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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
This commit is contained in:
2026-04-22 19:24:36 +08:00
parent f5e45d032e
commit df253559a5
20 changed files with 1377 additions and 91 deletions

View File

@@ -41,6 +41,20 @@ func (m *MockStatsRepository) EXPECT() *MockStatsRepositoryMockRecorder {
return m.recorder
}
// BatchUpdate mocks base method.
func (m *MockStatsRepository) BatchUpdate(providerID, modelName string, date time.Time, delta int) error {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "BatchUpdate", providerID, modelName, date, delta)
ret0, _ := ret[0].(error)
return ret0
}
// BatchUpdate indicates an expected call of BatchUpdate.
func (mr *MockStatsRepositoryMockRecorder) BatchUpdate(providerID, modelName, date, delta any) *gomock.Call {
mr.mock.ctrl.T.Helper()
return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "BatchUpdate", reflect.TypeOf((*MockStatsRepository)(nil).BatchUpdate), providerID, modelName, date, delta)
}
// Query mocks base method.
func (m *MockStatsRepository) Query(providerID, modelName string, startDate, endDate *time.Time) ([]domain.UsageStats, error) {
m.ctrl.T.Helper()