feat(model): support openai embedding model (#591)

Close #578

.env.template

@@ -61,6 +61,12 @@ KNOWLEDGE_SEARCH_TOP_SIZE=5
 # EMBEDDING_TOKENIZER=all-MiniLM-L6-v2
 # EMBEDDING_TOKEN_LIMIT=8191
 
+## Openai embedding model, See /pilot/model/parameter.py
+# EMBEDDING_MODEL=proxy_openai
+# proxy_openai_proxy_server_url=https://api.openai.com/v1
+# proxy_openai_proxy_api_key={your-openai-sk}
+# proxy_openai_proxy_backend=text-embedding-ada-002
+
 
 #*******************************************************************#
 #**                  DATABASE SETTINGS                            **#

README.md

@@ -86,6 +86,7 @@ Currently, we have released multiple key features, which are listed below to dem
 - Unified vector storage/indexing of knowledge base
   - Support for unstructured data such as PDF, TXT, Markdown, CSV, DOC, PPT, and WebURL
 - Multi LLMs Support, Supports multiple large language models, currently supporting
+  - 🔥 InternLM(7b)
   - 🔥 Baichuan2(7b,13b)
   - 🔥 Vicuna-v1.5(7b,13b)
   - 🔥 llama-2(7b,13b,70b)

README.zh.md

@@ -119,6 +119,7 @@ DB-GPT 是一个开源的以数据库为基础的GPT实验项目，使用本地
   - 非结构化数据支持包括PDF、MarkDown、CSV、WebURL
 - 多模型支持
   - 支持多种大语言模型, 当前已支持如下模型: 
+  - 🔥 InternLM(7b)
   - 🔥 Baichuan2(7b,13b)
   - 🔥 Vicuna-v1.5(7b,13b)
   - 🔥 llama-2(7b,13b,70b)

docker/compose_examples/cluster-docker-compose.yml

@@ -49,7 +49,7 @@ services:
               capabilities: [gpu]
   webserver:
     image: eosphorosai/dbgpt:latest
-    command: dbgpt start webserver --light
+    command: dbgpt start webserver --light --remote_embedding
     environment:
       - DBGPT_LOG_LEVEL=DEBUG
       - LOCAL_DB_PATH=data/default_sqlite.db

docs/getting_started/install/llm/llm.rst

@@ -6,6 +6,7 @@ DB-GPT provides a management and deployment solution for multiple models. This c
 
 
 Multi LLMs Support, Supports multiple large language models, currently supporting
+  - 🔥 InternLM(7b)
   - 🔥 Baichuan2(7b,13b)
   - 🔥 Vicuna-v1.5(7b,13b)
   - 🔥 llama-2(7b,13b,70b)

pilot/componet.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 
 from abc import ABC, abstractmethod
+import sys
 from typing import Type, Dict, TypeVar, Optional, Union, TYPE_CHECKING
 from enum import Enum
 import logging
@@ -152,8 +153,15 @@ class SystemApp(LifeCycle):
         @self.app.on_event("startup")
         async def startup_event():
             """ASGI app startup event handler."""
-            # TODO catch exception and shutdown if worker manager start failed
+
-            asyncio.create_task(self.async_after_start())
+            async def _startup_func():
+                try:
+                    await self.async_after_start()
+                except Exception as e:
+                    logger.error(f"Error starting system app: {e}")
+                    sys.exit(1)
+
+            asyncio.create_task(_startup_func())
             self.after_start()
 
         @self.app.on_event("shutdown")

pilot/configs/config.py

@@ -128,8 +128,8 @@ class Config(metaclass=Singleton):
 
