gh-ost/go/logic/migrator.go

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/*
Copyright 2016 GitHub Inc.
See https://github.com/github/gh-osc/blob/master/LICENSE
*/
package logic
import (
"github.com/github/gh-osc/go/mysql"
)
// Migrator is the main schema migration flow manager.
type Migrator struct {
connectionConfig *mysql.ConnectionConfig
inspector *Inspector
}
func NewMigrator(connectionConfig *mysql.ConnectionConfig) *Migrator {
return &Migrator{
connectionConfig: connectionConfig,
inspector: NewInspector(connectionConfig),
}
}
func (this *Migrator) Migrate() error {
if err := this.inspector.InitDBConnections(); err != nil {
return err
}
if err := this.inspector.InspectTables(); err != nil {
return err
}
return nil
}