surrealpatch/kvs/mysql/db.go
2018-02-11 16:43:59 +00:00

52 lines
1.2 KiB
Go

// Copyright © 2016 Abcum Ltd
//
// Licensed 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 mysql
import (
"io"
"context"
"database/sql"
"github.com/abcum/surreal/kvs"
"github.com/abcum/surreal/log"
)
type DB struct {
pntr *sql.DB
}
func (db *DB) Begin(ctx context.Context, writable bool) (txn kvs.TX, err error) {
var pntr *sql.Tx
if pntr, err = db.pntr.BeginTx(ctx, &sql.TxOptions{}); err != nil {
log.WithPrefix("kvs").Errorln(err)
err = &kvs.DBError{Err: err}
return
}
return &TX{pntr: pntr}, err
}
func (db *DB) Import(r io.Reader) (err error) {
return nil
}
func (db *DB) Export(w io.Writer) (err error) {
return nil
}
func (db *DB) Close() (err error) {
return db.pntr.Close()
}