llama-stack/llama_stack/apis/datasetio/datasetio.py
Sébastien Han bb5fca9521
chore: more API validators (#2165)
# What does this PR do?

We added:

* make sure docstrings are present with 'params' and 'returns'
* fail if someone sets 'returns: None'
* fix the failing APIs

Signed-off-by: Sébastien Han <seb@redhat.com>
2025-05-15 11:22:51 -07:00

54 lines
1.9 KiB
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import Any, Protocol, runtime_checkable
from llama_stack.apis.common.responses import PaginatedResponse
from llama_stack.apis.datasets import Dataset
from llama_stack.schema_utils import webmethod
class DatasetStore(Protocol):
def get_dataset(self, dataset_id: str) -> Dataset: ...
@runtime_checkable
class DatasetIO(Protocol):
# keeping for aligning with inference/safety, but this is not used
dataset_store: DatasetStore
@webmethod(route="/datasetio/iterrows/{dataset_id:path}", method="GET")
async def iterrows(
self,
dataset_id: str,
start_index: int | None = None,
limit: int | None = None,
) -> PaginatedResponse:
"""Get a paginated list of rows from a dataset.
Uses offset-based pagination where:
- start_index: The starting index (0-based). If None, starts from beginning.
- limit: Number of items to return. If None or -1, returns all items.
The response includes:
- data: List of items for the current page.
- has_more: Whether there are more items available after this set.
:param dataset_id: The ID of the dataset to get the rows from.
:param start_index: Index into dataset for the first row to get. Get all rows if None.
:param limit: The number of rows to get.
:returns: A PaginatedResponse.
"""
...
@webmethod(route="/datasetio/append-rows/{dataset_id:path}", method="POST")
async def append_rows(self, dataset_id: str, rows: list[dict[str, Any]]) -> None:
"""Append rows to a dataset.
:param dataset_id: The ID of the dataset to append the rows to.
:param rows: The rows to append to the dataset.
"""
...