mirror of
https://github.com/fawney19/Aether.git
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refactor: 将模型别名(alias)统一重命名为模型映射(mapping)
- 重命名 API: alias-mapping-preview -> mapping-preview - 重命名类型: AliasMatchedModel -> MappingMatchedModel 等 - 重命名字段: model_aliases -> model_mappings, alias_matched_model -> mapping_matched_model - 重命名前端组件: ModelAliasesTab -> ModelMappingsTab - 重命名验证函数: validate_model_aliases -> validate_model_mappings - 同步更新相关测试用例 - 补充 ModelService 中新增/批量创建模型时的缓存失效逻辑
This commit is contained in:
@@ -322,12 +322,12 @@ class AdminCreateGlobalModelAdapter(AdminApiAdapter):
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async def handle(self, context): # type: ignore[override]
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from src.core.exceptions import InvalidRequestException
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from src.core.model_permissions import validate_and_extract_model_aliases
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from src.core.model_permissions import validate_and_extract_model_mappings
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# 验证 model_aliases(如果有)
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is_valid, error, _ = validate_and_extract_model_aliases(self.payload.config)
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# 验证 model_mappings(如果有)
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is_valid, error, _ = validate_and_extract_model_mappings(self.payload.config)
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if not is_valid:
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raise InvalidRequestException(f"别名规则验证失败: {error}", "model_aliases")
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raise InvalidRequestException(f"映射规则验证失败: {error}", "model_mappings")
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# 将 TieredPricingConfig 转换为 dict
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tiered_pricing_dict = self.payload.default_tiered_pricing.model_dump()
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@@ -361,12 +361,12 @@ class AdminUpdateGlobalModelAdapter(AdminApiAdapter):
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async def handle(self, context): # type: ignore[override]
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from src.core.exceptions import InvalidRequestException
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from src.core.model_permissions import validate_and_extract_model_aliases
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from src.core.model_permissions import validate_and_extract_model_mappings
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# 验证 model_aliases(如果有)
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is_valid, error, _ = validate_and_extract_model_aliases(self.payload.config)
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# 验证 model_mappings(如果有)
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is_valid, error, _ = validate_and_extract_model_mappings(self.payload.config)
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if not is_valid:
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raise InvalidRequestException(f"别名规则验证失败: {error}", "model_aliases")
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raise InvalidRequestException(f"映射规则验证失败: {error}", "model_mappings")
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# 使用行级锁获取旧的 GlobalModel 信息,防止并发更新导致的竞态条件
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# 设置 2 秒锁超时,允许短暂等待而非立即失败,提升并发操作的成功率
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@@ -405,6 +405,7 @@ class AdminCreateProviderModelAdapter(AdminApiAdapter):
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try:
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model = ModelService.create_model(db, self.provider_id, self.model_data)
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logger.info(f"Model created: {model.provider_model_name} for provider {provider.name} by {context.user.username}")
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# 缓存失效已在 ModelService.create_model 中处理
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return ModelService.convert_to_response(model)
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except Exception as exc:
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raise InvalidRequestException(str(exc))
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@@ -447,6 +448,7 @@ class AdminUpdateProviderModelAdapter(AdminApiAdapter):
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try:
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updated_model = ModelService.update_model(db, self.model_id, self.model_data)
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logger.info(f"Model updated: {updated_model.provider_model_name} by {context.user.username}")
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# 缓存失效已在 ModelService.update_model 中处理
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return ModelService.convert_to_response(updated_model)
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except Exception as exc:
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raise InvalidRequestException(str(exc))
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@@ -471,6 +473,7 @@ class AdminDeleteProviderModelAdapter(AdminApiAdapter):
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try:
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ModelService.delete_model(db, self.model_id)
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logger.info(f"Model deleted: {model_name} by {context.user.username}")
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# 缓存失效已在 ModelService.delete_model 中处理
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return {"message": f"Model '{model_name}' deleted successfully"}
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except Exception as exc:
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raise InvalidRequestException(str(exc))
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@@ -490,6 +493,7 @@ class AdminBatchCreateModelsAdapter(AdminApiAdapter):
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try:
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models = ModelService.batch_create_models(db, self.provider_id, self.models_data)
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logger.info(f"Batch created {len(models)} models for provider {provider.name} by {context.user.username}")
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# 缓存失效已在 ModelService.batch_create_models 中处理
