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Build error
Build error
fix ValueError: Out of range float values are not JSON compliant
Browse files- app/main.py +18 -12
- app/model_loader.py +4 -3
app/main.py
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@@ -42,10 +42,23 @@ async def startup_event():
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llm = await asyncio.to_thread(load_model, model_path)
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logging.info("✅ Đã tải mô hình thành công.")
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@app.post("/embed")
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async def embed(request: Request):
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"""Trả về nhiều vector (mảng 2D) - phù hợp RAG"""
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global llm
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data = await request.json()
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text = data.get("text")
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if not text:
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@@ -54,11 +67,7 @@ async def embed(request: Request):
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start_time = time.time()
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logging.info(f"📥 Nhận request /embed lúc {time.strftime('%Y-%m-%d %H:%M:%S')}")
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logging.info(f"🧩 Số token đầu vào: {len(token_ids)}")
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embedding = await asyncio.to_thread(llm.embed, text)
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logging.info(f"📊 Số vector trả về: {len(embedding)}")
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end_time = time.time()
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duration_ms = round((end_time - start_time) * 1000, 2)
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@@ -66,10 +75,10 @@ async def embed(request: Request):
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return {"embedding": embedding}
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@app.post("/embed/mean")
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async def embed_mean(request: Request):
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"""Trả về 1 vector duy nhất (mean pooling) - phù hợp semantic search"""
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global llm
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data = await request.json()
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text = data.get("text")
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if not text:
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@@ -78,11 +87,7 @@ async def embed_mean(request: Request):
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start_time = time.time()
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logging.info(f"📥 Nhận request /embed/mean lúc {time.strftime('%Y-%m-%d %H:%M:%S')}")
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logging.info(f"🧩 Số token đầu vào: {len(token_ids)}")
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raw_embedding = await asyncio.to_thread(llm.embed, text)
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logging.info(f"📊 Số vector (trước pooling) trả về: {len(raw_embedding)}")
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if isinstance(raw_embedding, list) and isinstance(raw_embedding[0], list):
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embedding = np.mean(raw_embedding, axis=0).tolist()
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@@ -97,6 +102,7 @@ async def embed_mean(request: Request):
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return {"embedding": embedding}
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@app.get("/")
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def root():
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return {"message": "Qwen3Embedding4BQ4KM embedding API is running."}
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llm = await asyncio.to_thread(load_model, model_path)
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logging.info("✅ Đã tải mô hình thành công.")
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def generate_embedding(text: str) -> list:
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"""Gọi embedding và đảm bảo kết quả JSON-safe (không NaN/Inf)"""
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global llm
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token_ids = llm.tokenize(text.encode("utf-8"))
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logging.info(f"🧩 Số token đầu vào: {len(token_ids)}")
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raw_embedding = llm.embed(text)
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logging.info(f"📊 Số vector trả về: {len(raw_embedding)}")
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cleaned = np.nan_to_num(raw_embedding).tolist()
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return cleaned
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@app.post("/embed")
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async def embed(request: Request):
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"""Trả về nhiều vector (mảng 2D) - phù hợp RAG"""
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data = await request.json()
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text = data.get("text")
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if not text:
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start_time = time.time()
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logging.info(f"📥 Nhận request /embed lúc {time.strftime('%Y-%m-%d %H:%M:%S')}")
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embedding = await asyncio.to_thread(generate_embedding, text)
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end_time = time.time()
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duration_ms = round((end_time - start_time) * 1000, 2)
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return {"embedding": embedding}
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@app.post("/embed/mean")
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async def embed_mean(request: Request):
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"""Trả về 1 vector duy nhất (mean pooling) - phù hợp semantic search"""
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data = await request.json()
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text = data.get("text")
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if not text:
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start_time = time.time()
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logging.info(f"📥 Nhận request /embed/mean lúc {time.strftime('%Y-%m-%d %H:%M:%S')}")
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raw_embedding = await asyncio.to_thread(generate_embedding, text)
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if isinstance(raw_embedding, list) and isinstance(raw_embedding[0], list):
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embedding = np.mean(raw_embedding, axis=0).tolist()
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return {"embedding": embedding}
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@app.get("/")
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def root():
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return {"message": "Qwen3Embedding4BQ4KM embedding API is running."}
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app/model_loader.py
CHANGED
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@@ -16,11 +16,12 @@ def load_model(model_path: str):
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model = Llama(
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model_path=model_path,
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embedding=True,
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n_ctx=1024,
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n_batch=
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n_threads=4,
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n_threads_batch=2,
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logits_all=False,
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use_mlock=False,
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verbose=False
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model = Llama(
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model_path=model_path,
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embedding=True,
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n_ctx=1024,
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n_batch=16, # ✅ Giảm batch size để tránh lỗi bộ nhớ
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n_threads=4,
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n_threads_batch=2,
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n_gpu_layers=0, # ✅ Chạy thuần CPU để tránh crash nếu không có GPU
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logits_all=False,
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use_mlock=False,
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verbose=False
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