refactor(gateway): 适配器暴露 probe_connection 公开探测——provider_deps 弃私有 _client 反手(CR-M1.4)

This commit is contained in:
Yaojia Wang
2026-07-08 13:00:50 +02:00
parent 9439b97804
commit 832ab7dfa1
3 changed files with 53 additions and 3 deletions

View File

@@ -14,6 +14,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
from ww_config import get_settings
from ww_db import get_session
from ww_llm_gateway.adapters.base import Capabilities
from ww_llm_gateway.adapters.openai_compat import OpenAICompatAdapter
from ww_llm_gateway.factory import build_adapter
from ww_shared import AppError, ErrorCode
@@ -85,10 +86,17 @@ class GatewayProviderProbe:
# 经网关工厂构造适配器base_url 单点归网关 build_adapter不在此本地构造 AsyncOpenAI
adapter = build_adapter(provider, api_key=api_key, base_url=base_url)
# `_PROVIDER_BASE_URLS` 里的 api_key 型 provider 均映射到 OpenAI 兼容适配器(含
# kimi-code-key 子类);据此收窄类型,用公开 `probe_connection` 探测(不反手私有客户端)。
if not isinstance(adapter, OpenAICompatAdapter):
raise AppError(
ErrorCode.VALIDATION,
f"provider {provider} 不支持 api_key 连接测试",
{"provider": provider},
)
try:
# 最小探测:列模型即可验证 Key 有效(不消耗生成额度)。底层 AsyncOpenAI 由适配器持有
# (已知 provider 为 OpenAI 兼容,见 _PROVIDER_BASE_URLS读私有客户端属同仓既有约定。
await adapter._client.models.list() # type: ignore[attr-defined] # noqa: SLF001
# 最小探测:列模型即可验证 Key 有效(不消耗生成额度)。
await adapter.probe_connection()
except Exception as exc: # noqa: BLE001 — 任一失败都映射为 LLM 不可用
raise AppError(
ErrorCode.LLM_UNAVAILABLE,