Application Real-Time Monitoring Service：Menghubungkan aplikasi LLM atau layanan inferensi ke ARMS

llm_app.py

import openai
from fastapi import FastAPI
import uvicorn

app = FastAPI()

@app.get("/")
def call_openai():
    client = openai.OpenAI(api_key="sk-xxx")
    response = client.chat.completions.create(
        model="gpt-4",
        messages=[{"role": "user", "content": "Write a haiku."}],
        max_tokens=20,
    )
    return {"data": f"{response}"}

if __name__ == "__main__":
    uvicorn.run(app, host="0.0.0.0", port=8000)    

requirements.txt

fastapi
uvicorn
openai >= 1.0.0

llm_app.py

from http import HTTPStatus
import dashscope
from dashscope import Generation
from fastapi import FastAPI
import uvicorn

app = FastAPI()

@app.get("/")
def call_dashscope():
    dashscope.api_key = 'YOUR-DASHSCOPE-API-KEY'
    responses = Generation.call(model=Generation.Models.qwen_turbo,
                                prompt='How is the weather today?')
    resp = ""
    if responses.status_code == HTTPStatus.OK:
        resp = f"Result is: {responses.output}"
    else:
        resp = f"Failed request_id: {responses.request_id}, status_code: {responses.status_code}, code: {responses.code}, message: {responses.message}"
    return {"data": f"{resp}"}


if __name__ == "__main__":
    uvicorn.run(app, host="0.0.0.0", port=8000)

requirements.txt

fastapi
uvicorn
dashscope >= 1.0.0

llm_app.py

import time

from fastapi import FastAPI
import uvicorn
import aiohttp

from llama_index.core import VectorStoreIndex, SimpleDirectoryReader
from llama_index.vector_stores.chroma import ChromaVectorStore
from llama_index.core import StorageContext
from llama_index.embeddings.dashscope import DashScopeEmbedding
import chromadb
import dashscope
import os
from dotenv import load_dotenv
from llama_index.core.llms import ChatMessage
from llama_index.core import VectorStoreIndex, get_response_synthesizer
from llama_index.core.retrievers import VectorIndexRetriever
from llama_index.core.query_engine import RetrieverQueryEngine
from llama_index.llms.dashscope import DashScope, DashScopeGenerationModels
import random

load_dotenv()

os.environ["DASHSCOPE_API_KEY"] = 'sk-xxxxxx'
dashscope.api_key = 'sk-xxxxxxx'
api_key = 'sk-xxxxxxxx'

llm = DashScope(model_name=DashScopeGenerationModels.QWEN_MAX,api_key=api_key)

# create client and a new collection
chroma_client = chromadb.EphemeralClient()
chroma_collection = chroma_client.create_collection("chapters")

# define embedding function
embed_model = DashScopeEmbedding(model_name="text-embedding-v1", api_key=api_key)

# load documents
filename_fn = lambda filename: {"file_name": filename}

# automatically sets the metadata of each document according to filename_fn
documents = SimpleDirectoryReader(
    "./data/", file_metadata=filename_fn
).load_data()

# set up ChromaVectorStore and load in data
vector_store = ChromaVectorStore(chroma_collection=chroma_collection)
storage_context = StorageContext.from_defaults(vector_store=vector_store)
index = VectorStoreIndex.from_documents(
    documents, storage_context=storage_context, embed_model=embed_model
)

retriever = VectorIndexRetriever(
    index=index,
    similarity_top_k=4,
    verbose=True
)

# configure response synthesizer
response_synthesizer = get_response_synthesizer(llm=llm, response_mode="refine")

# assemble query engine
query_engine = RetrieverQueryEngine(
    retriever=retriever,
    response_synthesizer=response_synthesizer,
)

SYSTEM_PROMPT = """
You are a general knowledge chatbot for children. Your task is to generate answers based on user questions by combining the most relevant content found in the knowledge base. Do not answer subjective questions.
"""

# Initialize the conversation with a system message
messages = [ChatMessage(role="system", content=SYSTEM_PROMPT)]

app = FastAPI()


async def fetch(question):
    url = "https://www.aliyun.com"
    call_url = os.environ.get("LLM_INFRA_URL")
    if call_url is None or call_url == "":
        call_url = url
    else:
        call_url = f"{call_url}?question={question}"
    print(call_url)
    async with aiohttp.ClientSession() as session:
        async with session.get(call_url) as response:
            print(f"GET Status: {response.status}")
            data = await response.text()
            print(f"GET Response JSON: {data}")
            return data


@app.get("/heatbeat")
def heatbeat():
    return {"msg", "ok"}


cnt = 0


@app.get("/query")
async def call(question: str = None):
    global cnt
    cnt += 1
    if cnt == 20:
        cnt = 0
        raise BaseException("query is over limit,20 ", 401)
    # Add user message to the conversation history
    message = ChatMessage(role="user", content=question)
    # Convert messages into a string
    message_string = f"{message.role}:{message.content}"

    search = await fetch(question)
    print(f"search:{search}")
    resp = query_engine.query(message_string)
    print(resp)
    return {"data": f"{resp}".encode('utf-8').decode('utf-8')}


if __name__ == "__main__":
    uvicorn.run(app, host="0.0.0.0", port=8000)

requirements.txt

fastapi
uvicorn
numpy==1.23.5
llama-index==0.10.62
llama-index-core==0.10.28
llama-index-embeddings-dashscope==0.1.3
llama-index-llms-dashscope==0.1.2
llama-index-vector-stores-chroma==0.1.6
aiohttp

llm_app.py

from fastapi import FastAPI
from langchain.llms.fake import FakeListLLM
import uvicorn
from langchain.chains import LLMChain
from langchain.prompts import PromptTemplate

app = FastAPI()
llm = FakeListLLM(responses=["Saya akan menghubungi nanti.", "Anda 'console' mereka!"])

template = """Pertanyaan: {question}

Jawaban: Mari kita pikirkan langkah demi langkah."""

prompt = PromptTemplate(template=template, input_variables=["question"])

llm_chain = LLMChain(prompt=prompt, llm=llm)

question = "Tim NFL mana yang memenangkan Super Bowl pada tahun Justin Beiber lahir?"

@app.get("/")
def call_langchain():
    res = llm_chain.run(question)
    return {"data": res}

if __name__ == "__main__":
    uvicorn.run(app, host="0.0.0.0", port=8000)

requirements.txt

fastapi
uvicorn
langchain
langchain_community