Registry teardown

sdk/python/feast/feature_store.py

@@ -267,10 +267,7 @@ def teardown(self):
         entities = self.list_entities()
 
         self._get_provider().teardown_infra(self.project, tables, entities)
-        for feature_view in feature_views:
-            self.delete_feature_view(feature_view.name)
-        for feature_table in feature_tables:
-            self._registry.delete_feature_table(feature_table.name, self.project)
+        self._registry.teardown()
 
     @log_exceptions_and_usage
     def get_historical_features(

sdk/python/feast/registry.py

@@ -73,7 +73,6 @@ def __init__(self, registry_path: str, repo_path: Path, cache_ttl: timedelta):
                 f"Registry path {registry_path} has unsupported scheme {uri.scheme}. Supported schemes are file and gs."
             )
         self.cached_registry_proto_ttl = cache_ttl
-        return
 
     def _initialize_registry(self):
         """Explicitly initializes the registry with an empty proto."""
@@ -109,7 +108,6 @@ def apply_entity(self, entity: Entity, project: str, commit: bool = True):
         self.cached_registry_proto.entities.append(entity_proto)
         if commit:
             self.commit()
-        return
 
     def list_entities(self, project: str, allow_cache: bool = False) -> List[Entity]:
         """
@@ -396,6 +394,10 @@ def refresh(self):
         """Refreshes the state of the registry cache by fetching the registry state from the remote registry store."""
         self._get_registry_proto(allow_cache=False)
 
+    def teardown(self):
+        """Tears down (removes) the registry."""
+        self._registry_store.teardown()
+
     def _prepare_registry_for_changes(self):
         """Prepares the Registry for changes by refreshing the cache if necessary."""
         try:
@@ -469,6 +471,13 @@ def update_registry_proto(self, registry_proto: RegistryProto):
         """
         pass
 
+    @abstractmethod
+    def teardown(self):
+        """
+        Tear down all resources.
+        """
+        pass
+
 
 class LocalRegistryStore(RegistryStore):
     def __init__(self, repo_path: Path, registry_path_string: str):
@@ -489,15 +498,21 @@ def get_registry_proto(self):
 
     def update_registry_proto(self, registry_proto: RegistryProto):
         self._write_registry(registry_proto)
-        return
+
+    def teardown(self):
+        try:
+            self._filepath.unlink()
+        except FileNotFoundError:
+            # If the file deletion fails with FileNotFoundError, the file has already
+            # been deleted.
+            pass
 
     def _write_registry(self, registry_proto: RegistryProto):
         registry_proto.version_id = str(uuid.uuid4())
         registry_proto.last_updated.FromDatetime(datetime.utcnow())
         file_dir = self._filepath.parent
         file_dir.mkdir(exist_ok=True)
         self._filepath.write_bytes(registry_proto.SerializeToString())
-        return
 
 
 class GCSRegistryStore(RegistryStore):
@@ -513,7 +528,6 @@ def __init__(self, uri: str):
         self._uri = urlparse(uri)
         self._bucket = self._uri.hostname
         self._blob = self._uri.path.lstrip("/")
-        return
 
     def get_registry_proto(self):
         from google.cloud import storage
@@ -540,7 +554,16 @@ def get_registry_proto(self):
 
     def update_registry_proto(self, registry_proto: RegistryProto):
         self._write_registry(registry_proto)
-        return
+
+    def teardown(self):
+        from google.cloud.exceptions import NotFound
+
+        gs_bucket = self.gcs_client.get_bucket(self._bucket)
+        try:
+            gs_bucket.delete_blob(self._blob)
+        except NotFound:
+            # If the blob deletion fails with NotFound, it has already been deleted.
+            pass
 
     def _write_registry(self, registry_proto: RegistryProto):
         registry_proto.version_id = str(uuid.uuid4())
@@ -552,7 +575,6 @@ def _write_registry(self, registry_proto: RegistryProto):
         file_obj.write(registry_proto.SerializeToString())
         file_obj.seek(0)
         blob.upload_from_file(file_obj)
-        return
 
 
 class S3RegistryStore(RegistryStore):
@@ -605,7 +627,9 @@ def get_registry_proto(self):
 
     def update_registry_proto(self, registry_proto: RegistryProto):
         self._write_registry(registry_proto)
-        return
+
+    def teardown(self):
+        self.s3_client.Object(self._bucket, self._key).delete()
 
     def _write_registry(self, registry_proto: RegistryProto):
         registry_proto.version_id = str(uuid.uuid4())

sdk/python/feast/repo_operations.py

@@ -12,6 +12,7 @@
 from click.exceptions import BadParameter
 
 from feast import Entity, FeatureTable
+from feast.feature_store import FeatureStore
 from feast.feature_view import FeatureView
 from feast.inference import (
     update_data_sources_with_inferred_event_timestamp_col,
@@ -242,23 +243,9 @@ def apply_total(repo_config: RepoConfig, repo_path: Path, skip_source_validation
 
 @log_exceptions_and_usage
 def teardown(repo_config: RepoConfig, repo_path: Path):
-    registry_config = repo_config.get_registry_config()
-    registry = Registry(
-        registry_path=registry_config.path,
-        repo_path=repo_path,
-        cache_ttl=timedelta(seconds=registry_config.cache_ttl_seconds),
-    )
-    project = repo_config.project
-    registry_tables: List[Union[FeatureTable, FeatureView]] = []
-    registry_tables.extend(registry.list_feature_tables(project=project))
-    registry_tables.extend(registry.list_feature_views(project=project))
-
-    registry_entities: List[Entity] = registry.list_entities(project=project)
-
-    infra_provider = get_provider(repo_config, repo_path)
-    infra_provider.teardown_infra(
-        project, tables=registry_tables, entities=registry_entities
-    )
+    # Cannot pass in both repo_path and repo_config to FeatureStore.
+    feature_store = FeatureStore(repo_path=repo_path, config=None)
+    feature_store.teardown()
 
