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proto_registry_utils.py
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proto_registry_utils.py
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import uuid
from functools import wraps
from typing import List, Optional
from feast import usage
from feast.data_source import DataSource
from feast.entity import Entity
from feast.errors import (
DataSourceObjectNotFoundException,
EntityNotFoundException,
FeatureServiceNotFoundException,
FeatureViewNotFoundException,
SavedDatasetNotFound,
ValidationReferenceNotFound,
)
from feast.feature_service import FeatureService
from feast.feature_view import FeatureView
from feast.on_demand_feature_view import OnDemandFeatureView
from feast.project_metadata import ProjectMetadata
from feast.protos.feast.core.Registry_pb2 import ProjectMetadata as ProjectMetadataProto
from feast.protos.feast.core.Registry_pb2 import Registry as RegistryProto
from feast.request_feature_view import RequestFeatureView
from feast.saved_dataset import SavedDataset, ValidationReference
from feast.stream_feature_view import StreamFeatureView
def registry_proto_cache(func):
cache_key = None
cache_value = None
@wraps(func)
def wrapper(registry_proto: RegistryProto, project: str):
nonlocal cache_key, cache_value
key = tuple([id(registry_proto), registry_proto.version_id, project])
if key == cache_key:
return cache_value
else:
cache_value = func(registry_proto, project)
cache_key = key
return cache_value
return wrapper
def init_project_metadata(cached_registry_proto: RegistryProto, project: str):
new_project_uuid = f"{uuid.uuid4()}"
usage.set_current_project_uuid(new_project_uuid)
cached_registry_proto.project_metadata.append(
ProjectMetadata(project_name=project, project_uuid=new_project_uuid).to_proto()
)
def get_project_metadata(
registry_proto: Optional[RegistryProto], project: str
) -> Optional[ProjectMetadataProto]:
if not registry_proto:
return None
for pm in registry_proto.project_metadata:
if pm.project == project:
return pm
return None
def get_feature_service(
registry_proto: RegistryProto, name: str, project: str
) -> FeatureService:
for feature_service_proto in registry_proto.feature_services:
if (
feature_service_proto.spec.project == project
and feature_service_proto.spec.name == name
):
return FeatureService.from_proto(feature_service_proto)
raise FeatureServiceNotFoundException(name, project=project)
def get_feature_view(
registry_proto: RegistryProto, name: str, project: str
) -> FeatureView:
for feature_view_proto in registry_proto.feature_views:
if (
feature_view_proto.spec.name == name
and feature_view_proto.spec.project == project
):
return FeatureView.from_proto(feature_view_proto)
raise FeatureViewNotFoundException(name, project)
def get_stream_feature_view(
registry_proto: RegistryProto, name: str, project: str
) -> StreamFeatureView:
for feature_view_proto in registry_proto.stream_feature_views:
if (
feature_view_proto.spec.name == name
and feature_view_proto.spec.project == project
):
return StreamFeatureView.from_proto(feature_view_proto)
raise FeatureViewNotFoundException(name, project)
def get_request_feature_view(registry_proto: RegistryProto, name: str, project: str):
for feature_view_proto in registry_proto.feature_views:
if (
feature_view_proto.spec.name == name
and feature_view_proto.spec.project == project
):
return RequestFeatureView.from_proto(feature_view_proto)
raise FeatureViewNotFoundException(name, project)
def get_on_demand_feature_view(
registry_proto: RegistryProto, name: str, project: str
) -> OnDemandFeatureView:
for on_demand_feature_view in registry_proto.on_demand_feature_views:
if (
on_demand_feature_view.spec.project == project
and on_demand_feature_view.spec.name == name
):
return OnDemandFeatureView.from_proto(on_demand_feature_view)
raise FeatureViewNotFoundException(name, project=project)
def get_data_source(
registry_proto: RegistryProto, name: str, project: str
) -> DataSource:
for data_source in registry_proto.data_sources:
if data_source.project == project and data_source.name == name:
return DataSource.from_proto(data_source)
raise DataSourceObjectNotFoundException(name, project=project)
def get_entity(registry_proto: RegistryProto, name: str, project: str) -> Entity:
for entity_proto in registry_proto.entities:
