func deleteServiceTasks(ctx context.Context, s *store.MemoryStore, service *api.Service) { var ( tasks []*api.Task err error ) s.View(func(tx store.ReadTx) { tasks, err = store.FindTasks(tx, store.ByServiceID(service.ID)) }) if err != nil { log.G(ctx).WithError(err).Errorf("failed to list tasks") return } _, err = s.Batch(func(batch *store.Batch) error { for _, t := range tasks { err := batch.Update(func(tx store.Tx) error { if err := store.DeleteTask(tx, t.ID); err != nil { log.G(ctx).WithError(err).Errorf("failed to delete task") } return nil }) if err != nil { return err } } return nil }) if err != nil { log.G(ctx).WithError(err).Errorf("task search transaction failed") } }