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Files
nex/backend/internal/service/routing_service_impl.go
lanyuanxiaoyao df253559a5 feat(cache): 实现 RoutingCache 和 StatsBuffer 优化数据库写入
- 新增 RoutingCache 组件,使用 sync.Map 缓存 Provider 和 Model
- 新增 StatsBuffer 组件,使用 sync.Map + atomic.Int64 缓冲统计数据
- 扩展 StatsRepository.BatchUpdate 支持批量增量更新
- 改造 RoutingService/StatsService/ProviderService/ModelService 集成缓存
- 更新 usage-statistics spec,新增 routing-cache 和 stats-buffer spec
- 新增单元测试覆盖缓存命中/失效/并发场景
2026-04-22 19:24:36 +08:00

41 lines
811 B
Go

package service
import (
appErrors "nex/backend/pkg/errors"
"nex/backend/internal/domain"
)
type routingService struct {
cache *RoutingCache
}
func NewRoutingService(cache *RoutingCache) RoutingService {
return &routingService{cache: cache}
}
func (s *routingService) RouteByModelName(providerID, modelName string) (*domain.RouteResult, error) {
model, err := s.cache.GetModel(providerID, modelName)
if err != nil {
return nil, appErrors.ErrModelNotFound
}
if !model.Enabled {
return nil, appErrors.ErrModelDisabled
}
provider, err := s.cache.GetProvider(model.ProviderID)
if err != nil {
return nil, appErrors.ErrProviderNotFound
}
if !provider.Enabled {
return nil, appErrors.ErrProviderDisabled
}
return &domain.RouteResult{
Provider: provider,
Model: model,
}, nil
}