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return [ModelService.convert_to_response(model) for model in models]
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except Exception as exc:
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raise InvalidRequestException(str(exc))
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@@ -633,6 +637,11 @@ class AdminBatchAssignModelsToProviderAdapter(AdminApiAdapter):
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# 清除 /v1/models 列表缓存
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if success:
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# Provider 新增模型实现后,清除同进程的 ModelMapper 缓存,避免 TTL 内仍返回 None
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from src.services.cache.invalidation import get_cache_invalidation_service
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cache_service = get_cache_invalidation_service()
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cache_service.on_model_changed(self.provider_id, success[0].get("global_model_id", ""))
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await invalidate_models_list_cache()
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return BatchAssignModelsToProviderResponse(success=success, errors=errors)
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@@ -23,58 +23,58 @@ router = APIRouter(tags=["Provider CRUD"])
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pipeline = ApiRequestPipeline()
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# 别名映射预览配置(管理后台功能,限制宽松)
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ALIAS_PREVIEW_MAX_KEYS = 200
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ALIAS_PREVIEW_MAX_MODELS = 500
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ALIAS_PREVIEW_TIMEOUT_SECONDS = 10.0
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# 映射预览配置(管理后台功能,限制宽松)
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MAPPING_PREVIEW_MAX_KEYS = 200
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MAPPING_PREVIEW_MAX_MODELS = 500
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MAPPING_PREVIEW_TIMEOUT_SECONDS = 10.0
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# ========== Response Models ==========
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class AliasMatchedModel(BaseModel):
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class MappingMatchedModel(BaseModel):
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"""匹配到的模型名称"""
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allowed_model: str = Field(..., description="Key 白名单中匹配到的模型名")
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alias_pattern: str = Field(..., description="匹配的别名规则")
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mapping_pattern: str = Field(..., description="匹配的映射规则")
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class AliasMatchingGlobalModel(BaseModel):
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"""有别名匹配的 GlobalModel"""
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class MappingMatchingGlobalModel(BaseModel):
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"""有映射匹配的 GlobalModel"""
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global_model_id: str
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global_model_name: str
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display_name: str
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is_active: bool
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matched_models: List[AliasMatchedModel] = Field(
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matched_models: List[MappingMatchedModel] = Field(
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default_factory=list, description="匹配到的模型列表"
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)
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model_config = ConfigDict(from_attributes=True)
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class AliasMatchingKey(BaseModel):
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"""有别名匹配的 Key"""
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class MappingMatchingKey(BaseModel):
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"""有映射匹配的 Key"""
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key_id: str
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key_name: str
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masked_key: str
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is_active: bool
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allowed_models: List[str] = Field(default_factory=list, description="Key 的模型白名单")
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matching_global_models: List[AliasMatchingGlobalModel] = Field(
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matching_global_models: List[MappingMatchingGlobalModel] = Field(
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default_factory=list, description="匹配到的 GlobalModel 列表"
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)
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model_config = ConfigDict(from_attributes=True)
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class ProviderAliasMappingPreviewResponse(BaseModel):
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"""Provider 别名映射预览响应"""
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class ProviderMappingPreviewResponse(BaseModel):
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"""Provider 映射预览响应"""
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provider_id: str
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provider_name: str
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keys: List[AliasMatchingKey] = Field(
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default_factory=list, description="有白名单配置且匹配到别名的 Key 列表"
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keys: List[MappingMatchingKey] = Field(
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default_factory=list, description="有白名单配置且匹配到映射的 Key 列表"
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)
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total_keys: int = Field(0, description="有匹配结果的 Key 数量")
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total_matches: int = Field(
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@@ -417,18 +417,18 @@ class AdminDeleteProviderAdapter(AdminApiAdapter):
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@router.get(
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"/{provider_id}/alias-mapping-preview",
