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saved_datasets.py
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134 lines (119 loc) · 4.66 KB
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from typing import Dict
from fastapi import APIRouter, Depends, Query
from feast.api.registry.rest.codegen_utils import render_saved_dataset_code
from feast.api.registry.rest.rest_utils import (
aggregate_across_projects,
create_grpc_pagination_params,
create_grpc_sorting_params,
get_object_relationships,
get_pagination_params,
get_relationships_for_objects,
get_sorting_params,
grpc_call,
parse_tags,
)
from feast.protos.feast.registry import RegistryServer_pb2
def get_saved_dataset_router(grpc_handler) -> APIRouter:
router = APIRouter()
@router.get("/saved_datasets/all")
def list_saved_datasets_all(
allow_cache: bool = Query(default=True),
page: int = Query(1, ge=1),
limit: int = Query(50, ge=1, le=100),
sort_by: str = Query(None),
sort_order: str = Query("asc"),
include_relationships: bool = Query(
False, description="Include relationships for each saved dataset"
),
):
return aggregate_across_projects(
grpc_handler=grpc_handler,
list_method=grpc_handler.ListSavedDatasets,
request_cls=RegistryServer_pb2.ListSavedDatasetsRequest,
response_key="savedDatasets",
object_type="savedDataset",
allow_cache=allow_cache,
page=page,
limit=limit,
sort_by=sort_by,
sort_order=sort_order,
include_relationships=include_relationships,
)
@router.get("/saved_datasets/{name}")
def get_saved_dataset(
name: str,
project: str = Query(...),
include_relationships: bool = Query(
False, description="Include relationships for this saved dataset"
),
allow_cache: bool = Query(True),
):
req = RegistryServer_pb2.GetSavedDatasetRequest(
name=name,
project=project,
allow_cache=allow_cache,
)
saved_dataset = grpc_call(grpc_handler.GetSavedDataset, req)
result = saved_dataset
# Note: saved datasets may not have relationships in the traditional sense
# but we include the functionality for consistency
if include_relationships:
relationships = get_object_relationships(
grpc_handler, "savedDataset", name, project, allow_cache
)
result["relationships"] = relationships
if result:
spec = result.get("spec", result)
features = spec.get("features", [])
features_exprs = []
for f in features:
if isinstance(f, dict) and f.get("name"):
view_name = f["name"]
feature_names = f.get("features", [])
if feature_names:
features_exprs.append(
f"{view_name}[[{', '.join([repr(fn) for fn in feature_names])}]]"
)
else:
features_exprs.append(view_name)
else:
features_exprs.append(str(f))
features_str = ", ".join(features_exprs)
context = dict(
name=spec.get("name", name),
features=features_str,
tags=spec.get("tags", {}),
)
result["featureDefinition"] = render_saved_dataset_code(context)
return result
@router.get("/saved_datasets")
def list_saved_datasets(
project: str = Query(...),
allow_cache: bool = Query(default=True),
tags: Dict[str, str] = Depends(parse_tags),
include_relationships: bool = Query(
False, description="Include relationships for each saved dataset"
),
pagination_params: dict = Depends(get_pagination_params),
sorting_params: dict = Depends(get_sorting_params),
):
req = RegistryServer_pb2.ListSavedDatasetsRequest(
project=project,
allow_cache=allow_cache,
tags=tags,
pagination=create_grpc_pagination_params(pagination_params),
sorting=create_grpc_sorting_params(sorting_params),
)
response = grpc_call(grpc_handler.ListSavedDatasets, req)
saved_datasets = response.get("savedDatasets", [])
result = {
"savedDatasets": saved_datasets,
"pagination": response.get("pagination", {}),
}
if include_relationships:
relationships = get_relationships_for_objects(
grpc_handler, saved_datasets, "savedDataset", project, allow_cache
)
result["relationships"] = relationships
return result
return router