| /* |
| 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 runner |
| |
| import ( |
| "sync" |
| |
| "github.com/apache/incubator-devlake/errors" |
| "github.com/apache/incubator-devlake/impl/migration" |
| "github.com/apache/incubator-devlake/plugins/core" |
| ) |
| |
| var migrator core.Migrator |
| |
| var lock sync.Mutex |
| |
| // InitMigrator a Migrator singleton |
| func InitMigrator(basicRes core.BasicRes) (core.Migrator, errors.Error) { |
| lock.Lock() |
| defer lock.Unlock() |
| |
| if migrator != nil { |
| return nil, errors.Internal.New("migrator singleton has already been initialized") |
| } |
| var err errors.Error |
| migrator, err = migration.NewMigrator(basicRes) |
| return migrator, err |
| } |
| |
| // GetMigrator returns the shared Migrator singleton |
| func GetMigrator() core.Migrator { |
| return migrator |
| } |
| |
| /* |
| // RegisterMigrationScripts FIXME ... |
| func RegisterMigrationScripts(scripts []migration.Script, comment string, config core.ConfigGetter, logger core.Logger) { |
| for _, script := range scripts { |
| if s, ok := script.(core.InjectConfigGetter); ok { |
| s.SetConfigGetter(config) |
| } |
| if s, ok := script.(core.InjectLogger); ok { |
| s.SetLogger(logger) |
| } |
| } |
| migration.Register(scripts, comment) |
| } |
| */ |