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response_model=ProviderAliasMappingPreviewResponse,
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"/{provider_id}/mapping-preview",
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response_model=ProviderMappingPreviewResponse,
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)
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async def get_provider_alias_mapping_preview(
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async def get_provider_mapping_preview(
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request: Request,
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provider_id: str,
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db: Session = Depends(get_db),
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) -> ProviderAliasMappingPreviewResponse:
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) -> ProviderMappingPreviewResponse:
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"""
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获取 Provider 别名映射预览
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获取 Provider 映射预览
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查看该 Provider 的 Key 白名单能够被哪些 GlobalModel 的别名规则匹配。
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查看该 Provider 的 Key 白名单能够被哪些 GlobalModel 的映射规则匹配。
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**路径参数**:
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- `provider_id`: Provider ID
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@@ -445,26 +445,26 @@ async def get_provider_alias_mapping_preview(
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- `total_keys`: 有白名单配置的 Key 总数
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- `total_matches`: 匹配到的 GlobalModel 总数
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"""
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adapter = AdminGetProviderAliasMappingPreviewAdapter(provider_id=provider_id)
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adapter = AdminGetProviderMappingPreviewAdapter(provider_id=provider_id)
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# 添加超时保护,防止复杂匹配导致的 DoS
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try:
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return await asyncio.wait_for(
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pipeline.run(adapter=adapter, http_request=request, db=db, mode=adapter.mode),
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timeout=ALIAS_PREVIEW_TIMEOUT_SECONDS,
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timeout=MAPPING_PREVIEW_TIMEOUT_SECONDS,
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)
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except asyncio.TimeoutError:
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logger.warning(f"别名映射预览超时: provider_id={provider_id}")
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raise InvalidRequestException("别名映射预览超时,请简化配置或稍后重试")
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logger.warning(f"映射预览超时: provider_id={provider_id}")
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raise InvalidRequestException("映射预览超时,请简化配置或稍后重试")
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class AdminGetProviderAliasMappingPreviewAdapter(AdminApiAdapter):
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"""获取 Provider 别名映射预览"""
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class AdminGetProviderMappingPreviewAdapter(AdminApiAdapter):
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"""获取 Provider 映射预览"""
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def __init__(self, provider_id: str):
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self.provider_id = provider_id
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async def handle(self, context) -> ProviderAliasMappingPreviewResponse: # type: ignore[override]
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async def handle(self, context) -> ProviderMappingPreviewResponse: # type: ignore[override]
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db = context.db
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# 获取 Provider
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@@ -502,27 +502,27 @@ class AdminGetProviderAliasMappingPreviewAdapter(AdminApiAdapter):
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ProviderAPIKey.provider_id == self.provider_id,
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ProviderAPIKey.allowed_models.isnot(None),
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)
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.limit(ALIAS_PREVIEW_MAX_KEYS)
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.limit(MAPPING_PREVIEW_MAX_KEYS)
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.all()
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)
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# 计算被截断的 Key 数量
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if total_keys_with_allowed_models > ALIAS_PREVIEW_MAX_KEYS:
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truncated_keys = total_keys_with_allowed_models - ALIAS_PREVIEW_MAX_KEYS
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if total_keys_with_allowed_models > MAPPING_PREVIEW_MAX_KEYS:
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truncated_keys = total_keys_with_allowed_models - MAPPING_PREVIEW_MAX_KEYS
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# 获取有 model_aliases 配置的 GlobalModel 总数(用于截断统计)
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total_models_with_aliases = (
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# 获取有 model_mappings 配置的 GlobalModel 总数(用于截断统计)
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total_models_with_mappings = (
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db.query(func.count(GlobalModel.id))
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.filter(
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GlobalModel.config.isnot(None),
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GlobalModel.config["model_aliases"].isnot(None),
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func.jsonb_array_length(GlobalModel.config["model_aliases"]) > 0,
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GlobalModel.config["model_mappings"].isnot(None),
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func.jsonb_array_length(GlobalModel.config["model_mappings"]) > 0,
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)
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.scalar()
