cleaned code

lightrag/base.py

@@ -84,9 +84,6 @@ class BaseVectorStorage(StorageNameSpace):
 class BaseKVStorage(StorageNameSpace):
     embedding_func: EmbeddingFunc
 
-    async def all_keys(self) -> list[str]:
-        raise NotImplementedError
-
     async def get_by_id(self, id: str) -> dict[str, Any]:
         raise NotImplementedError
 
@@ -103,9 +100,6 @@ class BaseKVStorage(StorageNameSpace):
     async def drop(self) -> None:
         raise NotImplementedError
 
-    async def get_by_status(self, status: str) -> Union[list[dict[str, Any]], None]:
-        raise NotImplementedError
-
 
 @dataclass
 class BaseGraphStorage(StorageNameSpace):

lightrag/kg/json_kv_impl.py

@@ -1,7 +1,7 @@
 import asyncio
 import os
 from dataclasses import dataclass
-from typing import Any, Union
+from typing import Any
 
 from lightrag.utils import (
     logger,
@@ -22,9 +22,6 @@ class JsonKVStorage(BaseKVStorage):
         self._lock = asyncio.Lock()
         logger.info(f"Load KV {self.namespace} with {len(self._data)} data")
         
-    async def all_keys(self) -> list[str]:
-        return list(self._data.keys())
-
     async def index_done_callback(self):
         write_json(self._data, self._file_name)
 
@@ -50,7 +47,3 @@ class JsonKVStorage(BaseKVStorage):
 
     async def drop(self) -> None:
         self._data = {}
-
-    async def get_by_status(self, status: str) -> Union[list[dict[str, Any]], None]:
-        result = [v for _, v in self._data.items() if v["status"] == status]
-        return result if result else None

lightrag/kg/mongo_impl.py

@@ -29,9 +29,6 @@ class MongoKVStorage(BaseKVStorage):
         self._data = database.get_collection(self.namespace)
         logger.info(f"Use MongoDB as KV {self.namespace}")
 
-    async def all_keys(self) -> list[str]:
-        return [x["_id"] for x in self._data.find({}, {"_id": 1})]
-
     async def get_by_id(self, id: str) -> dict[str, Any]:
         return self._data.find_one({"_id": id})
 
@@ -77,11 +74,6 @@ class MongoKVStorage(BaseKVStorage):
         """Drop the collection"""
         await self._data.drop()
 
-    async def get_by_status(self, status: str) -> Union[list[dict[str, Any]], None]:
-        """Get documents by status and ids"""
-        return self._data.find({"status": status})
-
-
 @dataclass
 class MongoGraphStorage(BaseGraphStorage):
     """

lightrag/kg/oracle_impl.py

@@ -229,12 +229,6 @@ class OracleKVStorage(BaseKVStorage):
             res = [{k: v} for k, v in dict_res.items()]
         return res
 
-    async def get_by_status(self, status: str) -> Union[list[dict[str, Any]], None]:
-        """Specifically for llm_response_cache."""
-        SQL = SQL_TEMPLATES["get_by_status_" + self.namespace]
-        params = {"workspace": self.db.workspace, "status": status}
-        return await self.db.query(SQL, params, multirows=True)
-
     async def filter_keys(self, keys: list[str]) -> set[str]:
         """Return keys that don't exist in storage"""
         SQL = SQL_TEMPLATES["filter_keys"].format(

lightrag/kg/postgres_impl.py

@@ -237,16 +237,6 @@ class PGKVStorage(BaseKVStorage):
         params = {"workspace": self.db.workspace, "status": status}
         return await self.db.query(SQL, params, multirows=True)
 
