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cleanup storages

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This commit is contained in:
Yannick Stephan 2025-02-20 13:21:41 +01:00
parent 32e489865c
commit c7bc2c63cf
6 changed files with 142 additions and 154 deletions
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2
examples/lightrag_openai_compatible_stream_demo.py
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@ -44,5 +44,3 @@ async def print_stream(stream):
async for chunk in stream:
if chunk:
print(chunk, end="", flush=True)

137
lightrag/kg/__init__.py
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@ -1 +1,136 @@
# print ("init package vars here. ......")
STORAGE_IMPLEMENTATIONS = {
"KV_STORAGE": {
"implementations": [
"JsonKVStorage",
"MongoKVStorage",
"RedisKVStorage",
"TiDBKVStorage",
"PGKVStorage",
"OracleKVStorage",
],
"required_methods": ["get_by_id", "upsert"],
},
"GRAPH_STORAGE": {
"implementations": [
"NetworkXStorage",
"Neo4JStorage",
"MongoGraphStorage",
"TiDBGraphStorage",
"AGEStorage",
"GremlinStorage",
"PGGraphStorage",
"OracleGraphStorage",
],
"required_methods": ["upsert_node", "upsert_edge"],
},
"VECTOR_STORAGE": {
"implementations": [
"NanoVectorDBStorage",
"MilvusVectorDBStorage",
"ChromaVectorDBStorage",
"TiDBVectorDBStorage",
"PGVectorStorage",
"FaissVectorDBStorage",
"QdrantVectorDBStorage",
"OracleVectorDBStorage",
"MongoVectorDBStorage",
],
"required_methods": ["query", "upsert"],
},
"DOC_STATUS_STORAGE": {
"implementations": [
"JsonDocStatusStorage",
"PGDocStatusStorage",
"PGDocStatusStorage",
"MongoDocStatusStorage",
],
"required_methods": ["get_docs_by_status"],
},
}
# Storage implementation environment variable without default value
STORAGE_ENV_REQUIREMENTS: dict[str, list[str]] = {
# KV Storage Implementations
"JsonKVStorage": [],
"MongoKVStorage": [],
"RedisKVStorage": ["REDIS_URI"],
"TiDBKVStorage": ["TIDB_USER", "TIDB_PASSWORD", "TIDB_DATABASE"],
"PGKVStorage": ["POSTGRES_USER", "POSTGRES_PASSWORD", "POSTGRES_DATABASE"],
"OracleKVStorage": [
"ORACLE_DSN",
"ORACLE_USER",
"ORACLE_PASSWORD",
"ORACLE_CONFIG_DIR",
],
# Graph Storage Implementations
"NetworkXStorage": [],
"Neo4JStorage": ["NEO4J_URI", "NEO4J_USERNAME", "NEO4J_PASSWORD"],
"MongoGraphStorage": [],
"TiDBGraphStorage": ["TIDB_USER", "TIDB_PASSWORD", "TIDB_DATABASE"],
"AGEStorage": [
"AGE_POSTGRES_DB",
"AGE_POSTGRES_USER",
"AGE_POSTGRES_PASSWORD",
],
"GremlinStorage": ["GREMLIN_HOST", "GREMLIN_PORT", "GREMLIN_GRAPH"],
"PGGraphStorage": [
"POSTGRES_USER",
"POSTGRES_PASSWORD",
"POSTGRES_DATABASE",
],
"OracleGraphStorage": [
"ORACLE_DSN",
"ORACLE_USER",
"ORACLE_PASSWORD",
"ORACLE_CONFIG_DIR",
],
# Vector Storage Implementations
"NanoVectorDBStorage": [],
"MilvusVectorDBStorage": [],
"ChromaVectorDBStorage": [],
"TiDBVectorDBStorage": ["TIDB_USER", "TIDB_PASSWORD", "TIDB_DATABASE"],
"PGVectorStorage": ["POSTGRES_USER", "POSTGRES_PASSWORD", "POSTGRES_DATABASE"],
"FaissVectorDBStorage": [],
"QdrantVectorDBStorage": ["QDRANT_URL"], # QDRANT_API_KEY has default value None
"OracleVectorDBStorage": [
"ORACLE_DSN",
"ORACLE_USER",
"ORACLE_PASSWORD",
"ORACLE_CONFIG_DIR",
],
"MongoVectorDBStorage": [],
# Document Status Storage Implementations
"JsonDocStatusStorage": [],
"PGDocStatusStorage": ["POSTGRES_USER", "POSTGRES_PASSWORD", "POSTGRES_DATABASE"],
"MongoDocStatusStorage": [],
}
# Storage implementation module mapping
STORAGES = {
"NetworkXStorage": ".kg.networkx_impl",
"JsonKVStorage": ".kg.json_kv_impl",
"NanoVectorDBStorage": ".kg.nano_vector_db_impl",
"JsonDocStatusStorage": ".kg.json_doc_status_impl",
"Neo4JStorage": ".kg.neo4j_impl",
"OracleKVStorage": ".kg.oracle_impl",
"OracleGraphStorage": ".kg.oracle_impl",
"OracleVectorDBStorage": ".kg.oracle_impl",
"MilvusVectorDBStorage": ".kg.milvus_impl",
"MongoKVStorage": ".kg.mongo_impl",
"MongoDocStatusStorage": ".kg.mongo_impl",
"MongoGraphStorage": ".kg.mongo_impl",
"MongoVectorDBStorage": ".kg.mongo_impl",
"RedisKVStorage": ".kg.redis_impl",
"ChromaVectorDBStorage": ".kg.chroma_impl",
"TiDBKVStorage": ".kg.tidb_impl",
"TiDBVectorDBStorage": ".kg.tidb_impl",
"TiDBGraphStorage": ".kg.tidb_impl",
"PGKVStorage": ".kg.postgres_impl",
"PGVectorStorage": ".kg.postgres_impl",
"AGEStorage": ".kg.age_impl",
"PGGraphStorage": ".kg.postgres_impl",
"GremlinStorage": ".kg.gremlin_impl",
"PGDocStatusStorage": ".kg.postgres_impl",
"FaissVectorDBStorage": ".kg.faiss_impl",
"QdrantVectorDBStorage": ".kg.qdrant_impl",
}

