATURE_VIEWS",
project,
OnDemandFeatureViewProto,
OnDemandFeatureView,
"ON_DEMAND_FEATURE_VIEW_PROTO",
tags=tags,
)
def list_saved_datasets(
self,
project: str,
allow_cache: bool = False,
tags: Optional[dict[str, str]] = None,
) -> List[SavedDataset]:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.list_saved_datasets(
self.cached_registry_proto, project, tags
)
return self._list_objects(
"SAVED_DATASETS",
project,
SavedDatasetProto,
SavedDataset,
"SAVED_DATASET_PROTO",
tags=tags,
)
def list_stream_feature_views(
self,
project: str,
allow_cache: bool = False,
tags: Optional[dict[str, str]] = None,
) -> List[StreamFeatureView]:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.list_stream_feature_views(
self.cached_registry_proto, project, tags
)
return self._list_objects(
"STREAM_FEATURE_VIEWS",
project,
StreamFeatureViewProto,
StreamFeatureView,
"STREAM_FEATURE_VIEW_PROTO",
tags=tags,
)
def list_validation_references(
self,
project: str,
allow_cache: bool = False,
tags: Optional[dict[str, str]] = None,
) -> List[ValidationReference]:
return self._list_objects(
"VALIDATION_REFERENCES",
project,
ValidationReferenceProto,
ValidationReference,
"VALIDATION_REFERENCE_PROTO",
tags=tags,
)
def _list_objects(
self,
table: str,
project: str,
proto_class: Any,
python_class: Any,
proto_field_name: str,
tags: Optional[dict[str, str]] = None,
):
with GetSnowflakeConnection(self.registry_config) as conn:
query = f"""
SELECT
{proto_field_name}
FROM
{self.registry_path}."{table}"
WHERE
project_id = '{project}'
"""
df = execute_snowflake_statement(conn, query).fetch_pandas_all()
if not df.empty:
objects = []
for row in df.iterrows():
obj = python_class.from_proto(
proto_class.FromString(row[1][proto_field_name])
)
if has_all_tags(obj.tags, tags):
objects.append(obj)
return objects
return []
def list_permissions(
self,
project: str,
allow_cache: bool = False,
tags: Optional[dict[str, str]] = None,
) -> List[Permission]:
if allow_cache:
self._refresh_cached_registry_if_necessary()
return proto_registry_utils.list_permissions(
self.cached_registry_proto, project
)
return self._list_objects(
"PERMISSIONS",
project,
PermissionProto,
Permission,
"PERMISSION_PROTO",
tags,