update.go 1.2 KB

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  1. // Copyright 2019 Yunion
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. package db
  15. import (
  16. "context"
  17. "yunion.io/x/sqlchemy"
  18. "yunion.io/x/onecloud/pkg/cloudcommon/db/lockman"
  19. "yunion.io/x/onecloud/pkg/util/ctx"
  20. )
  21. func Update(model IModel, updateFunc func() error) (sqlchemy.UpdateDiffs, error) {
  22. return model.GetModelManager().TableSpec().Update(ctx.CtxWithTime(), model, updateFunc)
  23. }
  24. func UpdateWithLock(ctx context.Context, model IModel, updateFunc func() error) (sqlchemy.UpdateDiffs, error) {
  25. lockman.LockObject(ctx, model)
  26. defer lockman.ReleaseObject(ctx, model)
  27. return Update(model, updateFunc)
  28. }
  29. func Fetch(model IModel) error {
  30. return model.GetModelManager().TableSpec().Fetch(model)
  31. }