feat: Add registry methods for dealing with all FV types (feast-dev#4435)

* add new registry method for working with any fv type

Signed-off-by: tokoko <togurgenidze@gmail.com>

* fix: different project for each test in test_universal_registry

Signed-off-by: tokoko <togurgenidze@gmail.com>

* revert project names to project in test_universal_registry

Signed-off-by: tokoko <togurgenidze@gmail.com>

* remove print statements from test_universal_registry

Signed-off-by: tokoko <togurgenidze@gmail.com>

---------

Signed-off-by: tokoko <togurgenidze@gmail.com>

Author: tokoko

protos/feast/registry/RegistryServer.proto

@@ -32,9 +32,13 @@ service RegistryServer{
 
   // FeatureView RPCs
   rpc ApplyFeatureView (ApplyFeatureViewRequest) returns (google.protobuf.Empty) {}
+  rpc DeleteFeatureView (DeleteFeatureViewRequest) returns (google.protobuf.Empty) {}
+  rpc GetAnyFeatureView (GetAnyFeatureViewRequest) returns (GetAnyFeatureViewResponse) {}
+  rpc ListAllFeatureViews (ListAllFeatureViewsRequest) returns (ListAllFeatureViewsResponse) {}
+
+  // plain FeatureView RPCs
   rpc GetFeatureView (GetFeatureViewRequest) returns (feast.core.FeatureView) {}
   rpc ListFeatureViews (ListFeatureViewsRequest) returns (ListFeatureViewsResponse) {}
-  rpc DeleteFeatureView (DeleteFeatureViewRequest) returns (google.protobuf.Empty) {}
 
   // StreamFeatureView RPCs
   rpc GetStreamFeatureView (GetStreamFeatureViewRequest) returns (feast.core.StreamFeatureView) {}
@@ -208,6 +212,35 @@ message DeleteFeatureViewRequest {
     bool commit = 3;
 }
 
+message AnyFeatureView {
+    oneof any_feature_view {
+        feast.core.FeatureView feature_view = 1;
+        feast.core.OnDemandFeatureView on_demand_feature_view = 2;
+        feast.core.StreamFeatureView stream_feature_view = 3;
+    }    
+}
+
+message GetAnyFeatureViewRequest {
+    string name = 1;
+    string project = 2;
+    bool allow_cache = 3;
+}
+
+message GetAnyFeatureViewResponse {
+    AnyFeatureView any_feature_view = 1;
+}
+
+message ListAllFeatureViewsRequest {
+    string project = 1;
+    bool allow_cache = 2;
+    map<string,string> tags = 3;
+}
+
+message ListAllFeatureViewsResponse {
+    repeated AnyFeatureView feature_views = 1;
+}
+
+
 // StreamFeatureView
 
 message GetStreamFeatureViewRequest {

sdk/python/feast/cli_utils.py

@@ -175,7 +175,7 @@ def handle_fv_verbose_permissions_command(
             tags=tags_filter  # type: ignore[assignment]
         )
     for fv in feature_views:
-        if p.match_resource(fv):
+        if p.match_resource(fv):  # type: ignore[arg-type]
             feature_views_names.add(fv.name)
     if len(feature_views_names) > 0:
         Node(
@@ -207,8 +207,7 @@ def handle_not_verbose_permissions_command(
 def fetch_all_feast_objects(store: FeatureStore) -> list[FeastObject]:
     objects: list[FeastObject] = []
     objects.extend(store.list_entities())
-    objects.extend(store.list_all_feature_views())
-    objects.extend(store.list_batch_feature_views())
+    objects.extend(store.list_all_feature_views())  # type: ignore[arg-type]
     objects.extend(store.list_feature_services())
     objects.extend(store.list_data_sources())
     objects.extend(store.list_validation_references())

sdk/python/feast/feature_store.py

@@ -12,7 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import itertools
-import logging
 import os
 import warnings
 from datetime import datetime, timedelta
@@ -247,9 +246,26 @@ def list_feature_services(
         """
         return self._registry.list_feature_services(self.project, tags=tags)
 
+    def _list_all_feature_views(
+        self, allow_cache: bool = False, tags: Optional[dict[str, str]] = None
+    ) -> List[BaseFeatureView]:
+        feature_views = []
+        for fv in self.registry.list_all_feature_views(
+            self.project, allow_cache=allow_cache, tags=tags
+        ):
+            if (
+                isinstance(fv, FeatureView)
+                and fv.entities
+                and fv.entities[0] == DUMMY_ENTITY_NAME
+            ):
+                fv.entities = []
+                fv.entity_columns = []
+            feature_views.append(fv)
+        return feature_views
+
     def list_all_feature_views(
         self, allow_cache: bool = False, tags: Optional[dict[str, str]] = None
-    ) -> List[Union[FeatureView, StreamFeatureView, OnDemandFeatureView]]:
+    ) -> List[BaseFeatureView]:
         """
         Retrieves the list of feature views from the registry.
 
