ragflow/rag/flow/__init__.py
Yongteng Lei 45f52e85d7
Feat: refine dataflow and initialize dataflow app (#9952)
### What problem does this PR solve?

Refine dataflow and initialize dataflow app.

### Type of change

- [x] New Feature (non-breaking change which adds functionality)
2025-09-05 18:50:46 +08:00

59 lines
1.9 KiB
Python

#
# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# 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 importlib
import inspect
import pkgutil
from pathlib import Path
from types import ModuleType
from typing import Dict, Type
__all_classes: Dict[str, Type] = {}
_pkg_dir = Path(__file__).resolve().parent
_pkg_name = __name__
def _should_skip_module(mod_name: str) -> bool:
leaf = mod_name.rsplit(".", 1)[-1]
return leaf in {"__init__"} or leaf.startswith("__") or leaf.startswith("_") or leaf.startswith("base")
def _import_submodules() -> None:
for modinfo in pkgutil.walk_packages([str(_pkg_dir)], prefix=_pkg_name + "."): # noqa: F821
mod_name = modinfo.name
if _should_skip_module(mod_name): # noqa: F821
continue
try:
module = importlib.import_module(mod_name)
_extract_classes_from_module(module) # noqa: F821
except ImportError as e:
print(f"Warning: Failed to import module {mod_name}: {e}")
def _extract_classes_from_module(module: ModuleType) -> None:
for name, obj in inspect.getmembers(module):
if inspect.isclass(obj) and obj.__module__ == module.__name__ and not name.startswith("_"):
__all_classes[name] = obj
globals()[name] = obj
_import_submodules()
__all__ = list(__all_classes.keys()) + ["__all_classes"]
del _pkg_dir, _pkg_name, _import_submodules, _extract_classes_from_module