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Update lightrag_server.py

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Saifeddine ALOUI
2025-01-28 15:30:36 +01:00
committed by GitHub
parent 9fdea743e4
commit d493830b10
1 changed files with 65 additions and 62 deletions
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125
lightrag/api/lightrag_server.py
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@@ -47,19 +47,22 @@ def estimate_tokens(text: str) -> int:
return int(tokens)
class OllamaServerInfos:
# Constants for emulated Ollama model information
LIGHTRAG_NAME = "lightrag"
LIGHTRAG_TAG = os.getenv("OLLAMA_EMULATING_MODEL_TAG", "latest")
LIGHTRAG_MODEL = f"{LIGHTRAG_NAME}:{LIGHTRAG_TAG}"
LIGHTRAG_SIZE = 7365960935 # it's a dummy value
LIGHTRAG_CREATED_AT = "2024-01-15T00:00:00Z"
LIGHTRAG_DIGEST = "sha256:lightrag"
# Constants for emulated Ollama model information
LIGHTRAG_NAME = "lightrag"
LIGHTRAG_TAG = os.getenv("OLLAMA_EMULATING_MODEL_TAG", "latest")
LIGHTRAG_MODEL = f"{LIGHTRAG_NAME}:{LIGHTRAG_TAG}"
LIGHTRAG_SIZE = 7365960935 # it's a dummy value
LIGHTRAG_CREATED_AT = "2024-01-15T00:00:00Z"
LIGHTRAG_DIGEST = "sha256:lightrag"
KV_STORAGE = "JsonKVStorage"
DOC_STATUS_STORAGE = "JsonDocStatusStorage"
GRAPH_STORAGE = "NetworkXStorage"
VECTOR_STORAGE = "NanoVectorDBStorage"
KV_STORAGE = "JsonKVStorage"
DOC_STATUS_STORAGE = "JsonDocStatusStorage"
GRAPH_STORAGE = "NetworkXStorage"
VECTOR_STORAGE = "NanoVectorDBStorage"
# Add infos
ollama_server_infos = OllamaServerInfos()
# read config.ini
config = configparser.ConfigParser()
@@ -68,8 +71,8 @@ config.read("config.ini", "utf-8")
redis_uri = config.get("redis", "uri", fallback=None)
if redis_uri:
os.environ["REDIS_URI"] = redis_uri
KV_STORAGE = "RedisKVStorage"
DOC_STATUS_STORAGE = "RedisKVStorage"
ollama_server_infos.KV_STORAGE = "RedisKVStorage"
ollama_server_infos.DOC_STATUS_STORAGE = "RedisKVStorage"
# Neo4j config
neo4j_uri = config.get("neo4j", "uri", fallback=None)
@@ -79,7 +82,7 @@ if neo4j_uri:
os.environ["NEO4J_URI"] = neo4j_uri
os.environ["NEO4J_USERNAME"] = neo4j_username
os.environ["NEO4J_PASSWORD"] = neo4j_password
GRAPH_STORAGE = "Neo4JStorage"
ollama_server_infos.GRAPH_STORAGE = "Neo4JStorage"
# Milvus config
milvus_uri = config.get("milvus", "uri", fallback=None)
@@ -91,7 +94,7 @@ if milvus_uri:
os.environ["MILVUS_USER"] = milvus_user
os.environ["MILVUS_PASSWORD"] = milvus_password
os.environ["MILVUS_DB_NAME"] = milvus_db_name
VECTOR_STORAGE = "MilvusVectorDBStorge"
ollama_server_infos.VECTOR_STORAGE = "MilvusVectorDBStorge"
# MongoDB config
mongo_uri = config.get("mongodb", "uri", fallback=None)
@@ -99,8 +102,8 @@ mongo_database = config.get("mongodb", "LightRAG", fallback=None)
if mongo_uri:
os.environ["MONGO_URI"] = mongo_uri
os.environ["MONGO_DATABASE"] = mongo_database
KV_STORAGE = "MongoKVStorage"
DOC_STATUS_STORAGE = "MongoKVStorage"
ollama_server_infos.KV_STORAGE = "MongoKVStorage"
ollama_server_infos.DOC_STATUS_STORAGE = "MongoKVStorage"
def get_default_host(binding_type: str) -> str:
@@ -213,7 +216,7 @@ def display_splash_screen(args: argparse.Namespace) -> None:
# System Configuration
ASCIIColors.magenta("\n🛠️ System Configuration:")
ASCIIColors.white(" ├─ Ollama Emulating Model: ", end="")
ASCIIColors.yellow(f"{LIGHTRAG_MODEL}")
ASCIIColors.yellow(f"{ollama_server_infos.LIGHTRAG_MODEL}")
