driver.go

// mysqlx - MySQL driver for Go's database/​sql package and MySQL X Protocol.
// Copyright (c) 2017-2018 Alexey Palazhchenko
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.

package mysqlx

import (
	"context"
	"database/sql"
	"database/sql/driver"
)

type driverType struct{}

// Driver implements database/sql/driver.Driver and database/sql/driver.DriverContext interfaces.
// It has no internal state.
var Driver driverType

// Open returns a new connection to the database. See README for data source format.
// The returned connection must be used only by one goroutine at a time.
func (d driverType) Open(dataSource string) (driver.Conn, error) {
	connector, err := d.OpenConnector(dataSource)
	if err != nil {
		return nil, err
	}
	return open(context.Background(), connector.(*Connector))
}

// OpenConnector returns Connector for a given data source.
func (d driverType) OpenConnector(dataSource string) (driver.Connector, error) {
	connector, err := ParseDataSource(dataSource)
	if err != nil {
		return nil, err
	}
	return connector, nil
}

func init() {
	sql.Register("mysqlx", Driver)
}

// check interfaces
var (
	_ driver.Driver        = Driver
	_ driver.DriverContext = Driver
)