147
lightrag/lightrag.py
View File

@ -8,6 +8,8 @@ from datetime import datetime
from functools import partial
from typing import Any, AsyncIterator, Callable, Iterator, cast, final
from lightrag.kg import STORAGE_ENV_REQUIREMENTS, STORAGE_IMPLEMENTATIONS, STORAGES
from .base import (
BaseGraphStorage,
BaseKVStorage,
@ -45,149 +47,6 @@ from .utils import (
config = configparser.ConfigParser()
config.read("config.ini", "utf-8")
# Storage type and implementation compatibility validation table
STORAGE_IMPLEMENTATIONS = {
"KV_STORAGE": {
"implementations": [
"JsonKVStorage",
"MongoKVStorage",
"RedisKVStorage",
"TiDBKVStorage",
"PGKVStorage",
"OracleKVStorage",
],
"required_methods": ["get_by_id", "upsert"],
},
"GRAPH_STORAGE": {
"implementations": [
"NetworkXStorage",
"Neo4JStorage",
"MongoGraphStorage",
"TiDBGraphStorage",
"AGEStorage",
"GremlinStorage",
"PGGraphStorage",
"OracleGraphStorage",
],
"required_methods": ["upsert_node", "upsert_edge"],
},
"VECTOR_STORAGE": {
"implementations": [
"NanoVectorDBStorage",
"MilvusVectorDBStorage",
"ChromaVectorDBStorage",
"TiDBVectorDBStorage",
"PGVectorStorage",
"FaissVectorDBStorage",
"QdrantVectorDBStorage",
"OracleVectorDBStorage",
"MongoVectorDBStorage",
],
"required_methods": ["query", "upsert"],
},
"DOC_STATUS_STORAGE": {
"implementations": [
"JsonDocStatusStorage",
"PGDocStatusStorage",
"PGDocStatusStorage",
"MongoDocStatusStorage",
],
"required_methods": ["get_docs_by_status"],
},
}
# Storage implementation environment variable without default value
STORAGE_ENV_REQUIREMENTS: dict[str, list[str]] = {
# KV Storage Implementations
"JsonKVStorage": [],
"MongoKVStorage": [],
"RedisKVStorage": ["REDIS_URI"],
"TiDBKVStorage": ["TIDB_USER", "TIDB_PASSWORD", "TIDB_DATABASE"],
"PGKVStorage": ["POSTGRES_USER", "POSTGRES_PASSWORD", "POSTGRES_DATABASE"],
"OracleKVStorage": [
"ORACLE_DSN",
"ORACLE_USER",
"ORACLE_PASSWORD",
"ORACLE_CONFIG_DIR",
],
# Graph Storage Implementations
"NetworkXStorage": [],
"Neo4JStorage": ["NEO4J_URI", "NEO4J_USERNAME", "NEO4J_PASSWORD"],
"MongoGraphStorage": [],
"TiDBGraphStorage": ["TIDB_USER", "TIDB_PASSWORD", "TIDB_DATABASE"],
"AGEStorage": [
"AGE_POSTGRES_DB",
"AGE_POSTGRES_USER",
"AGE_POSTGRES_PASSWORD",
],
"GremlinStorage": ["GREMLIN_HOST", "GREMLIN_PORT", "GREMLIN_GRAPH"],
"PGGraphStorage": [
"POSTGRES_USER",
"POSTGRES_PASSWORD",
"POSTGRES_DATABASE",
],
"OracleGraphStorage": [
"ORACLE_DSN",
"ORACLE_USER",
"ORACLE_PASSWORD",
"ORACLE_CONFIG_DIR",
],
# Vector Storage Implementations
"NanoVectorDBStorage": [],
"MilvusVectorDBStorage": [],
"ChromaVectorDBStorage": [],
"TiDBVectorDBStorage": ["TIDB_USER", "TIDB_PASSWORD", "TIDB_DATABASE"],
"PGVectorStorage": ["POSTGRES_USER", "POSTGRES_PASSWORD", "POSTGRES_DATABASE"],
"FaissVectorDBStorage": [],
"QdrantVectorDBStorage": ["QDRANT_URL"], # QDRANT_API_KEY has default value None
"OracleVectorDBStorage": [
"ORACLE_DSN",
"ORACLE_USER",
"ORACLE_PASSWORD",
