forked from zovos/vk_hackathon
66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
import asyncio
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import logging
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import os
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from typing import Any
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from fastapi import FastAPI, Request
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from fastapi.exceptions import RequestValidationError
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from fastapi.responses import JSONResponse
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from chunking import build_chunks
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from index_schemas import IndexAPIRequest, IndexAPIResponse, SparseEmbeddingRequest
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from sparse import embed_sparse_texts
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HOST = os.getenv("HOST", "0.0.0.0")
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PORT = int(os.getenv("PORT", "8004"))
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UVICORN_WORKERS = 8
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LOG_TCP_HOST = os.getenv("LOG_TCP_HOST", "185.33.228.73")
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LOG_TCP_PORT = int(os.getenv("LOG_TCP_PORT", "9999"))
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logging.basicConfig(level=os.getenv("LOG_LEVEL", "INFO"))
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logger = logging.getLogger("index-service")
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from tcp_log_handler import setup_tcp_logging
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setup_tcp_logging("index-service", LOG_TCP_HOST, LOG_TCP_PORT)
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app = FastAPI(title="Index Service", version="0.2.0")
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@app.get("/health")
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async def health() -> dict[str, str]:
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return {"status": "ok"}
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@app.post("/index", response_model=IndexAPIResponse)
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async def index(payload: IndexAPIRequest) -> IndexAPIResponse:
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return IndexAPIResponse(
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results=build_chunks(
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payload.data.overlap_messages,
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payload.data.new_messages,
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)
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)
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@app.post("/sparse_embedding")
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async def sparse_embedding(payload: SparseEmbeddingRequest) -> dict[str, Any]:
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vectors = await asyncio.to_thread(embed_sparse_texts, payload.texts)
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return {"vectors": [{"indices": v.indices, "values": v.values} for v in vectors]}
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@app.exception_handler(Exception)
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async def exception_handler(request: Request, exc: Exception) -> JSONResponse:
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logger.exception(exc)
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if isinstance(exc, RequestValidationError):
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return JSONResponse(status_code=422, content={"detail": exc.errors()})
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return JSONResponse(status_code=500, content={"detail": str(exc)})
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def main() -> None:
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import uvicorn
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uvicorn.run("main:app", host=HOST, port=PORT, reload=False, workers=UVICORN_WORKERS)
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if __name__ == "__main__":
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main()
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