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or 0
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)
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# 只查询有 model_aliases 配置的 GlobalModel(使用 SQLAlchemy JSONB 操作符)
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# 只查询有 model_mappings 配置的 GlobalModel(使用 SQLAlchemy JSONB 操作符)
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global_models = (
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db.query(
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GlobalModel.id,
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@@ -533,28 +533,28 @@ class AdminGetProviderAliasMappingPreviewAdapter(AdminApiAdapter):
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)
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.filter(
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GlobalModel.config.isnot(None),
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GlobalModel.config["model_aliases"].isnot(None),
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func.jsonb_array_length(GlobalModel.config["model_aliases"]) > 0,
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GlobalModel.config["model_mappings"].isnot(None),
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func.jsonb_array_length(GlobalModel.config["model_mappings"]) > 0,
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)
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.limit(ALIAS_PREVIEW_MAX_MODELS)
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.limit(MAPPING_PREVIEW_MAX_MODELS)
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.all()
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)
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# 计算被截断的 GlobalModel 数量
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if total_models_with_aliases > ALIAS_PREVIEW_MAX_MODELS:
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truncated_models = total_models_with_aliases - ALIAS_PREVIEW_MAX_MODELS
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if total_models_with_mappings > MAPPING_PREVIEW_MAX_MODELS:
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truncated_models = total_models_with_mappings - MAPPING_PREVIEW_MAX_MODELS
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# 构建有别名配置的 GlobalModel 映射
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models_with_aliases: Dict[str, tuple] = {} # id -> (model_info, aliases)
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# 构建有映射配置的 GlobalModel 映射
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models_with_mappings: Dict[str, tuple] = {} # id -> (model_info, mappings)
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for gm in global_models:
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config = gm.config or {}
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aliases = config.get("model_aliases", [])
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if aliases:
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models_with_aliases[gm.id] = (gm, aliases)
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mappings = config.get("model_mappings", [])
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if mappings:
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models_with_mappings[gm.id] = (gm, mappings)
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# 如果没有任何带别名的 GlobalModel,直接返回空结果
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if not models_with_aliases:
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return ProviderAliasMappingPreviewResponse(
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# 如果没有任何带映射的 GlobalModel,直接返回空结果
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if not models_with_mappings:
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return ProviderMappingPreviewResponse(
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provider_id=provider.id,
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provider_name=provider.name,
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keys=[],
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@@ -565,7 +565,7 @@ class AdminGetProviderAliasMappingPreviewAdapter(AdminApiAdapter):
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truncated_models=0,
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)
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key_infos: List[AliasMatchingKey] = []
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key_infos: List[MappingMatchingKey] = []
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total_matches = 0
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# 创建 CryptoService 实例
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@@ -591,25 +591,25 @@ class AdminGetProviderAliasMappingPreviewAdapter(AdminApiAdapter):
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pass
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# 查找匹配的 GlobalModel
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matching_global_models: List[AliasMatchingGlobalModel] = []
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matching_global_models: List[MappingMatchingGlobalModel] = []
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for gm_id, (gm, aliases) in models_with_aliases.items():
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matched_models: List[AliasMatchedModel] = []
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for gm_id, (gm, mappings) in models_with_mappings.items():
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matched_models: List[MappingMatchedModel] = []
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for allowed_model in allowed_models_list:
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for alias_pattern in aliases:
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if match_model_with_pattern(alias_pattern, allowed_model):
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for mapping_pattern in mappings:
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if match_model_with_pattern(mapping_pattern, allowed_model):
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matched_models.append(
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AliasMatchedModel(
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MappingMatchedModel(
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allowed_model=allowed_model,
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alias_pattern=alias_pattern,
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mapping_pattern=mapping_pattern,
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)