         ### default Local database connection configuration
         self.LOCAL_DB_HOST = os.getenv("LOCAL_DB_HOST")
-        self.LOCAL_DB_PATH = os.getenv("LOCAL_DB_PATH", "")
+        self.LOCAL_DB_PATH = os.getenv("LOCAL_DB_PATH", "data/default_sqlite.db")
-        self.LOCAL_DB_TYPE = os.getenv("LOCAL_DB_TYPE", "mysql")
+        self.LOCAL_DB_TYPE = os.getenv("LOCAL_DB_TYPE", "sqlite")
         if self.LOCAL_DB_HOST is None and self.LOCAL_DB_PATH == "":
             self.LOCAL_DB_HOST = "127.0.0.1"
 
@@ -141,7 +141,7 @@ class Config(metaclass=Singleton):
         self.LOCAL_DB_MANAGE = None
 
         ### LLM Model Service Configuration
-        self.LLM_MODEL = os.getenv("LLM_MODEL", "vicuna-13b")
+        self.LLM_MODEL = os.getenv("LLM_MODEL", "vicuna-13b-v1.5")
         ### Proxy llm backend, this configuration is only valid when "LLM_MODEL=proxyllm"
         ### When we use the rest API provided by deployment frameworks like fastchat as a proxyllm, "PROXYLLM_BACKEND" is the model they actually deploy.
         ### We need to use "PROXYLLM_BACKEND" to load the prompt of the corresponding scene.

pilot/configs/model_config.py

@@ -88,6 +88,8 @@ EMBEDDING_MODEL_CONFIG = {
     "bge-large-zh": os.path.join(MODEL_PATH, "bge-large-zh"),
     "bge-base-zh": os.path.join(MODEL_PATH, "bge-base-zh"),
     "sentence-transforms": os.path.join(MODEL_PATH, "all-MiniLM-L6-v2"),
+    "proxy_openai": "proxy_openai",
+    "proxy_azure": "proxy_azure",
 }
 
 # Load model config

pilot/embedding_engine/embedding_factory.py

@@ -1,3 +1,4 @@
+from __future__ import annotations
 from abc import ABC, abstractmethod
 from typing import Any, Type, TYPE_CHECKING
 

pilot/model/adapter.py

@@ -96,7 +96,11 @@ def get_llm_model_adapter(model_name: str, model_path: str) -> BaseLLMAdaper:
 
 def _dynamic_model_parser() -> Callable[[None], List[Type]]:
     from pilot.utils.parameter_utils import _SimpleArgParser
-    from pilot.model.parameter import EmbeddingModelParameters, WorkerType
+    from pilot.model.parameter import (
+        EmbeddingModelParameters,
+        WorkerType,
+        EMBEDDING_NAME_TO_PARAMETER_CLASS_CONFIG,
+    )
 
     pre_args = _SimpleArgParser("model_name", "model_path", "worker_type")
     pre_args.parse()
@@ -106,7 +110,11 @@ def _dynamic_model_parser() -> Callable[[None], List[Type]]:
     if model_name is None:
         return None
     if worker_type == WorkerType.TEXT2VEC:
-        return [EmbeddingModelParameters]
+        return [
+            EMBEDDING_NAME_TO_PARAMETER_CLASS_CONFIG.get(
+                model_name, EmbeddingModelParameters
+            )
+        ]
 
     llm_adapter = get_llm_model_adapter(model_name, model_path)
     param_class = llm_adapter.model_param_class()

pilot/model/cluster/embedding/loader.py

@@ -0,0 +1,27 @@
+from __future__ import annotations
+
+from typing import TYPE_CHECKING
+
+from pilot.model.parameter import BaseEmbeddingModelParameters
+
+if TYPE_CHECKING:
+    from langchain.embeddings.base import Embeddings
+
+
+class EmbeddingLoader:
+    def __init__(self) -> None:
+        pass
+
+    def load(
+        self, model_name: str, param: BaseEmbeddingModelParameters
+    ) -> "Embeddings":
+        # add more models
+        if model_name in ["proxy_openai", "proxy_azure"]:
+            from langchain.embeddings import OpenAIEmbeddings
+
+            return OpenAIEmbeddings(**param.build_kwargs())
+        else:
+            from langchain.embeddings import HuggingFaceEmbeddings
+
+            kwargs = param.build_kwargs(model_name=param.model_path)
+            return HuggingFaceEmbeddings(**kwargs)

