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feat: Add async DynamoDB timeout and retry configuration #5178

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Merged

franciscojavierarceo merged 7 commits into feast-dev:master from sebastjaeger:feature/add_botocore_configuration_options

Mar 24, 2025

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Merged

feat: Add async DynamoDB timeout and retry configuration #5178

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61bea08

Add async DynamoDB timeout and retry configuration

sebastjaeger Mar 21, 2025

fc42cc7

Use union sytnax

sebastjaeger Mar 21, 2025

86be5fb

Move retry configutation into top level, remove max_attempts

sebastjaeger Mar 21, 2025

3787fef

Add explicity type hint to retries dict

sebastjaeger Mar 21, 2025

88d9619

Update docstrings

sebastjaeger Mar 21, 2025

05f9eb2

Fix docstrings

sebastjaeger Mar 21, 2025

5c844b7

Update doc string, use None as retries default

sebastjaeger Mar 24, 2025

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58 changes: 54 additions & 4 deletions 58 sdk/python/feast/infra/online_stores/dynamodb.py

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -85,6 +85,26 @@ class DynamoDBOnlineStoreConfig(FeastConfigBaseModel):
		keepalive_timeout: float = 12.0
		"""Keep-alive timeout in seconds for async Dynamodb connections."""

		connect_timeout: Union[int, float] = 60
		"""The time in seconds until a timeout exception is thrown when attempting to make
		an async connection."""

		read_timeout: Union[int, float] = 60
		"""The time in seconds until a timeout exception is thrown when attempting to read
		from an async connection."""

		total_max_retry_attempts: Union[int, None] = None
		"""Maximum number of total attempts that will be made on a single request.

		Maps to `retries.total_max_attempts` in botocore.config.Config.
		"""

		retry_mode: Union[Literal["legacy", "standard", "adaptive"], None] = None
		"""The type of retry mode (aio)botocore should use.

		Maps to `retries.mode` in botocore.config.Config.
		"""


		class DynamoDBOnlineStore(OnlineStore):
		"""
Expand All		@@ -99,10 +119,16 @@ class DynamoDBOnlineStore(OnlineStore):
		_dynamodb_resource = None

		async def initialize(self, config: RepoConfig):
		online_config = config.online_store

		await _get_aiodynamodb_client(
		config.online_store.region,
		config.online_store.max_pool_connections,
		config.online_store.keepalive_timeout,
		online_config.region,
		online_config.max_pool_connections,
		online_config.keepalive_timeout,
		online_config.connect_timeout,
		online_config.read_timeout,
		online_config.total_max_retry_attempts,
		online_config.retry_mode,
		)

		async def close(self):
Expand Down Expand Up		@@ -280,6 +306,10 @@ async def online_write_batch_async(
		online_config.region,
		online_config.max_pool_connections,
		online_config.keepalive_timeout,
		online_config.connect_timeout,
		online_config.read_timeout,
		online_config.total_max_retry_attempts,
		online_config.retry_mode,
		)
		await dynamo_write_items_async(client, table_name, items)

Expand Down Expand Up		@@ -387,6 +417,10 @@ def to_tbl_resp(raw_client_response):
		online_config.region,
		online_config.max_pool_connections,
		online_config.keepalive_timeout,
		online_config.connect_timeout,
		online_config.read_timeout,
		online_config.total_max_retry_attempts,
		online_config.retry_mode,
		)
		response_batches = await asyncio.gather(
		*[
Expand Down Expand Up		@@ -546,16 +580,32 @@ def _get_aioboto_session():


		async def _get_aiodynamodb_client(
		region: str, max_pool_connections: int, keepalive_timeout: float
		region: str,
		max_pool_connections: int,
		keepalive_timeout: float,
		connect_timeout: Union[int, float],
		read_timeout: Union[int, float],
		total_max_retry_attempts: Union[int, None],
		retry_mode: Union[Literal["legacy", "standard", "adaptive"], None],
		):
		global _aioboto_client
		if _aioboto_client is None:
		logger.debug("initializing the aiobotocore dynamodb client")

		retries: Dict[str, Any] = {}
		if total_max_retry_attempts is not None:
		retries["total_max_attempts"] = total_max_retry_attempts
		if retry_mode is not None:
		retries["mode"] = retry_mode

		client_context = _get_aioboto_session().create_client(
		"dynamodb",
		region_name=region,
		config=AioConfig(
		max_pool_connections=max_pool_connections,
		connect_timeout=connect_timeout,
		read_timeout=read_timeout,
		retries=retries if retries else None,
		connector_args={"keepalive_timeout": keepalive_timeout},
		),
		)
Expand Down

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