 
 @log_exceptions_and_usage

sdk/python/tests/integration/materialization/test_offline_online_store_consistency.py

@@ -181,6 +181,8 @@ def prep_redshift_fs_and_fv(
 
         yield fs, fv
 
+        fs.teardown()
+
     # Clean up the uploaded Redshift table
     aws_utils.execute_redshift_statement(
         client,

sdk/python/tests/integration/offline_store/test_historical_retrieval.py

@@ -344,6 +344,8 @@ def test_historical_features_from_parquet_sources(
             ).reset_index(drop=True),
         )
 
+        store.teardown()
+
 
 @pytest.mark.integration
 @pytest.mark.parametrize(
@@ -596,6 +598,8 @@ def test_historical_features_from_bigquery_sources(
             actual_df_from_df_entities, table_from_df_entities.to_pandas()
         )
 
+        store.teardown()
+
 
 @pytest.mark.integration
 def test_timestamp_bound_inference_from_entity_df_using_bigquery():

sdk/python/tests/integration/registration/test_feature_store.py

@@ -113,6 +113,8 @@ def test_apply_entity_success(test_feature_store):
         and entity.labels["team"] == "matchmaking"
     )
 
+    test_feature_store.teardown()
+
 
 @pytest.mark.integration
 @pytest.mark.parametrize(
@@ -154,6 +156,8 @@ def test_apply_entity_integration(test_feature_store):
         and entity.labels["team"] == "matchmaking"
     )
 
+    test_feature_store.teardown()
+
 
 @pytest.mark.parametrize(
     "test_feature_store", [lazy_fixture("feature_store_with_local_registry")],
@@ -202,6 +206,8 @@ def test_apply_feature_view_success(test_feature_store):
         and feature_views[0].entities[0] == "fs1_my_entity_1"
     )
 
+    test_feature_store.teardown()
+
 
 @pytest.mark.integration
 @pytest.mark.parametrize(
@@ -266,6 +272,8 @@ def test_feature_view_inference_success(test_feature_store, dataframe_source):
             == actual_bq_using_query_arg_source
         )
 
+        test_feature_store.teardown()
+
 
 @pytest.mark.integration
 @pytest.mark.parametrize(
@@ -337,6 +345,8 @@ def test_apply_feature_view_integration(test_feature_store):
     feature_views = test_feature_store.list_feature_views()
     assert len(feature_views) == 0
 
+    test_feature_store.teardown()
+
 
 @pytest.mark.parametrize(
     "test_feature_store", [lazy_fixture("feature_store_with_local_registry")],
@@ -398,6 +408,8 @@ def test_apply_object_and_read(test_feature_store):
     assert fv2 != fv1_actual
     assert e2 != e1_actual
 
+    test_feature_store.teardown()
+
 
 def test_apply_remote_repo():
     fd, registry_path = mkstemp()
@@ -466,3 +478,5 @@ def test_reapply_feature_view_success(test_feature_store, dataframe_source):
         # Check Feature View
         fv_stored = test_feature_store.get_feature_view(fv1.name)
         assert len(fv_stored.materialization_intervals) == 0
+
+        test_feature_store.teardown()

sdk/python/tests/integration/registration/test_registry.py

@@ -96,6 +96,12 @@ def test_apply_entity_success(test_registry):
         and entity.labels["team"] == "matchmaking"
     )
 
+    test_registry.teardown()
+
+    # Will try to reload registry, which will fail because the file has been deleted
+    with pytest.raises(FileNotFoundError):
+        test_registry._get_registry_proto()
+
 
 @pytest.mark.integration
 @pytest.mark.parametrize(
@@ -135,6 +141,12 @@ def test_apply_entity_integration(test_registry):
         and entity.labels["team"] == "matchmaking"
     )
 
+    test_registry.teardown()
+
+    # Will try to reload registry, which will fail because the file has been deleted
+    with pytest.raises(FileNotFoundError):
+        test_registry._get_registry_proto()
+
 
 @pytest.mark.parametrize(
     "test_registry", [lazy_fixture("local_registry")],
@@ -203,6 +215,12 @@ def test_apply_feature_view_success(test_registry):
     feature_views = test_registry.list_feature_views(project)
     assert len(feature_views) == 0
 
+    test_registry.teardown()
+
+    # Will try to reload registry, which will fail because the file has been deleted
+    with pytest.raises(FileNotFoundError):
+        test_registry._get_registry_proto()
+
 
 @pytest.mark.integration
 @pytest.mark.parametrize(
@@ -272,6 +290,12 @@ def test_apply_feature_view_integration(test_registry):
     feature_views = test_registry.list_feature_views(project)
     assert len(feature_views) == 0
 
+    test_registry.teardown()
+
+    # Will try to reload registry, which will fail because the file has been deleted
+    with pytest.raises(FileNotFoundError):
+        test_registry._get_registry_proto()
+
 
 def test_commit():
     fd, registry_path = mkstemp()
@@ -345,3 +369,9 @@ def test_commit():
         and "team" in entity.labels
         and entity.labels["team"] == "matchmaking"
     )
+
+    test_registry.teardown()
+
+    # Will try to reload registry, which will fail because the file has been deleted
+    with pytest.raises(FileNotFoundError):
+        test_registry._get_registry_proto()