@@ -274,10 +290,6 @@ def list_feature_views(
         Returns:
             A list of feature views.
         """
-        logging.warning(
-            "list_feature_views will make breaking changes. Please use list_batch_feature_views instead. "
-            "list_feature_views will behave like list_all_feature_views in the future."
-        )
         return utils._list_feature_views(
             self._registry, self.project, allow_cache, tags=tags
         )
@@ -297,44 +309,6 @@ def list_batch_feature_views(
         """
         return self._list_batch_feature_views(allow_cache=allow_cache, tags=tags)
 
-    def _list_all_feature_views(
-        self,
-        allow_cache: bool = False,
-        tags: Optional[dict[str, str]] = None,
-    ) -> List[Union[FeatureView, StreamFeatureView, OnDemandFeatureView]]:
-        all_feature_views = (
-            utils._list_feature_views(
-                self._registry, self.project, allow_cache, tags=tags
-            )
-            + self._list_stream_feature_views(allow_cache, tags=tags)
-            + self.list_on_demand_feature_views(allow_cache, tags=tags)
-        )
-        return all_feature_views
-
-    def _list_feature_views(
-        self,
-        allow_cache: bool = False,
-        hide_dummy_entity: bool = True,
-        tags: Optional[dict[str, str]] = None,
-    ) -> List[FeatureView]:
-        logging.warning(
-            "_list_feature_views will make breaking changes. Please use _list_batch_feature_views instead. "
-            "_list_feature_views will behave like _list_all_feature_views in the future."
-        )
-        feature_views = []
-        for fv in self._registry.list_feature_views(
-            self.project, allow_cache=allow_cache, tags=tags
-        ):
-            if (
-                hide_dummy_entity
-                and fv.entities
-                and fv.entities[0] == DUMMY_ENTITY_NAME
-            ):
-                fv.entities = []
-                fv.entity_columns = []
-            feature_views.append(fv)
-        return feature_views
-
     def _list_batch_feature_views(
         self,
         allow_cache: bool = False,

sdk/python/feast/infra/registry/base_registry.py

@@ -391,6 +391,44 @@ def list_feature_views(
         """
         raise NotImplementedError
 
+    @abstractmethod
+    def get_any_feature_view(
+        self, name: str, project: str, allow_cache: bool = False
+    ) -> BaseFeatureView:
+        """
+        Retrieves a feature view of any type.
+
+        Args:
+            name: Name of feature view
+            project: Feast project that this feature view belongs to
+            allow_cache: Allow returning feature view from the cached registry
+
+        Returns:
+            Returns either the specified feature view, or raises an exception if
+            none is found
+        """
+        raise NotImplementedError
+
+    @abstractmethod
+    def list_all_feature_views(
+        self,
+        project: str,
+        allow_cache: bool = False,
+        tags: Optional[dict[str, str]] = None,
+    ) -> List[BaseFeatureView]:
+        """
+        Retrieve a list of feature views of all types from the registry
+
+        Args:
+            allow_cache: Allow returning feature views from the cached registry
+            project: Filter feature views based on project name
+            tags: Filter by tags
+
+        Returns:
+            List of feature views
+        """
+        raise NotImplementedError
+
     @abstractmethod
     def apply_materialization(
         self,

sdk/python/feast/infra/registry/caching_registry.py

@@ -7,6 +7,7 @@
 from threading import Lock
 from typing import List, Optional
 
+from feast.base_feature_view import BaseFeatureView
 from feast.data_source import DataSource
 from feast.entity import Entity
 from feast.feature_service import FeatureService
@@ -102,6 +103,39 @@ def list_entities(
             )
         return self._list_entities(project, tags)
 
+    @abstractmethod
+    def _get_any_feature_view(self, name: str, project: str) -> BaseFeatureView:
+        pass
+
+    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
+            )
+        return self._get_any_feature_view(name, project)
+
+    @abstractmethod
+    def _list_all_feature_views(
+        self, project: str, tags: Optional[dict[str, str]]
+    ) -> List[BaseFeatureView]:
+        pass
+
+    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 self._list_all_feature_views(project, tags)
+
     @abstractmethod
     def _get_feature_view(self, name: str, project: str) -> FeatureView:
         pass

sdk/python/feast/infra/registry/proto_registry_utils.py

@@ -2,6 +2,7 @@
 from typing import List, Optional
 
 from feast import utils
+from feast.base_feature_view import BaseFeatureView
 from feast.data_source import DataSource
 from feast.entity import Entity
 from feast.errors import (
@@ -93,6 +94,33 @@ def get_feature_service(
     raise FeatureServiceNotFoundException(name, project=project)
 
 
+def get_any_feature_view(
+    registry_proto: RegistryProto, name: str, project: str
+) -> BaseFeatureView:
+    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)
+
+    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)
+
+    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)
+
+
 def get_feature_view(
     registry_proto: RegistryProto, name: str, project: str
 ) -> FeatureView:
@@ -179,6 +207,17 @@ def list_feature_services(
     return feature_services
 
 
+@registry_proto_cache_with_tags
+def list_all_feature_views(
+    registry_proto: RegistryProto, project: str, tags: Optional[dict[str, str]]
+) -> List[BaseFeatureView]:
+    return (
+        list_feature_views(registry_proto, project, tags)
+        + list_stream_feature_views(registry_proto, project, tags)
+        + list_on_demand_feature_views(registry_proto, project, tags)
+    )
+
+
 @registry_proto_cache_with_tags
 def list_feature_views(
     registry_proto: RegistryProto, project: str, tags: Optional[dict[str, str]]

sdk/python/feast/infra/registry/registry.py

@@ -585,7 +585,26 @@ def apply_materialization(
                     self.commit()
                 return
 
-        raise FeatureViewNotFoundException(feature_view.name, project)
+    def list_all_feature_views(
+        self,
+        project: str,
+        allow_cache: bool = False,
+        tags: Optional[dict[str, str]] = None,
+    ) -> List[BaseFeatureView]:
+        registry_proto = self._get_registry_proto(
+            project=project, allow_cache=allow_cache
+        )
+        return proto_registry_utils.list_all_feature_views(
+            registry_proto, project, tags
+        )
+
+    def get_any_feature_view(
+        self, name: str, project: str, allow_cache: bool = False
+    ) -> BaseFeatureView:
+        registry_proto = self._get_registry_proto(
+            project=project, allow_cache=allow_cache
+        )
+        return proto_registry_utils.get_any_feature_view(registry_proto, name, project)
 
     def list_feature_views(
         self,