d946b769e5
POST /chat → job_id ACK, GET /chat/{job_id}/stream → SSE 스트리밍,
EXAONE Ollama adapter, JobManager, StateStream, Worker 구조
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
91 lines
3.3 KiB
Python
91 lines
3.3 KiB
Python
"""EXAONE Adapter — Ollama OpenAI-compat endpoint를 통한 EXAONE 호출."""
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from __future__ import annotations
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import logging
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from collections.abc import AsyncGenerator
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import httpx
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from config import settings
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logger = logging.getLogger(__name__)
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SYSTEM_PROMPT = (
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"너는 NanoClaude, 사용자의 질문을 이해하고 정리하여 명확한 답변을 제공하는 AI 어시스턴트다. "
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"사용자의 질문 의도를 파악하고, 문장을 정리하며, 구조화된 응답을 생성한다."
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)
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async def stream_chat(message: str) -> AsyncGenerator[str, None]:
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"""EXAONE 스트리밍 호출. OpenAI-compat SSE를 chunk 단위로 yield."""
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payload = {
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"model": settings.exaone_model,
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"messages": [
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{"role": "system", "content": SYSTEM_PROMPT},
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{"role": "user", "content": message},
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],
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"stream": True,
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"temperature": settings.exaone_temperature,
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}
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async with httpx.AsyncClient(timeout=settings.exaone_timeout) as client:
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try:
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async with client.stream(
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"POST",
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f"{settings.exaone_base_url}/v1/chat/completions",
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json=payload,
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) as resp:
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if resp.status_code != 200:
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body = await resp.aread()
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logger.error("EXAONE error %d: %s", resp.status_code, body.decode())
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yield f"[Error] EXAONE 응답 실패 ({resp.status_code})"
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return
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async for line in resp.aiter_lines():
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line = line.strip()
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if not line or not line.startswith("data: "):
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continue
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payload_str = line[len("data: "):]
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if payload_str == "[DONE]":
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return
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# Extract content delta from OpenAI-format chunk
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try:
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import json
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chunk = json.loads(payload_str)
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delta = chunk.get("choices", [{}])[0].get("delta", {})
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content = delta.get("content", "")
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if content:
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yield content
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except (json.JSONDecodeError, IndexError, KeyError):
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continue
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except httpx.ConnectError:
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logger.error("EXAONE connection failed: %s", settings.exaone_base_url)
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yield "[Error] EXAONE 서버에 연결할 수 없습니다."
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except httpx.ReadTimeout:
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logger.error("EXAONE read timeout")
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yield "[Error] EXAONE 응답 시간이 초과되었습니다."
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async def complete_chat(message: str) -> str:
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"""EXAONE 비스트리밍 호출. 전체 응답 텍스트 반환."""
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payload = {
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"model": settings.exaone_model,
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"messages": [
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{"role": "system", "content": SYSTEM_PROMPT},
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{"role": "user", "content": message},
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],
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"stream": False,
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"temperature": settings.exaone_temperature,
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}
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async with httpx.AsyncClient(timeout=settings.exaone_timeout) as client:
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resp = await client.post(
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f"{settings.exaone_base_url}/v1/chat/completions",
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json=payload,
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)
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resp.raise_for_status()
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data = resp.json()
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return data["choices"][0]["message"]["content"]
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