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)
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break # 一个 allowed_model 只需匹配一个别名
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break # 一个 allowed_model 只需匹配一个映射
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if matched_models:
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matching_global_models.append(
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AliasMatchingGlobalModel(
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MappingMatchingGlobalModel(
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global_model_id=gm.id,
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global_model_name=gm.name,
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display_name=gm.display_name,
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@@ -621,7 +621,7 @@ class AdminGetProviderAliasMappingPreviewAdapter(AdminApiAdapter):
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if matching_global_models:
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key_infos.append(
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AliasMatchingKey(
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MappingMatchingKey(
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key_id=key.id or "",
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key_name=key.name or "",
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masked_key=masked_key,
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@@ -633,7 +633,7 @@ class AdminGetProviderAliasMappingPreviewAdapter(AdminApiAdapter):
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is_truncated = truncated_keys > 0 or truncated_models > 0
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return ProviderAliasMappingPreviewResponse(
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return ProviderMappingPreviewResponse(
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provider_id=provider.id,
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provider_name=provider.name,
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keys=key_infos,
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@@ -429,8 +429,8 @@ class ChatHandlerBase(BaseMessageHandler, ABC):
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provider_api_format=str(endpoint.api_format) if endpoint.api_format else None,
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)
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# 获取模型映射(优先使用别名匹配到的模型,其次是 Provider 级别的映射)
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mapped_model = candidate.alias_matched_model if candidate else None
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# 获取模型映射(优先使用映射匹配到的模型,其次是 Provider 级别的映射)
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mapped_model = candidate.mapping_matched_model if candidate else None
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if not mapped_model:
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mapped_model = await self._get_mapped_model(
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source_model=ctx.model,
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@@ -663,8 +663,8 @@ class ChatHandlerBase(BaseMessageHandler, ABC):
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provider_name = str(provider.name)
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# 获取模型映射(优先使用别名匹配到的模型,其次是 Provider 级别的映射)
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mapped_model = candidate.alias_matched_model if candidate else None
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# 获取模型映射(优先使用映射匹配到的模型,其次是 Provider 级别的映射)
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mapped_model = candidate.mapping_matched_model if candidate else None
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if not mapped_model:
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mapped_model = await self._get_mapped_model(
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source_model=model,
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|
||||
@@ -437,8 +437,8 @@ class CliMessageHandlerBase(BaseMessageHandler):
|
||||
ctx.provider_api_format = str(endpoint.api_format) if endpoint.api_format else ""
|
||||
ctx.client_api_format = ctx.api_format # 已在 process_stream 中设置
|
||||
|
||||
# 获取模型映射(优先使用别名匹配到的模型,其次是 Provider 级别的映射)
|
||||
mapped_model = candidate.alias_matched_model if candidate else None
|
||||
# 获取模型映射(优先使用映射匹配到的模型,其次是 Provider 级别的映射)
|
||||
mapped_model = candidate.mapping_matched_model if candidate else None
|
||||
if not mapped_model:
|
||||
mapped_model = await self._get_mapped_model(
|
||||
source_model=ctx.model,
|
||||
@@ -1570,8 +1570,8 @@ class CliMessageHandlerBase(BaseMessageHandler):
|
||||
provider_name = str(provider.name)
|
||||
provider_api_format = str(endpoint.api_format) if endpoint.api_format else ""
|
||||
|
||||
# 获取模型映射(优先使用别名匹配到的模型,其次是 Provider 级别的映射)
|
||||
mapped_model = candidate.alias_matched_model if candidate else None
|
||||
# 获取模型映射(优先使用映射匹配到的模型,其次是 Provider 级别的映射)
|
||||
mapped_model = candidate.mapping_matched_model if candidate else None
|
||||
if not mapped_model:
|
||||
mapped_model = await self._get_mapped_model(
|
||||
source_model=model,
|
||||
|
||||
@@ -4,9 +4,9 @@
|
||||
allowed_models 格式: ["claude-sonnet-4", "gpt-4o"]
|
||||
使用 None/null 表示不限制(允许所有模型)
|
||||
|
||||
支持模型别名匹配:
|
||||
- GlobalModel.config.model_aliases 定义别名模式
|
||||
- 别名模式支持正则表达式语法
|
||||
支持模型映射匹配:
|
||||
- GlobalModel.config.model_mappings 定义映射模式
|
||||
- 映射模式支持正则表达式语法
|
||||
- 例如:claude-haiku-.* 可匹配 claude-haiku-4.5, claude-haiku-last
|
||||
- 使用 regex 库的原生超时保护(100ms)防止 ReDoS
|
||||
"""
|
||||
@@ -19,10 +19,10 @@ import regex
|
||||
|
||||
from src.core.logger import logger
|
||||
|
||||
# 别名规则限制
|
||||
MAX_ALIASES_PER_MODEL = 50
|
||||
MAX_ALIAS_LENGTH = 200
|
||||
MAX_MODEL_NAME_LENGTH = 200 # 与 MAX_ALIAS_LENGTH 保持一致
|
||||
# 映射规则限制
|
||||
MAX_MAPPINGS_PER_MODEL = 50
|
||||
MAX_MAPPING_LENGTH = 200
|
||||
MAX_MODEL_NAME_LENGTH = 200 # 与 MAX_MAPPING_LENGTH 保持一致
|
||||
REGEX_MATCH_TIMEOUT_MS = 100 # 正则匹配超时(毫秒)
|
||||
|
||||
# 类型别名
|
||||
@@ -154,9 +154,9 @@ def parse_allowed_models_to_list(allowed_models: AllowedModels) -> List[str]:
|
||||
return list(allowed_models)
|
||||
|
||||
|
||||
def validate_alias_pattern(pattern: str) -> Tuple[bool, Optional[str]]:
|
||||
def validate_mapping_pattern(pattern: str) -> Tuple[bool, Optional[str]]:
|
||||
"""
|
||||
验证别名模式是否安全
|
||||
验证映射模式是否安全
|
||||
|
||||
Args:
|
||||
pattern: 待验证的正则模式
|
||||
@@ -165,10 +165,10 @@ def validate_alias_pattern(pattern: str) -> Tuple[bool, Optional[str]]:
