mirror of
https://github.com/HKUDS/LightRAG.git
synced 2025-08-04 06:41:55 +00:00
95 lines
3.0 KiB
Python
95 lines
3.0 KiB
Python
from dataclasses import dataclass
|
|
import os
|
|
from typing import Any, Union, final
|
|
|
|
from lightrag.base import (
|
|
DocProcessingStatus,
|
|
DocStatus,
|
|
DocStatusStorage,
|
|
)
|
|
from lightrag.utils import (
|
|
load_json,
|
|
logger,
|
|
write_json,
|
|
)
|
|
|
|
|
|
@final
|
|
@dataclass
|
|
class JsonDocStatusStorage(DocStatusStorage):
|
|
"""JSON implementation of document status storage"""
|
|
|
|
def __post_init__(self):
|
|
working_dir = self.global_config["working_dir"]
|
|
self._file_name = os.path.join(working_dir, f"kv_store_{self.namespace}.json")
|
|
self._data: dict[str, Any] = load_json(self._file_name) or {}
|
|
logger.info(f"Loaded document status storage with {len(self._data)} records")
|
|
|
|
async def filter_keys(self, keys: set[str]) -> set[str]:
|
|
"""Return keys that should be processed (not in storage or not successfully processed)"""
|
|
return set(keys) - set(self._data.keys())
|
|
|
|
async def get_by_ids(self, ids: list[str]) -> list[dict[str, Any]]:
|
|
result: list[dict[str, Any]] = []
|
|
for id in ids:
|
|
data = self._data.get(id, None)
|
|
if data:
|
|
result.append(data)
|
|
return result
|
|
|
|
async def get_status_counts(self) -> dict[str, int]:
|
|
"""Get counts of documents in each status"""
|
|
counts = {status: 0 for status in DocStatus}
|
|
for doc in self._data.values():
|
|
counts[doc["status"]] += 1
|
|
return counts
|
|
|
|
async def get_failed_docs(self) -> dict[str, DocProcessingStatus]:
|
|
return {
|
|
k: DocProcessingStatus(**v)
|
|
for k, v in self._data.items()
|
|
if v["status"] == DocStatus.FAILED
|
|
}
|
|
|
|
async def get_pending_docs(self) -> dict[str, DocProcessingStatus]:
|
|
return {
|
|
k: DocProcessingStatus(**v)
|
|
for k, v in self._data.items()
|
|
if v["status"] == DocStatus.PENDING
|
|
}
|
|
|
|
async def get_processed_docs(self) -> dict[str, DocProcessingStatus]:
|
|
return {
|
|
k: DocProcessingStatus(**v)
|
|
for k, v in self._data.items()
|
|
if v["status"] == DocStatus.PROCESSED
|
|
}
|
|
|
|
async def get_processing_docs(self) -> dict[str, DocProcessingStatus]:
|
|
return {
|
|
k: DocProcessingStatus(**v)
|
|
for k, v in self._data.items()
|
|
if v["status"] == DocStatus.PROCESSING
|
|
}
|
|
|
|
async def index_done_callback(self) -> None:
|
|
write_json(self._data, self._file_name)
|
|
|
|
async def upsert(self, data: dict[str, Any]) -> None:
|
|
self._data.update(data)
|
|
await self.index_done_callback()
|
|
|
|
async def get_by_id(self, id: str) -> Union[dict[str, Any], None]:
|
|
return self._data.get(id)
|
|
|
|
async def delete(self, doc_ids: list[str]):
|
|
for doc_id in doc_ids:
|
|
self._data.pop(doc_id, None)
|
|
await self.index_done_callback()
|
|
|
|
async def drop(self) -> None:
|
|
raise NotImplementedError
|
|
|
|
async def update_doc_status(self, data: dict[str, Any]) -> None:
|
|
raise NotImplementedError
|