ASCIIColors.white(" ├─ Log Level: ", end="")
ASCIIColors.yellow(f"{args.log_level}")
ASCIIColors.white(" ├─ Timeout: ", end="")
@@ -487,13 +490,13 @@ def parse_args() -> argparse.Namespace:
parser.add_argument(
"--simulated-model-name",
type=int,
default=get_env_value("SIMULATED_MODEL_NAME", LIGHTRAG_MODEL, str),
default=get_env_value("SIMULATED_MODEL_NAME", ollama_server_infos.LIGHTRAG_MODEL, str),
help="Number of conversation history turns to include (default: from env or 3)",
)
args = parser.parse_args()
LIGHTRAG_MODEL = args.simulated_model_name
ollama_server_infos.LIGHTRAG_MODEL = args.simulated_model_name
return args
@@ -547,7 +550,7 @@ class OllamaMessage(BaseModel):
class OllamaChatRequest(BaseModel):
model: str = LIGHTRAG_MODEL
model: str = ollama_server_infos.LIGHTRAG_MODEL
messages: List[OllamaMessage]
stream: bool = True # Default to streaming mode
options: Optional[Dict[str, Any]] = None
@@ -562,7 +565,7 @@ class OllamaChatResponse(BaseModel):
class OllamaGenerateRequest(BaseModel):
model: str = LIGHTRAG_MODEL
model: str = ollama_server_infos.LIGHTRAG_MODEL
prompt: str
system: Optional[str] = None
stream: bool = False
@@ -851,10 +854,10 @@ def create_app(args):
if args.llm_binding == "lollms" or args.llm_binding == "ollama"
else {},
embedding_func=embedding_func,
kv_storage=KV_STORAGE,
graph_storage=GRAPH_STORAGE,
vector_storage=VECTOR_STORAGE,
doc_status_storage=DOC_STATUS_STORAGE,
kv_storage=ollama_server_infos.KV_STORAGE,
graph_storage=ollama_server_infos.GRAPH_STORAGE,
vector_storage=ollama_server_infos.VECTOR_STORAGE,
doc_status_storage=ollama_server_infos.DOC_STATUS_STORAGE,
)
else:
rag = LightRAG(
@@ -868,10 +871,10 @@ def create_app(args):
llm_model_max_async=args.max_async,
llm_model_max_token_size=args.max_tokens,
embedding_func=embedding_func,
kv_storage=KV_STORAGE,
graph_storage=GRAPH_STORAGE,
vector_storage=VECTOR_STORAGE,
doc_status_storage=DOC_STATUS_STORAGE,
kv_storage=ollama_server_infos.KV_STORAGE,
graph_storage=ollama_server_infos.GRAPH_STORAGE,
vector_storage=ollama_server_infos.VECTOR_STORAGE,
doc_status_storage=ollama_server_infos.DOC_STATUS_STORAGE,
)
async def index_file(file_path: Union[str, Path]) -> None:
@@ -1432,16 +1435,16 @@ def create_app(args):
return OllamaTagResponse(
models=[
{
"name": LIGHTRAG_MODEL,
"model": LIGHTRAG_MODEL,
"size": LIGHTRAG_SIZE,
"digest": LIGHTRAG_DIGEST,
"modified_at": LIGHTRAG_CREATED_AT,
"name": ollama_server_infos.LIGHTRAG_MODEL,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"size": ollama_server_infos.LIGHTRAG_SIZE,
"digest": ollama_server_infos.LIGHTRAG_DIGEST,
"modified_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"details": {
"parent_model": "",
"format": "gguf",
"family": LIGHTRAG_NAME,
"families": [LIGHTRAG_NAME],
"family": ollama_server_infos.LIGHTRAG_NAME,
"families": [ollama_server_infos.LIGHTRAG_NAME],
"parameter_size": "13B",
"quantization_level": "Q4_0",
},
@@ -1504,8 +1507,8 @@ def create_app(args):
total_response = response
data = {
"model": LIGHTRAG_MODEL,
"created_at": LIGHTRAG_CREATED_AT,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"created_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"response": response,
"done": False,
}
@@ -1517,8 +1520,8 @@ def create_app(args):
eval_time = last_chunk_time - first_chunk_time
data = {
"model": LIGHTRAG_MODEL,