|
||||
(is_valid, error_message)
|
||||
"""
|
||||
if not pattern or not pattern.strip():
|
||||
return False, "别名规则不能为空"
|
||||
return False, "映射规则不能为空"
|
||||
|
||||
if len(pattern) > MAX_ALIAS_LENGTH:
|
||||
return False, f"别名规则过长 (最大 {MAX_ALIAS_LENGTH} 字符)"
|
||||
if len(pattern) > MAX_MAPPING_LENGTH:
|
||||
return False, f"映射规则过长 (最大 {MAX_MAPPING_LENGTH} 字符)"
|
||||
|
||||
# 尝试编译验证语法
|
||||
try:
|
||||
@@ -179,35 +179,35 @@ def validate_alias_pattern(pattern: str) -> Tuple[bool, Optional[str]]:
|
||||
return True, None
|
||||
|
||||
|
||||
def validate_model_aliases(aliases: Optional[List[str]]) -> Tuple[bool, Optional[str]]:
|
||||
def validate_model_mappings(mappings: Optional[List[str]]) -> Tuple[bool, Optional[str]]:
|
||||
"""
|
||||
验证别名列表是否合法
|
||||
验证映射列表是否合法
|
||||
|
||||
Args:
|
||||
aliases: 别名列表
|
||||
mappings: 映射列表
|
||||
|
||||
Returns:
|
||||
(is_valid, error_message)
|
||||
"""
|
||||
if not aliases:
|
||||
if not mappings:
|
||||
return True, None
|
||||
|
||||
if len(aliases) > MAX_ALIASES_PER_MODEL:
|
||||
return False, f"别名规则数量超限 (最大 {MAX_ALIASES_PER_MODEL} 条)"
|
||||
if len(mappings) > MAX_MAPPINGS_PER_MODEL:
|
||||
return False, f"映射规则数量超限 (最大 {MAX_MAPPINGS_PER_MODEL} 条)"
|
||||
|
||||
for i, alias in enumerate(aliases):
|
||||
is_valid, error = validate_alias_pattern(alias)
|
||||
for i, mapping in enumerate(mappings):
|
||||
is_valid, error = validate_mapping_pattern(mapping)
|
||||
if not is_valid:
|
||||
return False, f"第 {i + 1} 条规则无效: {error}"
|
||||
|
||||
return True, None
|
||||
|
||||
|
||||
def validate_and_extract_model_aliases(
|
||||
def validate_and_extract_model_mappings(
|
||||
config: Optional[dict],
|
||||
) -> Tuple[bool, Optional[str], Optional[List[str]]]:
|
||||
"""
|
||||
从 config 中验证并提取 model_aliases
|
||||
从 config 中验证并提取 model_mappings
|
||||
|
||||
用于 GlobalModel 创建/更新时的统一验证
|
||||
|
||||
@@ -215,34 +215,34 @@ def validate_and_extract_model_aliases(
|
||||
config: GlobalModel 的 config 字典
|
||||
|
||||
Returns:
|
||||
(is_valid, error_message, aliases):
|
||||
(is_valid, error_message, mappings):
|
||||
- is_valid: 验证是否通过
|
||||
- error_message: 错误信息(验证失败时)
|
||||
- aliases: 提取的别名列表(验证成功时)
|
||||
- mappings: 提取的映射列表(验证成功时)
|
||||
"""
|
||||
if not config or "model_aliases" not in config:
|
||||
if not config or "model_mappings" not in config:
|
||||
return True, None, None
|
||||
|
||||
aliases = config.get("model_aliases")
|
||||
mappings = config.get("model_mappings")
|
||||
|
||||
# 允许显式设置为 None(表示清除别名)
|
||||
if aliases is None:
|
||||
# 允许显式设置为 None(表示清除映射)
|
||||
if mappings is None:
|
||||
return True, None, None
|
||||
|
||||
# 类型验证:必须是列表
|
||||
if not isinstance(aliases, list):
|
||||
return False, "model_aliases 必须是数组类型", None
|
||||
if not isinstance(mappings, list):
|
||||
return False, "model_mappings 必须是数组类型", None
|
||||
|
||||
# 元素类型验证:必须是字符串
|
||||
if not all(isinstance(a, str) for a in aliases):
|
||||
return False, "model_aliases 数组元素必须是字符串", None
|
||||
if not all(isinstance(m, str) for m in mappings):
|
||||
return False, "model_mappings 数组元素必须是字符串", None
|
||||
|
||||
# 业务规则验证
|
||||
is_valid, error = validate_model_aliases(aliases)
|
||||
is_valid, error = validate_model_mappings(mappings)
|
||||
if not is_valid:
|
||||
return False, error, None
|
||||
|
||||
return True, None, aliases
|
||||
return True, None, mappings
|
||||
|
||||
|
||||
@lru_cache(maxsize=2000)
|
||||
@@ -267,7 +267,7 @@ def clear_regex_cache() -> None:
|
||||
"""
|
||||
清空正则缓存
|
||||
|
||||
在 GlobalModel 别名更新时调用此函数以确保缓存一致性
|
||||
在 GlobalModel 映射更新时调用此函数以确保缓存一致性
|
||||
"""
|
||||
_compile_pattern_cached.cache_clear()
|
||||
logger.debug("[RegexCache] 缓存已清空")
|
||||
@@ -310,7 +310,7 @@ def _match_with_timeout(
|
||||
|
||||
def match_model_with_pattern(pattern: str, model_name: str) -> bool:
|
||||
"""
|
||||
检查模型名是否匹配别名模式(支持正则表达式)
|
||||
检查模型名是否匹配映射模式(支持正则表达式)
|
||||
|
||||
安全特性:
|
||||
- 长度限制检查
|
||||
@@ -318,7 +318,7 @@ def match_model_with_pattern(pattern: str, model_name: str) -> bool:
|
||||
- 正则匹配超时保护(100ms,使用 regex 库原生超时)
|
||||
|
||||
Args:
|
||||
pattern: 别名模式,支持正则表达式语法
|
||||
pattern: 映射模式,支持正则表达式语法
|
||||
model_name: 被检查的模型名(来自 Key 的 allowed_models)
|
||||
|
||||
Returns:
|
||||
@@ -334,7 +334,7 @@ def match_model_with_pattern(pattern: str, model_name: str) -> bool:
|
||||
return True
|
||||
|
||||
# 长度检查
|
||||
if len(pattern) > MAX_ALIAS_LENGTH or len(model_name) > MAX_MODEL_NAME_LENGTH:
|
||||
if len(pattern) > MAX_MAPPING_LENGTH or len(model_name) > MAX_MODEL_NAME_LENGTH:
|
||||
return False
|
||||
|
||||
# 使用缓存的编译结果
|
||||
@@ -347,45 +347,45 @@ def match_model_with_pattern(pattern: str, model_name: str) -> bool:
|
||||
return result is True
|
||||
|
||||
|
||||
def check_model_allowed_with_aliases(
|
||||
def check_model_allowed_with_mappings(
|
||||
model_name: str,
|
||||
allowed_models: AllowedModels,
|
||||
resolved_model_name: Optional[str] = None,
|
||||
model_aliases: Optional[List[str]] = None,
|
||||
model_mappings: Optional[List[str]] = None,
|
||||
candidate_models: Optional[set[str]] = None,
|
||||
) -> tuple[bool, Optional[str]]:
|
||||
"""
|
||||
检查模型是否被允许(支持别名通配符匹配)
|
||||
检查模型是否被允许(支持映射通配符匹配)
|
||||
|
||||
匹配优先级:
|
||||
1. 精确匹配 model_name(用户请求的模型名)
|
||||
2. 精确匹配 resolved_model_name(GlobalModel.name)
|
||||
3. 遍历 model_aliases,检查每个别名是否匹配 allowed_models 中的任一项
|
||||
3. 遍历 model_mappings,检查每个映射是否匹配 allowed_models 中的任一项
|
||||
|
||||
别名匹配顺序说明:
|
||||
映射匹配顺序说明:
|
||||
- 按 allowed_models 集合的迭代顺序遍历(通常为字母顺序,因为内部使用 set)
|
||||
- 对于每个 allowed_model,按 model_aliases 数组顺序依次尝试匹配
|
||||
- 对于每个 allowed_model,按 model_mappings 数组顺序依次尝试匹配
|
||||
- 返回第一个成功匹配的 allowed_model
|
||||
- 如需确定性行为,请确保 model_aliases 中的规则从最具体到最通用排序
|
||||
- 如需确定性行为,请确保 model_mappings 中的规则从最具体到最通用排序
|
||||
|
||||
Args:
|
||||
model_name: 请求的模型名称
|
||||
allowed_models: 允许的模型配置(来自 Provider Key)
|
||||
resolved_model_name: 解析后的 GlobalModel.name
|
||||
model_aliases: GlobalModel 的别名列表(来自 config.model_aliases)
|
||||
candidate_models: 可选的候选模型集合(用于限制别名匹配只能落到这些模型名上)
|
||||
model_mappings: GlobalModel 的映射列表(来自 config.model_mappings)
|
||||
candidate_models: 可选的候选模型集合(用于限制映射匹配只能落到这些模型名上)
|
||||
|
||||
Returns:
|
||||
(is_allowed, matched_model_name):
|
||||
- is_allowed: 是否允许使用该模型
|
||||
- matched_model_name: 通过别名匹配到的模型名(仅别名匹配时有值,精确匹配时为 None)
|
||||
- matched_model_name: 通过映射匹配到的模型名(仅映射匹配时有值,精确匹配时为 None)
|
||||
"""
|
||||
# 先尝试精确匹配(使用原有逻辑)
|
||||
if check_model_allowed(model_name, allowed_models, resolved_model_name):
|
||||
return True, None
|
||||
|
||||
# 如果精确匹配失败且有别名配置,尝试别名匹配
|
||||
if not model_aliases:
|
||||