pilot/model/cluster/worker/embedding_worker.py

@@ -5,13 +5,16 @@ from pilot.configs.model_config import get_device
 from pilot.model.loader import _get_model_real_path
 from pilot.model.parameter import (
     EmbeddingModelParameters,
+    BaseEmbeddingModelParameters,
     WorkerType,
+    EMBEDDING_NAME_TO_PARAMETER_CLASS_CONFIG,
 )
 from pilot.model.cluster.worker_base import ModelWorker
+from pilot.model.cluster.embedding.loader import EmbeddingLoader
 from pilot.utils.model_utils import _clear_torch_cache
 from pilot.utils.parameter_utils import EnvArgumentParser
 
-logger = logging.getLogger("model_worker")
+logger = logging.getLogger(__name__)
 
 
 class EmbeddingsModelWorker(ModelWorker):
@@ -26,6 +29,9 @@ class EmbeddingsModelWorker(ModelWorker):
             ) from exc
         self._embeddings_impl: Embeddings = None
         self._model_params = None
+        self.model_name = None
+        self.model_path = None
+        self._loader = EmbeddingLoader()
 
     def load_worker(self, model_name: str, model_path: str, **kwargs) -> None:
         if model_path.endswith("/"):
@@ -39,11 +45,13 @@ class EmbeddingsModelWorker(ModelWorker):
         return WorkerType.TEXT2VEC
 
     def model_param_class(self) -> Type:
-        return EmbeddingModelParameters
+        return EMBEDDING_NAME_TO_PARAMETER_CLASS_CONFIG.get(
+            self.model_name, EmbeddingModelParameters
+        )
 
     def parse_parameters(
         self, command_args: List[str] = None
-    ) -> EmbeddingModelParameters:
+    ) -> BaseEmbeddingModelParameters:
         param_cls = self.model_param_class()
         return _parse_embedding_params(
             model_name=self.model_name,
@@ -58,15 +66,10 @@ class EmbeddingsModelWorker(ModelWorker):
         command_args: List[str] = None,
     ) -> None:
         """Start model worker"""
-        from langchain.embeddings import HuggingFaceEmbeddings
-
         if not model_params:
             model_params = self.parse_parameters(command_args)
         self._model_params = model_params
-
+        self._embeddings_impl = self._loader.load(self.model_name, model_params)
-        kwargs = model_params.build_kwargs(model_name=model_params.model_path)
-        logger.info(f"Start HuggingFaceEmbeddings with kwargs: {kwargs}")
-        self._embeddings_impl = HuggingFaceEmbeddings(**kwargs)
 
     def __del__(self):
         self.stop()
@@ -101,7 +104,7 @@ def _parse_embedding_params(
 ):
     model_args = EnvArgumentParser()
     env_prefix = EnvArgumentParser.get_env_prefix(model_name)
-    model_params: EmbeddingModelParameters = model_args.parse_args_into_dataclass(
+    model_params: BaseEmbeddingModelParameters = model_args.parse_args_into_dataclass(
         param_cls,
         env_prefix=env_prefix,
         command_args=command_args,

pilot/model/cluster/worker/manager.py

@@ -2,6 +2,7 @@ import asyncio
 import itertools
 import json
 import os
+import sys
 import random
 import time
 from concurrent.futures import ThreadPoolExecutor
@@ -129,8 +130,6 @@ class LocalWorkerManager(WorkerManager):
         command_args: List[str] = None,
     ) -> bool:
         if not command_args:
-            import sys
-
             command_args = sys.argv[1:]
         worker.load_worker(**asdict(worker_params))
 
@@ -635,8 +634,15 @@ def _setup_fastapi(worker_params: ModelWorkerParameters, app=None):
 