"created_at": LIGHTRAG_CREATED_AT,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"created_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"done": True,
"total_duration": total_time,
"load_duration": 0,
@@ -1538,8 +1541,8 @@ def create_app(args):
total_response += chunk
data = {
"model": LIGHTRAG_MODEL,
"created_at": LIGHTRAG_CREATED_AT,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"created_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"response": chunk,
"done": False,
}
@@ -1551,8 +1554,8 @@ def create_app(args):
eval_time = last_chunk_time - first_chunk_time
data = {
"model": LIGHTRAG_MODEL,
"created_at": LIGHTRAG_CREATED_AT,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"created_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"done": True,
"total_duration": total_time,
"load_duration": 0,
@@ -1596,8 +1599,8 @@ def create_app(args):
eval_time = last_chunk_time - first_chunk_time
return {
"model": LIGHTRAG_MODEL,
"created_at": LIGHTRAG_CREATED_AT,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"created_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"response": str(response_text),
"done": True,
"total_duration": total_time,
@@ -1669,8 +1672,8 @@ def create_app(args):
total_response = response
data = {
"model": LIGHTRAG_MODEL,
"created_at": LIGHTRAG_CREATED_AT,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"created_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"message": {
"role": "assistant",
"content": response,
@@ -1686,8 +1689,8 @@ def create_app(args):
eval_time = last_chunk_time - first_chunk_time
data = {
"model": LIGHTRAG_MODEL,
"created_at": LIGHTRAG_CREATED_AT,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"created_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"done": True,
"total_duration": total_time,
"load_duration": 0,
@@ -1707,8 +1710,8 @@ def create_app(args):
total_response += chunk
data = {
"model": LIGHTRAG_MODEL,
"created_at": LIGHTRAG_CREATED_AT,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"created_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"message": {
"role": "assistant",
"content": chunk,
@@ -1724,8 +1727,8 @@ def create_app(args):
eval_time = last_chunk_time - first_chunk_time
data = {
"model": LIGHTRAG_MODEL,
"created_at": LIGHTRAG_CREATED_AT,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"created_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"done": True,
"total_duration": total_time,
"load_duration": 0,
@@ -1780,8 +1783,8 @@ def create_app(args):
eval_time = last_chunk_time - first_chunk_time
return {
"model": LIGHTRAG_MODEL,
"created_at": LIGHTRAG_CREATED_AT,
"model": ollama_server_infos.LIGHTRAG_MODEL,
"created_at": ollama_server_infos.LIGHTRAG_CREATED_AT,
"message": {
"role": "assistant",
"content": str(response_text),
@@ -1824,10 +1827,10 @@ def create_app(args):
"embedding_binding_host": args.embedding_binding_host,
"embedding_model": args.embedding_model,
"max_tokens": args.max_tokens,
"kv_storage": KV_STORAGE,
"doc_status_storage": DOC_STATUS_STORAGE,
"graph_storage": GRAPH_STORAGE,
"vector_storage": VECTOR_STORAGE,
"kv_storage": ollama_server_infos.KV_STORAGE,
"doc_status_storage": ollama_server_infos.DOC_STATUS_STORAGE,
"graph_storage": ollama_server_infos.GRAPH_STORAGE,
"vector_storage": ollama_server_infos.VECTOR_STORAGE,
},
}