# 如果精确匹配失败且有映射配置,尝试映射匹配
|
||||
if not model_mappings:
|
||||
return False, None
|
||||
|
||||
# 获取 allowed_models 的集合
|
||||
@@ -398,18 +398,18 @@ def check_model_allowed_with_aliases(
|
||||
# 空集合 = 拒绝所有
|
||||
return False, None
|
||||
|
||||
# 如果提供了候选集合,只允许在候选集合中进行别名匹配
|
||||
# 如果提供了候选集合,只允许在候选集合中进行映射匹配
|
||||
if candidate_models is not None:
|
||||
allowed_set = allowed_set & candidate_models
|
||||
if len(allowed_set) == 0:
|
||||
return False, None
|
||||
|
||||
# 遍历 allowed_models 中的每个模型名,检查是否有别名能匹配
|
||||
# 遍历 allowed_models 中的每个模型名,检查是否有映射能匹配
|
||||
# 注意:为了避免 set 迭代顺序带来的非确定性,这里对 allowed_set 做排序
|
||||
# 返回第一个匹配的模型名,匹配顺序由 allowed_models 排序结果和 model_aliases 数组顺序共同决定
|
||||
# 返回第一个匹配的模型名,匹配顺序由 allowed_models 排序结果和 model_mappings 数组顺序共同决定
|
||||
for allowed_model in sorted(allowed_set):
|
||||
for alias_pattern in model_aliases:
|
||||
if match_model_with_pattern(alias_pattern, allowed_model):
|
||||
for mapping_pattern in model_mappings:
|
||||
if match_model_with_pattern(mapping_pattern, allowed_model):
|
||||
# 返回匹配到的模型名,用于实际请求
|
||||
return True, allowed_model
|
||||
|
||||
|
||||
54
src/services/cache/aware_scheduler.py
vendored
54
src/services/cache/aware_scheduler.py
vendored
@@ -77,7 +77,7 @@ class ProviderCandidate:
|
||||
is_cached: bool = False
|
||||
is_skipped: bool = False # 是否被跳过
|
||||
skip_reason: Optional[str] = None # 跳过原因
|
||||
alias_matched_model: Optional[str] = None # 通过别名匹配到的模型名(用于实际请求)
|
||||
mapping_matched_model: Optional[str] = None # 通过映射匹配到的模型名(用于实际请求)
|
||||
|
||||
|
||||
@dataclass
|
||||
@@ -580,7 +580,7 @@ class CacheAwareScheduler:
|
||||
target_format = normalize_api_format(api_format)
|
||||
|
||||
# 0. 解析 model_name 到 GlobalModel(支持直接匹配和映射名匹配,使用 ModelCacheService)
|
||||
global_model = await ModelCacheService.resolve_global_model_by_name_or_alias(db, model_name)
|
||||
global_model = await ModelCacheService.resolve_global_model_by_name_or_mapping(db, model_name)
|
||||
|
||||
if not global_model:
|
||||
logger.warning(f"GlobalModel not found: {model_name}")
|
||||
@@ -591,8 +591,8 @@ class CacheAwareScheduler:
|
||||
requested_model_name = model_name
|
||||
resolved_model_name = str(global_model.name)
|
||||
|
||||
# 提取模型别名(用于 Provider Key 的 allowed_models 匹配)
|
||||
model_aliases: List[str] = (global_model.config or {}).get("model_aliases", [])
|
||||
# 提取模型映射(用于 Provider Key 的 allowed_models 匹配)
|
||||
model_mappings: List[str] = (global_model.config or {}).get("model_mappings", [])
|
||||
|
||||
# 获取合并后的访问限制(ApiKey + User)
|
||||
restrictions = self._get_effective_restrictions(user_api_key)
|
||||
@@ -660,7 +660,7 @@ class CacheAwareScheduler:
|
||||
target_format=target_format,
|
||||
model_name=requested_model_name,
|
||||
resolved_model_name=resolved_model_name,
|
||||
model_aliases=model_aliases,
|
||||
model_mappings=model_mappings,
|
||||
affinity_key=affinity_key,
|
||||
max_candidates=max_candidates,
|
||||
is_stream=is_stream,
|
||||
@@ -774,7 +774,7 @@ class CacheAwareScheduler:
|
||||
- provider_model_names: Provider 侧可用的模型名称集合(主名称 + 映射名称,按 api_format 过滤)
|
||||
"""
|
||||
# 使用 ModelCacheService 解析模型名称(支持映射名)
|
||||
global_model = await ModelCacheService.resolve_global_model_by_name_or_alias(db, model_name)
|
||||
global_model = await ModelCacheService.resolve_global_model_by_name_or_mapping(db, model_name)
|
||||
|
||||
if not global_model:
|
||||
# 完全未找到匹配
|
||||
@@ -883,7 +883,7 @@ class CacheAwareScheduler:
|
||||
model_name: str,
|
||||
capability_requirements: Optional[Dict[str, bool]] = None,
|
||||
resolved_model_name: Optional[str] = None,
|
||||
model_aliases: Optional[List[str]] = None,
|
||||
model_mappings: Optional[List[str]] = None,
|
||||
candidate_models: Optional[set[str]] = None,
|
||||
) -> Tuple[bool, Optional[str], Optional[str]]:
|
||||
"""
|
||||
@@ -897,14 +897,14 @@ class CacheAwareScheduler:
|
||||
model_name: 模型名称
|
||||
capability_requirements: 能力需求(可选)
|
||||
resolved_model_name: 解析后的 GlobalModel.name(可选)
|
||||
model_aliases: GlobalModel 的别名列表(用于通配符匹配)
|
||||
candidate_models: Provider 侧可用的模型名称集合(用于限制别名匹配范围)
|
||||
model_mappings: GlobalModel 的映射列表(用于通配符匹配)
|
||||
candidate_models: Provider 侧可用的模型名称集合(用于限制映射匹配范围)
|
||||
|
||||
Returns:
|
||||
(is_available, skip_reason, alias_matched_model)
|
||||
(is_available, skip_reason, mapping_matched_model)
|
||||
- is_available: Key 是否可用
|
||||
- skip_reason: 不可用时的原因
|
||||
- alias_matched_model: 通过别名匹配到的模型名(用于实际请求)
|
||||
- mapping_matched_model: 通过映射匹配到的模型名(用于实际请求)
|
||||
"""
|
||||
# 检查熔断器状态(使用详细状态方法获取更丰富的跳过原因,按 API 格式)
|
||||
is_available, circuit_reason = health_monitor.get_circuit_breaker_status(
|
||||
@@ -915,33 +915,33 @@ class CacheAwareScheduler:
|
||||
|
||||
# 模型权限检查:使用 allowed_models 白名单
|
||||
# None = 允许所有模型,[] = 拒绝所有模型,["a","b"] = 只允许指定模型
|
||||
# 支持通配符别名匹配(通过 model_aliases)
|
||||
# 支持通配符映射匹配(通过 model_mappings)
|
||||
from src.core.model_permissions import (
|
||||
check_model_allowed_with_aliases,
|
||||
check_model_allowed_with_mappings,
|
||||
get_allowed_models_preview,
|
||||
)
|
||||
|
||||
try:
|
||||
is_allowed, alias_matched_model = check_model_allowed_with_aliases(
|
||||
is_allowed, mapping_matched_model = check_model_allowed_with_mappings(
|
||||
model_name=model_name,
|
||||
allowed_models=key.allowed_models,
|
||||
resolved_model_name=resolved_model_name,
|
||||
model_aliases=model_aliases,
|
||||
model_mappings=model_mappings,
|
||||
candidate_models=candidate_models,
|
||||
)
|
||||
except TimeoutError:
|
||||
# 正则匹配超时(可能是 ReDoS 攻击或复杂模式)
|
||||
logger.warning(f"别名匹配超时: key_id={key.id}, model={model_name}")
|
||||
return False, "别名匹配超时,请简化配置", None
|
||||
logger.warning(f"映射匹配超时: key_id={key.id}, model={model_name}")
|
||||
return False, "映射匹配超时,请简化配置", None
|
||||
except re.error as e:
|
||||
# 正则语法错误(配置问题)
|
||||
logger.warning(f"别名规则无效: key_id={key.id}, model={model_name}, error={e}")
|
||||
return False, f"别名规则无效: {str(e)}", None
|
||||
logger.warning(f"映射规则无效: key_id={key.id}, model={model_name}, error={e}")
|
||||
return False, f"映射规则无效: {str(e)}", None
|
||||
except Exception as e:
|
||||
# 其他未知异常
|
||||
logger.error(f"别名匹配异常: key_id={key.id}, model={model_name}, error={e}", exc_info=True)
|
||||
logger.error(f"映射匹配异常: key_id={key.id}, model={model_name}, error={e}", exc_info=True)
|
||||
# 异常时保守处理:不允许使用该 Key
|
||||
return False, "别名匹配失败", None
|
||||
return False, "映射匹配失败", None
|
||||
|
||||
if not is_allowed:
|
||||
return False, f"模型权限不匹配(允许: {get_allowed_models_preview(key.allowed_models)})", None
|
||||
@@ -957,7 +957,7 @@ class CacheAwareScheduler:
|
||||
if not is_match:
|
||||