     @app.on_event("startup")
     async def startup_event():
-        # TODO catch exception and shutdown if worker manager start failed
+        async def start_worker_manager():
-        asyncio.create_task(worker_manager.start())
+            try:
+                await worker_manager.start()
+            except Exception as e:
+                logger.error(f"Error starting worker manager: {e}")
+                sys.exit(1)
+
+        # It cannot be blocked here because the startup of worker_manager depends on the fastapi app (registered to the controller)
+        asyncio.create_task(start_worker_manager())
 
     @app.on_event("shutdown")
     async def startup_event():

pilot/model/cluster/worker/remote_worker.py

@@ -6,6 +6,9 @@ from pilot.model.parameter import ModelParameters
 from pilot.model.cluster.worker_base import ModelWorker
 
 
+logger = logging.getLogger(__name__)
+
+
 class RemoteModelWorker(ModelWorker):
     def __init__(self) -> None:
         self.headers = {}
@@ -46,13 +49,14 @@ class RemoteModelWorker(ModelWorker):
         """Asynchronous generate stream"""
         import httpx
 
-        logging.debug(f"Send async_generate_stream, params: {params}")
         async with httpx.AsyncClient() as client:
             delimiter = b"\0"
             buffer = b""
+            url = self.worker_addr + "/generate_stream"
+            logger.debug(f"Send async_generate_stream to url {url}, params: {params}")
             async with client.stream(
                 "POST",
-                self.worker_addr + "/generate_stream",
+                url,
                 headers=self.headers,
                 json=params,
                 timeout=self.timeout,
@@ -75,10 +79,11 @@ class RemoteModelWorker(ModelWorker):
         """Asynchronous generate non stream"""
         import httpx
 
-        logging.debug(f"Send async_generate_stream, params: {params}")
         async with httpx.AsyncClient() as client:
+            url = self.worker_addr + "/generate"
+            logger.debug(f"Send async_generate to url {url}, params: {params}")
             response = await client.post(
-                self.worker_addr + "/generate",
+                url,
                 headers=self.headers,
                 json=params,
                 timeout=self.timeout,
@@ -89,8 +94,10 @@ class RemoteModelWorker(ModelWorker):
         """Get embeddings for input"""
         import requests
 
+        url = self.worker_addr + "/embeddings"
+        logger.debug(f"Send embeddings to url {url}, params: {params}")
         response = requests.post(
-            self.worker_addr + "/embeddings",
+            url,
             headers=self.headers,
             json=params,
             timeout=self.timeout,
@@ -102,8 +109,10 @@ class RemoteModelWorker(ModelWorker):
         import httpx
 
         async with httpx.AsyncClient() as client:
+            url = self.worker_addr + "/embeddings"
+            logger.debug(f"Send async_embeddings to url {url}")
             response = await client.post(
-                self.worker_addr + "/embeddings",
+                url,
                 headers=self.headers,
                 json=params,
                 timeout=self.timeout,

pilot/model/parameter.py

@@ -86,7 +86,13 @@ class ModelWorkerParameters(BaseModelParameters):
 