"ORACLE_CONFIG_DIR",
],
"MongoVectorDBStorage": [],
# Document Status Storage Implementations
"JsonDocStatusStorage": [],
"PGDocStatusStorage": ["POSTGRES_USER", "POSTGRES_PASSWORD", "POSTGRES_DATABASE"],
"MongoDocStatusStorage": [],
}
# Storage implementation module mapping
STORAGES = {
"NetworkXStorage": ".kg.networkx_impl",
"JsonKVStorage": ".kg.json_kv_impl",
"NanoVectorDBStorage": ".kg.nano_vector_db_impl",
"JsonDocStatusStorage": ".kg.json_doc_status_impl",
"Neo4JStorage": ".kg.neo4j_impl",
"OracleKVStorage": ".kg.oracle_impl",
"OracleGraphStorage": ".kg.oracle_impl",
"OracleVectorDBStorage": ".kg.oracle_impl",
"MilvusVectorDBStorage": ".kg.milvus_impl",
"MongoKVStorage": ".kg.mongo_impl",
"MongoDocStatusStorage": ".kg.mongo_impl",
"MongoGraphStorage": ".kg.mongo_impl",
"MongoVectorDBStorage": ".kg.mongo_impl",
"RedisKVStorage": ".kg.redis_impl",
"ChromaVectorDBStorage": ".kg.chroma_impl",
"TiDBKVStorage": ".kg.tidb_impl",
"TiDBVectorDBStorage": ".kg.tidb_impl",
"TiDBGraphStorage": ".kg.tidb_impl",
"PGKVStorage": ".kg.postgres_impl",
"PGVectorStorage": ".kg.postgres_impl",
"AGEStorage": ".kg.age_impl",
"PGGraphStorage": ".kg.postgres_impl",
"GremlinStorage": ".kg.gremlin_impl",
"PGDocStatusStorage": ".kg.postgres_impl",
"FaissVectorDBStorage": ".kg.faiss_impl",
"QdrantVectorDBStorage": ".kg.qdrant_impl",
}
@final
@dataclass
@ -1643,4 +1502,4 @@ class LightRAG:
raise ValueError(
f"Storage implementation '{storage_name}' requires the following "
f"environment variables: {', '.join(missing_vars)}"
)
)

6
lightrag/utils.py
View File

@ -714,6 +714,7 @@ def get_conversation_turns(
return "\n".join(formatted_turns)
def always_get_an_event_loop() -> asyncio.AbstractEventLoop:
"""
Ensure that there is always an event loop available.
@ -737,8 +738,8 @@ def always_get_an_event_loop() -> asyncio.AbstractEventLoop:
new_loop = asyncio.new_event_loop()
asyncio.set_event_loop(new_loop)
return new_loop
def lazy_external_import(module_name: str, class_name: str) -> Callable[..., Any]:
"""Lazily import a class from an external module based on the package of the caller."""
# Get the caller's module and package
@ -756,4 +757,3 @@ def lazy_external_import(module_name: str, class_name: str) -> Callable[..., Any
return cls(*args, **kwargs)
return import_class

1
reproduce/Step_3.py
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@ -23,7 +23,6 @@ async def process_query(query_text, rag_instance, query_param):
return None, {"query": query_text, "error": str(e)}
def run_queries_and_save_to_json(
queries, rag_instance, query_param, output_file, error_file
):

3
reproduce/Step_3_openai_compatible.py
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@ -54,9 +54,6 @@ async def process_query(query_text, rag_instance, query_param):
return None, {"query": query_text, "error": str(e)}
def run_queries_and_save_to_json(
queries, rag_instance, query_param, output_file, error_file
):