return False, skip_reason, None
|
||||
|
||||
return True, None, alias_matched_model
|
||||
return True, None, mapping_matched_model
|
||||
|
||||
async def _build_candidates(
|
||||
self,
|
||||
@@ -967,7 +967,7 @@ class CacheAwareScheduler:
|
||||
model_name: str,
|
||||
affinity_key: Optional[str],
|
||||
resolved_model_name: Optional[str] = None,
|
||||
model_aliases: Optional[List[str]] = None,
|
||||
model_mappings: Optional[List[str]] = None,
|
||||
max_candidates: Optional[int] = None,
|
||||
is_stream: bool = False,
|
||||
capability_requirements: Optional[Dict[str, bool]] = None,
|
||||
@@ -984,7 +984,7 @@ class CacheAwareScheduler:
|
||||
model_name: 模型名称(用户请求的名称,可能是映射名)
|
||||
affinity_key: 亲和性标识符(通常为API Key ID)
|
||||
resolved_model_name: 解析后的 GlobalModel.name(用于 Key.allowed_models 校验)
|
||||
model_aliases: GlobalModel 的别名列表(用于 Key.allowed_models 通配符匹配)
|
||||
model_mappings: GlobalModel 的映射列表(用于 Key.allowed_models 通配符匹配)
|
||||
max_candidates: 最大候选数
|
||||
is_stream: 是否是流式请求,如果为 True 则过滤不支持流式的 Provider
|
||||
capability_requirements: 能力需求(可选)
|
||||
@@ -1047,13 +1047,13 @@ class CacheAwareScheduler:
|
||||
|
||||
for key in keys:
|
||||
# Key 级别的能力检查
|
||||
is_available, skip_reason, alias_matched_model = self._check_key_availability(
|
||||
is_available, skip_reason, mapping_matched_model = self._check_key_availability(
|
||||
key,
|
||||
target_format_str,
|
||||
model_name,
|
||||
capability_requirements,
|
||||
resolved_model_name=resolved_model_name,
|
||||
model_aliases=model_aliases,
|
||||
model_mappings=model_mappings,
|
||||
candidate_models=provider_model_names,
|
||||
)
|
||||
|
||||
@@ -1063,7 +1063,7 @@ class CacheAwareScheduler:
|
||||
key=key,
|
||||
is_skipped=not is_available,
|
||||
skip_reason=skip_reason,
|
||||
alias_matched_model=alias_matched_model,
|
||||
mapping_matched_model=mapping_matched_model,
|
||||
)
|
||||
candidates.append(candidate)
|
||||
|
||||
|
||||
4
src/services/cache/model_cache.py
vendored
4
src/services/cache/model_cache.py
vendored
@@ -15,7 +15,7 @@ Model 映射缓存服务 - 减少模型查询
|
||||
|
||||
使用示例
|
||||
--------
|
||||
global_model = await ModelCacheService.resolve_global_model_by_name_or_alias(db, "gpt-4")
|
||||
global_model = await ModelCacheService.resolve_global_model_by_name_or_mapping(db, "gpt-4")
|
||||
"""
|
||||
|
||||
import time
|
||||
@@ -250,7 +250,7 @@ class ModelCacheService:
|
||||
logger.debug(f"GlobalModel 缓存已清除: {global_model_id}")
|
||||
|
||||
@staticmethod
|
||||
async def resolve_global_model_by_name_or_alias(
|
||||
async def resolve_global_model_by_name_or_mapping(
|
||||
db: Session, model_name: str
|
||||
) -> Optional[GlobalModel]:
|
||||
"""
|
||||
|
||||
@@ -102,7 +102,7 @@ class ModelMapperMiddleware:
|
||||
mapping = None
|
||||
|
||||
# 步骤 1: 解析 GlobalModel(支持映射名)
|
||||
global_model = await ModelCacheService.resolve_global_model_by_name_or_alias(
|
||||
global_model = await ModelCacheService.resolve_global_model_by_name_or_mapping(
|
||||
self.db, source_model
|
||||
)
|
||||
|
||||
|
||||
@@ -77,6 +77,24 @@ class ModelService:
|
||||
|
||||
logger.info(f"创建模型成功: provider={provider.name}, model={model.provider_model_name}, global_model_id={model.global_model_id}")
|
||||
|
||||
# 清除 Redis 缓存(异步执行,不阻塞返回)
|
||||
# 重要:新增模型可能需要清除 resolver 的 NOT_FOUND 负缓存(global_model:resolve:*),
|
||||
# 否则请求链路在 TTL 内可能无法立刻解析到新模型。
|
||||
asyncio.create_task(
|
||||
ModelCacheService.invalidate_model_cache(
|
||||
model_id=model.id,
|
||||
provider_id=model.provider_id,
|
||||
global_model_id=model.global_model_id,
|
||||
provider_model_name=model.provider_model_name,
|
||||
provider_model_mappings=model.provider_model_mappings,
|
||||
)
|
||||
)
|
||||
|
||||
# 清除内存缓存(ModelMapperMiddleware 实例)
|
||||
if model.provider_id and model.global_model_id:
|
||||
cache_service = get_cache_invalidation_service()
|
||||
cache_service.on_model_changed(model.provider_id, model.global_model_id)
|
||||
|
||||
# 清除 /v1/models 列表缓存
|
||||
asyncio.create_task(invalidate_models_list_cache())
|
||||
|
||||
@@ -154,6 +172,7 @@ class ModelService:
|
||||
raise NotFoundException(f"模型 {model_id} 不存在")
|
||||
|
||||
# 保存旧的映射,用于清除缓存
|
||||
old_global_model_id = model.global_model_id
|
||||
old_provider_model_name = model.provider_model_name
|
||||
old_provider_model_mappings = model.provider_model_mappings
|
||||
|
||||
@@ -179,14 +198,17 @@ class ModelService:
|
||||
ModelCacheService.invalidate_model_cache(
|
||||
model_id=model.id,
|
||||
provider_id=model.provider_id,
|
||||
global_model_id=model.global_model_id,
|
||||
global_model_id=old_global_model_id,
|
||||
provider_model_name=old_provider_model_name,
|
||||
provider_model_mappings=old_provider_model_mappings,
|
||||
)
|
||||
)
|
||||
# 再清除新的映射缓存(如果有变化)
|
||||
if (model.provider_model_name != old_provider_model_name or
|
||||
model.provider_model_mappings != old_provider_model_mappings):
|
||||
# 再清除新的映射缓存(如果有变化,包括 global_model_id 变更)
|
||||
if (
|
||||
model.provider_model_name != old_provider_model_name
|
||||
or model.provider_model_mappings != old_provider_model_mappings
|
||||
or model.global_model_id != old_global_model_id
|
||||
):
|
||||
asyncio.create_task(
|
||||
ModelCacheService.invalidate_model_cache(
|
||||
model_id=model.id,
|
||||
@@ -354,6 +376,7 @@ class ModelService:
|
||||
provider_id=provider_id,
|
||||
global_model_id=model_data.global_model_id,
|
||||
provider_model_name=model_data.provider_model_name,
|
||||
provider_model_mappings=model_data.provider_model_mappings,
|
||||
price_per_request=model_data.price_per_request,
|
||||
tiered_pricing=model_data.tiered_pricing,
|
||||
supports_vision=model_data.supports_vision,
|
||||
@@ -373,6 +396,23 @@ class ModelService:
|
||||
db.refresh(model)
|
||||
logger.info(f"批量创建 {len(created_models)} 个模型成功")
|
||||
|
||||
# 清除 Redis 缓存(异步执行,不阻塞返回)
|
||||
# 逐个清除 resolver 的映射缓存,避免 NOT_FOUND 负缓存阻塞新模型生效。
|
||||
for model in created_models:
|
||||
asyncio.create_task(
|
||||
ModelCacheService.invalidate_model_cache(
|
||||
model_id=model.id,
|
||||
provider_id=model.provider_id,
|
||||
global_model_id=model.global_model_id,
|
||||
provider_model_name=model.provider_model_name,
|
||||
provider_model_mappings=model.provider_model_mappings,
|
||||
)
|
||||
)
|
||||
|
||||
# 清除内存缓存(ModelMapperMiddleware 实例)
|
||||
cache_service = get_cache_invalidation_service()
|
||||
cache_service.on_model_changed(provider_id, created_models[0].global_model_id)
|
||||
|
||||
# 清除 /v1/models 列表缓存
|
||||
asyncio.create_task(invalidate_models_list_cache())
|
||||
except IntegrityError as e:
|
||||
|
||||
Reference in New Issue
Block a user