 
 @dataclass
-class EmbeddingModelParameters(BaseModelParameters):
+class BaseEmbeddingModelParameters(BaseModelParameters):
+    def build_kwargs(self, **kwargs) -> Dict:
+        pass
+
+
+@dataclass
+class EmbeddingModelParameters(BaseEmbeddingModelParameters):
     device: Optional[str] = field(
         default=None,
         metadata={
@@ -268,3 +274,81 @@ class ProxyModelParameters(BaseModelParameters):
     max_context_size: Optional[int] = field(
         default=4096, metadata={"help": "Maximum context size"}
     )
+
+
+@dataclass
+class ProxyEmbeddingParameters(BaseEmbeddingModelParameters):
+    proxy_server_url: str = field(
+        metadata={
+            "help": "Proxy base url(OPENAI_API_BASE), such as https://api.openai.com/v1"
+        },
+    )
+    proxy_api_key: str = field(
+        metadata={
+            "tags": "privacy",
+            "help": "The api key of the current embedding model(OPENAI_API_KEY)",
+        },
+    )
+    device: Optional[str] = field(
+        default=None,
+        metadata={"help": "Device to run model. Not working for proxy embedding model"},
+    )
+    proxy_api_type: Optional[str] = field(
+        default=None,
+        metadata={
+            "help": "The api type of current proxy the current embedding model(OPENAI_API_TYPE), if you use Azure, it can be: azure"
+        },
+    )
+    proxy_api_version: Optional[str] = field(
+        default=None,
+        metadata={
+            "help": "The api version of current proxy the current embedding model(OPENAI_API_VERSION)"
+        },
+    )
+    proxy_backend: Optional[str] = field(
+        default="text-embedding-ada-002",
+        metadata={
+            "help": "The model name actually pass to current proxy server url, such as text-embedding-ada-002"
+        },
+    )
+
+    proxy_deployment: Optional[str] = field(
+        default="text-embedding-ada-002",
+        metadata={"help": "Tto support Azure OpenAI Service custom deployment names"},
+    )
+
+    def build_kwargs(self, **kwargs) -> Dict:
+        params = {
+            "openai_api_base": self.proxy_server_url,
+            "openai_api_key": self.proxy_api_key,
+            "openai_api_type": self.proxy_api_type if self.proxy_api_type else None,
+            "openai_api_version": self.proxy_api_version
+            if self.proxy_api_version
+            else None,
+            "model": self.proxy_backend,
+            "deployment": self.proxy_deployment
+            if self.proxy_deployment
+            else self.proxy_backend,
+        }
+        for k, v in kwargs:
+            params[k] = v
+        return params
+
+
+_EMBEDDING_PARAMETER_CLASS_TO_NAME_CONFIG = {
+    ProxyEmbeddingParameters: "proxy_openai,proxy_azure"
+}
+
+EMBEDDING_NAME_TO_PARAMETER_CLASS_CONFIG = {}
+
+
+def _update_embedding_config():
+    global EMBEDDING_NAME_TO_PARAMETER_CLASS_CONFIG
+    for param_cls, models in _EMBEDDING_PARAMETER_CLASS_TO_NAME_CONFIG.items():
+        models = [m.strip() for m in models.split(",")]
+        for model in models:
+            if model not in EMBEDDING_NAME_TO_PARAMETER_CLASS_CONFIG:
+                EMBEDDING_NAME_TO_PARAMETER_CLASS_CONFIG[model] = param_cls
+
+
+_update_embedding_config()

pilot/server/componet_configs.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from typing import Any, Type, TYPE_CHECKING
 
 from pilot.componet import SystemApp
@@ -8,7 +10,6 @@ from pilot.embedding_engine.embedding_factory import (
     DefaultEmbeddingFactory,
 )
 from pilot.server.base import WebWerverParameters
-from pilot.utils.parameter_utils import EnvArgumentParser
 
 if TYPE_CHECKING:
     from langchain.embeddings.base import Embeddings
@@ -46,18 +47,11 @@ def _initialize_embedding_model(
             RemoteEmbeddingFactory, worker_manager, model_name=embedding_model_name
         )
     else:
-        from pilot.model.parameter import EmbeddingModelParameters
+        logger.info(f"Register local LocalEmbeddingFactory")
-        from pilot.model.cluster.worker.embedding_worker import _parse_embedding_params
-
-        model_params: EmbeddingModelParameters = _parse_embedding_params(
-            model_name=embedding_model_name,
-            model_path=embedding_model_path,
-            param_cls=EmbeddingModelParameters,
-        )
-        kwargs = model_params.build_kwargs(model_name=embedding_model_path)
-        logger.info(f"Register local DefaultEmbeddingFactory with kwargs: {kwargs}")
         system_app.register(
-            DefaultEmbeddingFactory, default_model_name=embedding_model_path, **kwargs
+            LocalEmbeddingFactory,
+            default_model_name=embedding_model_name,
+            default_model_path=embedding_model_path,
         )
 