-    async def all_keys(self) -> list[dict]:
-        if is_namespace(self.namespace, NameSpace.KV_STORE_LLM_RESPONSE_CACHE):
-            sql = "select workspace,mode,id from lightrag_llm_cache"
-            res = await self.db.query(sql, multirows=True)
-            return res
-        else:
-            logger.error(
-                f"all_keys is only implemented for llm_response_cache, not for {self.namespace}"
-            )
-
     async def filter_keys(self, keys: List[str]) -> Set[str]:
         """Filter out duplicated content"""
         sql = SQL_TEMPLATES["filter_keys"].format(

lightrag/kg/redis_impl.py

@@ -1,5 +1,5 @@
 import os
-from typing import Any, Union
+from typing import Any
 from tqdm.asyncio import tqdm as tqdm_async
 from dataclasses import dataclass
 import pipmaster as pm
@@ -21,10 +21,6 @@ class RedisKVStorage(BaseKVStorage):
         self._redis = Redis.from_url(redis_url, decode_responses=True)
         logger.info(f"Use Redis as KV {self.namespace}")
         
-    async def all_keys(self) -> list[str]:
-        keys = await self._redis.keys(f"{self.namespace}:*")
-        return [key.split(":", 1)[-1] for key in keys]
-
     async def get_by_id(self, id):
         data = await self._redis.get(f"{self.namespace}:{id}")
         return json.loads(data) if data else None
@@ -58,10 +54,3 @@ class RedisKVStorage(BaseKVStorage):
         keys = await self._redis.keys(f"{self.namespace}:*")
         if keys:
             await self._redis.delete(*keys)
-
-    async def get_by_status(self, status: str) -> Union[list[dict[str, Any]], None]:
-        pipe = self._redis.pipeline()
-        for key in await self._redis.keys(f"{self.namespace}:*"):
-            pipe.hgetall(key)
-        results = await pipe.execute()
-        return [data for data in results if data.get("status") == status] or None

lightrag/lightrag.py

@@ -29,6 +29,7 @@ from .base import (
     BaseKVStorage,
     BaseVectorStorage,
     DocStatus,
+    DocStatusStorage,
     QueryParam,
     StorageNameSpace,
 )
@@ -319,7 +320,7 @@ class LightRAG:
 
         # Initialize document status storage
         self.doc_status_storage_cls = self._get_storage_class(self.doc_status_storage)
-        self.doc_status: BaseKVStorage = self.doc_status_storage_cls(
+        self.doc_status: DocStatusStorage = self.doc_status_storage_cls(
             namespace=make_namespace(self.namespace_prefix, NameSpace.DOC_STATUS),
             global_config=global_config,
             embedding_func=None,
@@ -394,10 +395,8 @@ class LightRAG:
             split_by_character_only: if split_by_character_only is True, split the string by character only, when
             split_by_character is None, this parameter is ignored.
         """
-        await self.apipeline_process_documents(string_or_strings)
+        await self.apipeline_enqueue_documents(string_or_strings)
-        await self.apipeline_process_enqueue_documents(
+        await self.apipeline_process_enqueue_documents(split_by_character, split_by_character_only)
-            split_by_character, split_by_character_only
-        )
 
     def insert_custom_chunks(self, full_text: str, text_chunks: list[str]):
         loop = always_get_an_event_loop()
@@ -496,8 +495,13 @@ class LightRAG:
 
         # 3. Filter out already processed documents
         add_doc_keys: set[str] = set()
-        excluded_ids = await self.doc_status.all_keys()
+        # Get docs ids
+        in_process_keys = list(new_docs.keys())
+        # Get in progress docs ids
+        excluded_ids = await self.doc_status.get_by_ids(in_process_keys)
+        # Exclude already in process
         add_doc_keys = new_docs.keys() - excluded_ids
+        # Filter
         new_docs = {k: v for k, v in new_docs.items() if k in add_doc_keys}
 
         if not new_docs:
@@ -513,12 +517,12 @@ class LightRAG:
         to_process_doc_keys: list[str] = []
 
         # Fetch failed documents
-        failed_docs = await self.doc_status.get_by_status(status=DocStatus.FAILED)
+        failed_docs = await self.doc_status.get_failed_docs()
         if failed_docs:
             to_process_doc_keys.extend([doc["id"] for doc in failed_docs])
 
         # Fetch pending documents
-        pending_docs = await self.doc_status.get_by_status(status=DocStatus.PENDING)
+        pending_docs = await self.doc_status.get_pending_docs()
         if pending_docs:
             to_process_doc_keys.extend([doc["id"] for doc in pending_docs])