| // Licensed to the Apache Software Foundation (ASF) under one or more |
| // contributor license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright ownership. |
| // The ASF licenses this file to You 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. |
| |
| package datastore |
| |
| import ( |
| "cloud.google.com/go/datastore" |
| "context" |
| ) |
| |
| type Migration interface { |
| Apply(ctx context.Context, tx *datastore.Transaction, sdkConfigPath string) error |
| GetVersion() int |
| GetDescription() string |
| } |
| |
| type MigrationBase struct { |
| Version int |
| Description string |
| } |
| |
| func (m MigrationBase) GetVersion() int { |
| return m.Version |
| } |
| |
| func (m MigrationBase) GetDescription() string { |
| return m.Description |
| } |