if entity_proto.spec.name == name and entity_proto.spec.project == project:
return Entity.from_proto(entity_proto)
raise EntityNotFoundException(name, project=project)
def get_saved_dataset(
registry_proto: RegistryProto, name: str, project: str
) -> SavedDataset:
for saved_dataset in registry_proto.saved_datasets:
if saved_dataset.spec.name == name and saved_dataset.spec.project == project:
return SavedDataset.from_proto(saved_dataset)
raise SavedDatasetNotFound(name, project=project)
def get_validation_reference(
registry_proto: RegistryProto, name: str, project: str
) -> ValidationReference:
for validation_reference in registry_proto.validation_references:
if (
validation_reference.name == name
and validation_reference.project == project
):
return ValidationReference.from_proto(validation_reference)
raise ValidationReferenceNotFound(name, project=project)
@registry_proto_cache
def list_feature_services(
registry_proto: RegistryProto, project: str
) -> List[FeatureService]:
feature_services = []
for feature_service_proto in registry_proto.feature_services:
if feature_service_proto.spec.project == project:
feature_services.append(FeatureService.from_proto(feature_service_proto))
return feature_services
@registry_proto_cache
def list_feature_views(
registry_proto: RegistryProto, project: str
) -> List[FeatureView]:
feature_views: List[FeatureView] = []
for feature_view_proto in registry_proto.feature_views:
if feature_view_proto.spec.project == project:
feature_views.append(FeatureView.from_proto(feature_view_proto))
return feature_views
@registry_proto_cache
def list_request_feature_views(
registry_proto: RegistryProto, project: str
) -> List[RequestFeatureView]:
feature_views: List[RequestFeatureView] = []
for request_feature_view_proto in registry_proto.request_feature_views:
if request_feature_view_proto.spec.project == project:
feature_views.append(
RequestFeatureView.from_proto(request_feature_view_proto)
)
return feature_views
@registry_proto_cache
def list_stream_feature_views(
registry_proto: RegistryProto, project: str
) -> List[StreamFeatureView]:
stream_feature_views = []
for stream_feature_view in registry_proto.stream_feature_views:
if stream_feature_view.spec.project == project:
stream_feature_views.append(
StreamFeatureView.from_proto(stream_feature_view)
)
return stream_feature_views
@registry_proto_cache
def list_on_demand_feature_views(
registry_proto: RegistryProto, project: str
) -> List[OnDemandFeatureView]:
on_demand_feature_views = []
for on_demand_feature_view in registry_proto.on_demand_feature_views:
if on_demand_feature_view.spec.project == project:
on_demand_feature_views.append(
OnDemandFeatureView.from_proto(on_demand_feature_view)
)
return on_demand_feature_views
@registry_proto_cache
def list_entities(registry_proto: RegistryProto, project: str) -> List[Entity]:
entities = []
for entity_proto in registry_proto.entities:
if entity_proto.spec.project == project:
entities.append(Entity.from_proto(entity_proto))
return entities
@registry_proto_cache
def list_data_sources(registry_proto: RegistryProto, project: str) -> List[DataSource]:
data_sources = []
for data_source_proto in registry_proto.data_sources:
if data_source_proto.project == project:
data_sources.append(DataSource.from_proto(data_source_proto))
return data_sources
@registry_proto_cache
def list_saved_datasets(
registry_proto: RegistryProto, project: str
) -> List[SavedDataset]:
saved_datasets = []
for saved_dataset in registry_proto.saved_datasets:
if saved_dataset.spec.project == project:
saved_datasets.append(SavedDataset.from_proto(saved_dataset))
return saved_datasets
@registry_proto_cache
def list_validation_references(
registry_proto: RegistryProto, project: str
) -> List[ValidationReference]:
validation_references = []
for validation_reference in registry_proto.validation_references:
if validation_reference.project == project:
validation_references.append(
ValidationReference.from_proto(validation_reference)
)
return validation_references
@registry_proto_cache
def list_project_metadata(
registry_proto: RegistryProto, project: str
) -> List[ProjectMetadata]:
return [
ProjectMetadata.from_proto(project_metadata)
for project_metadata in registry_proto.project_metadata
if project_metadata.project == project
]