| // Copyright (C) 2019 Google LLC |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #ifndef ICING_UTIL_DATA_LOSS_H_ |
| #define ICING_UTIL_DATA_LOSS_H_ |
| |
| namespace icing { |
| namespace lib { |
| |
| enum DataLoss { |
| // No data loss happened. Everything initialized correctly. |
| NONE, |
| |
| // Anything changes made after a persist to disk call were lost. This includes |
| // adding new data, removing old data, and modifying existing data. |
| PARTIAL, |
| |
| // All data is lost. IcingSearchEngine has completely reset. |
| COMPLETE |
| }; |
| |
| } |
| } // namespace icing |
| |
| #endif // ICING_UTIL_DATA_LOSS_H_ |
