surrealpatch/kvs/tx.go
2018-05-02 03:05:03 +01:00

40 lines
1.4 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 kvs
import "context"
// TX represents a database transaction
type TX interface {
Closed() bool
Cancel() error
Commit() error
Clr(context.Context, []byte) (KV, error)
ClrP(context.Context, []byte, uint64) ([]KV, error)
ClrR(context.Context, []byte, []byte, uint64) ([]KV, error)
Get(context.Context, int64, []byte) (KV, error)
GetP(context.Context, int64, []byte, uint64) ([]KV, error)
GetR(context.Context, int64, []byte, []byte, uint64) ([]KV, error)
Del(context.Context, int64, []byte) (KV, error)
DelC(context.Context, int64, []byte, []byte) (KV, error)
DelP(context.Context, int64, []byte, uint64) ([]KV, error)
DelR(context.Context, int64, []byte, []byte, uint64) ([]KV, error)
Put(context.Context, int64, []byte, []byte) (KV, error)
PutC(context.Context, int64, []byte, []byte, []byte) (KV, error)
}