 
@@ -82,3 +76,51 @@ class RemoteEmbeddingFactory(EmbeddingFactory):
             raise NotImplementedError
         # Ignore model_name args
         return RemoteEmbeddings(self._default_model_name, self._worker_manager)
+
+
+class LocalEmbeddingFactory(EmbeddingFactory):
+    def __init__(
+        self,
+        system_app,
+        default_model_name: str = None,
+        default_model_path: str = None,
+        **kwargs: Any,
+    ) -> None:
+        super().__init__(system_app=system_app)
+        self._default_model_name = default_model_name
+        self._default_model_path = default_model_path
+        self._kwargs = kwargs
+        self._model = self._load_model()
+
+    def init_app(self, system_app):
+        pass
+
+    def create(
+        self, model_name: str = None, embedding_cls: Type = None
+    ) -> "Embeddings":
+        if embedding_cls:
+            raise NotImplementedError
+        return self._model
+
+    def _load_model(self) -> "Embeddings":
+        from pilot.model.parameter import (
+            EmbeddingModelParameters,
+            BaseEmbeddingModelParameters,
+            EMBEDDING_NAME_TO_PARAMETER_CLASS_CONFIG,
+        )
+        from pilot.model.cluster.worker.embedding_worker import _parse_embedding_params
+        from pilot.model.cluster.embedding.loader import EmbeddingLoader
+
+        param_cls = EMBEDDING_NAME_TO_PARAMETER_CLASS_CONFIG.get(
+            self._default_model_name, EmbeddingModelParameters
+        )
+        model_params: BaseEmbeddingModelParameters = _parse_embedding_params(
+            model_name=self._default_model_name,
+            model_path=self._default_model_path,
+            param_cls=param_cls,
+            **self._kwargs,
+        )
+        logger.info(model_params)
+        loader = EmbeddingLoader()
+        # Ignore model_name args
+        return loader.load(self._default_model_name, model_params)

requirements.txt

@@ -37,6 +37,7 @@ opencv-python==4.7.0.72
 iopath==0.1.10
 tenacity==8.2.2
 peft
+# TODO remove pycocoevalcap
 pycocoevalcap
 cpm_kernels
 umap-learn
@@ -57,7 +58,7 @@ seaborn
 auto-gpt-plugin-template
 pymdown-extensions
 gTTS==2.3.1
-langchain
+langchain>=0.0.286
 nltk
 python-dotenv==1.0.0
 

scripts/setup_autodl_env.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+eval "$(conda shell.bash hook)"
+
+source ~/.bashrc
+
+# source /etc/network_turbo
+# unset http_proxy && unset https_proxy
+conda create -n dbgpt python=3.10 -y
+
+conda activate dbgpt
+
+apt-get update -y && apt-get install git-lfs -y
+
+cd /root && git clone https://github.com/eosphoros-ai/DB-GPT.git
+
+mkdir -p /root/DB-GPT/models && cd /root/DB-GPT/models
+
+git clone https://huggingface.co/GanymedeNil/text2vec-large-chinese
+git clone https://huggingface.co/THUDM/chatglm2-6b-int4

setup.py

@@ -319,6 +319,13 @@ def all_datasource_requires():
     setup_spec.extras["datasource"] = ["pymssql", "pymysql"]
 
 
+def openai_requires():
+    """
+    pip install "db-gpt[openai]"
+    """
+    setup_spec.extras["openai"] = ["openai", "tiktoken"]
+
+
 def all_requires():
     requires = set()
     for _, pkgs in setup_spec.extras.items():
@@ -339,6 +346,7 @@ llama_cpp_requires()
 quantization_requires()
 all_vector_store_requires()
 all_datasource_requires()
+openai_requires()
 
 # must be last
 all_requires()