feat: Apply cache to load proto registry for performance (feast-dev#3702

)

* fix: Remove unused parameter

Signed-off-by: Jiwon Park <bakjeeone@hotmail.com>

* feat: Apply cache to load proto registry for performance

Signed-off-by: Jiwon Park <bakjeeone@hotmail.com>

* fix: Fix update key when cache missed

Signed-off-by: phil-park <bakjeeone@hotmail.com>

---------

Signed-off-by: Jiwon Park <bakjeeone@hotmail.com>
Signed-off-by: phil-park <bakjeeone@hotmail.com>

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

@@ -1,4 +1,5 @@
 import uuid
+from functools import wraps
 from typing import List, Optional
 
 from feast import usage
@@ -23,6 +24,26 @@
 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)
@@ -137,8 +158,9 @@ def get_validation_reference(
     raise ValidationReferenceNotFound(name, project=project)
 
 
+@registry_proto_cache
 def list_feature_services(
-    registry_proto: RegistryProto, project: str, allow_cache: bool = False
+    registry_proto: RegistryProto, project: str
 ) -> List[FeatureService]:
     feature_services = []
     for feature_service_proto in registry_proto.feature_services:
@@ -147,6 +169,7 @@ def list_feature_services(
     return feature_services
 
 
+@registry_proto_cache
 def list_feature_views(
     registry_proto: RegistryProto, project: str
 ) -> List[FeatureView]:
@@ -157,6 +180,7 @@ def list_feature_views(
     return feature_views
 
 
+@registry_proto_cache
 def list_request_feature_views(
     registry_proto: RegistryProto, project: str
 ) -> List[RequestFeatureView]:
@@ -169,6 +193,7 @@ def list_request_feature_views(
     return feature_views
 
 
+@registry_proto_cache
 def list_stream_feature_views(
     registry_proto: RegistryProto, project: str
 ) -> List[StreamFeatureView]:
@@ -181,6 +206,7 @@ def list_stream_feature_views(
     return stream_feature_views
 
 
+@registry_proto_cache
 def list_on_demand_feature_views(
     registry_proto: RegistryProto, project: str
 ) -> List[OnDemandFeatureView]:
@@ -193,6 +219,7 @@ def list_on_demand_feature_views(
     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:
@@ -201,6 +228,7 @@ def list_entities(registry_proto: RegistryProto, project: str) -> List[Entity]:
     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:
@@ -209,6 +237,7 @@ def list_data_sources(registry_proto: RegistryProto, project: str) -> List[DataS
     return data_sources
 
 
+@registry_proto_cache
 def list_saved_datasets(
     registry_proto: RegistryProto, project: str
 ) -> List[SavedDataset]:
@@ -219,6 +248,7 @@ def list_saved_datasets(
     return saved_datasets
 
 
+@registry_proto_cache
 def list_validation_references(
     registry_proto: RegistryProto, project: str
 ) -> List[ValidationReference]:
@@ -231,6 +261,7 @@ def list_validation_references(
     return validation_references
 
 
+@registry_proto_cache
 def list_project_metadata(
     registry_proto: RegistryProto, project: str
 ) -> List[ProjectMetadata]: