chore: Bumping fastapi + starlette (#3938)

Author: bushwhackr

Makefile

@@ -310,7 +310,7 @@ format-python:
 	cd ${ROOT_DIR}/sdk/python; python -m black --target-version py38 feast tests
 
 lint-python:
-	cd ${ROOT_DIR}/sdk/python; python -m mypy
+	cd ${ROOT_DIR}/sdk/python; python -m mypy --exclude=/tests/ --follow-imports=skip feast
 	cd ${ROOT_DIR}/sdk/python; python -m isort feast/ tests/ --check-only
 	cd ${ROOT_DIR}/sdk/python; python -m flake8 feast/ tests/
 	cd ${ROOT_DIR}/sdk/python; python -m black --check feast tests

sdk/python/feast/data_source.py

@@ -11,7 +11,6 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
 import enum
 import warnings
 from abc import ABC, abstractmethod
@@ -485,12 +484,12 @@ def to_proto(self) -> DataSourceProto:
         return data_source_proto
 
     def validate(self, config: RepoConfig):
-        pass
+        raise NotImplementedError
 
     def get_table_column_names_and_types(
         self, config: RepoConfig
     ) -> Iterable[Tuple[str, str]]:
-        pass
+        raise NotImplementedError
 
     @staticmethod
     def source_datatype_to_feast_value_type() -> Callable[[str], ValueType]:
@@ -534,12 +533,12 @@ def __init__(
         self.schema = schema
 
     def validate(self, config: RepoConfig):
-        pass
+        raise NotImplementedError
 
     def get_table_column_names_and_types(
         self, config: RepoConfig
     ) -> Iterable[Tuple[str, str]]:
-        pass
+        raise NotImplementedError
 
     def __eq__(self, other):
         if not isinstance(other, RequestSource):
@@ -610,12 +609,12 @@ def source_datatype_to_feast_value_type() -> Callable[[str], ValueType]:
 @typechecked
 class KinesisSource(DataSource):
     def validate(self, config: RepoConfig):
-        pass
+        raise NotImplementedError
 
     def get_table_column_names_and_types(
         self, config: RepoConfig
     ) -> Iterable[Tuple[str, str]]:
-        pass
+        raise NotImplementedError
 
     @staticmethod
     def from_proto(data_source: DataSourceProto):
@@ -639,7 +638,7 @@ def from_proto(data_source: DataSourceProto):
 
     @staticmethod
     def source_datatype_to_feast_value_type() -> Callable[[str], ValueType]:
-        pass
+        raise NotImplementedError
 
     def get_table_query_string(self) -> str:
         raise NotImplementedError
@@ -772,12 +771,12 @@ def __hash__(self):
         return super().__hash__()
 
     def validate(self, config: RepoConfig):
-        pass
+        raise NotImplementedError
 
     def get_table_column_names_and_types(
         self, config: RepoConfig
     ) -> Iterable[Tuple[str, str]]:
-        pass
+        raise NotImplementedError
 
     @staticmethod
     def from_proto(data_source: DataSourceProto):

sdk/python/feast/feature_service.py

@@ -56,7 +56,7 @@ def __init__(
         *,
         name: str,
         features: List[Union[FeatureView, OnDemandFeatureView]],
-        tags: Dict[str, str] = None,
+        tags: Optional[Dict[str, str]] = None,
         description: str = "",
         owner: str = "",
         logging_config: Optional[LoggingConfig] = None,

sdk/python/feast/feature_view.py

@@ -101,7 +101,7 @@ def __init__(
         name: str,
         source: DataSource,
         schema: Optional[List[Field]] = None,
-        entities: List[Entity] = None,
+        entities: Optional[List[Entity]] = None,
         ttl: Optional[timedelta] = timedelta(days=0),
         online: bool = True,
         description: str = "",

sdk/python/feast/importer.py

@@ -1,4 +1,5 @@
 import importlib
+from typing import Optional
 
 from feast.errors import (
     FeastClassImportError,
@@ -7,7 +8,7 @@
 )
 
 
-def import_class(module_name: str, class_name: str, class_type: str = None):
+def import_class(module_name: str, class_name: str, class_type: Optional[str] = None):
     """
     Dynamically loads and returns a class from a module.
 

sdk/python/feast/infra/contrib/spark_kafka_processor.py

@@ -5,6 +5,7 @@
 from pyspark.sql import DataFrame, SparkSession
 from pyspark.sql.avro.functions import from_avro
 from pyspark.sql.functions import col, from_json
+from pyspark.sql.streaming import StreamingQuery
 
 from feast.data_format import AvroFormat, JsonFormat
 from feast.data_source import KafkaSource, PushMode
@@ -63,7 +64,13 @@ def __init__(
         self.join_keys = [fs.get_entity(entity).join_key for entity in sfv.entities]
         super().__init__(fs=fs, sfv=sfv, data_source=sfv.stream_source)
 
-    def ingest_stream_feature_view(self, to: PushMode = PushMode.ONLINE) -> None:
+        # Type hinting for data_source type.
+        # data_source type has been checked to be an instance of KafkaSource.
+        self.data_source: KafkaSource = self.data_source  # type: ignore
+
+    def ingest_stream_feature_view(
+        self, to: PushMode = PushMode.ONLINE
+    ) -> StreamingQuery:
         ingested_stream_df = self._ingest_stream_data()
         transformed_df = self._construct_transformation_plan(ingested_stream_df)
         online_store_query = self._write_stream_data(transformed_df, to)
@@ -122,7 +129,7 @@ def _ingest_stream_data(self) -> StreamTable:
     def _construct_transformation_plan(self, df: StreamTable) -> StreamTable:
         return self.sfv.udf.__call__(df) if self.sfv.udf else df
 
-    def _write_stream_data(self, df: StreamTable, to: PushMode):
+    def _write_stream_data(self, df: StreamTable, to: PushMode) -> StreamingQuery:
         # Validation occurs at the fs.write_to_online_store() phase against the stream feature view schema.
         def batch_write(row: DataFrame, batch_id: int):
             rows: pd.DataFrame = row.toPandas()

sdk/python/feast/infra/contrib/stream_processor.py

@@ -3,6 +3,7 @@
 from typing import TYPE_CHECKING, Optional
 
 from pyspark.sql import DataFrame
+from typing_extensions import TypeAlias
 
 from feast.data_source import DataSource, PushMode
 from feast.importer import import_class
@@ -17,7 +18,7 @@
 }
 
 # TODO: support more types other than just Spark.
-StreamTable = DataFrame
+StreamTable: TypeAlias = DataFrame
 
 
 class ProcessorConfig(FeastConfigBaseModel):
@@ -54,28 +55,28 @@ def ingest_stream_feature_view(self, to: PushMode = PushMode.ONLINE) -> None:
         Ingests data from the stream source attached to the stream feature view; transforms the data
         and then persists it to the online store and/or offline store, depending on the 'to' parameter.
         """
-        pass
+        raise NotImplementedError
 
     def _ingest_stream_data(self) -> StreamTable:
         """
         Ingests data into a StreamTable.
         """
-        pass
+        raise NotImplementedError
 
     def _construct_transformation_plan(self, table: StreamTable) -> StreamTable:
         """
         Applies transformations on top of StreamTable object. Since stream engines use lazy
         evaluation, the StreamTable will not be materialized until it is actually evaluated.
         For example: df.collect() in spark or tbl.execute() in Flink.
         """
-        pass
+        raise NotImplementedError
 
     def _write_stream_data(self, table: StreamTable, to: PushMode) -> None:
         """
         Launches a job to persist stream data to the online store and/or offline store, depending
         on the 'to' parameter, and returns a handle for the job.
         """
-        pass
+        raise NotImplementedError
 
 
 def get_stream_processor_object(

sdk/python/feast/infra/offline_stores/contrib/athena_offline_store/athena_source.py

@@ -297,9 +297,9 @@ class SavedDatasetAthenaStorage(SavedDatasetStorage):
     def __init__(
         self,
         table_ref: str,
-        query: str = None,
-        database: str = None,
-        data_source: str = None,
+        query: Optional[str] = None,
+        database: Optional[str] = None,
+        data_source: Optional[str] = None,
     ):
         self.athena_options = AthenaOptions(
             table=table_ref, query=query, database=database, data_source=data_source

sdk/python/feast/infra/offline_stores/contrib/athena_offline_store/tests/data_source.py

@@ -51,7 +51,7 @@ def create_data_source(
         suffix: Optional[str] = None,
         timestamp_field="ts",
         created_timestamp_column="created_ts",
-        field_mapping: Dict[str, str] = None,
+        field_mapping: Optional[Dict[str, str]] = None,
     ) -> DataSource:
 
         table_name = destination_name

sdk/python/feast/infra/offline_stores/contrib/mssql_offline_store/tests/data_source.py

@@ -1,4 +1,4 @@
-from typing import Dict, List
+from typing import Dict, List, Optional
 
 import pandas as pd
 import pytest
@@ -66,7 +66,7 @@ def create_data_source(
         destination_name: str,
         timestamp_field="ts",
         created_timestamp_column="created_ts",
-        field_mapping: Dict[str, str] = None,
+        field_mapping: Optional[Dict[str, str]] = None,
         **kwargs,
     ) -> DataSource:
         # Make sure the field mapping is correct and convert the datetime datasources.
@@ -99,10 +99,10 @@ def create_data_source(
         )
 
     def create_saved_dataset_destination(self) -> SavedDatasetStorage:
-        pass
+        raise NotImplementedError
 
     def get_prefixed_table_name(self, destination_name: str) -> str:
         return f"{self.project_name}_{destination_name}"
 
     def teardown(self):
-        pass
+        raise NotImplementedError

sdk/python/feast/infra/offline_stores/contrib/postgres_offline_store/tests/data_source.py

@@ -85,7 +85,7 @@ def create_data_source(
         suffix: Optional[str] = None,
         timestamp_field="ts",
         created_timestamp_column="created_ts",
-        field_mapping: Dict[str, str] = None,
+        field_mapping: Optional[Dict[str, str]] = None,
     ) -> DataSource:
         destination_name = self.get_prefixed_table_name(destination_name)
 

sdk/python/feast/infra/offline_stores/contrib/spark_offline_store/tests/data_source.py

@@ -2,7 +2,7 @@
 import shutil
 import tempfile
 import uuid
-from typing import Dict, List
+from typing import Dict, List, Optional
 
 import pandas as pd
 from pyspark import SparkConf
@@ -70,7 +70,7 @@ def create_data_source(
         destination_name: str,
         timestamp_field="ts",
         created_timestamp_column="created_ts",
-        field_mapping: Dict[str, str] = None,
+        field_mapping: Optional[Dict[str, str]] = None,
         **kwargs,
     ) -> DataSource:
         if timestamp_field in df:

sdk/python/feast/infra/offline_stores/file_source.py

@@ -183,7 +183,7 @@ def create_filesystem_and_path(
             return None, path
 
     def get_table_query_string(self) -> str:
-        pass
+        raise NotImplementedError
 
 
 class FileOptions: