Exemplos de Backend.UpdateSchemaVersion em Golang

Exemplo n.º 1

Arquivo: migration.go Projeto: contiv/volplugin

// Run executes the migration using a supplied backend.Backend
func (m *Migration) Run(b backend.Backend) error {
	fmt.Printf("Running migration #%d against %s backend\n", m.Version, b.Name())

	if err := m.runner(b); err != nil {
		return errored.Errorf("Encountered error during migration %d", m.Version).Combine(err)
	}

	if err := b.UpdateSchemaVersion(m.Version); err != nil {
		return errored.Errorf("Successfully applied migration but failed to update schema version key").Combine(err)
	}

	fmt.Println("")

	return nil
}